Aquaculture Protein Centre
Transcription
Aquaculture Protein Centre
ANNUAL REPORT 2006 Aquaculture Protein Centre Annual Report 2006 APC Aquaculture Protein Centre Centre of Excellence Norwegian University of Life Sciences 1 2 AQUACULTURE PROTEIN CENTRE Photo: Håkon Sparre ANNUAL REPORT 2006 3 Contents 1. EXECUTIVE SUMMARY ...................................................................................................... 4 2. VISION ................................................................................................................................... 6 - Major strategies ....................................................................................................................... 6 3. RESEARCH HIGHLIGTS ....................................................................................................... 7 - Feeding plant protein to Atlantic salmon ............................................................................. 7 - Dietary lysine requirement of Atlantic cod ............................................................................ 8 - BioProtein as an ingredient in diets for farmed fish ............................................................ 9 - Key immune cells are triggered by soybean meal ............................................................... 10 - Antinutrients act in concert .................................................................................................. 11 APPENDIX Appendix 1 - Publications from APC in 2006 .................................................................. 12 - In peer-reviewed journals...................................................................................................... 12 - Books and book chapters ...................................................................................................... 14 - Participation and presentation from APC at scientific meetings ........................................ 14 Appendix 2 - Account statement for APC in 2006 ......................................................... 18 Appendix 3 - Personnel assigned to APC in 2006 .......................................................... 19 Appendix 4 Coordination with research programs and research network at APC ...................... 21 - Groups at AKVAFORSK, UMB and NVH ................................................................................ 21 - Other groups in Norway ........................................................................................................ 21 - Main international collaborators .......................................................................................... 21 - Other collaborators................................................................................................................ 22 Appendix 5 - The board and management of APC ....................................................... 23 - The board ............................................................................................................................. 23 - Management .......................................................................................................................... 23 Appendix 6 - Infrastructure and localities ....................................................................... 24 Appendix 7 - Coordination with educational programs at UMB and NVH ............. 25 Appendix 8 - Coverage in media ....................................................................................... 26 4 AQUACULTURE PROTEIN CENTRE 1. Executive summary During 2006, APC moved several steps towards its vision that is “to secure sustainable growth in aquaculture by providing basic and integrated nutritional, physiological, pathological, and technological knowledge required for optimal use of protein in feeds for farmed fish”. Several projects were concluded and the results submitted for publication. The results include comprehensive information in areas such as • Nutritional and physiological responses to Bioprotein, a source of bacterial protein produced on natural gas, which we have shown to have a high potential for use in fish feeds • Physiological and feed technological effects of heat treatment of vegetable protein sources, such as different soy products, and the identification of differences in tolerance to these ingredients among fish species, enabling the feed producers to efficiently utilize these ingredients • Physiological effects of feeding the genetically modified feed ingredients (Round-up ready soybeans and Btmaize) to salmon. Our results indicate that the salmon’s ability to grow and utilize the protein and energy from the feed did not differ whether the diet contained GM ingredients or their traditional counterparts. Compared to their traditional counterparts the genetically modified feed ingredients altered immune parameters in blood and internal organs, as well as intestinal nutrient transport characteristics. The observed alterations were different for the two GM products • Regulation and functionality of the digestive system in fish, including explanation for the dysfunctionality of pancreatic amylase in salmon, and the first successful staining of T-cells in fish tissues, facilitating further studies in nutritional effects on fish immunology • Understanding of the dynamics of the bacterial community in the fish intestine when subject to different feed formulations. In spite of the importance of the comensal microflora for protection against infection, this has up to now been a largely neglected field in fish research. • Support for the hypothesis that essential amino acid requirements must be assessed with rapidly growing fish, an assumption widely ignored in fish nutrition research. We have so far established the lysine requirement for cod. • Understanding of the effects of phytic acid, an antinutrient occurring in virtually all feed ingredients from plants, on salmon, and development of a process to eliminate this antinutrient online during feed processing Our vision has gained increased relevance during the 4 years APC has been in existence. This is illustrated by the development in price of fish meal, which has increased from 400 US $ a ton in 2004 to more than 1,200 US $ in 2006, due to shortage in the market. The need for new solutions in fish nutrition, stimulated by this shortage of marine protein, has resulted in a sharp increase in foreign and Norwegian enterprises and research groups contacting us for development of joint research projects. The scientists at APC have been active in presenting our results nationally and internationally. The most important international event was the 10th International Fish Nutrition Symposium, in Biarritz, France, where APC contributed to 20 % of the oral presentations. The most important national event was The Fish Farming Conference in Bergen, arranged by the Research Council of Norway (RCN). Trond Storebakken Centre director ANNUAL REPORT 2006 APC used a total of 30.4 mill NOK in 2006, where 8.6 mill were from RCN, 12.5 mill NOK from AKVAFORSK, NVH and UMB, and 9.3 mill NOK was carried over from previous years’ lowered annual expenditures. Accumulated budgetary surplus was eliminated by increased research activities in 2006. APC had 45 members (26.9 person-years) in 2006. The average publication rate was 2.0 peer-reviewed papers per scientist-year (including Post-docs, PhD students and Research assistants). Based on this development in our research, the leadership group in APC is convinced that the centre can successfully reach its goals. Øyvind Andersen Rewarded best researcher at the Department of animal and aquacultural science, Norwegian University of Life