ICAR-National Research Centre on Plant Biotechnology, New Delhi
Transcription
ICAR-National Research Centre on Plant Biotechnology, New Delhi
National Research Centre on Plant Biotechnology (Indian Council of Agricultural Research) Lal Bahadur Shastri Building Pusa Campus, New Delhi 110 012 (An ISO 9001 : 2008 Certified Institute) www.nrcpb.org Printed : July 2015 All Rights Reserved © 2015, Indian Council of Agricultural Research, New Delhi lans'k Hkkjrh; lH;rk Ñf"k fodkl dh ,d vkèkkj jgh gS vkSj vkt Hkh gekjs ns'k esa ,d lqn`<+ Ñf"k O;oLFkk ekStwn gS ftldk jk"Vªh; ldy ?kjsyw mRikn vkSj jkstxkj esa izeq[k ;ksxnku gSA xzkeh.k ;qokvksa dk cM+s iSekus ij] fo'ks"k :i ls 'kgjh {ks=kksa esa izokl gksus ds ckotwn] ns'k dh yxHkx nks&frgkbZ vkcknh ds fy, vkthfodk ds lk/u ds :i esa] izR;{k ;k vizR;{k] Ñf"k dh Hkwfedk esa dksbZ cnyko gksus dh mEehn ugha dh tkrh gSA vr% [kk|] iks"k.k] i;kZoj.k] vkthfodk lqj{kk ds fy, rFkk lekos'kh fodkl gkfly djus ds fy, Ñf"k {ks=k esa LFkk;h fodkl cgqr t:jh gSA fiNys 50 o"kks± ds nkSjku gekjs Ñf"k vuqla/ku }kjk l`ftr dh xbZ izkS|ksfxfd;ksa ls Hkkjrh; Ñf"k esa cnyko vk;k gSA rFkkfi] HkkSfrd :i ls (e`nk] ty] tyok;q)] ck;ksyksftdy :i ls (tSo fofo/rk] gkWLV&ijthoh laca/)] vuqla/ku ,oa f'k{kk esa cnyko ds pyrs rFkk lwpuk] Kku vkSj uhfr ,oa fuos'k (tks Ñf"k mRiknu dks izHkkfor djus okys dkjd gSa) vkt Hkh ,d pqukSrh cus gq, gSaA mRiknu ds ifjos'k esa cnyko ges'kk gh gksrs vk, gSa] ijUrq ftl xfr ls ;g gks jgs gSa] og ,d fpark dk fo"k; gS tks mi;qDr izkS|ksfxdh fodYiksa ds vk/kj ij Ñf"k iz.kkyh dks vkSj vf/d etcwr djus dh ekax djrs gSaA fiNyh izo`fÙk;ksa ls lcd ysrs gq, ge fuf'pr :i ls Hkkoh csgrj Ñf"k ifjn`'; dh dYiuk dj ldrs gSa] ftlds fy, gesa fofHkUu rduhdksa vkSj vkdyuksa ds ekWMyksa dk mi;ksx djuk gksxk rFkk Hkfo"; ds fy, ,d CywfizaV rS;kj djuk gksxkA blesa dksbZ lansg ugha gS fd foKku] izkS|ksfxdh] lwpuk] Kku&tkudkjh] l{ke ekuo lalk/u vkSj fuos'kksa dk c<+rk iz;ksx Hkkoh o`f¼ vkSj fodkl ds izeq[k fu/kZjd gksaxsA bl lanHkZ esa] Hkkjrh; Ñf"k vuqla/ku ifj"kn ds laLFkkuksa ds fy, fotu&2050 dh :ijs[kk rS;kj dh xbZ gSA ;g vk'kk dh tkrh gS fd orZeku vkSj mHkjrs ifjn`'; dk csgrj :i ls fd;k x;k ewY;kadu] ekStwnk u, volj vkSj Ñf"k {ks=k dh LFkk;h o`f¼ vkSj fodkl ds fy, vkxkeh n'kdksa gsrq izklafxd vuqla/ku laca/h eqn~ns rFkk dk;Zuhfrd izQseodZ dkiQh mi;ksxh lkfcr gksaxsA (jk/k eksgu flag) dsUæh; Ñf"k ea=kh] Hkkjr ljdkj Foreword Indian Council of Agricultural Research, since inception in the year 1929, is spearheading national programmes on agricultural research, higher education and frontline extension through a network of Research Institutes, Agricultural Universities, All India Coordinated Research Projects and Krishi Vigyan Kendras to develop and demonstrate new technologies, as also to develop competent human resource for strengthening agriculture in all its dimensions, in the country. The science and technology-led development in agriculture has resulted in manifold enhancement in productivity and production of different crops and commodities to match the pace of growth in food demand. Agricultural production environment, being a dynamic entity, has kept evolving continuously. The present phase of changes being encountered by the agricultural sector, such as reducing availability of quality water, nutrient deficiency in soils, climate change, farm energy availability, loss of biodiversity, emergence of new pest and diseases, fragmentation of farms, rural-urban migration, coupled with new IPRs and trade regulations, are some of the new challenges. These changes impacting agriculture call for a paradigm shift in our research approach. We have to harness the potential of modern science, encourage innovations in technology generation, and provide for an enabling policy and investment support. Some of the critical areas as genomics, molecular breeding, diagnostics and vaccines, nanotechnology, secondary agriculture, farm mechanization, energy, and technology dissemination need to be given priority. Multi-disciplinary and multiinstitutional research will be of paramount importance, given the fact that technology generation is increasingly getting knowledge and capital intensive. Our institutions of agricultural research and education must attain highest levels of excellence in development of technologies and competent human resource to effectively deal with the changing scenario. Vision-2050 document of ICAR-National Research Centre on Plant Biotechnology (NRCPB), New Delhi has been prepared, based on a comprehensive assessment of past and present trends in factors that impact agriculture, to visualise scenario 35 years hence, towards scienceled