暹罗为什么到冬天就糊了

暹罗猫体内的络氨酸酶是促成黑色素合成和色素沉积的,暹罗猫属于部分白化的猫咪,它们体内的络氨酸酶有缺陷,在正常的体温下无法起作用,只有体温低于33度,才会起作用,导致毛色变黑。

所以天气越冷的时候,暹罗猫的毛色就会越黑,而当天气越热的时候,暹罗猫的毛色就会变得越白。因此它还有个外号叫做“猫中变色龙”。

暹罗为什么到冬天就糊了

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