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It’s also worth noting that even if alternatives superior to agar were found, scientists are reluctant to abandon established protocols (even when microbiologists do use other jellies, they often still add agar to the mix, for example, to increase the gel strength of the solid media). As agar has been the standard gelling agent in microbiology for around 150 years, an enormous infrastructure of standardized methods, reference values, and quality control procedures has emerged around its specific properties. Switching to a different medium (even a superior one) means results may not be directly comparable to decades of published literature or to other laboratories’ findings.
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The reshuffle comes at a critical juncture for LVMH in China. In its full-year 2025 results, the group reported revenue of 80.81 billion euros, down 4.6% year on year. Recurring operating profit fell 9% to 17.76 billion euros, while net profit declined 13% to 10.88 billion euros.