sustainable development of agriculture. v Indian Council of Agricultural Research We are hopeful that in the years ahead, Vision-2050 would prove to be valuable in guiding our efforts in agricultural R&D and also for the young scientists who would shoulder the responsibility to generate farm technologies in future for food, nutrition, livelihood and environmental security of the billion plus population of the country, for all times to come. (S. AYYAPPAN) Secretary, Department of Agricultural Research & Education (DARE) and Director-General, Indian Council of Agricultural Research (ICAR) Krishi Bhavan, Dr Rajendra Prasad Road, New Delhi 110 001 vi Preface Biotechnological interventions available could expedite developing designer/smart crops. Application of transgenic technology for sustainable agricultural production is well established across the globe. This technology has been successfully employed for targeting traits such as herbicide tolerance, insect-pest resistance, virus resistance, delayed fruit ripening, nutritional and oil composition, male sterility and restoration systems. Indian farmers have benefited immensely from transgenic Bt cotton in which yield has taken a quantum jump from 13.6 million bales to 37.0 million bales within a short span of 11 years. This unparallel increase in yield could be made feasible by the use of Bt (Bacillus thuringiensis) gene, which helped in controlling the dreaded cotton pest Helicoverpa armigera. Therefore, it is imperative to extend transgenic technology to taxonomically diverse and agronomically important crop species that are often subjected to various biotic and/or abiotic stresses. Equally important is to educate and spread awareness among public about the efficacy and safety of this technology. During the last decade, genomics has taken a centre stage in plant biology research. Many national and international programmes were initiated on decoding the complete genomes of agriculturally important crop plants. National Research Centre on Plant Biotechnology (NRCPB) has contributed to the sequencing of various plant genomes. The genome sequence information is very important in designing new DNA markers, performing comparative genomics, helps in rapid cloning and characterization of genes and their utilization in developing climate smart crop varieties. With the advent of mapping genes of agronomically relevant traits with closely linked or gene-specific markers, it has now become an important tool for marker-assisted selection. Latest genome editing technologies like CRISPER-Cas (Clustered regularly interspaced short palindromic repeats), TALEN (transcription activator like effecter nucleases) and Zinc finger nucleases hold great promise for crop improvement in future. Human resource development (HRD) has been one of the major thrusts of NRCPB for developing trained and skilled human resource in the areas of agricultural biotechnology. Thousands of post graduate students, teachers and scientific personnel's have already been trained vii Indian Council of Agricultural Research in molecular biology and biotechnology which are working in the NARS and abroad. Keeping the challenges of Indian agriculture in mind, the present vision document endeavours to strengthen the ongoing research programmes and include emerging high priority areas such as neutraceutical genetics and molecular biology, development and application of plantibodies, understanding plant immunity and management of abiotic stress. I know that many unparallel and novel discoveries have been made and many new techniques have emerged during the past 60 years. Biological research being dynamic, one can expect many more new techniques and tools to handle prospective problems in an efficient way. The challenge to increase agricultural production to meet food and nutritional security will be more in view of global climate change. I am sure we will be successful in mitigating such challenges with the advent of innovative techniques expected to be developed in future. I am very thankful to Dr S Ayyappan, DG, ICAR and Secretary DARE, Dr. J S Sandhu, DDG (CS) and Dr JS Chauhan, ADG (Seeds) for their valuable suggestions in developing this Vision 2050 document and also for their unending support for NRCPB. I am thankful to the scientists of NRCPB for providing inputs in the preparation of this document. I place on record my sincere thanks to Drs S R Bhat, Srinivasan, SV Amitha Mithra and Amolkumar Solanke for the preparation of this document. NRCPB, New Delhi (T.R. Sharma) viii Contents Message iii Foreword v Prefacevii 1.Context 1 2.Challenges 5 3. Operating