Sciences, in 2006. Photo: Øystein Brunborg 5 6 AQUACULTURE PROTEIN CENTRE 2. Vision The vision of the APC is to secure sustainable growth in aquaculture by providing integrated basic nutritional, physiological, pathological and technological knowledge required for optimal use of protein in feeds for farmed fish. Major strategies • To develop and improve methods for determination and knowledge of amino acid requirements and protein metabolism in fish. • To develop and improve methods for identification and elimination of antinutritive compounds in protein sources, and to gain basic knowledge about gut function and responses to dietary antinutritional factors in fish. • To evaluate new protein sources, and develop and modify processing procedures for protein-rich feed ingredients to permit optimal use in diets for fish. • To publish new information for use by science, industry, government and the general public. APC Board 2007 Centre director Trond Storebakken flanked by (from left) Thorbjørn Åsgård, Knut Hove, Mette Sørensen and Lars Moe Photo: Øystein Brunborg ANNUAL REPORT 2006 7 3. Research highlights Feeding plant protein to Atlantic salmon Farmed carnivorous fish like Atlantic salmon traditionally have been fed fishbased diets. This is not seen as a sustainable practice, as it is an increasing threat to wild fish stocks. Thus, alternatives such as plant protein sources are attractive. Margareth Øverland Leader of Feed ingredients and processing section (FIP) Plant protein sources require a low degree of processing, are inexpensive and readily available. However, their use for carnivorous fish is limited by the presence of a wide variety of anti-nutritional factors. The fish fed soybean meal do not grow as fast, and they do not digest the protein and fat as well as fish fed fishbased diets. In addition, inflammation in the hindgut occurs when soybean meal is used in substantial amounts. While some of the growth-depressing effects, like protease inhibitors and lectins, can be overcome during feed processing, other elements such as alkaloids, glucosinolates, non-starch polysaccharides, phytates, and tannins, must be removed by different techniques. Starch is added to fish diets as a binder to improve pellet quality. Beans and peas are protein ingredients with high levels of starch and these can also replace the traditional cereal starch in the fish diets. A graduate student in APC, Morten Aslaksen, has been investigating a number of plant protein sources in diets for Atlantic salmon. He found that several diets containing different plant protein sources do not hinder growth or present gastrointestinal problems to the degree seen with commercial soybeans in salmonids. Plant protein sources with a low degree of processing – for example lupines, faba beans (whole and dehulled), field peas, and corn gluten – gave similar or even better performance than high-quality fish meal. Rapeseed meal, sunflower meal, and soybean meal, however, gave lower performance when fed to salmon. These plant protein sources have a potential to substitute fish meal for protein and wheat as a source of starch in the fish feed. Reduced digestibility Research by APC has shown that several “anti-nutrients” affect nutrient digestibility. Researchers at APC have previously found that lipid digestibility – a key indicator in anti-nutritional problems – is typically reduced when salmon are fed diets with defatted soybean meal. We found that the soy diet resulted in lower lipid digestibility than the other diets. We have no good explanation to these findings yet, but our research is aimed at getting a better understanding of the underlying mechanism. Research at APC has shown that protein digestibility is closely associated with protease inhibitor activity in the feed. Aslaksen also discovered that the soybean, sunflower and rapeseed diets reduced the digestibility of protein, while the corn gluten, lupine, pea and bean diets gave protein digestibility levels comparable to the fish meal control group (see figure 1 next page). Gastrointestinal health Feed containing soybean meal produced changes in the intestinal wall of Atlantic salmon that can affect nutrient digestion and disease resistance. APC wanted to examine the effects of other potential plant feed sources, because no information was available on the effect of extracted sunflower, peas, faba beans or rapeseed meal on gastrointestinal health in salmonids. The experiment showed no changes in the stomach and intestine of salmon fed the experimental diets other than soybean meal. This is highly promising for identifying feed ingredients that require little processing. These results also narrow the search for what causes soybean-induced intestinal inflammation to the soybean itself. The findings eliminate non-starch polysaccharides from vegetable ingredients as a cause. 8 AQUACULTURE PROTEIN CENTRE We have also seen that different salmonid fish respond differently to plant protein ingredients: thus, responses to other plant protein sources must be assessed with the actual target species. This research demonstrates that there is potential for several plant ingredients – especially field peas and faba beans – to partially replace high-quality fish meal in diets for Atlantic salmon. Picture: The healthy intestine of Atlantic salmon fed the sunflower diet. Source: Michael Penn Dietary lysine requirement of Atlantic cod Cod is a new species in aquaculture and few nutrient requirements have been determined for this species. We used a fish meal and wheat gluten based diet supplemented with different levels of crystalline lysine to determine the requirement of this amino acid in 100 g cod. During the first month of the trial, the feed intake and growth rate of the cod increased with increasing dietary lysine. In the second month though, the fish fed the low lysine diets compensated and increased their intake such that there was no effect of dietary lysine level on feed intake or growth rate. The fish grew well in this trial and approximately doubled their weight. Overall, the lysine gained by the fish increased with increasing dietary lysine and the requirement for this amino acid was determined. We found that the cod required 2.7% protein bound lysine in the diet for maximal lysine gain during this trial. This level is in the upper range of the lysine requirements that have been determined for rainbow trout and Atlantic salmon. Figure 1: Lipid digestibility was reduced when soybeans were added to the fish feed, while the other diets gave similar or better lipid digestibility than the control. Several of the other plant sources performed as well as the control in protein digestibility. Source: Morten A. Aslaksen 100 Protein Lipid 90 85 80 75 Dehulled faba bean Whole faba bean Field pea Rapeseed Lupine Sunflower Soybean Corn gluten 70 Fish meal control Apparent digestibility, % 95 ANNUAL REPORT 2006 BioProtein as an ingredient in diets for farmed fish In cooperation with AKVAFORSK and UMB, APC evaluated a bacterial protein (BioProtein) as an alternative feed protein fed to all of the important aquaculture species in Norway: Atlantic salmon, rainbow trout, cod and halibut. Ståle Helland Leader of Protein and amino acid metabolism, PAM BioProtein is produced by the bacterial conversion of methane from natural gas into protein. This ingredient was produced in full scale from 2001-2005 at Tjeldbergodden, in Møre and Romsdal, Norway. This bacterial protein has certain nutritional characteristics that differ from fishmeal, even though the crude protein contents are similar. The essential amino acid lysine is lower than in fish meal, but higher than most plant