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The present investigation deals with the detailed cytomorphologial studies of two mutants in M3 generation. The mutant A and mutant B showed 88% and 90% seed germination a respectively as compared to control where it was noted 92%. There was significant increase in positive shifting in mean of fertile branches, leaf area, and number of flowers, number of seeds/pod, number of seed/plant and hundred seed weight. Days to first flower open and days to 50% flowering showed negative shifting in mean in both the mutants. The coefficient of variability showed significant increase in mutant A and…mehr

Produktbeschreibung
The present investigation deals with the detailed cytomorphologial studies of two mutants in M3 generation. The mutant A and mutant B showed 88% and 90% seed germination a respectively as compared to control where it was noted 92%. There was significant increase in positive shifting in mean of fertile branches, leaf area, and number of flowers, number of seeds/pod, number of seed/plant and hundred seed weight. Days to first flower open and days to 50% flowering showed negative shifting in mean in both the mutants. The coefficient of variability showed significant increase in mutant A and control B than control. The cytological investigation of control showed stickiness, and disturbed polarity at metaphase-I and telophase-II stages respectively. The mutant showed 0.75% multivalent and precocious separation at metaphase and 1.50% and 0.5% stickiness and fragments. Cytomixis was also reported in mutant A. while as mutant B showed 1.70% stickness 0.97% precocious separation, 0.48% fragments and o.24% multivalent. The mutant A showed bridges 0.75%, non-disjunction 1%, laggards and unequal separation 0.25%at anaphase I.
Autorenporträt
Pursuing Ph.D.in Botany in specialization plant physiology and genetics from Aligarh Muslim University,Aligarh.Did M.phil, P.G.from same institute.(1)International and national paper published in indexed journals(2)Oral and poster presented in international and national conferences (3)Abstract Published in conferences.