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題 名 | 鹽類與矽膠混合的薄層之色層分析法分離綜合維生素B |
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作 者 | 黃寶鈿; | 書刊名 | 師大學報 |
卷 期 | 17 1972.06[民61.06] |
頁 次 | 頁237-252 |
關鍵詞 | 色層分析法; 矽膠; 混合; 維生素B; 薄層; 鹽類; |
語 文 | 中文(Chinese) |
中文摘要 | 以各種鹽類與矽膠(Silica Gel)混合之薄層色層分析法,分離綜合維生素B(Vitamin B Complex),所試用之鹽類為氯化鈉、氯化銨、硫酸鋁及硫酸鈉的水溶液,以其與矽膠混合作薄層。 據實驗結果,含鹽類薄層,可縮短展開所需的時間,薄層不易脫落,並且分離效果較佳等優點。以無水酒精及丙酮(1:1 v/v)混合液作展開劑時,含5%氯化銨(氯化鈉或硫酸鋁)及10%氯化銨(或氯化鈉)與矽膠之混合薄層,最適宜分離綜合維生素B。 |
英文摘要 | This paper deals with the experiment on the acceleration of the speed of development by way of the thin-layer chromatography of Vitamin B complex, by using silica gel G or silica gel GF254 and 5%, or 10%, or 20% of NH4Cl, or NaCl, or A12(S04)3, or Na2S04 (by weight of salt solution) as coating agent instead of water. The result of the experiment is that a mixture of acetone and alcohol (1:1 v/v) as developing solvent, and silica gel G which contains 5% NH4C1, or NaCl, or A12(S04)3, or 10% NH4C1, or NaCl, has been proved experimentally to be suitable for the separation of Vitamin B complex. The greatest advantage of this salt-coated silica gel G, or silica gel GF254 is that it enables the process of experiment to accelerate the speed of development. |
本系統中英文摘要資訊取自各篇刊載內容。