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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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“Most of the games I see in the Premier League are not for me a joy to watch,” Slot said. “But it’s always interesting because it’s so competitive and that is what makes this league great – because there’s so much competitiveness.
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