Groundnut Consensus maps (year) 2012 2013 Marker loci mapped 897 3,693 Total map distance (cM) 3,864 2,651 Map density (cM/loci) 4.42 1.39 Molecular markers and genotyping platforms SSRs 90 KASPar assays SNPs DArT arrays DArT arrays with 15,360 features 8,486 SNPs based on 454 GS FLX Titanium transcript sequences from 19 tetraploid genotypes SSR enriched library (ICGV 86031) Sequencing of clones (ICRISAT) BAC-end sequencing (UC-Davis/ ICRISAT) 1,500 novel SSR markers Aeschynomenoid / Dalbergoid & Genistoid species SSR identification Arachis hypogaea In silico analysis Molecular breeding Active partner in International Peanut Genome Project led by USA Major player in Chinese initiative for sequencing AA genome Functional and comparative genomics Comparison of Arachis genome with Soybean Population structure and marker-trait association Trait mapping Genome sequencing Linkage disequilibrium (LD) decay DArT SSR 0 0.1 SNP Reference consensus genetic maps Expression of transcripts in aerial and subterranean young pods 10X BAC library (TMV 2) Subgroups of reference set Genetic diversity with SSRs, DARTs and SNPs Global / base collection Composite collection Core collection Phenotyping data for agronomic, oil quality, nutritional quality, biotic stress, abiotic stress and yield components Groundnut reference set Genotyping with 4,597 DArTs, 154 SSRs, 90 KASPar Drought tolerant Drought susceptible Late leaf spot Leaf rust A major QTL for rust PVE up to 82.96% First generation molecular breeding product with rust resistance developed and evaluated Donor Target variety Generation Rust resistance GPBD 4 ICGV 91114, TAG 24, JL 24 BC 2 F 6 & BC 3 F 5 High oleate trait SunOleic 95R ICGV 06110, ICGV 06420, ICGV 07368, ICGV 06142 BC 2 F 1 Pyramiding high oleate trait, rust and late leaf spot resistance GPBD 4, SunOleic 95R ICGV 00350, ICGV 02266, ICGV 03128, ICGV 03042, ICGV 05155 F 1 Target region: South Asia, Eastern South Africa (ESA) and West Central Africa (WCA) ICGV 91114 + rust QTL Introgression lines ICGV 91114 GPBD 4 Marker-trait association Inclusive Market-Oriented Development (IMOD) – our approach to bringing prosperity in the drylands. ICRISAT is a member of the CGIAR Consortium. May 2013