Environment 8 4. New Opportunities 10 6. Goals and Targets 12 7. Way Forward 14 Abbreviations BAC Bacterial Artificial Chromosomes BRL Biosafety Research Level Bt Bacillus thuringiensis BTC Biotechnology Centre cDNA Complementary DNA CMS Cytoplasmic Male Sterility EST Expressed Sequence Tags GMO Genetically Modified Organism GSS Genome Survey Sequences HTG sequences High Throughput Genomic sequences IARI Indian Agricultural Research Institute MAS Marker Assisted Selection NARS National Agriculture Research System NRCPB National Research Centre on Plant Biotechnology PPP Public Private Partnership SFB Shoot and Fruit Borer SNP Single Nucleotide Polymorphism SSH Suppression Subtractive Hybridization SSR Simple Sequence Repeats STS Sequence Tagged Site T-DNA Transfer DNA x Context Importance of Biotechnology In India, National Agricultural Research System (NARS) is responsible for sustainable growth of Indian agriculture through its three mainstays namely, education, research and extension. There are 100 research institutes along with 73 state agricultural universities under the NARS. Green revolution, bringing self-sufficiency in food grain production is the pinnacle of conventional breeding. India is projected to be the most populous country in the world by 2050 with nearly 1.5 billion mouths to feed every day. To meet the food demand, especially in the recently envisioned Right to Food Act 2013, we need to double the agricultural production and maximize productivity under the challenging conditions of diminishing natural resources and consequences of global climate change. The spectacular advances made in the field of Biotechnology offer opportunities to mitigate these intractable problems. With the advancement in life-sciences and technologies, generation of huge amount of molecular data and analysis has become possible leading to the system biology approach to find solutions to future challenges in agriculture. Sequencing genomes of plants and microbes has become a routine affair which has opened up opportunities which were earlier thought impractical. Rapid fine mapping and cloning has revealed functions of a plethora of genes which can be used in crop improvement either through conventional and molecular approaches. Thus biotechnology has an important role to play in agriculture by offering techniques, valuable genes and alleles and improved material for breeding for sustainable as well as productive cropping. National Research Centre on Plant Biotechnology National Research Centre on Plant Biotechnology was initiated as Biotechnology Centre (BTC) in Indian Agricultural Research Institute (IARI) in 1985. Envisaging the potential role of biotechnology in agriculture, the BTC was upgraded to National Research Centre. Besides research in the areas of Plant Molecular Biology and Biotechnology, teaching and training are the major activities of the Centre, emphasizing crop improvement through biotechnological interventions leading to development of products, processes, patents and research publications in 1 Indian Council of Agricultural Research high impact journals. From its inception till 2014, the Centre bagged projects from various funding agencies and currently it has 42 projects worth 112 crores running with 34 scientists. In January 1985, BTC was established in the Division of Genetics, by bringing together expertise from different areas of biological sciences such as Microbial Genetics, Plant Tissue Culture, Basic Genetics and Cytogenetics. The NRCPB came into existence in 1993 and started its post-graduate programme in 1994 along with PG School, IARI. From the humble beginning with plant tissue culture, it moved into the areas of genomics and genetic engineering. The Centre has started working in mandate crops namely, rice, mustard, wheat, pigeonpea, and chickpea for productivity and quality enhancement, isolation of genes and promoters, genetic engineering for biotic and abiotic stress management and molecular markers and genomics. Later as the Centre developed facilities, manpower, expertise and linkages and collaborations, it also started working on other crops such as cotton, tomato, brinjal, finger millet, and Arabidopsis. Genomics As a part of International Rice Genome Sequencing Project, NRCPB was involved in sequencing of chromosome 11 of rice. The Centre was also associated Salient Achievements during XI plan with the international tomato genome sequencing consortium, • Collaborator in International Tomato for sequencing the long arm Genome Sequencing Project and (q) of tomato chromosome 5 sequenced chromosome 5 (73 to 119 cM). Pigeonpea • Independently