如果样品是缩醛磷酯类,反应 时会释放出醛类而产生二甲基乙缩醛(DMAs)衍生物,通常DMAs与脂肪酸甲酯 (FAMEs)是很难分离的【70J861。 其它的路易斯酸还有BCl3和A1C13,它们反应条件比较温和,副反应少【g“,也
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1.4.7 果腐杏病原菌的脂肪酸(FAMEs)测定------ 46 1.5 Bcc菌的分子鉴定------ 46-48
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...产量偏低((45.5±3.2)mg·g-1,以SS计),但步骤相对简单,化学试剂用量少.通过GC-MS分析发现,不同甲酯化方案所制备的脂肪酸甲酯(FAMEs)在组分上差别不大,除了含有月桂酸甲酯、肉豆蔻酸甲酯、棕榈油酸甲酯、棕榈酸甲酯、油酸甲酯、硬脂酸甲酯,还含有5种带甲基支链的脂...
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N-UNCOUNT If you achieve fame, you become very well-known. 声誉
At the height of his fame, his every word was valued.
在他声名鼎盛时,他的每一句话都受到了重视。
The film earned him international fame.
这部影片为他赢得了国际声誉。
When you choose a university, do you care more about its graduates' vocational development than its professors' fames?
选择大学,你更加关注就业前景还是教授名誉?。
The unsaturated fatty acid methyl esters (FAMEs) were separated from the fatty acid methyl esters mixture using urea adduct method.
以混合脂肪酸甲酯为原料,采用尿素包合法(脲包法)分离不饱和脂肪酸甲酯。
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