White tiger - Wikipedia
网页The best drug for immobilizing a tiger is CI 744, but a few tigers, white ones in particular, undergo a re-sedation effect 24–36 hours later. [25] This is due to their inability to produce normal tyrosinase, a trait they share with albinos, according to zoo veterinarian David Taylor .
The truth about white tigers | Stories | WWF - World Wildlife Fund
网页2021年7月13日 · Learn four facts about white tigers, and captive tigers in general, that illustrate why the promotion of “endangered” white tigers, as just one example, is a ploy of those wanting to profit from captive tigers while providing no …
White tiger | Description & Facts | Britannica
网页White tiger, colour variant of the Bengal tiger (Pantheria tigris tigris), the Siberian tiger (P. tigris altaica), or a hybrid between the two subspecies that is characterized by white fur, dark brown or black stripes, and blue eyes. This rare colour mutation, called leucism, which also …
Tiger, Tiger, Burning Bright, Just One Gene To Make It White
网页2013年5月23日 · If individuals have faulty versions of TYR, they are born without melanin and have pale hair, skin and eyes—they’re called albinos. The white tiger isn’t a true albino since it still has black...
White Tigers: Facts, Threats, & Conservation | IFAW
网页Contrary to popular belief, white tigers are not a subspecies of tiger, but rather a Bengal or Siberian tiger with a rare colour mutation called leucism. It is this recessive gene that causes a lack of pigmentation in the fur, resulting in its unique white coat.
The Truth About White Tigers - The Wildcat Sanctuary
网页White tigers are Bengal tigers. They’re not albino or their own separate species, as many people think. White tigers occur when two Bengal tigers that carry a recessive gene controlling coat color are bred together. It’s been said the entire captive white tiger population originated from one single white tiger and has been inbred ever since.
White Tiger - A-Z Animals
网页2024年5月27日 · Unlike the white variations found in other animal species, the White Tiger is not an albino as they still carry some form of pigment that creates their fur color, and some individuals are known to retain an orange tinge to their white-colored fur.
The Genetic Basis of White Tigers: Current Biology - Cell Press
网页2013年6月3日 · The white tiger is not a true albino, in that although pheomelanin is largely absent, eumelanin is present in the eyes and in the hairs of stripes [2, 5]. Some white tigers also show strabismus, probably due to the reduction of pigment in the retinal epithelium and iris during eye development [8].
White Tiger Coat Color Mystery Solved | Rare Animals - Live Science
网页2013年5月23日 · The strikingly beautiful, milky coats of white tigers are caused by a single change in a known pigment gene, a new study finds. Since their discovery in the Indian jungle centuries ago, white...
The Genetic Basis of White Tigers - ScienceDirect
网页2013年6月3日 · The white tiger is not a true albino, in that although pheomelanin is largely absent, eumelanin is present in the eyes and in the hairs of stripes [2, 5]. Some white tigers also show strabismus, probably due to the reduction of pigment in the retinal epithelium and iris during eye development [8].