sequenced pigeonpea genome genome sequencing, a complete indigenous endeavour, was • Sequenced the microbial genome of Mycorhizobium ciceri, a nitrogen fixing completed and the first draft was bacterium published in 2011. The Centre • Gene pyramiding for bacterial blight was also a partner in wheat resistance in rice leading to development genome project sequencing of ‘Improved Pusa Basmati 1’ chromosome 2A. Whole genome • Somatic hybridization for transfer of CMS sequencing of Mesorhizobium system from Moricandia to Indian mustard ciceri was also carried out. To • Two patents awarded and twenty identify candidate genes for technologies commercialized drought resistance in cotton, • Received Sardar Patel award for outstanding ICAR institution in 2010 gene expression analysis was done in cotton plants subjected • Received Mahindra Samriddhi Krishi Sansthan Sammann in 2012 to drought stress during boll 2 Vision 2050 development using microarray. Transcriptome profiling using microarray in rice for drought tolerance identified 877 differentially expressed genes in upland rice variety, Nagina22, at booting stage. Molecular Markers and Breeding Currently, the markers of choice are SNPs and SSRs. New SSR marker sets have been developed for many important crops like rice, Indian mustard, sugarcane and pigeonpea. For blast resistance in rice, a major gene named Pi-kh (redesignated as Pi54) was identified and cloned by map based cloning from variety Tetep and its Orthologues, Pi54rh and Pi54of from wild species. This gene is being used countrywide to develop blast resistant rice lines by the breeders. For bacterial blight resistance in rice, two resistance genes namely xa13 and Xa21 have been successfully pyramided and Improved Pusa Basmati 1 was developed using MAS. We have also conceptualized three new classes of markers namely unigene based microsatellite (UGMS), genic non-coding microsatellite markers (GNMS) and highly variable SSR (HvSSR) and developed them for rice, pigeonpea and Indian mustard.SNPs have been discovered and validated for large scale genotyping applications in rice and pigeonpea. Three high throughput SNP assays have been developed and used for tagging important traits in rice and pigeonpea. Plant Transformation and Tissue Culture The first product through tissue culture from the Centre, is a mustard variety, ‘Pusa Jaikisan’ developed in 1994 for commercial cultivation, which is a somaclone of the then popular variety Varuna. This cultivar is popular even today among the farmers, nearly more than 20 years after its release. Following this, the Centre developed another somaclone, Bio-YSR, again in mustard, which serves as the National Check genotype for white rust resistance disease caused by the fungus Albugo candida in the All India Coordinated Crop Improvement Programme in the country. Transformation protocols are the pre-requisite for development of transgenics. The Centre has standardized genetic transformation in Indian mustard, wheat, rice, pigeonpea and chickpea. The first genetically engineered indigenous product, transgenic Brinjal (Solanum melongena L.) carrying a synthetic Bt-cry1Ab gene exhibiting significant protection against shoot and fruit borer (SFB) was developed. Similarly, transgenic tomato carrying a synthetic cry1Ac gene for protection against tomato fruit borer (H. armigera), has reached BRL trials.Transgenic rice has been produced with AtDREB1 gene for tolerance to abiotic stresses 3 Indian Council of Agricultural Research which are now in advanced generation. Transgenic lines of Brassica juncea exhibiting resistance to aphid infestation in RLM 198 carrying pea lectin gene and resistance to infection by Alternaria brassicae in Varuna carrying NPR1 gene were generated. Genes and Promoter Characterization The direct involvement of orf18 upstream to mitochondrial atpA in causing CMS was demonstrated in Diplotaxis erucoides, Moricandia arvensis, D. berthautii and D. catholica. Chlorosis correction in CMS (mori) system was achieved by complete substitution of chloroplasts of wild species by that of the cultivated. The improved mori system along with its restoration counterpart has been transferred to public institutions as well as private companies for developing mustard hybrids. Commercial Indian mustard hybrids (NRC HB 101 and Coral 432) have been developed based on this system by public and private institutes. This CMS system has also been transferred to cauliflower for production of hybrids. T-DNA based insertional mutagenesis populations have been generated to tag genes and promoters in Arabidopsis and, anther, root, trichome