proteins, the content of tryptophan is high compared to fish meal, and the product has a high content of nucleic acids. Initial results with bacterial protein from full-scale production showed that this first batch of BioProtein was not accepted by neither halibut nor salmon. A new batch was obtained and once more tested with salmon, and remarkable results were obtained. It is well documented that this product has a little lower digestibility of nitrogen than fishmeal, as also occurred in our experiment. However, the fish fed diets containing 18 or 36% of the product, retained more nutrients than the fish fed the fishmeal control diet. The growth of all groups of fish in the trial was very good. The nucleic acid content of the diet with 36% BioProtein was about 4% and we did not, in spite of this high concentration, detect any negative metabolic responses to this component. Another batch of bacterial protein meal was tested in dietary levels up to 27% with rainbow trout and 18% with Atlantic halibut. The trout performed well on the diets and no negative responses were observed. The halibut accepted 9% BioProtein in the diet, but higher levels resulted in reduced feed intake and growth. The last growth trial that we ran was a comparison between Atlantic 9 salmon and Atlantic cod. This was done with a fourth batch of BioProtein. The performance of the fish was good, but there was a clear feed intake adjustment period needed for diets with high BioProtein levels. This adjustment was faster in the salmon than the cod. Histological examinations done on different parts of the gastro-intestinal tracts of the fish in the last three trials revealed no negative responses. The only difference we saw in the protein utilization was that the lysine content of the diet containing 36% BioProtein may have been limiting for the salmon. This can easily be circumvented by adding crystalline lysine, as is done when many types of plants are used in fish feeds. Our measurements revealed no negative effects of the high nucleic acid content. In fact, some of the positive effects we saw in the second salmon trial may have been contributed by the nucleic acids. The only negative aspect we can point to so far is related to the palatability of this product. Salmonids, followed by cod and halibut, seem to be most tolerant to this dietary ingredient. Our biggest concern is that it appears to be batchto-batch variation in the product with respect to the acceptability by fish. If this palatability problem can be solved, then it is our opinion that BioProtein is one of the most promising alternative protein feedstuffs for farmed fish. 10 AQUACULTURE PROTEIN CENTRE Growth performance – Atlantic salmon 1,6 1,5 1,4 Growth rate, SGR Gain: feed 1,3 1,2 0 4,5 9 18 BioProtein Level % 36 Figure 2: The fish fed diets containing 18 or 36% of the product retained more nutrients than the fish fed the fish meal control diet. Source: Aas et al, 2006 Key immune cells are triggered by soybean meal For optimal utilization of alternative feedstuffs from plants, APC strives to understand their effects on fish health. Monitoring immunological responses to variations in feed composition is an important measure of health effects. In the screening process carried out so far, inclusion of extracted (standard) soybean meal in feeds for salmonids can be considered a worst-case scenario and has therefore been investigated by APC’s Gut and Health (GH) group as a model system. Our work has shown that, depending on the degree of processing, soybean meal causes disturbances in the structure and function of the hindgut, at least partly due to the immunological response connected to the inflammatory reaction that develops. T cells are important white blood cells in cell-mediated immune responses (see description in figure 3). Figure 3 From Wikipedia . ANNUAL REPORT 2006 However, until now they have been difficult to study in fish due to a lack of suitable detection tools. Our recently published results, representing a substantial advance in the research frontier in the area, show that T cells most likely are key components in the inflammatory response. Åshild Krogdahl Leader of Gut and health section (GH) T-cells marked red in the photos taken through a microscope of the distal intestinal wall from fish meal fed [left] and soybean meal fed [right] Atlantic salmon As a result of the inflammation, increased death, renewal and stress response have also been detected in the cells that form the barrier between intestinal content and the body in general. Enhanced knowledge of feed ingredients’ effects on immunological responses will on the one hand contribute to the development of feeds and feedstuffs for optimal health. On the other hand, the investigations will provide us with experience and basic understanding that may be important in resolving future problems connected to fish physiology, immune response and health, for example in association with vaccination and combating disease. 11 chitosan and lipase inhibitors which may affect lipid digestion in particular. We are also investigating protease inhibitors which inhibit protein digestion and lectins which can bind to cells of the mucosal lining of the gastrointestinal tract and interfere with digestion and absorption of nutrients. They may also interfere with receptors which monitor events in the intestinal lumen, affecting messages sent to other organs such as the pancreas, liver and brain which are normally important for optimising intestinal processes and metabolism. Results of our investigation, which will continue in 2007, underline that just as domesticated land animals, fish are affected by plant antinutrients, but the effects differ in many respects from those observed in other animals. Effects were observed, both on intestinal function and on metabolism of nutrients after absorption. They also show, to our knowledge for the first time, that antinutrient effects may not be simply additive. The combined effect of protease inhibitors and lectins, which both are present in most beans, differed greatly from their effects when investigated alone. Antinutrients act in concert Understanding effects of antinutrients in plant feedstuffs on production traits and health of fish requires knowledge of responses to each antinutrient given alone, as well as in combination. In 2006 in vivo and in vitro experiments were carried out addressing single as well as combined effects. The antinutrients in focus were phytosterols, saponins, Kidney bean lectin (Wikipedia). The tetramer may bind and one molecule may impair four cells in the gut wall or in plasma 12 AQUACULTURE PROTEIN CENTRE Appendix 1 Publications from APC in 2006 In peer-reviewed journals: Ahlstrøm, Ø., Tauson, A-H., Hellwing, A.L.F., Mydland, L.T., Skrede, A., 2006. Growth performance, nitrogen balance and urinary purine derivatives in growing-furring mink (Mustela vison) fed bacterial protein meal produced from natural gas. Journal of Animal and Feed Sciences, 15, 491-504. (PR63). Andersen, Ø., Aas, T.S., Stugor, S., Takle, H., van-Nes, S., Grisdale-Helland, B., Helland, S. J., Terjesen, B. F., 2006. Purine-induced expression of urate oxidase and enzyme activity in Atlantic salmon (Salmo salar). Cloning of urate oxidase liver cDNA from three teleost species and the African lungfish (Protopterus annectens). FEBS Journal, 273, 2839-2850. (PR-72) Aslaksen, M.A., Romarheim, O.H., Storebakken, T., Skrede, A., 2006. Evaluation of content and digestibility of disulfide bonds and free thiols in extruded and unextruded diets containing fish meal and soybean protein sources. Animal Feed Science and Technology, 128, 320-330. (PR-37) Baardseth, P., Blom, H., Skrede, G., Mydland, L.T., Skrede, A., Slinde, E., 2006. Lactic acid fermentation reduces acrylamide formation and other Maillard reactions in french fries. Journal of Food Science, 71, 28-33. (PR-49) Bakke-McKellep, A.M., Refstie, S., Stefansson, S.O., Vanthanouvong, V., Roomans, G., Hemre, G.