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In some cases, alternative gelling agents might provide faster results. Researchers observed that bacterial cellulose and another bacterial polysaccharide, Eladium, allow a 50 percent increased growth rate for various bacteria and yeasts (as compared to their growth on agar), including higher biomass yields or faster detectable biofilm formation. However, both substances are still not as cheap and readily available as agar.
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{ 34, 46, 48, 36, 25, 11, 13, 27 },
对于“招商伊敦”号，不可否认它见证了中国邮轮业的一段探索历程。如今旗帜虽将易帜，但那段航迹，已印刻在中国邮轮发展的年轮里。。搜狗输入法下载对此有专业解读