Radiation-Induced Instability at the Virescent Locus in Groundnut

Patil, S.H. and Mouli , C. (1975) Radiation-Induced Instability at the Virescent Locus in Groundnut. Indian Journal of Genetics and Plant Breeding , 35 (3). pp. 356-363.

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Abstract

A variegation mutant (Vm) was isolated in the M2 generation after gamma irradiation. The mutant continually segregated equal numbers of variegated and virescent (v) progeny and it was not possible to isolate nonsegregating plants. This suggested that Vm was an unstable allele which mutated to the stable recessive allele (v). The results of reciprocal crosses suggested that male gametes carrying Vm do not participate successfully in fertilization and it was considered that this was caused by another mutation close to the v locus. Vm was dominant to v but recessive to the normal allele producing green plants

Item Type: Article
Additional Information: SNNigam collections
Author Affiliation: Biol. & Agric. Div., Bhabha Atomic Res. Cent., Bombay, India.
Subjects: Plant Protection
Crop Improvement
Divisions: Groundnut
Depositing User: Mr T L Gautham
Date Deposited: 27 Jul 2013 11:19
Last Modified: 27 Jul 2013 11:19
Official URL: http://www.indianjournals.com/ijor.aspx?target=ijo...
URI: http://eprints.icrisat.ac.in/id/eprint/11236

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