Objective To study the anti-bacterial activity of the extract and its extractive fractions of Maxim.
目的紫金砂提取物及其提取部位抗菌活性的研究.
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The high bacterial activity could accelerate the bioleaching of chalcopyrite.
中等嗜热菌活性高有利于提高黄铜矿的浸出率;
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Ore forming process related to bacterial activity as exemplified by two European lead zinc deposits
与细菌活动有关的成矿作用&两个欧洲铅锌矿床实例
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Biogenic amine is also an important substance and has remarkable resistance of bacterial activity.
生物胺也是一类很重要的生物活性物质,具有显著的抑菌活性。
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探讨了介质条件、生物活性和充气条件等因素对浸金的影响。
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而厌氧氨氧化与亚硝化在单一反应器中耦合也被证明能够解决亚硝酸盐氮过度积累导致细菌活性受抑制的问题,因此研究厌氧氨氧化菌与亚硝酸菌及其他异养菌的共存就非常必要。
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厌氧污泥体系脱氢酶活性表征细菌数的研究
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