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Breeding back is a form of artificial selection by the deliberate selective breeding of domestic (but not exclusively) animals, in an attempt to achieve an animal breed with a phenotype that resembles a wild type ancestor, usually one that has gone extinct.
Gestation time is 5–6 months, and births are typically of single young. Newborn animals are white colored and have a black strip at the back, although some have a cross-shaped mark. By one year old, the young are weaned and at an age of 4–5 years, they are fully mature.
Cemani rooster. The Ayam Cemani is a rare breed of chicken from Indonesia.They have a dominant gene that causes hyperpigmentation (fibromelanosis), making the chicken mostly black, including feathers, beak, and internal organs.
Breeding back, a breeding effort to re-assemble extinct breed genes; Breeding pair, bonded animals who cooperate to produce offspring; Breeding program, a planned breeding of animals or plants; Breeding season, the period during each year when a species reproduces; Captive breeding, raising plants or animals in zoos or other controlled conditions
Animal breeding is a branch of animal science that addresses the evaluation (using best linear unbiased prediction and other methods) of the genetic value (estimated breeding value, EBV) of livestock. Selecting for breeding animals with superior EBV in growth rate, egg, meat, milk, or wool production, or with other desirable traits has ...
This page was last edited on 14 December 2021, at 01:16 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
The banteng (Bos javanicus; / ˈ b æ n t ɛ ŋ /), also known as tembadau, [5] is a species of wild bovine found in Southeast Asia.. The head-and-body length is between 1.9 and 3.68 m (6.2 and 12.1 ft). [6]
A painting of about 1650 by Abraham Hondius of a bear-baiting with dogs, including at least one apparent Mastiff A picture of 1804 by Philip Reinagle, engraved by John Scott, showing a Mastiff of the Bandog type Alpine Mastiff (1805), contributor to the modern Mastiff along with his contemporaries of English stock Marquis of Hertford's crop-eared black Mastiff Pluto (1830) Lukey's Governor ...