HPLC法測(cè)定5個(gè)采收期香蕉、野蕉、皇帝蕉果皮中羽扇豆酮
發(fā)布時(shí)間:2018-08-23 08:29
【摘要】:目的建立HPLC法測(cè)定3~7月采收的香蕉、野蕉、皇帝蕉果皮中羽扇豆酮的含有量。方法樣品甲醇提取液的分析采用Diamonsil C18色譜柱(4.6 mm×250 mm,5μm);流動(dòng)相乙腈-甲醇(1∶1);檢測(cè)波長(zhǎng)206 nm;體積流量1 m L/min;柱溫25℃。結(jié)果羽扇豆酮在67.0~599.6μg/m L范圍具有良好的線性關(guān)系(r=0.999 0),平均加樣回收率98.57%,RSD 1.12%。3種果皮中該成分含有量有顯著差異,依次為野蕉果皮香蕉果皮皇帝蕉果皮。不同采收期對(duì)香蕉果皮中其含有量也有明顯影響,以4~7月較高,3月最低。結(jié)論建議以野蕉果皮或采收期在4~7月的香蕉果皮為羽扇豆酮主要來(lái)源。
[Abstract]:Objective to establish a HPLC method for the determination of lupinone in banana, banana and banana peel collected from March to July. Methods Diamonsil C18 column (4.6 mm 脳 250 mm ~ 5 渭 m); mobile phase acetonitrile-methanol (1:1), detection wavelength 206 nm, volumetric flow rate 1 mL / min, column temperature 25 鈩,
本文編號(hào):2198489
[Abstract]:Objective to establish a HPLC method for the determination of lupinone in banana, banana and banana peel collected from March to July. Methods Diamonsil C18 column (4.6 mm 脳 250 mm ~ 5 渭 m); mobile phase acetonitrile-methanol (1:1), detection wavelength 206 nm, volumetric flow rate 1 mL / min, column temperature 25 鈩,
本文編號(hào):2198489
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