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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.。WPS官方版本下载对此有专业解读
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Ранее женщинам перечислили повседневные привычки, которые повышают риск болезней сердца.。业内人士推荐爱思助手下载最新版本作为进阶阅读