The resiJt indicates that marine bacteria producing low - temperature alkaline protease can be isolated in samples of marine fish and shells.
结果表明从海鱼、海贝等样品中能得到产低温碱性蛋白酶的菌株；
From north China to south China, 32 samples of various types of soil were collected and main ecological factors which might affect the distribution of protease-producing bacteria were studied.
按我国土壤地理地带分布，从北到南采土样32个，从中分得细菌491株，并对每一菌株进行了形态学观察与描述。
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