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Genes : bd

Symbol bd
Character marking, colour
Chr.No 9
Map 22.9
Name dilute black
Explanation Gene affecting lawal body color (balck) and fertility of Imago.Spontaneous;larval body grayish black; moths have difficulty in getting out of cocoons, females sterile producing eggs whose micropilar structures are abnormal, males fertile but cannot copulate unaided: bdSW (chimney sweep) similar: Female fertility and copulation of male good in bd1(dilute black fertile).
Allele bd', bdf, bdSw
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Reference 佐々木[12-32] ,日蚕雑
Related strains k40
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