Starch and yeast powder are the best carbon source and nitrogen source through studies on fermentation culture medium.
对发酵培养基进行了研究，淀粉、酵母粉是阿维菌素发酵的最合适碳源物质和氮源物质；
The results indicate that the normal operation of reactor only needs the lower concentration of carbon source and nitrogen source to obtain perfect result.
结果表明，较低浓度的碳源和氮源即可维持反应器的正常运行，达到理想的脱色效果；
They are equal to appear a similar variation characteristic which is above-mentioned, at different carbon source and nitrogen source or different proportion of carbon-nitrogen culture for M_ (337).
其中M _(337)在不同碳、氮源以及不同碳氮比的培养基上均表现出上述类似的变异特征。
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