Table 5 Contribution of IITA’s genebank to the ancestry of the adopted improved cowpea varieties in Nigeria
From: IITA’s genebank, cowpea diversity on farms, and farmers’ welfare in Nigeria
Cowpea variety | Does the cowpea variety have a genebank ancestor? | How many genebank ancestors are in the pedigree respective of number of appearances? | How many genebank ancestors are in the pedigree relative to unique counts? | Year of release |
|---|---|---|---|---|
IT90K-277-2 (Sasakawa) | Yes | 14 | 7 | 2005 |
IT89KD-288/Sampea-11 | Yes | 13 | 7 | 2009 |
IT99K-216-24-2 (Kwankwaso) | Yes | 22 | 7 | Not yet released |
IT89KD-391/Sampea12 | Yes | 16 | 8 | 2009 |
IT97K-499-35/Sampea-10 | Yes | 55 | 8 | 2008 |
IT93K-452-1/Sampea8 | Yes | 29 | 13 | 2005 |
IT99K-573-1-1/Sampea-14 | Yes | 43 | 12 | 2011 |
IT99K-573-2-1/Sampea-15 | Yes | 43 | 12 | 2011 |
IT98K-131-2 | Yes | 33 | 7 | Not yet released |
UAM09-1046-6-1 | Yes | 56 | 8 | Not yet released |
UAM09-1055-6 | Yes | 56 | 8 | 2016 |
IT98K-205-8 | Yes | 55 | 9 | Not yet released |
IAR48 /Sampea 7 | Not available | Not available | Not available | Not available |
IT98K-491-4 | Yes | Not available | Not available | Not Available |
IT07K-318-33/Sampea 17 | Yes | 50 | 13 | 2015 |
IT07K-292-10/Sampea 16 | Yes | 67 | 14 | 2015 |