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干燥可以提供更方便的细胞保存方法 古朵新闻√
发布时间:2019-06-25   点击次数:154次

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“我们的目的是朝着了解这些混合物的玻璃化转变温度迈出一步,我们肯定会这样做,”他说。他们研究了糖和聚合物的水溶液,以及可以渗透细胞膜并用于冷冻保存的化合物:乙二醇,丙二醇和二甲基亚砜,或DMSO。

研究人员将溶液干燥至不同的水分含量,然后使用差示扫描量热法测量玻璃化转变温度。“复杂的多组分解决方案的玻璃化转变数据相对稀缺,”希金斯说。“但正如我们所料,玻璃化转变温度随着含水量的降低而增加。”

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