agouti
a·gou·ti
A0147100 (ə-go͞o′tē)agouti
,agouty
oraguti
a•gou•ti
(əˈgu ti)n., pl. -tis, -ties.
Noun | 1. | agouti - agile long-legged rabbit-sized rodent of Central America and South America and the West Indies; valued as food |
单词 | agouti | |||
释义 | agoutia·gou·tiA0147100 (ə-go͞o′tē)agouti,agoutyoragutia•gou•ti(əˈgu ti)n., pl. -tis, -ties.
agoutiagouti(əgo͞o`tē), name applied to rabbit-sized rodents of the genus Dasyprocta, found in Central and South America and in the West Indies. They have slender limbs with five front and three hind toes, rudimentary tails, and coarse rough hair that varies from reddish to dark brown depending upon the species. Agoutis are forest dwellers; they eat fruits, leaves, roots, nuts, and sugarcane. They are good swimmers and fast runners. Agouti is occasionally used instead of Cuniculus as the generic name of the related paca, or spotted cavycavy, name for 14 species of South American rodents of the family Caviidae, including the domestic guinea pig. The wild cavies are usually small, rounded, and tailless, with fur of a uniform shade of brown. ..... Click the link for more information. . Agoutis are classified in the phylum ChordataChordata , phylum of animals having a notochord, or dorsal stiffening rod, as the chief internal skeletal support at some stage of their development. Most chordates are vertebrates (animals with backbones), but the phylum also includes some small marine invertebrate animals. ..... Click the link for more information. , subphylum Vertebrata, class Mammalia, order Rodentia, family Dasyproctidae. agouti[ə′güd·ē]agoutia·gou·ti(ah-gu'tē),See also: Dasyprocta. AgoutiMolecular biology A gene expressed during the hair-growth cycle in the neonatal skin of mice, in which it is a paracrine regulator of pigmentation. The secreted agouti protein antagonises binding of alpha-melanocyte-stimulating hormone to its receptor (melanocortin 1 receptor) on the surface of hair bulb melanocytes, altering intracellular cAMP levels. Because of its role in regulating coat colour, agouti has served as a model of gene action and interaction.Zoology A popular term for any of the guinea pig-like rodents of the genus Dasyprocta, which are native to the Western Hemisphere. agoutia fur coloration in which there are alternating light and dark bands of colour on the individual hairs, giving a speckled brownish appearance. Such a fur coloration is found in mammals such as rabbits, rats and mice.agouti
Synonyms for agouti
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