暹罗猫为什么冬天会糊 暹罗猫体内有酪氨酸酶

暹罗猫为什么冬天会糊

暹罗猫体内有种合成和沉积色素有关的酪氨酸酶,在高温情况下会变得不稳定,所以,暹罗猫皮肤温度较低处,酪氨酸酶具有活性,毛色就深,而体温较高处,酪氨酸酶的活性有限,毛色较浅。

暹罗猫为什么冬天会糊 暹罗猫体内有酪氨酸酶

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”。

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