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依依河畔柳

新虫 (初入文坛)

[求助] 求助翻译,看不太懂 已有1人参与

The bridging polymers polyallylamine, chitosan, gelatin, and polyethyleneimine were dissolved into MES buffer at 2.0% and the pH was adjusted to 6. The collagen was used as a stock solution (1.0%). 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide (EDC), sulfated or unsulfated N-hydroxysuccinimide (NHS) were used as the coupling reagents.   
其中The collagen was used as a stock solution (1.0%)是什么意思?作用是什么
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jiji188

至尊木虫 (知名作家)

【答案】应助回帖

胶原配置质量分数1%的溶液做储藏溶液,每次做可以直接取用
泛泛
2楼2018-11-05 14:38:55
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