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.
The team from Pre-Construct Archaeology was working on a building site a few miles from Thetford, Norfolk, when they came across the hoard last year.
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Phil Spencer joined Microsoft as an intern in 1988, working his way up through the company to eventually become chief executive of Microsoft Gaming in 2022.，更多细节参见51吃瓜
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