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2007108035

银虫 (小有名气)

[交流] 叶酸在不同PH的稳定性??---两本教材的说法不一致 已有1人参与

看了两本食品化学的专业教材。一本说叶酸在PH8-12及PH1-2稳定,一本在酸比较稳定,但在中性和碱性条件下很块地破坏。这是两个矛盾的说法,有没有哪个高人出来指点下,到底叶酸的在不同的PH条件稳定性能如何?
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木虫 (正式写手)

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Commercially available folic acid
                 injection has a pH of 8 to 11 and the aqueous solutions
                 are heat sensitive and decompose rapidly in the
                 presence of light and/or riboflavin, so solutions
                 should be protected from light.
http://www.inchem.org/documents/pims/pharm/folicaci.htm
南无观世音菩萨
2楼2012-11-29 23:19:26
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南无观世音菩萨
3楼2012-11-29 23:25:16
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