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Heterosis & Heterosis Breeding and its Application in Plants for M.Sc. Botany; Sem. IV By Dr. Kh. An. CMSC, LNMU

Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary

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Page 1: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary

Heterosis

&

Heterosis Breeding and its

Application in Plants

for M.Sc. Botany; Sem. IV

By Dr. Kh. An. CMSC, LNMU

Page 2: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary

HETEROSIS: Definition

Page 3: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary

Can also be defined as…

Page 4: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 5: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary

Clarification between Heterosis

and Hybrid Vigour

Page 6: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary

Features of Heterosis

Page 7: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary

Manifestations of Heterosis

Page 8: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary

Genetical Basis of Heterosis

Page 9: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary

Dominance Heterosis…

Page 10: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary

…Dominance Heterosis

Page 11: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 12: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 13: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary

Over-dominance Heterosis

Page 14: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 15: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 16: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 17: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 18: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 19: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 20: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 21: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 22: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 23: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary

Applications of Heterosis

Page 24: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 25: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 26: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 27: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 28: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 29: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 30: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 31: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary
Page 32: Heterosis Heterosis Breedingcmsc.ac.in/bot45.pdf · Heterosis is often discussed as the o osite of inbreeding depression at ough differences in these two concepts can be seen in evolutionary

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