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.
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По его словам, ручное управление беспилотниками позволяет российским военным прицельно бить по выбранным целям. Он добавил, что это значительно повышает риски для объектов инфраструктуры.
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His dismissal followed a report that upheld more than 40 allegations about his conduct on MasterChef, including one of unwelcome physical contact and three of being in a state of undress.