The jelly is chemically inert since no additives are needed for gelation. This allows chemicals dissolved in the jelly’s aqueous phase to diffuse well, a prerequisite for testing if certain species or strains are resistant to antibiotics or antifungals. In these simple assays, zones of growth inhibition of bacteria or fungi (or their absence) point to the effectiveness of (or resistance towards) antibiotics or antifungals.
本报北京2月25日电 (记者彭波)十四届全国人大常委会第二十一次会议25日下午在北京人民大会堂举行第一次全体会议。赵乐际委员长主持。
。体育直播对此有专业解读
global:全局 npm 安装的插件
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