WebJul 19, 2024 · 1） α-熊果苷在自然界中是不存在的，只能通过发酵法生产获得。. 2） 提取的熊果苷不是α-熊果苷，因为α-熊果苷在自然界中是不存在的。. 3） α-熊果苷和β-熊果苷 … Web熊果苷(Arbutin)又名熊果素， 最早是小灌木熊果(Arctostaphylos bearberr)叶中分离出来的一种糖基化的 氢醌衍生物。对黑色素细胞中酪氨酸酶具有较强的抑制作用有美白祛斑的

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