X-ray induced asynaptic mutant in groundnut Arachis hypogaea L

Patil, S.H., S.H. and Mouli, C. (1977) X-ray induced asynaptic mutant in groundnut Arachis hypogaea L. lndian Journal of Experimental Biology, 15. pp. 521-523.

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Abstract

An X-ray Induced dwarf mutant of goundnut had asynaptic chromosomes with very low frequency of bivalents at diakinesis. Other melotic abnormalities Iike, Irregular distribution of chromosomes at anaphases, bridge formation, multipalarity and abnormal tetrad, etc. were also observed. Consequently there were more abnormal pollen grains and sterility resulting In lack of pod setting. Dwarf plants had small Ieaflets and reduced length of petioles us well as calyx tubes. The mutant segregated as a simple recessive and the associated characters were, therefore, considered to be to plelotropic effect

Item Type: Article
Additional Information: SNNigam collections
Author Affiliation: Biology and Agriculture Division, Bhabha Atomic Research Centre, Bombay 400085
Subjects: Crop Improvement
Divisions: Groundnut
Depositing User: Mr T L Gautham
Date Deposited: 27 Jul 2013 13:37
Last Modified: 27 Jul 2013 13:37
URI: http://eprints.icrisat.ac.in/id/eprint/11260

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