-I., Krogdahl, Å., 2006. Effects of dietary soybean meal and photoperiod cycle on osmoregulation following seawater exposure in Atlantic salmon (Salmo salar L) smolts. Journal of Fish Biology, 69 1396-1426. (PR-39). Burr, G.S., Li, P., Goff, J.B., Gatlin III, D.M., Grisdale-Helland, B., Helland, S.J., 2006. Evaluation of Growth Performance and Whole-Body Composition of Juvenile Hybrid Striped Bass (Morone chrysops × Morone saxatilis) and Red Drum (Sciaenops Ocellatus) Fed High-Protein and High-Lipid Diets. Journal of World Aquaculture Society, 37, 421-430. (PR-78). Denstadli, V., Rotsukhon, V., Svihus, B., Skrede, A., Storebakken, T., 2006. Phytate degradation in a mixture of ground wheat and ground defatted soybeans during feed processing: Effects of temperature, moisture level and retention time in small –and medium –scale incubation systems. Journal of Agriculture and Food Chemistry, 54, 5887-5893 (PR-06) Denstadli, V., Skrede, A., Krogdahl, Å., Sahlstrøm, S., Storebakken, T., 2006. Feed intake, growth, feed conversion, digestibility, enzyme activities and intestinal structure in Atlantic salmon (Salmo salar L.) fed graded levels of phytic acid. Aquaculture, 256, 365-376. (PR-73). Frøystad, M.K., Lilleeng, E., Sundby, A., Krogdahl, Å., 2006. Cloning and characterization of -amylase from Atlantic salmon (Salmo salar L.). Comparative Biochemistry and Physiology, A145, 479-492. (PR-85). Førde-Skjærvik, O., Skjærvik, O., Thomassen, M.S., Mørkøre, T., Rørvik, K.A., 2006. Dietary influence on quality of farmed cod (Gadus morhua): Effect on glycolysis and buffering capacity in white muscle. Aquaculture, 252, 409-420. (PR-38) Førde-Skjærvik, O., Refstie, S., Aslaksen, M.A., Skrede, A., 2006. Digestibility of diets containing different soybean meals in Atlantic cod (Gadus morhua); comparison of collection methods and mapping of digestibility in different sections of the gastrointestinal tract. Aquaculture, 261, 241-258. (PR-94) Galloway, T.F., Bardal, T., Kvam, S.N., Dahle, S.W., Nesse, G., Randøl, M., Kjørsvik, E., Andersen, Ø., 2006. Somite formation and expression of MyoD, myogenin and myosin in Atlantic halibut (Hippoglossus hippoglossus L.) embryos incubated at different temperatures – transcient asymmetric expression of MyoD. Journal of Experimental Biology, 209, 001-010. (PR-80). ANNUAL REPORT 2006 13 Hatlen, B., Grisdale-Helland, B., Helland, S.J., 2006. Growth variation and fin damage in Atlantic cod (Gadus morhua L.) fed at graded levels of feed restriction. Aquaculture, 261, 1212-1221. (PR-69). Haugen, T., Kiessling, A., Rørå, M.B., Slinde, E., Nortvedt, R., 2006. Muscle fibre size and selected quality attributes in Atlantic halibut (Hippoglossus hippoglossus) exposed to seasonal variations in temperature and light, fed dietary lipids containing soybean and/ or herring oil. Aquaculture, 261, 565-579. (PR-125). Helland, S. Denstadli, V. Witten, P.E., Hjelde, K., Storebakken, T., Skrede, A., Baeverfjord, G., Åsgård, T., 20065. Hyper dense vertebrae and mineral content in Atlantic salmon (Salmo salar L.) fed diets with graded levels of phytic acid. Aquaculture, 261, 603-614. (PR-134). Hellwing, A.L.F., Tauson, A.-H., Skrede, A., 2006. Effect of bacterial protein meal on protein and energy metabolism in growing chickens. Archives of Animal Nutrition, 60, 365-381. (PR-60) Jentoft, S., Øxnevad, S., Aastveit, A.H., Andersen, Ø., 2006. Effects of tank wall colour and up-welling water flow on growth and survival of Eurasian perch larvae (Perca fluviatilis). Journal of World Aquaculture Society, 37, 313-317. (PR-81). Johnston, I.A., Abercromby, M., Andersen, Ø., 2006. Muscle fibre number varies with haemoglobin genotype in Atlantic cod as predicted by the optimal fibre size hypothesis. Biology Letters, 2, 590-592. (PR-77). Jordan, A.D., Lampe, J.F., Grisdale-Helland, B., Helland, S.J., Shearer, K.D., Steffensen, J.F., 2006. Growth of Atlantic cod (Gadus morhua L.) with different haemoglobin subtypes kept near their temperature preferenda. Aquaculture, 257, 44-52 (PR-18) Karlsson, A., Eliason, E. J., Mydland, L.T., Farrell, A.P., Kiessling, A., 2006. Postprandial changes in plasma free amino acid levels obtained simultaneously from the hepatic portal vein and the dorsal aorta in rainbow trout (Oncorhynchus mykiss). Journal of Experimental Biology, 209, 4885-4894. (PR-97) Kelly, M.C., Grisdale-Helland, B., Helland, S.J., Gatlin III, D.M., 2006. Refined understanding of sulfur amino acid nutrition in hybrid striped bass, (Morone chrysops x M. saxatilis). Aquaculture Research, 37, 1546-1555. (PR-104). Park, K.H., Terjesen, B.F., Tesser, M.B., Portella, M.C.,Dabrowski, K., 2006. a-Lipoic acid-enrichment partly reverses tissue ascorbic acid depletion in pacu (Piaractus mesopotamicus) fed vitamin C-devoid diets. Fish Physiology and Biochemistry, 32, 329-338. (PR-139). Refstie, S., Førde-Skjærvik, O., Rosenlund, G., Rørvik, K-A., 2006. Feed intake, growth, and utilisation of macronutrients and amino acids by 1- and 2-year old Atlantic cod (Gadus morhua) fed standard or bioprocessed soybean meal. Aquaculture, 255, 279-29. (PR-65) Refstie, S., Landsverk, T., Bakke-McKellep. A.M., Ringø, E., Sundby, A., Shearer, C.D., Krogdahl, Å., 2006. Digestive capacity, intestinal morphology, and microflora of 1-year and 2-year old Atlantic cod (Gadus morhua) fed standard or bioprocessed soybean meal. Aquaculture, 261, 269-284. (PR-87). Refstie, S., Bakke-McKellep. A.M., Penn, M.H, Sundby, A., Shearer, K.D, Krogdahl, Å., 2006. Capacity for digestive hydrolysis and amino acid absorption in Atlantic salmon (Salmo salar) fed diets with soybean meal or inulin with or without addition of antibiotics. Aquaculture, 261, 392-406. (PR-89). Refstie, S., Glencross, B., Landsverk, T., Sørensen, M., Lilleeng, E., Hawkins, W., Krogdahl, Å., 2006. Digestive function and intestinal integrity in Atlantic salmon (Salmo salar) fed kernel meals and protein concentrates made from yellow or narrowleafed lupins. Aquaculture, 261, 1382-1395. (PR-91) Ringø, E., Sperstad, S., Myklebust, R., Refstie, S., Krogdahl, Å., 2006. Characterisation of the microbiota associated with intestine of Atlantic cod (Gadus morhua L). The effects of fish meal, standard soybean meal and a bioprossed soybean meal. Aquaculture, 261, 829-841. (PR-92) 14 AQUACULTURE PROTEIN CENTRE Romarheim, O.H., Skrede, A., Gao, Y., Krogdahl, Å., Denstadli, V., Lilleeng, E., Storebakken, T., 2006. Comparison of white flakes and toasted soybean meal partly replacing fish meal as protein source in extruded feed for rainbow trout (Oncorhynchus mykiss). Aquaculture, 256, 354-364. (PR-74). Sanden M., Krogdahl Å, Bakke-McKellep A.M., Buddington R.K., Hemre G.