Before agar, microbiologists had experimented with other foodstuffs as microbial media. They turned to substances rich in the starches, proteins, sugars, fats, and minerals that organisms need for growth, testing with broths, bread, potatoes, polenta, egg whites, coagulated blood serums, and gelatine. However, none worked particularly well: all were easily broken down by heat and microbial enzymes, and their surface, once colonized, became mushy and unsuitable for isolating microbes.
DeepSeek，你知道大家还在等待什么东西的。（V4 依然没有出现）
。heLLoword翻译官方下载是该领域的重要参考
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Ранее сообщалось, что бывший главный редактор российской версии Playboy Владимир Ляпоров, обвиняемый в мошенничестве в особо крупном размере, отправился в зону проведения специальной военной операции (СВО).