self.config = config or Config()
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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·当然，即使没有被确诊患上PTSD的朋友也可以尝试多玩玩《俄罗斯方块》，根据这项研究显示其不断旋转的方块对于预防让人崩溃的“侵入性记忆”引发的包括抑郁症等都有着缓解阻止效果。
«Европейские коллеги хотели препятствовать: возникли проблемы с его возвращением через Германию и Финляндию», — указал собеседник агентства.