-I., 2006. Growth, performance and organ development in Atlantic salmon, (Salmo salar L.) parr fed genetically modified (GM) soybeans and maize. Aquaculture Nutrition, 12, 1 – 14. (PR-68). Seppola, M., Olsen, R.E., Sandaker, E., Kanapathippillai, P., Holzapfel, W., Ringø, E., 2006. Random amplified polymorphic DNA (RAPD) polymerase chain reaction analysis of carnobacteria isolated from the hindgut chamber and large intestine of Atlantic cod (Gadus morhua L.). Systematic and Applied Microbiology, 29, 131-137. (PR-07) Takle H., McLeod, A., Andersen, Ø., 2006. Cloning and characterization of the executioner caspases 3, 6, 7 and Hsp70 in hyperthermic Atlantic salmon (Salmo salar) embryos. Comparative Biochemistry and Physiology, 144, 188-198. (PR-70). Takle, H., Baeverfjord, G., Helland, S., Kjørsvik, E., Andersen, Ø., 2006. Hyperthermia induced atrial natriuretic peptide (ANO) expression and deviant heart development in Atlantic salmon (Salmo salar) embryos. General and Comparative Endocrinology, 147, 118-125. (PR-71). Terjesen, B.F., Lee, K.J., Zhang, Y., Failla, M., Dabrowski, K., 2006. Optimalization of dipeptide-protein mixtures in experimental diet formulations for rainbow trout (Oncorhynchus mykiss) alevins. Aquaculture, 254, 577-525. (PR-64). Øverland, M., Romarheim, O.H., Hovin, M., Storebakken, T., Skrede, A., 2006. Apparent total tract digestibility of unprocessed and extruded diets containing basic and autolyzed bacterial protein meal grown on natural gas in mink and rainbow trout. Animal Feed Science and Technology, 129, 237-251. (PR-32) Øverli, Ø., Sørensen, C., Kiessling, A., Pottinger, T.G., Gjøen, H.M., 2006. Selection for improved stress tolerance reduces feed waste from rainbow trout (Oncorhynchus mykiss) rearing units. Aquaculture, 261, 776-781. (PR-128). Aarseth, K.A., Sørensen, M., Storebakken, T., 2006. Effects of red yeast inclusions in diets for salmonids and extrusion temperature on pellet tensile strength: Weibull analysis. Animal Feed Science and Technology, 126 75-91. (PR-31). Aas, T. S., Grisdale-Helland, B., Terjesen, B. F., Helland, S. J., 2006. Improved growth and nutrient utilisation in Atlantic salmon (Salmo salar) fed diets containing a bacterial protein meal. Aquaculture, 259, 365-376. (PR-62). Aas, T.S., Hatlen, B., Grisdale-Helland, B., Terjesen, B.T., Bakke-McKellep A.M., Helland, S.J., 2006. Effects of diets containing bacterial protein meal on growth and feed utilisation in rainbow trout (Oncorhynchus mykiss). Aquaculture, 261, 357-368. (PR-106). Books and book chapters: Einen, O., Alne, H., Grisdale-Helland, B., Helland, S.J., Hemre, G-I., Ruyter, B., Refstie, S., Waagbø, R., 2006. Ernæringsbiologi hos oppdrettsfisk. Havbruksforskning: Fra merd til mat. Norges forskningsråd, 190-205. Waagbø, R., Sørensen, M., Olsen, R-E., 2006. Fôrressurser- forteknologi. Havbruksforskning: Fra merd til mat, Norges forskningsråd, 224-239. Participation and presentation from APC at scientific meetings: Bakke-McKellep, A.M., Koppang, E.O., Krogdahl, Å., Landsverk, T. Histologi, histokjemi og laser-disseksjon som verktøy i søket etter alternative proteinkilder i fiskefôr. Resultater fra fôringsforsøk med laks. Programkonferansen HAVBRUK 2006, Bergen 29. – 31. mars 2006. Oral presentation. ANNUAL REPORT 2006 15 Bakke-Mckellep, A.M., Mora Salas, P., Penn, M., Krogdahl, Å., Landsverk, T Proliferative cell nuclear antigen, heat shock protein 70, and caspase 3 reactivities in enterocytes are induced by a dietary soybean meal in atlantic salmon (salmo salar L). XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Oral presentation. Bar, N.S., Sigholt, T., Krogdahl, Å. A dynamic modelof nutrient pathways, growth and body composition in fish XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Oral presentation. Berge, G.M, Hansen, J.Øvrum., Ruyter, B., Krogdahl, Å., Holm, T.H.A., Galloway, T.F., Holm, J., Hillestad., M. Utnyttelse av fett og fettsyrer i fôr med ulik protein/energiratio til torsk (Gadus morhua). Programkonferansen HAVBRUK 2006, Bergen 29. – 31. mars 2006. Poster presentation. Burr, G., Hume, M., Ricke, S., Neill, W.H., Gatlin, D.M.III. Evaluation of prebiotic supplements with Red drum (Sciaenops ocellatus). XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Poster presentation. Bæverfjord, G., Helland, S., Refstie, S., Hjelde, K., Shearer, K.D. Skeletal deformities in responce to restricted dietary mineral supply in Atlantic salmon (Salmo salar L.). XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Oral presentation. Denstadli, V., Skrede, A., Krogdahl, Å., Sahlstrøm, S., Storebakken, T. Dose response to dietary phytic acid: growth, utilization of nutrients and gut function in Atlantic salmon, and nutrient digestibilities in mink. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Oral presentation. Djordjevic, B., Kristensen, T., Øverli, Ø., Rosseland, B.O., Kiessling, A. Long term cannulation, a future tool for nutritional studies in fish: Viability criterias. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Poster presentation. Frøystad, M.K., Lilleeng, E., Sundby, A., Krogdahl, Å. Nye fôrmidler til fisk krever økte kunnskaper om tarmen og fordøyelsen – II. Kloning og karakterisering av -amylase fra Atlantisk laks (Salmo salar L.). Programkonferansen HAVBRUK 2006, Bergen 29. – 31. mars 2006. Oral presentation. Frøystad, M.K., Lilleeng, E., Vekterud, K., Valen, E.C. Krogdahl, Å. Comparison of intestinal gene expression from atlantic cod fed standard fishmeal and soybean meal, by means of suppression subtractive hybridization. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Oral presentation. Frøystad, M.K., Valen, E.C., Lilleeng, E., Vekterud. K., and Krogdahl, Å. In search of marker genes for gastrointestinal impairment in atlantic salmon and atlantic cod fed alternative protein sources. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Poster presentation. Galloway T.F., Berge, G.M, Hillestad, M., Ruyter, B., Hansen, J.Ø., Holm, T.H.A., Holm, J., Krogdahl, Å. Effects of dietary protein to energy ratio on growth and nutrient utilisation in atlantic cod (gadus morhua l.). XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Poster presentation. Grisdale-Helland, B., Hatlen, B., McKenzie, D.J., Jordan, A.d., Steffensen, J.F., Helland, S.J. Rapsolje øker laksens toleranse til hypoki. Programkonferansen HAVBRUK 2006, Bergen 29. – 31. mars 2006. Oral presentation. Grisdale-Helland, B., McKenzie, D.J., Hatlen, B., Steffensen, J.F., Jordan, A.D., Helland, S.J. Rapeseed oil increases the tolerance of Atlantic salmon to hypoxia. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Poster presentation. Hatlen, B., Grisdale-Helland, B., Helland, S.J. Energy and nitrogen utilisation in groups of Atlantic cod (Gadus morhua) fed diets with different protein and lipid content at graded levels of feed restriction. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, , 2006. Poster presentation. Helland, S., Denstadli, V., Hjelde, K., Bæverfjord, G. Graderte nivåer av fytinsyre i dietter til laks (Salmo salar L.) og beskrivelse av rygg-virvler med høy beintetthet Programkonferansen HAVBRUK 2006, Bergen 29. – 31. mars 2006. Oral presentation 16 AQUACULTURE PROTEIN CENTRE Helland, S.J., Hatlen, B., Grisdale-Helland, B. Optimalisering av hovednæringsstoffene til torsk. Programkonferansen HAVBRUK 2006, Bergen 29. – 31. mars 2006. Oral presentation. Helland, S., Denstadli, V., Hjelde, K., Witten, P.E., Bæverfjord, G. Graded levels of phytic acid in Atlantic salmon (Salmo salar L.) diets and occurrence of high density vertebrae. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28June 1, 2006. Poster presentation. Helland, S.J., Hatlen, B., Grisdale-Helland, B. Changes in the utilization of energy and amino acids caused by feed intake level - implications for amino acid requirement studies. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Oral presentation. Hemre, G-I.,Sagstad, A., Bakke-McKellep, A.M., Krogdahl, Å., Sanden, M. Nutritional and physiological responses in Atlantic salmon (Salmo salar L) fed diets with increasing substitution of fishmeal with maize. