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antibiotic substances中文是什么意思

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用"antibiotic substances"造句"antibiotic substances"怎么读"antibiotic substances" in a sentence

中文翻译手机手机版

  • 抗菌物质

例句与用法

  • Earthworms may produce antibiotic substances .
    蚯蚓可以产生抗菌物质。
  • In this experiment , some conclusions were drawn . after being steriled , explants were treated by using antibiotic substance solution with a level of l00mg / l for 30 min , the non - contamination rate was up to 80 % - 92 %
    实验结果表明,在外植体表面灭菌后使用100mg l的抗生素溶液处理30min ,未污染率达到80 - 92 ,效果最为理想。
  • Then , tlc was used to purify them , and antibiotic experiments were made to define which was the main antibiotic substance . results showed , orange pigment was the major antibiotic substance , and it could inhibit bacteria , but had no effect on yeasts and algae . the diameter of the inhibition zone was directly proportional to the value of absorption of orange pigment
    ( 2 )利用吸附柱分离三种色素,并用tlc法纯化,刮取相应的色素点, 70乙醇溶解,浓缩,进行抑菌实验,证实橙色素是主要的抑菌物质,对细菌具有较强的抑制效果,其抑菌性与其吸光度呈正比变化,橙色素对酵母菌和霉菌无抑制效果。
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