Research article | Open Access
Helia 2002, Vol. 25(37) 101-108
ASSESSMENT OF GENETIC DIVERSITY AMONG 51 INBRED SUNFLOWER LINES
pp. 101 - 108
Publish Date: December 01, 2002 | Single/Total View: 0/0 | Single/Total Download: 0/0
Abstract
Genetic divergence of 51 inbreds and 3 checks of sunflower was assessed using the Mahalanobis D2 statistics. Fifty-one sunflower inbreds plus three checks, GAUSUF-15, TNASUF-7 and TNAU-1, of diverse geographical origin, were grouped into eight clusters which were not related to their geographic ori gin. Stem girth and seed yield per plant contributed the most to the total genetic divergence. Maximum inter-cluster distance was observed between the inbreds grouped in clusters I and V containing five and twelve inbreds, respectively, while the intra-cluster distance ranged from 0 to 2306.05. Based on mean performance, genetic divergence and clustering pattern, few inbreds namely CMS-234B, 7-1-B, CMS-597B, CMS-852B, ARM-250B, ARM-245B, HAM-69, ARM-284B, ARM-247B and HAM-174 were considered as potentially important for further breeding programs.
Keywords: D2 statistics, genetic divergence, multivariate analysis, sunflower
APA 7th edition
Sujatha, , H.L., , Chikkadevaiah, , & Nandini, (2002).
ASSESSMENT OF GENETIC DIVERSITY AMONG 51 INBRED SUNFLOWER LINES
. Helia, 25(37), 101-108. Harvard
Sujatha, , H.L., , Chikkadevaiah, and Nandini, (2002).
ASSESSMENT OF GENETIC DIVERSITY AMONG 51 INBRED SUNFLOWER LINES
. Helia, 25(37), pp. 101-108. Chicago 16th edition
Sujatha, , H.L., Chikkadevaiah and Nandini (2002). "
ASSESSMENT OF GENETIC DIVERSITY AMONG 51 INBRED SUNFLOWER LINES
". Helia 25 (37):101-108.