The controlled experiment of isolating and purifying nuclei proves that the culture conditions work on the growth of the tobacco suspension cells obviously.
通过分离、纯化细胞核的对照实验证明不同培养条件对烟草细胞悬浮系的生长和周期具有显著影响。
The experiment of purifying pumpkin polysaccharide was studied.
进行了纯化南瓜多糖的实验。
The industrial experiment results show that all purifying time is decreased 20% in comparison with former technique, the production efficiency has been improved and polyether polyols are good quality.
工业试验结果表明，精制时间可缩短20%以上，提高了生产效率。聚醚多元醇质量符合要求。
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