河南科技学院学报（自然科学版）
河南科技學院學報（自然科學版）
하남과기학원학보（자연과학판）
JOURNAL OF HENAN INSTITUTE OF SCIENCE AND TECHNOLOGY(NATURAL SCIENCES EDITION)
2013年
3期
51-55
,共5页
槲树叶%黄酮%提取%响应面分析
槲樹葉%黃酮%提取%響應麵分析
곡수협%황동%제취%향응면분석
Quercus dentatao leaves%flavonoids%extraction%response surface method
以槲树叶为原料，乙醇-水为溶剂提取槲树叶黄酮，通过响应面法优化了叶黄酮的提取条件.结果表明：槲树叶黄酮的最佳提取条件为乙醇体积分数53%、提取温度58℃、提取时间20 min、液固比32.该提取条件下的提取率可达93.65%.
以槲樹葉為原料，乙醇-水為溶劑提取槲樹葉黃酮，通過響應麵法優化瞭葉黃酮的提取條件.結果錶明：槲樹葉黃酮的最佳提取條件為乙醇體積分數53%、提取溫度58℃、提取時間20 min、液固比32.該提取條件下的提取率可達93.65%.
이곡수협위원료，을순-수위용제제취곡수협황동，통과향응면법우화료협황동적제취조건.결과표명：곡수협황동적최가제취조건위을순체적분수53%、제취온도58℃、제취시간20 min、액고비32.해제취조건하적제취솔가체93.65%.
Optimization of extraction of flavonoids from Quercus dentatao leaves was researched by means of response surface method and ethanol-water as the solution.The results showed that the optimum extraction conditions were confirmed as follows ethanol concentration is 53%,temperature is 58 ℃,extracting time is 20 min,ratio of liquid to solid is 32.The extraction rate of flavonoids under the said conditions was 93.65%.
