如何自己在家培养大量的酵母菌?

2025-04-07 06:19:06
推荐回答(4个)
回答(1):

酵母菌的简易培养方法如下。①提前2〜3d,在浓度为3%〜5%的蔗糖或2%葡萄糖溶液中 放入鲜酵母或一小块发面,恒温22°C培养。②将苹果皮切碎或用散发着酒味的水果皮,装入瓶 内,轻轻压实,加入凉开水浸没,不用接种,在较温暖的地方培养2〜3d后镜检,即能找到酵 母菌。

回答(2):

酵母的简单培养方法如下。(1)提前2-3天,在3-5%蔗糖或2%葡萄糖溶液中加入新鲜酵母或一小块毛状表面,在22℃恒温培养。(2)切下苹果皮或用散发酒味的果皮,放入瓶中,轻轻压紧,用冷开水浸泡而不接种,在较温暖的地方培养2-3天,然后用显微镜检查,即可发现酵母。

回答(3):

培养酵母菌:配制质量分数为3%左右的蔗糖溶液放入培养皿中,收集一些酵母菌(如:酒曲、甜酒水、腐烂发出酒味的水果汁、老面等)放入蔗糖水中,培养皿置于温暖的地方,2~3天后,酵母菌就会大量繁殖。

回答(4):

配制质量分数为3%左右的蔗糖溶液放入培养皿中,收集一些酵母菌(如:酒曲、甜酒水、腐烂发出酒味的水果汁、老面等)放入蔗糖水中,培养皿置于温暖的地方,2~3天后,酵母菌就会大量繁殖。

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