...氯化碳；发酵性细菌；硫酸盐还原菌；硝化 细菌；反硝化细菌 [gap=1325]keywords: carbon tetrachloride; bacterial fermentation; sulfate-reducing bacteria; nitrifying bacteria; denitrifying bacteria ..
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The ha which is produced by bacterial fermentation has good foreground because of its high molecule weight and good efficacy.
发酵法生产的HA由于相对分子量高、疗效好，因此具有很好的应用前景。
Bacterial fermentation helps to break cellulose down in the digestive tract, but of pachyderms' average daily intake of 150kg or so of plant matter, about 60% passes right through.
细菌的发酵作用有助于分解消化道内的植物纤维，但由于大象平均每天要吃150公斤左右的植物，其中约有60%都是直接排出体外。
The described hyaluronic acid includes two sources of animal tissue extraction and bacterial fermentation, and hyaluronic acid salt includes sodium salt, zinc salt and potassium salt.
其中的透明质酸包括自动物组织提取和细菌发酵两种来源，透明质酸盐包括钠盐、锌盐和钾盐。
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