and wound inducible genes and promoters have been isolated and characterized. Pathogen inducible promoter has also been identified and cloned from rice. Plant Genome Database Four local databases, plant genome database, cloned gene information system, molecular marker information system and gene information system for plants have been developed, continuously upgraded and maintained. As of now, information on 95 plants divided in to seven major categories as cereals, vegetables, oilseeds, legumes, fruits, fibres and others, with 286 lakh entries are available in these databases. Different categories of sequences like cDNA, ESTs, Unigene sequences, BAC end sequences, High Throughput Genomic (HTG) sequences, STS and Genome Survey Sequences (GSS) are available in them. Major part of the database is contributed by ESTs (56%) and GSS (32%). 4 Challenges K in view the anticipated challenges which are specific as well as relevant to NRCPB and its mandate are discussed below: Demand for sustainable agriculture: The research as well as policy framework needs to be structured considering the need for not a green revolution but a greener and sustainable agriculture without adversely affecting physical and socio-economic resources of the country. This needs that molecular mechanisms of plants be understood in every aspect starting from growth, photosynthesis, flowering, source-sink relationship, senescence, biotic and abiotic stress tolerance, crop architecture, biosynthesis and catabolism till nutrient accumulation so that breeding and biotechnology can target improvement accordingly. This in turn demands that basic and strategic research be strengthened in agriculture since all improvements would be spin offs from the former. Environmental changes: Climate change bringing in unpredicted weather conditions with hotter and prolonged summers, colder and shorter winters, unexpected rain falls as well as dry spells, ever decreasing water tables, degraded lands and improper land use with increase in salinity, sodicity and acidity have made developing plant types tolerant to abiotic stress tolerance more important than ever. The efforts initiated towards this in terms of understanding the molecular mechanism of tolerance and underpinning the candidate genes for the same need to be pursued with greater vigour. Food Security: Certain Government policies have greater and direct impact on agriculture and are very relevant to the mandate of the Centre. One such important policy is the Right to Food Act 2013 which requires that the food production and productivity needs are met with more urgency. The policy of the GOI on transgenic research also needs to be clearly defined so that the Centre can devise its research programme accordingly. Quality Improvement and Neutraceuticals: By 2050 more than 60% of the Indian population is expected to reside in urban areas whose food habits are quite different from the traditional diet. With increasing awareness levels as well as economic status, it is anticipated that value added genotypes such as cereals with enhanced level of iron and calcium, low allergenic and high quality protein eeping 1. 2. 3. 4. 5 Indian Council of Agricultural Research 5. 6. 7. 8. may have higher demands. The consumption pattern also could significantly shift towards fruits and vegetables including milk and milk products. This may bring greater emphasis of biotechnological applications in horticultural, and feed and fodder crops. Plant type for changed cropping pattern and mechanization: With increase in population and corresponding demand for shelter the land resources are expected to dwindle putting more pressure on land. In such a scenario, exploitation of heterosis and development of ultra short duration varieties could be one of the solutions. Ideotype or crop architecture breeding would also assume more importance not only for ideal or enhanced productivity but also for mechanized agricultural operations. Biosafety issues related to transgenics/new genome editing technologies: Issues related to biosafety of transgenics are gaining significance in the changing global scenario, and India has to take adequate measures for safeguarding its biodiversity and natural wealth. Biosafety is also required to promote safe laboratory practices, procedures, proper use of containment facilities, equipment, risk assessment and risk management, evaluation of genetically modified organisms (GMOs) etc. Since new genome editing technologies more often than not edit the existing genome to develop products which may not be genetically modified (though the process is), the