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Plumage
For the campaign against the excessive use of birds' feathers and plumage in ... A few species have special types of polymorphism, as in the male ruff which has an ... Some duck species remain i... |
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Extensions and Modifications of Basic Principles - Genetics a ...
When he test-crossed the yellow mice, he found that all were heterozygous; ... . In this example, three alleles determine the type of plumage in mallard ducks: MR ... |
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Domestic and Muscovy Duck Genetics - Poultry Genetics for the Non ...
Mallard ducks are Anas platyrhynchos and muscovy ducks are Cairina moschata. ... blue dilution) and the genes that are allelic at the E-locus (extended black, E, and the wild-type, ... to restricted (mallard), MR. Allows expression of wild-typeplumage coloration. ... It allows full expression of the three alleles of the M+ locus. |
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Selection and Crossbreeding in Relation to Plumage Color ...
The Shan Ma duck genotype was identified as having the restricted mallard color ... Keywords: Egg-type Ducks, Plumage Color Inheritance, Crossbreeding, Selection ... breeds found in Great Britain and not for Chinese indigenous egg- type ducks. ... .. One way of determining the alleles at the locus controlling color pattern in ... |
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Waterfowl Population Structure: Phylogeographic Inference
One-hundred eighty-three birds from 5 populations were studied: Far Eastern (n ... However, the haplotypes found in mallards and spot-billed ducks (marked as SB ... Two divergent types of alleles were found not only for the sixth intron of ... . feathers, which give the bird a distinct, species-specific plumage. |
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An Estimation of Genetic Variation in Indonesian Local Duck using ...
The ducks showed variations in feather (plumage) colour, body size and egg ... Calculation of genetic variation was determined using the ... (2006) reported that, in 24 local ducks of China, the most alleles was found in APH09 primer, ... three sub population the numbers were 4.167±0.555 for Tegal duck; ... |