农产品加工·学刊(中)
農產品加工·學刊(中)
농산품가공·학간(중)
AEM RODUCTS ROCESSING
2014年
6期
27-29,34
,共4页
枸杞多糖%提取液%澄清%壳聚糖%卡拉胶%透光率
枸杞多糖%提取液%澄清%殼聚糖%卡拉膠%透光率
구기다당%제취액%징청%각취당%잡랍효%투광솔
Chinese wolfberry polysaccharides%extracting solution%clarification%chitosan%carrageenan%light transmittance
研究温度、处理时间、卡拉胶与壳聚糖配比、溶液pH值几个因素对澄清枸杞多糖提取液的影响,并由单因素试验结果构建L9(34)正交试验对上述因素进行优化。结果表明,各因素对提取液透光率影响的顺序为溶液pH值>卡拉胶与壳聚糖配比>温度,且前二者影响显著(p<0.05)。最优澄清条件为卡拉胶与壳聚糖配比1.5∶0.5,溶液pH值4.5;当温度为50℃时,提取液透光率为92.07%,澄清效果好。
研究溫度、處理時間、卡拉膠與殼聚糖配比、溶液pH值幾箇因素對澄清枸杞多糖提取液的影響,併由單因素試驗結果構建L9(34)正交試驗對上述因素進行優化。結果錶明,各因素對提取液透光率影響的順序為溶液pH值>卡拉膠與殼聚糖配比>溫度,且前二者影響顯著(p<0.05)。最優澄清條件為卡拉膠與殼聚糖配比1.5∶0.5,溶液pH值4.5;噹溫度為50℃時,提取液透光率為92.07%,澄清效果好。
연구온도、처리시간、잡랍효여각취당배비、용액pH치궤개인소대징청구기다당제취액적영향,병유단인소시험결과구건L9(34)정교시험대상술인소진행우화。결과표명,각인소대제취액투광솔영향적순서위용액pH치>잡랍효여각취당배비>온도,차전이자영향현저(p<0.05)。최우징청조건위잡랍효여각취당배비1.5∶0.5,용액pH치4.5;당온도위50℃시,제취액투광솔위92.07%,징청효과호。
Effects of carrageenan-chitosan ratio, pH value, temperature, time on clarification of extracting solution of Chinese wolfberry polysaccharides are studied. On the basis of single factor experiment, orthogonal experiment with three factors and three levels is designed. The results show that the order of factors affecting the light transmittance of solution is: pH value>carrageenan-chitosan ratio>temperature, pH value and carrageenan-chitosan ratio have significant effects on clarification of extracting solution of Chinese wolfberry polysaccharides (p<0.05) . The optimization clarifying effects are obtained when the extracting solution of Chinese wolfberry polysaccharides is clarified by carrageenan-chitosan mixture with a ratio of 1.5∶0.5, at pH value 4.5, when temperature is 50℃, and the light transmittance of extracting solution is up to 92.07%.