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轉(zhuǎn)筆年華新蟲 (初入文壇)
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[求助]
透明質(zhì)酸醛基化 已有2人參與
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透明質(zhì)酸用高碘酸鈉氧化出醛基 測定醛基含量 a volume of 25 μl (0.6%) oxidized HA and 25 μl (30 mM) t-BC in 1% aqueous trichloroacetic acid were well mixed and allowed to react in a disposable Eppendorf tube at room temperature. After 24 h, 0.5 ml of aqueous TNBS solution(6 mM, 0.1 M borate buffer, pH 8) was transferred into the eppendorf tube to react with the excess t-BC. The t-BC-TNBS reaction was allowed to react for 60 min at room temperature. 這段話中是用三氯乙酸的量沒有說明,是多少無所謂的意思嗎? 還有TNBS solution(6 mM, 0.1 M borate buffer, pH 8)是什么意思? 求指教。 |
鐵蟲 (初入文壇)
新蟲 (初入文壇)
金蟲 (正式寫手)
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