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；
Starch and yeast powder are the best carbon source and nitrogen source through studies on fermentation culture medium.
结果与其他口腔中常见氮源物质相比，尿素可以促进内氏放线菌生长，获得更高的A值；
Results:In contrast with other nitrogen sources, Actinomyces naeslundii could be cultured by urea and higher final A value of the bacteria was obtained;
研究在荔枝汁发酵中添加复合氨基酸(谷氨酸、精氨酸)作为氮源物质对发酵进程的影响。
In this research, compound amino acids (glutamic acid and arginine) were added in litchi juice as nitrogen source and their effects on the fermentation progress were studied.
其有效成分主要为碳源物质，氮源物质和矿质元素，由至少一种原料组成的氮源物质中具有在培养基中含量为0.5 ~ 2.5%的茶枯粉。
Its main effective components are carbon source material, nitrogen source material, and mineral elements. It contains 0.5-2.5% of tea cake powder.
自然界中的蓝细菌肽几乎都是由蓝细菌产生的，主要作为氮源的临时储存物质。
In nature, cyanophycin is produced by most but not all cyanobacteria as a temporary nitrogen reserve material.
试验研究了碳源、氮源、琼脂、天然物质在桦褐孔菌菌丝体液体培养基中的配比。
The effects of different carbon sources, nitrogen sources, agar, natural substance, culture time and volume of culture solution on liquid culture of Inonotus obliquus were studied.
微生物所需要的基本营养物质有六大类要素，即水、碳源、氮源、无机盐、生长因子和能源。
Micro-organisms need the basic nutrients are six categories of elements, namely: water, carbon and nitrogen sources, inorganic salts, growth factors and energy. and so on.
微生物所需要的基本营养物质有六大类要素，即水、碳源、氮源、无机盐、生长因子和能源。
Micro-organisms need the basic nutrients are six categories of elements, namely: water, carbon and nitrogen sources, inorganic salts, growth factors and energy. and so on.
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