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Oral presentation. Holm, T.H.A., Krogdahl, Å., Galloway, T.F., Berge, G.M., Ruyter, B., Holm, J., Hillestad., M. Effekt av protein/energi-ratio på enzymaktivitet i mage/tarmkanalen hos torsk (Gadus morhua). Sammenligning med laksefisk. Programkonferansen HAVBRUK 2006, Bergen 29. – 31. mars 2006. Oral presentation. Holm, T.H.A., Krogdahl, Å., Galloway, T.F., Berge, G.M., Ruyter, B., Holm, J., Hillestad, M. Gastro-intestinal enzyme activities are affected by dietary protein to energy ratio in Atlantic cod (Gadus morhua L.). XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Poster presentation. Kraugerud, O.F., Jørgensen, H.Y., Svihus, B. Physical properties of extruded diets with vegetable ingredients XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Poster presentation. Krogdahl, Å., Nordrum, S., Olli, J.J., Røsjø, C., Holm, H. Passage rate, secretion of digestive components, and absorption of amino acids and fatty acids along the intestinal tract of Atlantic salmon (salmo salar L) depend on dietary protein source and lipid quality. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 2006. Oral presentation. Li, P., Gatlin, D.M. III, 2006. Evaluation of dietary arginine supplementation for hybrid striped bass (Morone chrysops × M. saxatilis). Aquaculture America 2006, Las Vegas Nevada. Li, P., Gatlin, D.M. III, 2006. Evaluation of -hydroxyl- -methylbutyric acid in the diet of hybrid striped bass. (Morone chrysops × M. saxatilis). Aquaculture America 2006, Las Vegas Nevada. Li, P. and Gatlin, D.M. III. Evaluation of dietary arginine supplementation for hybrid striped bass (Morone chrysops × M. saxatilis).XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Oral presentation. Lilleeng, E., Frøystad, M.K., Krogdahl, Å.. Nye fôrmidler til fisk krever økte kunnskaper om tarmen og fordøyelsen – I. Virkninger av soya i fôret på trypsin uttrykt som mRNA-, protein- og aktivitetsnivå i atlantisk laks (Salmo salar L). Programkonferansen HAVBRUK 2006, Bergen 29. – 31. mars 2006 Mambrini, M., Helland, S.J., Grisdale-Helland, B. Species-specific regulation of glutamate dehydrogenase gene expression is connected with the features of nitrogen utilization in rainbow trout and Atlantic salmon. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Oral presentation. Mydland, L.T. Utilization of amino acid and nucleic acids from Bioprotein in farm animals. Seminar on the use of methane oxidising bacteria in production of defined chemicals and bioprotein. Bergen, Oct. 5-6, 2006. Oral presentation Penn, M.H., Ringø, E., Mora Salas, P., Refstie, S., Krogdahl, Å., Bakke-McKellep, A.M. Alteration of intestinal microbiota by dietary soybean meal and contribution to soybean enteritis in atlantic salmon (Salmo salar L). XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Poster presentation. ANNUAL REPORT 2006 17 Refstie, S., Bakke-McKellep. A.M., Landsverk, T., Sundby, A., Shearer, C.D., Krogdahl, Å. Fordøyelse og morfologi i tarmen hos 1 og 2 år gammel torsk gitt standard eller bioprosessert soyamel. Abstract Programkonferansen HAVBRUK 2006, Bergen 29. – 31. mars 2006. Oral presentation. Refstie, S., Landsverk, T., Bakke-Mckellep, A.M., Ringø, E., Sundby, A., Shearer, K., Frøystad, M., Krogdahl, Å. Effects of soy on growth, nutrient utilisation, and intestinal function, morphology and microflora in atlantic cod. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Oral presentation. Ringø, E., Sperstad, S., Myklebust, R., Refstie, S., Krogdahl, Å. Dietary effect on the gut microbiota of atlantic cod (gadus morhua l.). Is it worth to study? XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Oral presentation. Ringø, E., Sperstad, S., Myklebust, R., Mayhew, T.M., Olsen, R.E. The effect of dietary inulin on bacteria associated with hindgut of Artic charr (Salvelinus alpinus L.) XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Poster presentation. Ruyter, B., Hansen, H., Krogdahl, Å., Galloway, T.F., Berge, G.M., Holm, J., Vegusdal, A., Holm, T.H.A., Hillestad, M. Effekt av høy- og lavfett fôr på fettsyreabsorpsjon og transport i torsk (Gadus morhua). Programkonferansen HAVBRUK 2006, Bergen 29. – 31. mars 2006. Oral presentation. Ruyter, B., Hanssen, H., Krogdahl, Å., Galloway, T.F., Berge, G.M., Holm, J., Vegusdal, A., Holm, T.H.A., Hillestad, M. Dietary level affects fatty acid absorption and transport in Atlantic cod (Gadus morhua L.). XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Oral presentation Romarheim, O.H., Storebakken, T., Krogdahl, Å., Skrede, A. Soybean meal and white flakes as protein sources in extruded and unextruded diets for mink, rainbow trout and cobia. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28June 1, 2006. Poster presentation. Serrano, E., Bòrquez, A., Sàez, P., Hettich, C., Dantagnan, P., Carrasco, J. Partial replacement of fishmeal with white lupin (Lupinus albus) whole grain in extruded feed for rainbow trout: Effects on growth, feed intake, nutrient digestibilities and muscle fatty acid composition. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Poster presentation. Storebakken, T. Marint forskningssamarbeid med Kina – synergi og nytteverdi for norske næringsaktører Seminar Kina-nytt marked, nye muligheter. Bergen, August 4. 2006. Oral presentation. Storebakken, T., Svihus, B., Krogdahl, Å. Increased use of vegetable feed ingredients for carnivorous fish – nutritional and feed technological consequenses. 2nd. Int. Symp. On Cage Culture in Asia, Hangzhoow, China, July 3 – 8. Oral presentation Svihus, B., Denstadli, V., Kraugerud, O.F., Skrede, A., Storebakken, T. Forbedring av næringsverdien til fiskefôr ved modifisering av fôrproduksjonsbetingelsene. Programkonferansen HAVBRUK 2006, Bergen 29. – 31. mars 2006. Oral presentation. Terjesen, B.F., Aas, T.S., Skugor, S., Takle, H, van Nes, S., Grisdale-Helland, B., Helland, S.J., Andersen, Ø. Purine nitrogen metabolism in the Atlantic salmon: effects of dietary nucleic acids with focus on urate oxidase. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Oral presentation. Øverland, M., Romarheim, O.H., Storebakken, T., Skrede, A. Nutritional and technical quality of bacterial protein produced on natural gas. XII Int. Symp. Nutrition and Feeding in Fish, Biarritz, France, May 28-June 1, 2006. Oral Presentation. Øverland, M. Bioprotein: Nutritional applications. Seminar on the use of methane oxidising bacteria in production of defined chemicals and bioprotein. Bergen, Oct. 5-6, 2006. Oral presentation. Aas, T.S., Andersen, Ø., Stugor, S., Takle, H., van-Nes, S., Grisdale-Helland, B., Terjesen, B.F., Helland, S.J. Nitrogen metabolisme hos laks gitt fôr med økende innhold av BioProtein. Programkonferansen HAVBRUK 2006, Bergen 29. – 31. mars 2006. Oral presentation. 