• Title/Summary/Keyword: C-banding and Heterochromatic Polymorphism

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FREQUENCY OF GIEMSA C-BAND CHROMOSOMES IN THREE INBRED LINES OF CHICKENS

  • Yeo, J.S.;Shoffner, R.N.
    • Asian-Australasian Journal of Animal Sciences
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    • v.2 no.1
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    • pp.35-38
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    • 1989
  • Giemsa C-banded mitotic chromosome prepatations from White Leghorn, New Hampshire and Rhode Island Red inbred lines were compared for frequency of C-band regions on individual chromosomes. Except for autosomes 3, 6, 8 and 9 and W sex chromosomes, C-banding was extremely variable in other macrochromosomes. No divergence for C-band difference between homologous chromosomes of these lines was detected. Approximately 75% of the mitotic metaphase microchromosomes have recognizable C-band regions with the current technique.