天然产物研究与开发
天然產物研究與開髮
천연산물연구여개발
NATURAL PRODUCT RESEARCH AND DEVELOPMENT
2008年
3期
383-387
,共5页
高丽参%多糖%提取%均匀设计
高麗參%多糖%提取%均勻設計
고려삼%다당%제취%균균설계
ginseng%polysaccharides%extraction%uniform design
利用均匀设计法优化了高丽参多糖的提取过程.主要考察料液质量比、浸泡时间、提取温度和提取时间四个因素对提取率的影响.通过数学模型得到最优提取状况和3D曲面图.结果表明,提取温度对高丽参多糖得率影响最大,在料液质量比1:35、浸泡时间135 min、水提取温度81℃条件下提取156 min,高丽参多糖最大理论提取率为49.51%.最优化模型下实际多糖得率49.29%与理论得率相符.
利用均勻設計法優化瞭高麗參多糖的提取過程.主要攷察料液質量比、浸泡時間、提取溫度和提取時間四箇因素對提取率的影響.通過數學模型得到最優提取狀況和3D麯麵圖.結果錶明,提取溫度對高麗參多糖得率影響最大,在料液質量比1:35、浸泡時間135 min、水提取溫度81℃條件下提取156 min,高麗參多糖最大理論提取率為49.51%.最優化模型下實際多糖得率49.29%與理論得率相符.
이용균균설계법우화료고려삼다당적제취과정.주요고찰료액질량비、침포시간、제취온도화제취시간사개인소대제취솔적영향.통과수학모형득도최우제취상황화3D곡면도.결과표명,제취온도대고려삼다당득솔영향최대,재료액질량비1:35、침포시간135 min、수제취온도81℃조건하제취156 min,고려삼다당최대이론제취솔위49.51%.최우화모형하실제다당득솔49.29%여이론득솔상부.
Uniform Design was used to optimize the effects of processing parameters for extraction of polysaccharides from ginseng. Four independent variables including extraction time (min), solid:liquid ratio(g/mL), immersing time (min), and extraction temperature ( ℃ ) were study. The optimal conditions were determined and tri-dimensional response sur- faces were plotted according to the mathematical models. The results indicated that extraction temperature variables markedly affect the polysaccharides yield. The predicted optimal polysaccharides yield was 49.51% under the optimum conditions:liquid:solid ratio of 1:35 ,immersing time of 135 min, water extraction temperature of 81 ℃ ,and water ex- traction time of 156 min. Under optimized conditions the experimental yield (49.29%) in agreement with the predicted yield.