18 AQUACULTURE PROTEIN CENTRE Appendix 2 Account statement for APC in 2006 in NOK 1000 Funding From Research Council of Norway 8 585 From UMB 8 484 From NVH 2 853 From Akvaforsk 1 208 Other private funds Unallocated funds from 2005 Total funding 9 289 30 419 Expenses Payroll and indirect expenses Research equipment 19 395 553 Outsourcing of R&D services 2 192 Other operating expenses 5 233 Total expenses Transfer of unallocated funds to 2007* *) 27 373 3 046 Unallocated funds include extensible PhD salaries caused by maternity leave. The Account does not contain income from cooperative projects with industry. These are all kept in account by UMB, NVH and AKVAFORSK. Neither does the account contain turnover from the three coordinating Strategic programs financed by the Research Council of Norway (see App. 4). ANNUAL REPORT 2006 19 Appendix 3 Personnel assigned to APC in 2006 All personnel in APC are formally employed by the three mother institutions AKVAFORSK, UMB and NVH, and subject to the same regulations as employees in these three institutions. Personnel are allocated to APC in three different ways: Part- or full-time positions as own contribution from AKVAFORSK, UMB and NVH; Part-time positions, compensated to AKVAFORSK or NVH by the grant given by the Research Council of Norway; Hired for the specific APC position, employed by AKVAFORSK or NVH, that is compensated by the grant given by the Research Council. Research personnel: Section Name Position Funding Assignment, % Trond Storebakken Centre director APC 100 Dag Bundgård Engineer APC 50 Common resources PAM GH FIP Ståle J. Helland Section leader APC 70 Barbara Grisdale Helland Senior scientist APC 60 Øyvind Andersen Senior scientist APC 20 Edle Zacchariassen Technician APC 100 Rita Storslett Technician APC 100 Bendik Fyhn Terjesen Scientist APC 10 Åshild Krogdahl Section leader NVH 50 Thor Landsverk Senior scientist NVH 70 Anne Marie BakkeMcKellep Scientist APC 50 Ståle Refstie Scientist APC 50 Einar Ringø Senior scientist (Jan. - Oct.) NVH 60 Kristin Vekterud Engineer (Jan. - Febr.) APC 10 Ellen Hage Engineer NVH 30 Elin Christine Valen Research assistant APC 100 Mahin Karimi Engineer APC 50 Katrine Hånes Engineer (Febr. - July) APC 25 Birger Svihus Section leader UMB 50 Anders Skrede Senior Scientist UMB 50 Mette Sørensen Scientist APC 50 Morten A. Aslaksen Research assistant (Jan. - July) APC 50 Margareth Øverland Scientist APC 75 Anders Kiessling Senior Scientist UMB 20 Jon Øvrum Hansen Research assistant APC 75 Tamara Zimonja Research assistant APC 66 Anastasia S. Hole Research assistant APC 25 20 AQUACULTURE PROTEIN CENTRE Research personnel from our collaborating institutions: ¹) ²) Name Position Funds from Delbert Gatlin III Senior Scientist Texas A&M Anne Helene Tauson Senior Scientist KVL ²) ¹) Academic institution Start Texas A&M 2004 KVL 2004 New research candidates affiliated to APC in 2006 Texas A&M University, USA. The Royal Veterinary and Agricultural University, Denmark. Graduate or postgraduate students or post-doctorate fellows: Name Position Funds from Academic institution Start - End Vegard Denstadli PhD UMB UMB 2003.01 Marianne K. Frøystad Post-doc APC NVH 2003.08 – 2006.08 Oddhild Førde PhD UMB UMB 2003.10 Olav Fjeld Kraugerud PhD UMB UMB 2004.01 Morten A. Aslaksen PhD NRC UMB 2006.07 Bjarne Hatlen Post-doc AKVAFORSK AKVAFORSK 2004.05 – 2006.12 Einar Lilleeng PhD NVH NVH 2003.08 Odd Helge Romarheim PhD UMB UMB 2003.01 Edison Serrano PhD Chilean Scholarsh. UMB 2006.01 Jim Thorsen Post-doc APC NVH 2006.08 Mark Kelly MSc/PhD Texas A&M Texas A&M 2003.08 Gary Burr PhD Texas A&M Texas A&M 2004 Peng Li PhD Texas A&M Texas A&M 2004 Liv Torun Mydland Post-doc NRC UMB 2006.01 Michael Penn Post-doc APC NVH 2005.12 Liv Torunn Mydland Post-doc FIP section Michael Penn Post-doc GH section Jim Thorsen Post-doc GH section Administrative personnel: Name Position Funding Assignment, % Øystein Brunborg Centre administrator UMB 100 Knut Werner Alsèn Communication adviser UMB 10 Meike Aarstein Consultant NVH 30 Morten A. Aslaksen PhD FIP section Visiting Scientists affiliated to APC in 2006: Name Position Nationality Academic degree Visiting period Cai Chunfang Post-doc Chinese PhD Aug. - Dec. Elliot Herman Researcher US American PhD Sept. Alexandre Peron Post-doc French PhD March – Aug. Edison Serrane PhD FIP section ANNUAL REPORT 2006 Appendix 4 Coordination with research programs and research network at APC The research at APC was coordinated with two different strategic programs and five research projects, financed by the Research Council of Norway and carried out in collaboration with other research institutions. • Strategic program 143196/140 “Protein produced from natural gas – a new feed resource for fish and other domestic animals”. • Strategic program 146469/140 “Energy utilization in fish: consequences for the economy and environment”. • Research project 168462/ ”The APC- EWOS link”. • Research project 157767/ ”A dynamic model for fish feed development ”. • Research project 162371/ ”Nutrition for sustainable performance and cost in cod and trout production”. • Research project 172151/ ”Genetically modified plant products (GMPP) in feed for Atlantic salmon – A follow-up study on physiological responses and DNA traceability”. • Research project 172546/ “Optimizing the nutritional value of non-marine protein sources in extruded fish feed”. The two strategic programs and one of the research projects are now completed and funding were terminated in 2006. Groups at AKVAFORSK, UMB and NVH UMB: Departments of Animal and Aquacultural Sciences; Chemistry, Biotechnology and Food Sciences; Plant and Environmental Sciences; Mathematical Sciences and Technology, Centre of Integrative Genetics (Cigene), Centre for Feed Technology (FôrTek). NVH: Department of Basic Sciences and Aquatic Medicine, Sections for aquatic medicine and nutrition, Biochemistry and physiology, Anatomy and pathology; Department of Food Safety and Infection Biology, Section of Arctic Veterinary Medicine; FUGE platform for zebrafish research. AKVAFORSK: All groups. Other groups in Norway • • • • • • BioMar AS, Trondheim Ewos AS, Stavanger National Institute of Nutrition and Seafood Research, NIFES, Bergen The National Veterinary Institute, Oslo The Norwegian Food Research Institute (Matforsk), Ås University of Tromsø, Faculty of Medicine, Institute of Medical Biology, Department of Molecular Biology • University of Oslo, Institute of Nutrition Main international collaborators • Central Food Research Institute, Budapest, Hungary. Task: Analysis of antinutrients in plant feedstuffs. • Institute of Field and Vegetable Crops, Novi Sad, Republic of Serbia and Montenegro. Task: Nutritional and feed technological properties of soy cultivars. • Joint Marine Fish Nutrition Laboratory, Zhejiang, China. Opened February 2004. Task: Comparative fish nutrition studies. • Ohio State University, Columbus, School of Natural Resources, College of Food, Agricultural, and Environmental Sciences, USA. Task: Arginine metabolism. 21 22 AQUACULTURE PROTEIN CENTRE • The Royal Veterinary and Agricultural University, Department of Animal Science and Animal Health, Copenhagen, Denmark. Task: Protein and energy metabolism. Member or APC; Prof. Anne Helene Tauson, joined in 2004. • Texas A&M University, USA. Task: Comparative research in amino acid metabolism using warm water species. Member in APC; Prof. Delbert Gatlin III, joined in 2004. • University of Lecce, Department of Biology, Italy. Task: Comparative studies of mechanisms of nutrient transport in the fish intestine. • WA Marine Research Laboratories, Department of Fisheries, Government of Western Australia. Task: Research on lupines as an ingredient in fish feeds. • Plant Genetics Research Unit, USDA/ARS, Donald Danforth Plant Science Center, St. Louis, USA. Task: Elimination of antinutrients in vegetable feed ingredient. • Hellenic Centre for Marine Research, Institute of Aquaculture, Aghios Kosmas Helliniko, Greece. Task: Comparative intestinal studies in warm water species. Other collaborators Aker BioMarine – Aker ASA, Oslo, Norway Ajinomoto Eurolysine S.A.S, Paris, France Biomar AS, Trondheim, Norway Bioprotein AS, Stavanger, Norway Cevatech AB, Gothenburg, Sweden Degussa, Dusseldorf, Germany Evergreen Co., Ltd., Guangdong, China Ewos Innovation, Dirdal, Norway Felleskjøpet Rogaland og Agder, Stavanger, Norway Forberg AS, Larvik, Norway INRA, Laboratoire de Génétique des Poissons, Jouy-en-Josas, France Kansas State University, Manhattan, KS, USA Matforsk, Ås, Norway Mississippi State University, Dep. Biol., Starkville, MS, USA National Institute of Nutrition and Seafood Research, Bergen, Norway National Veterinary Institute, Oslo, Norway Rikshospitalet – Radiumhospitalet Hf, CoE Centre for Immune Regulation, Oslo, Norway