twolec - INHERITANCE OF COLORS AND HORNS IN CATTLE THE E...

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INHERITANCE OF COLORS AND HORNS IN CATTLE THE E LOCUS - The Black-Red Locus E D Solid black at birth E + Reddish brown with varying amounts of black on the head, neck, legs, tail and other areas (born red) e Red
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Review of Mendelian Genetics
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Black and White Holstein - Genotype: E D / e s/s
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Red and White Holstein - Genotype: e / e s/s
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Wild-type=Red/Brown and White Holstein - Genotype: E + / e s/s
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Examples of Matings using the (Black-Red) E-locus E D / E D x -/- E D / - E D / e x E D / e 3/4 E D / - 1/4 e / e (Homozygous Black Parent) (Progeny: All Black in Phenotype) (Both Parents Heterozygous for the red gene) (Progeny: 3/4 Black 1/4 Red)
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More Examples of Matings using the (Black-Red) E-locus E D / e x e / e 1/2 E D / e 1/2 e / e e / e x e / e All e / e (Heterozygous Black mated to red) (1/2 Black:1/2 Red progeny) (100% Red progeny) (Both parents red)
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More Examples of Matings using the (Black-Red) E-locus E + / e x e / e 1/2 E + / e 1/2 e / e (Red/Brown Heterozygote mated to Red) (1/2 Red/Brown: 1/2 Red)
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This note was uploaded on 07/16/2011 for the course ANS 3384 taught by Professor Olson during the Spring '09 term at University of Florida.

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twolec - INHERITANCE OF COLORS AND HORNS IN CATTLE THE E...

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