技术文摘 关键词：α-淀粉酶,碳氮源,金属离子,微量元素,发酵工艺 [gap=536]Key words：α-amylase；carbon and nitrogen sources；mental ions；trace elements；fermentation process
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It could use manysubstances as carbon and nitrogen sources.
两株拮抗细菌均可利用多种碳源和氮源。
The optimum growing conditions were different for various carbon and nitrogen sources.
对不同的碳源和氮源，其最适合的生长条件也不同。
The results showed that the optimal carbon and nitrogen sources were glucose and peptone , respectively.
确定了发酵培养基中的碳源为葡萄糖，氮源为大豆蛋白胨。
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