ICRISAT Archival Report 2006 - The seedlings of success in the ...

Desi (1668); Kabuli (1167); Intermediate (70); Wild (10)
Fig. 2. Genetic structure of the global composite collection (50 SSR loci and 2915 accessions) of chickpea
as revealed by the Principal Coordinate Analysis (PCoA) using DARwin 5.0 Structure program.
Table 6. Range and average PIC values and gene diversity in the global composite collection of
chickpea.
Category
No. of PIC
Gene Diversity
accessions
Average Range Average Range
Composite collection 3000 0.858 0.471-0.974 0.873 0.536 - 0.975
Composite collection 2915 0.858 0.468 –0.974 0.872 0.534 - 0.975
Reference sample 300
(211+89) 0.872 0.488 –0.964 0.884 0.540 - 0.965
Biological classification
Desi chickpea 1712 0.836 0.382-0.973 0.851 0.419 - 0.974
Kabuli chickpea 1197 0.835 0.243-0.963 0.849 0.253 - 0.965
Pea-shaped chickpea 71 0.823 0.443-0.953 0.842 0.479 - 0.955
Wild species 20 0.834 0.499-0.923 0.850 0.560 - 0.928
Geographical classification
Africa 153 0.791 0.297-0.946 0.806 0.308 - 0.949
North and Central America 95 0.815 0.431-0.944 0.834 0.478 - 0.946
South America 50 0.757 0.113-0.938 0.779 0.117 - 0.941
South and southeast Asia 1163 0.81 0.322-0.968 0.826 0.348 - 0.969
West Asia 740 0.858 0.451-0.967 0.871 0.478 - 0.968
Russian Federation 45 0.781 0.338-0.937 0.800 0.369 - 0.940
Mediterranean 650 0.824 0.260-0.964 0.839 0.272 - 0.839
Europe 66 0.794 0.167-0.932 0.809 0.173 - 0.936
Oceania 3 0.428 0.000-0.810 0.504 0.000 - 0.833
Unknown 35 0.837 0.469-0.935 0.854 0.545 - 0.939
ICRISAT- HD Upadhyaya, SL Dwivedi, CLL Gowda,
RK Varshney and DA Hoisington;
ICARDA- SM Udupa, M Baum,and BJ Furman.
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