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katherine1106

木虫 (正式写手)

[求助] 配制有机磷细菌培养基遇到问题

有机磷细菌培养基中含有卵磷脂,卵磷脂在50度就会失活,只好等灭菌后的培养基冷却到50度后加入卵磷脂。可是在称量卵磷脂时怎么保证无菌呢?另外培养基pH要求7.0~7.5,该何时调节pH呢?是在灭菌前还是加入卵磷脂之后?如果是在卵磷脂加入之后调节,如何保证调节过程也是无菌呢?请做过此实验的大侠们帮帮忙。万分感谢!!!
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Alice-hu

新虫 (初入文坛)

你用的卵磷脂是什么牌子的啊,应该不是大豆卵磷脂吧?在哪里买的啊
2楼2015-01-28 16:01:42
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