biosafety regulations need to be in tune with the specific technique and/or final product rather than blanket regulations. Hence these challenges need to be addressed on priority. Need for enhancing bioinformatics and computational biology: This is one of the areas where the rest of the world is much ahead of us and is an important technological challenge for the Centre and the country. With the availability of enormous data in structural and functional genomics, expertise in bioinformatics and computational biology supplemented with wet lab studies is the need of the hour. Despite the advances made in statistical and biological sciences there are no dedicated and collaborative efforts which can yield results in this particular area. Need for PPP model: With globalization and the entry of multibillion dollar companies in transgenic research with huge investment, the public sector especially in developing countries do not have a level playing field. Thus developing partnerships with private sector on the basis of mutually beneficial terms could be a good option to overcome this issue. 6 Vision 2050 Resource Base World Class Infrastructure at NRCPB The aforesaid challenges • Next Generation Sequencing Facility and the key areas identified to • Sequencing Facility address them would need a lot • High throughput Genotyping Facility of matching resources in terms • Transcriptome Facility of manpower, infrastructure • Proteomics Lab and funding allocated on the • Bioinformatics Lab basis of scientific considerations • Insect Culture Room and backed by favourable • Plant Transformation Labs policy domain. NRCPB has • Transgenic Glass House infrastructure of international standard to some extent and expertise in handling sophisticated molecular biology techniques. Constant training of human resources is required to keep pace with the technological advancements. q 7 Operating Environment R now we are more Possible Scenario in 2050 than three and half decades • Climate change away from 2050 and there is ¾¾ Increase in temperature and CO2 likely to be radical changes concentration in the operating environment ¾¾ Input constraints for agriculture that would prevail then. India ¾¾ New insect pests, diseases and weeds is projected to be the most • Environmental concerns populous country in the world ¾¾ Soil nutrient depletion with about 1.5 billion people. ¾¾ Depletion of fossil fuels ¾¾ Competition between food and biofuel Hence Food Security for all crops would be the most important • Agriculture as commercial activity challenge. With limited land, ¾ ¾ Wider acceptability of transgenic crops water and nutrient resources ¾¾ C o m p l e t e m e c h a n i z a t i o n a n d under drastic climate change consolidated farming scenario, biotechnology would ¾¾ Entry of new species into agriculture play a pivotal role in crop • Change in consumer preference improvement. ¾¾ Lifestyle diseases leading to change • Extremes in temperature, in food habits erratic and aberrant rainfall, ¾¾ Consumer awareness on nutritional fewer rainy days, depletion security of availability of quality • Technological advances ¾¾ Highly automated and faster genome/ water for irrigation and transcriptome/proteome/metabolome increased CO2 concentration profiles for efficient selection would be the major drivers ¾ ¾ Refined and integrated technologies of research. such as nanotechnology, bioinformatics • The superior genes and and genome editing alleles for better productivity under changed environment would demand better understanding of the physiology of the crop. • There would also be likely change in the insect pest dynamics, diseases and weed flora in the future which would altogether be a different challenge. This is expected to necessitate development of herbicide tolerant and insect/nematode/disease resistant crops. • Due to overexploitation of land resources and improper nutrient management, there will be continuous decline in soil fertility and nutrient availability. This makes identification of symbiotic ight 8 Vision 2050 relationships for nitrogen fixation not only in legumes but also in other crop species, solubilisation of phosphorous in soils as well as genotypes that can perform well and sustain higher yield under low/starving nutrient conditions. • The changes in socio-economic conditions would also lead to diversification in food habits as well as nutritional requirements. This would invite research programmes for changing the amino acid/lipid/carbohydrate profile of the food grains. • Due to awareness in food and nutrition as well as threats from lifestyle diseases, many minor or orphan