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.
The three main changes are:
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国家发挥财政性资金投入的引导作用，鼓励、带动承担或者参与原子能科学研究与技术开发工作的单位加大资金投入，优化资金投入结构，提高资金投入效益。，这一点在搜狗输入法2026中也有详细论述
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