坝上油菜蜂花粉中总黄酮的超声提取及含量测定  

Study on the Effective Composition from Bee Pollen of Rape (Ⅲ) Ultrasonic Extraction and Content Determination of Chromoco in Bee Pollen of Rape

作　　者：梁惠花[1] 刘晓河[1] 王志宝[1] 

机构地区：[1]张家口医学院化学教研室,075000

出　　处：《张家口医学院学报》2003年第4期8-9,共2页

摘　　要：目的 :从油菜蜂花粉中提取总黄酮 ,并测定其含量。方法 :采用超声技术提取总黄酮 ,用比色法测定总黄酮含量。结果 :油菜蜂花粉中总黄酮含量为 (30 .5 0± 1.0 0 ) % ,平均回收率为 99.6 0 % ,RSD =2 .95 % (n =6 )。结论 :运用超声技术从油菜蜂花粉中提取总黄酮 ,可提高提取率 ,节省提取时间。Objective: To extract and determine chromoco of bee pollen of rape. Methods: Ultrasonic technology was aplied to extracting chromoco and the content was determined with colormetry. Results: The chromoco content was 31.00%,recovery rate was 99.60%. RSD=2.95%. Conclusion: Ultrasonic technology can improve extraction rate of chromoco in bee pollen of rape, and can save extraction time.

关 键 词：油菜蜂花粉 总黄酮 超声提取 含量测定 比色法 

分 类 号：R282.71[医药卫生—中药学]