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青海油菜蜂花粉黄酮类化合物含量的研究
引用本文:魏永生,郑敏燕,王永宁,石玉平,卢挺.青海油菜蜂花粉黄酮类化合物含量的研究[J].西北植物学报,2004,24(2):301-305.
作者姓名:魏永生  郑敏燕  王永宁  石玉平  卢挺
作者单位:1. 青海师范大学,化学系,西宁,810008
2. 青海省产品质量监督检验所,西宁,810008
基金项目:科技部农业科技成果转化资金资助项目(2002630080415),青海省科技厅资助项目(2002-N-119)
摘    要:采用正交试验设计,研究了青海油菜蜂花粉中黄酮类化合物的最佳提取条件,分别采用HPLC法和比色法测定了黄酮类化合物的含量。最佳提取条件是选用95%的乙醇作为溶剂,以10倍总量的乙醇用量,水浴热回流提取。以槲皮素、山奈酚、异鼠李素为对照品,采用HPLC法,测定出黄酮类化合物平均含量为3.194%;以芦丁为对照物,采用比色法,测定出总黄酮平均含量为3.70%。

关 键 词:油菜  蜂花粉  黄酮  HPLC  比色法
文章编号:1000-4025(2004)02-0301-05

A study on the content of flavonoids in bee-pollen of Brassica campestris from Qinghai
WEI Yong-sheng,ZHENG Min-yan,WANG Yong-ning,SHI Yu-ping,LU Ting.A study on the content of flavonoids in bee-pollen of Brassica campestris from Qinghai[J].Acta Botanica Boreali-Occidentalia Sinica,2004,24(2):301-305.
Authors:WEI Yong-sheng  ZHENG Min-yan  WANG Yong-ning  SHI Yu-ping  LU Ting
Institution:WEI Yong-sheng~1,ZHENG Min-yan~1,WANG Yong-ning~1,SHI Yu-ping~1,LU Ting~2
Abstract:The optimum condition of extracting the flavonoids in bee-pollen of Brassica campestris Qinghai was studied by the orthogonal experiment design. The content of flavonoids in bee-pollen was determined by HPLC and colorimetry. The optimum conditions were as follows: the addition of solvent (95% ethanol) was ten times the addition of solute, then reflux in heated water-bath. The average content of flavonoids was 3.194% by HPLC, 3.70% by colorimetry with quercetin, kaempferol , isorhamnetin and rutin as standard samples.
Keywords:Brassica campestris  bee-pollen  flavonoids  HPLC  colorimetry
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