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Labrador Retrievers are a popular dog breed in many countries. There are three recognised colours, black, chocolate, and yellow, [1] that result from the interplay among genes that direct production and expression of two pigments, eumelanin (brown or black pigment) and pheomelanin (yellow to red pigment), in the fur and skin of the dog. The ...
A UK study found the breed's average life expectancy to be 13.1 years. [1] A joint study by the Royal Veterinary College study and The University of Sydney, concluded that chocolate-coloured Labradors have a shorter average life expectancy than other colours of Labrador (by about 10%) and are more likely to suffer some health problems. [33]
Labrador guide dogs. Cora, a yellow lab golden retriever cross, is a Guide Dog for the Blind in England who holds the Freedom of the City of London. Cora is the first and only Free Dog of the City of London since the recognition ceremony was first recorded in 1237 in the year of King Henry III. The Freedom of the City of London is awarded to ...
Equine coat color genetics determine a horse 's coat color. Many colors are possible, but all variations are produced by changes in only a few genes. Bay is the most common color of horse, [2] followed by black and chestnut. A change at the agouti locus is capable of turning bay to black, while a mutation at the extension locus can turn bay or ...
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When dogs reproduce without such human intervention, their offspring's characteristics are determined by natural selection, while "dog breeding" refers specifically to the artificial selection of dogs, in which dogs are intentionally bred by their owners. [ 1 ] Breeding relies on the science of genetics, hence a breeder who is knowledgeable on ...
The Flat-Coated Retriever breed standard calls for males to be 23–25 in (58–64 cm) tall at the withers, with a recommended weight of 60–80 lb (27–36 kg), [1] and for females to be 22–24 in (56–61 cm), with a recommended weight of 55–75 lb (25–34 kg). [1][2] The Flat-Coated Retriever has strong muscular jaws and a relatively long ...
Lablab purpureus is a species of bean in the family Fabaceae. It is native to sub-Saharan Africa and India and it is cultivated throughout the tropics for food. [1][3] English language common names include hyacinth bean, [4] lablab-bean[5] bonavist bean/pea, dolichos bean, seim or sem bean, lablab bean, Egyptian kidney bean, Indian bean, bataw ...