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取棉子壳250克,加水1000毫升,煮开20分钟后滤取汁液.不削皮土豆200克,洗净后带皮切片,加水1000毫升煮开20分钟后滤取汁液.将棉子壳滤液与土豆滤液相混合如不足1000毫升可加水补足至1000毫升.用1000毫升混合的棉子壳、土豆滤液代替PDA配方中水的成分,而PDA配方中的其它成分不变,按常规法制作琼脂试管斜面、接种转管和培养.笔
Take cottonseed shell 250 grams, add water 1000 ml, boiled for 20 minutes after the filter juice.Popender 200 grams of potato, washed with skin slices, add 1000 ml of water boiled for 20 minutes after the filter juice.Cotton shell The filtrate and the potato filtrate mixed If less than 1000 ml can make up to 1000 ml of water with 1000 ml of mixed cotton seed shell, potato filtrate instead of PDA formula water composition, PDA composition of the other components unchanged, according to the conventional method Production of agar tube bevel, vaccination tube and culture