羊是什么科,请问世界上有羊科吗?
最近有很多热心网友都十分关心羊是什么科,请问世界上有羊科吗?这个问题。还有一部分人想了解世界上有羊科吗。对此,和记百科小编「渺远的断云□」收集了相关的教程,希望能给你带来帮助。
羊是牛科动物。羊是羊亚科的统称,哺乳纲、偶蹄目、牛科、羊亚科,是人类的家畜之一。有毛的四腿反刍动物,是羊毛的主要来源,毛色主要是白色,中国主要饲养山羊和绵羊。羊肉富含优质蛋白质12.3%,脂肪28.8%,为猪肉的一半,另外含矿物质磷、铁以及维生素B、维生素A等营养素;羊乳富含脂肪及蛋白质。羊乳的脂肪酸,饱和者以棕榈酸为最多,不饱和者皆以油酸为主。
答:没有。 世界上确实根本没有羊科, 所有的羊都属于牛科。
【英文介绍/For English】:
Sheep are bovine animals. Sheep is a collective name for the subfamily of sheep, including Mammalia, Artiodactyla, Bovid, and Sheep, and is one of the domestic animals of humans. The hairy, four-legged ruminants are the main source of wool. The coat color is mainly white. China mainly raises goats and sheep. Lamb is rich in high-quality protein 12.3%, fat 28.8%, which is half of pork, and also contains minerals phosphorus, iron, vitamin B, vitamin A and other nutrients; goat milk is rich in fat and protein. The fatty acids of goat milk are mostly palmitic acid for saturated ones, and oleic acid for unsaturated ones.
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