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.
Раскрыты подробности о договорных матчах в российском футболе18:01
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隨後,關恆被關押在紐約州布魯姆縣監獄(Broome County Correctional Facility),等候移民法庭的審訊及案件的結果。
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Alison Francis,Senior Science Journalist