The mineral medium contains nitrate as the sole nitrogen source and ethanol as carbon source making the soft semisolid medium.
在无机盐基础中以硝酸盐为氮源，以乙醇为碳源制成软半固体培养基。
All the 4 strains of cellulolytic bacteria and mixed rumen microbes can grow in the chemically defined medium with ammonia-nitrogen or peptide or amino acid as the sole nitrogen source.
所选4株菌和混合瘤胃微生物既能在氨氮为唯一氮源的合成培养基中生长，又能在含有肽和氨基酸的合成培养基中生长。
Jerusalem artichoke juice was the sole carbon source. The peptone and (NH4) 2hpo4 as nitrogen sources were found to be most suitable ones for inulinase production by single factor experiment.
通过单因素实验初步确定了菊芋汁为碳源，蛋白胨为有机氮源，(NH4) 2hpo4为无机氮源。
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