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.
习近平主席在上海合作组织成员国元首理事会第二十五次会议上发表重要讲话时指出：“中国始终将自身发展同上海合作组织发展联系起来，同各成员国人民对美好生活的向往联系起来。”
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Researchers in California are experimenting with air driven actuation
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