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.
"But you need an oil price that makes that worthwhile. Unless you can generate sufficient money to justify that, it's very difficult to see the industry coming back."
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2026-02-27 00:00:00:0王 浩3014245910http://paper.people.com.cn/rmrb/pc/content/202602/27/content_30142459.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/27/content_30142459.html11921 “小而美”文旅业态更有“留量”（“三农”观察）
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