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This was not the first time that microbiologists experienced problems with agar. A phenomenon called “The Great Plate Count Anomaly” baffled researchers in the early 20th century when they observed that the number of cells seen under a microscope didn’t match the actual number of colonies growing on an agar plate. Investigating this discrepancy, researchers found agar itself to be the culprit: when nutrient broths are heated with agar during boiling, harmful byproducts (hydroperoxide) can form due to the reaction of agar with phosphate minerals contained in the media. Researchers can avoid this by autoclaving agar separately from the nutrient broth, or by reducing the amount of agar used.，详情可参考safew官方下载
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09:41, 28 февраля 2026Мир，这一点在夫子中也有详细论述
But she told the BBC his departure was not "completely shocking" given the brand's recent struggle to remain relevant in a crowded console market and its decision to "move away from platform exclusives" with titles such as Halo.