SalmoBreed AS, Bergen, Norway Swedish University of Agricultural Sciences, Uppsala, Sweden The Catholic University of Temuco, Chile The Private University of Witten, Institute of Phytochemistry, Germany Univ. Aarhus, Denmark Univ. Belgrade, Serbia Univ. Copenhagen, Denmark Univ. Oslo, Institute of Nutrition, Norway Univ. Sozhou, Jiangsu, China Univ. Tromsø, Institute of Marine Biotechnology, Norway VESO Vikan, Namsos, Norway Western Regional Research Center, Agricultural Research Service, USDA, Albany, CA, USA Zhejiang Wanli Univ., Ningbo, Zhejiang, China ANNUAL REPORT 2006 Appendix 5 The board and management of APC The board In 2006, the board of APC consisted of the following members: Chairman: Knut Hove, Rector of UMB Members: Lars Moe, Rector of NVH Olai Einen, Research director of AKVAFORSK replaced by his substitute, Thorbjørn Aasgård in July 2006, when Einen accepted another position in Chile Ståle Refstie, Representative of the scientists at APC (deputy: Margareth Øverland) The board held four meetings in 2006. A total of 19 items were on the agenda. The main tasks in 2006 were: • Research plan revisions • Midway-evaluation submitted May 1 to the Research Council of Norway • Budget and accounts analysis Management Management of APC is organized in a flat leadership structure, based on consensus in a leader team consisting of the centre director (Trond Storebakken), the centre administrator (Øystein Brunborg) and the three section leaders: Ståle Helland (Protein and amino acid metabolism, PAM), Åshild Krogdahl (Gut and health, GH), Birger Svihus (Feed ingredients and processing, FIP). The main administrative tasks in 2006 were: • Midway-evaluation • Industry workshop • Budgeting and accounting • Updating the research plan • Negotiation with industries on collaboration • Scientific meeting in APC with invited collaborative partners • Preparation of applications for international collaborative grants In addition, many administrative functions in APC have been carried out as own contributions from UMB, AKVAFORSK, and NVH. Economy management Coordination of the economy management, in accordance with the Norwegian university law, is carried out as own contribution of UMB. Budgeting is supervised as own contribution from UMB. AKVAFORSK, NVH and UMB administer salaries and pensions as own contributions. Other administrative functions Archiving is currently carried out as own contributions from UMB, AKVAFORSK and NVH. Handling of intellectual property is assisted by UMB, and follows the routines of UMB. 23 24 AQUACULTURE PROTEIN CENTRE Appendix 6 Infrastructure and localities The administration is located at UMB, Ås. The FIP section is mainly located at UMB, Ås, the GH section at the NVH campus in Oslo, and the PAM section at AKVAFORSK, Sunndalsøra. UMB, NVH and AKVAFORSK contribute with infrastructure such as office facilities, accounting assistance and other administrative tasks, in addition to granting access to their laboratories. The main fish laboratories are at AKVAFORSK, Sunndalsøra. Fish laboratories are constructed to study fish growth and well-being during various research experiments. A wide range of custom-made fish tanks have been designed to study respiration in rapidly growing fish. The Norwegian School of Veterinary Science (NVH) has aquaria suitable for studies of physiological effects under normal as well as disease conditions. In addition there is a small-scale fish laboratory at the University of Life Sciences (UMB) and also other laboratories for measuring digestibility on animals comparable to fish. Furthermore APC is a partner in fish laboratories in the Joint Marine Nutrition Laboratory in Zhejiang, China, and also has access to laboratories at the University of Lecce, Italy and Texas A&M University, USA. This research cooperation provides a possibility to study comparative aspects in both cold-water and warm-water species. The Center of Feed Technology (FôrTek) at UMB is a feed manufacturing plant in miniature, designed for production of research feed according to defined and well-documented procedures. A new extruder line designed for flexible and precise production of research feed was installed in 2005. At NVH, APC has access to a range of microscopes, including electron, confocal, and laser-capture microscopes for studies of structural and functional morphology; equipment for intestinal nutrient transport studies; a range of fish cell lines and facilities for cell cultivation; laboratories for the study of digestive enzymes and other biochemical parameters. For molecular studies, modern equipment is available, such as PCR (Polemerase Chain Reaction) and real-time PCR machines, microarray facilities, bioanalyzer for RNA integrity measurements, and a Typhoon scanner for semiquantification in blotting, and other gel electrophoresis studies. Facilities for DNA sequencing are also available. Picture: Fecal collection devices in one of our fishlaboratories in Sunndalsøra Photo: Ståle J. Helland ANNUAL REPORT 2006 Appendix 7 Coordination with educational programs at UMB and NVH In addition to the PhD students, 4 MSc students completed their theses in 2006 based on research at APC. These students are enrolled at their respective universities; , APC is responsible for providing experimental facilities and supervision. Undergraduate students who completed their MSc thesis in APC in 2006: Thesis Candidate(s) Thesis # Degree Dept., School Year APC supervisor(s) T-30 Anders Karlsson Temporal post-prandial changes in plasma free amino acid levels obtained simultane-ously from the hepatic portal vein and the dorsal aorta in rainbow trout (Oncorhynchus mykiss) MSc UMB 2006 Anders Kiessling T-31 Stanko Skugor Cloning and Expression of Uricase Gene in Atlantic Salmon fed Bacterial Protein Meal MSc UMB 2006 Øivind Andersen T-32 Vukasin Draganovic Conformational Changes of Proteins in Soy Protein Concentrate and Maillard Reaction Development Result from Moist- Heat Treatment MSc UMB 2006 Trond Storebakken Liv Torunn Mydland T-33 Junrong Li Evaluation of an In Vitro Protein Digestibility Technique as a Screening Tool for Protein Quality in Carnivorous Animals MSc UMB 2006 Trond Storebakken Picture: MSc students taking part in a feed production test at FõrTek Photo: Trond Storebakken 25 26 AQUACULTURE PROTEIN CENTRE Appendix 8 Coverage in media A total of 6 articles on APC in media were published in 2006. Date Topic Media Journalist Jan. Physical qualities of commercial extruded feed highly variable Aquafeed.com Suzi Fraser Febr. Utvikler prosesser for nye fôr- Havbruksprogrammets midler (Develops new feed nyhetsbrev 1/2006 processes) Forskningsrådet (Svihus, B) April Project tests prebiotics effects Fish Farming News on growth Roseanne Mizzoni June Norway researches soy protein for fish feed Fish Farming International Bernadette Tournay Sept. Lovende erstatning for fiskemel (Promising replacement of fishmeal) Havbruksprogrammets nyhetsbrev 3/2006 Forskningsrådet (Skrede, A., Øverland, M., Helland, S.J.) Sept. Trefelts forskning på proteiner (Three different fields of protein research) Havbruksprogrammets nyhetsbrev 3/2006 Forskningsrådet (Storebakken, T.) From APCs fishlab at UMB. Picture used in: “Havbruksprogrammets nyhetsbrev” - a pamphlet from the Research Council of Norway Aquacultural research programme. Photo: Tommy Ch. Olsen ANNUAL REPORT 2006 27 28 AQUACULTURE PROTEIN CENTRE www.apc-coe.no Photo: Knut Werner Alsén Production: Øystein Brunborg • Graphic design: Knut Werner Alsèn • Localization: UMB, NVH and AKVAFORSK Address: Aquaculture Protein Centre P.O. Box 5003, NO-1432 Ås, Norway, Phone : + 47 64 96 51 00 Fax.: + 47 64 96 52 78