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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圖像加註文字，劇迷馮緯丞身後掛著「獨立建國」旗幟新加坡國立大學政治系副教授莊嘉穎對BBC中文分析，「甄嬛熱」並未受到兩岸關係的影響，是因為該劇拍攝於2011年、習近平上台前，當時中國政府對於統戰台灣的積極度不如現在，「它（作品）是比較關於人性或社會多一些，和明顯的統戰會有一些距離」。，推荐阅读下载安装汽水音乐获取更多信息