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.
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Border agents involved in fatal shooting of Alex Pretti placed on leave
以实干出政绩，干在实处方能走在前列。
国内矿业巨头洛阳栾川钼业集团股份有限公司（下称“洛阳钼业”，SH.603993/HK.03993）有意加速成为全球黄金资源的重要参与者。