crops such as coarse cereals and minor millets may enter main stream agriculture necessitating molecular insight into these crops also. It is not that the future would be entirely bleak. At least for certain issues the prevailing scenario might be bright. By 2050, agriculture could be a commercial activity, with wider acceptance of transgenics, complete mechanization and consolidated farming becoming a norm rather than exception. Advances in technologies such as nanotechnology, bioinformatics and genome editing and their integration in crop improvement may offer exciting solutions to the prevailing as well as emerging problems. q 9 New Opportunities T and techniques of biotechnology in recent years have provided an altogether new dimension to crop improvement activities. It is now possible to mobilize genes of economic importance across species and phyla. Since the whole biological world has become a single gene pool, it is possible to identify gene(s) of interest from any source, suitably modify them, mobilize them into target plants and make them express in tissue specific manner. Considering these developments in view, it is proposed to exploit the biotechnological potentials in crop improvement programmes with major emphasis on the following areas: • Owing to climate change, it is important to develop new plant types which can withstand harsh environmental conditions and suit the cropping pattern. Biotechnology can play a major role in developing such varieties or breeding materials using genomic and transgenic approaches. • Nutritional content enrichment of food grains especially, protein and minerals such as iron, zinc, calcium would be an important goal for agriculture researchers. Understanding pathways for nutrient uptake and its bio-availbility in edible parts would be helpful in designing nutri rich food by incorporating favourable genes from across species. • Agriculture and human resource development would always remain main pillars for sustainble growth. The Centre has a major role to play in developing human resources in frontier areas of biotechnology with its strong infrastructure. • Right now the conventional varietal development programme in the country has a strong foundation in terms of AICRIPs, crop-based institutes, SAUs and hundreds of breeders working in any crop across the country with vast experience. It would be prudent to develop appropriate public-private partnerships for transgenic development interms of event generation, evaluation and selection and finally commmercialization. • Improvement in phenotyping facilities such as hyperspectral imaging– in terms of speed, accuracy, computing and availability of appropriate instruments would make precise selection of superior genotypes as an error free process. ools 10 Vision 2050 • Right now automations for single plant selection, based on DNA markers alone is possible; by 2050 it may be a routine affair to get transcriptome/proteome/metabolome profiles for single plants under various stages in faster and cost-effective manner making molecular technology or genomics assisted breeding a simple process. • Similarly, homologous recombination based transgenic development could make genetic manipulations faster and precise. The molecular basis of apomixis might have been understood leading to exploitation of the same for fixing heterosis. Overcoming the barrier of photoperiod for flowering could lead to development of photoinsensitive short duration crops. q 11 Goals and Targets T plan a journey it is important to be clear about the destination. Similarly to plan the future it is important to know what are our goals and targets. Then only appropriate research programmes can be developed to achieve them. Based on the emerging challenges and the operating environment expected, the following programmes have been envisaged for 2050: o Productivity Enhancement • Commercial exploitation of heterosis by harnessing apomixis in major crops • Improving photosynthetic efficiency in cereals Quality Improvement • Biofortification of cereal crops through pathway engineering • Exploitation of crops like flax and finger millet for Neutraceuticals Management of Biotic Stresses • Development of broad spectrum resistance to important plant diseases • Understanding host mediated signal transduction in response to insect attack in mandate crops Management of Abiotic stresses • Pathway engineering for abiotic stress tolerance from heterologous sources such as extremophiles • Understanding molecular mechanism of nutrient uptake and utilization in crops Novel Techniques for Crop Improvement • • • • Whole genome