Abstract

Cenchrus ciliaris (buffel grass) is a valuable forage grass, reproducing through aposporous apomixis. Inter Simple Sequence Repeat (ISSR) markers converted to SCAR marker linked to apospory in this crop is reported. Out of twenty-five ISSR primers tested in DNA bulks from apomictic and sexual progenies, five primers detected polymorphism. The 1.1 kb amplicon derived from the primer ISSR-856 showed co-segregation with apomictic mode of reproduction. Accordingly, a pair of SCAR (Sequence Characterized Amplified Region) primers were designed which also generated a 1.1kb amplicon (Apo-856) only in the apomictic plants. Importance of such molecular markers in genetics and breeding of C. ciliaris is discussed.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call