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violet1124

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[交流] 求助原生质体的提取 已有1人参与

我使用水稻的茎和叶提取原生质体,提取5h后得到的提取液里有很多类似盐类的析出物(如图)。有没有佬知道这是啥啊,要怎样改进呢。我原以为是甘露醇的析出物,但甘露醇按理说溶解度应该挺大的吧

求助原生质体的提取

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大概率是缓冲液中盐类(如 KCl、CaCl₂)或未完全溶解的甘露醇低温 / 浓度过高析出,可降低提取液中盐类浓度、提取后及时离心去除上清,提取过程保持 25-28℃避免低温析出~具体可以详细发我看看,私聊~~~~
2楼2025-12-12 10:58:23
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