Division of Genetics, ICAR-Indian Agricultural Research Institute, New Delhi-110012
*Corresponding author's e-mail: dkygenet@gmail.com
Online published on 11 June, 2015.
Genetics of erucic acid content was studied using six generations viz., P1, P2, F1, F2, B1 and B2 derived from the crosses, Varuna × LES-39 and Varuna × LES-1-27. The trait high erucic acid content was partially dominant over low erucic acid content in both the crosses. In both the crosses, adequacy of additive – dominance model suggested absence of non-allelic interactions. The study revealed that selection for low erucic acid would result in isolation of plants with high oleic and linoleic acids and hence, it should be possible to develop high oleic acid lines having low erucic acid content in mustard.
Brassica juncea, erucic acid, oleic acid, inheritance