selection for varietal development Engineering plants by genome editing technologies Use of bioinformatics and nanotechnology for genome engineering Robust regeneration and transformation systems for mandate crop plants • Proteome and metabolome atlas of crop plants vis-a vis phenotypes • Use of system biology approach for complex traits in mandate crops 12 Vision 2050 Resource Generation Biotechnological research is quite expensive in the beginning but once products are developed, it may become highly remunerative. Initially, it requires a very high degree of foreign exchange component for the purchase of equipments, chemicals, enzymes and kits from abroad. Along with ICAR funded projects, research grants will be generated from other funding agencies like DBT, DST, ICAR, DRDO and ICMR. With involvement of NRCPB in multi-institutional and mission oriented projects like genome sequencing, bioprospecting and allele mining, national project on transgenic crops, the Centre had substantial monetary support from national and international funding agencies. Along with this, the Centre has also developed novel genes, constructs and transgenic events and licensed them to various seed companies and generated appreciable revenue. These trends are expected to be continued in future too as research goals are focussed and target oriented. With the modern laboratories and high end equipments which are constantly upgraded and trained researchers, the Centre would impart training to enhance the research capabilities in the country. Linkage, Coordination and Execution Arrangements NRCPB with its technical expertise and facilities in biotechnology can provide a momentum to crop improvement when right linkages with the sister institutes of ICAR, SAUs and private firms are in place. For the past one and half decade the Centre has been engaged in one or more international collaborations which have shaped NRCPB in terms of infrastructure as well as technical expertise. These linkages and collaborations are expected to be strengthened in the years to come. q 13 Way Forward I the last 30 years, NRCPB has emerged as one of the competent, progressive and responsible organizations in the field of plant biotechnology in India. The Centre has established strong base for the structural and functional genomics, transgenic development, generated highly skilled manpower for biotechnology and strengthened national as well as international collaborations. After gaining experience in the field of genome sequencing, assembly and annotation during rice, tomato and pigeonpea genome sequencing programme with international collaborators, the Centre developed expertise in the field of bioinformatics and computational biology. As a consequence, the Centre has evolved as the structural and functional genomics hub for all crops of national interest. As new science is the integration of many basic and applied branches, NRCPB is also looking forward to solve every biological problem via system biology approach by incorporating new cutting edge fields like metabolomics, ionomics, high throughput phenomics, robotics and nanoscience. We are establishing structural base for these new branches. Besides, establishing centralized and comprehensive biosafety testing for transgenics before their commercial release and monitoring the same on a continuous basis even after their release is our priority for sustainable agriculture in the country. n In future, the following products in different crops will be emerging as a result of the envisaged programmes: • Insect-resistant Brassica, rice, pigeonpea, chickpea and important vegetable crops • Disease resistant genotypes of Brassica, rice and chickpea • Molecular markers linked to important agronomic and quality traits in Brassica, wheat and rice and other mandate crops • Novel genes and promoters for biotic and abiotic stress management • Genomic sequences and functionally validated genes of agricultural importance All this would be achieved by a three pronged approach: 1. Continuous development of latest infrastructure to enable cutting end research and training in advanced areas and facilities 2. Focused multi-institutional programme to achieve complex goals such 14 Vision 2050 as converting C3 to C4 plants to improve photosynthesis efficiency or QTL to variety programmes 3. Public-Private partnership for genomics, molecular breeding and transgenic development and adaptability q 15 NOTES NOTES NOTES Laser typeset at M/s Print-O-World, 2568, Shadipur, New Delhi 110 008 and printed at M/s Royal Offset Printers, A-89/1, Naraina Industrial Area, Phase-I, New Delhi 110 028.