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Breeders and fanciers of chickens accurately describe the colours and patterns [1] of the feathers of chicken breeds and varieties. This is a list of the terms used in this context. This is a list of the terms used in this context.
Sex-linked barring has been established as the dominant locus B by traditional mendelian genetics in the beginning of the 20th century. [3] The responsible gene was predicted to be located on the Z chromosome [7] [8] and since male birds are homogametic (ZZ), they can be either hetero- or homozygous for sex-linked barring.
A hen displaying the "dominant white" plumage color genotype. In poultry standards, solid white is coloration of plumage in chickens (Gallus gallus domesticus) characterized by a uniform pure white color across all feathers, which is not generally associated with depigmentation in any other part of the body.
Co-dominant expression of genes for plumage colours. In cases of co-dominance , the genetic traits of both different alleles of the same gene-locus are clearly expressed in the phenotype. For example, in certain varieties of chicken, the allele for black feathers is co-dominant with the allele for white feathers.
The color of their eggs vary according to the mix of breeds, and blue-green eggs are possible. Chicks of a single breed that are similarly sex-linked are called autosex chickens, a term developed to differentiate between sex linkage in purebred chickens versus sex linkage in crossbreeds.
They have a dominant gene that causes hyperpigmentation (fibromelanosis), making the chicken mostly black, including feathers, beak, and internal organs. The Cemani is a very popular gamecock for cockfighting in Bali because their thighs have much more muscle compared to other chickens, which leads to them being much faster.
The United Stated Department of Agriculture on Wednesday, June 21 permitted two California firms to sell the products, known as The post EXPLAINER: Chicken made from cells in a lab; what it is and ...
The "lavender" gene (lav) in the chicken causes the dilution of both black (eumelanin) and red/brown (phaeomelanin) pigments, so according to color background, dilution due to "lavender" gives a sort of plumage color patterns: On an extended black background, this condition causes the entire surface of the body an even shade of light slaty blue, which is the typical phenotype known as '"self ...