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lidan88512

新虫 (小有名气)

[求助] 肽聚糖提取 已有1人参与

采用sekine法和TCA法提取肽聚糖后,用溶菌酶实验验证,450nm OD 值不下降,过了一个小时了才有了点下降,苯酚-硫酸法测总糖量还挺高,这是什么原因
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xuanbaby

新虫 (初入文坛)

【答案】应助回帖

我也在做肽聚糖的提取,想问一下你浓度是多少的下用硫酸苯酚法测总糖?糖含量是多少?
希望研究生生活顺利!
3楼2016-07-17 15:24:54
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heudhdgsg

金虫 (初入文坛)

楼楼我想问你是用什么溶解肽聚糖的啊?我也要做这个实验,可是肽聚糖不溶于水
一心求毕业
2楼2016-05-18 15:04:20
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