广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2014年
20期
59-60,65
,共3页
李阳%赵春玲%王晓晓%张成军%万端极
李暘%趙春玲%王曉曉%張成軍%萬耑極
리양%조춘령%왕효효%장성군%만단겁
果胶酶%枸杞多糖%提取
果膠酶%枸杞多糖%提取
과효매%구기다당%제취
pectinase%lycium barbarum polysaccharide%extraction
研究了酶法提取枸杞多糖的工艺,探讨了酶的种类、 pH值、料液比、酶解温度、酶解时间等对多糖提取率的影响。结果表明:果胶酶的提取效果最好;果胶酶最佳工艺条件为pH值为3.5,料液比为1:45,温度为55℃,时间为2 h,此条件下枸杞多糖的提取率达7.40%。
研究瞭酶法提取枸杞多糖的工藝,探討瞭酶的種類、 pH值、料液比、酶解溫度、酶解時間等對多糖提取率的影響。結果錶明:果膠酶的提取效果最好;果膠酶最佳工藝條件為pH值為3.5,料液比為1:45,溫度為55℃,時間為2 h,此條件下枸杞多糖的提取率達7.40%。
연구료매법제취구기다당적공예,탐토료매적충류、 pH치、료액비、매해온도、매해시간등대다당제취솔적영향。결과표명:과효매적제취효과최호;과효매최가공예조건위pH치위3.5,료액비위1:45,온도위55℃,시간위2 h,차조건하구기다당적제취솔체7.40%。
The enzymatic hydrolysis method was used for extraction of polysaccharide from lycium barbarum was investigated.The effects of the kinds of enzymes , pH, solid -liquid ratio, temperature and time on the extraction of polysaccharide were studied.The experimental results showed that using pectinase to extract polysaccharide could achieve the optimal effect.The optimized process parameter was pH 3.5, solid-liquid ratio 1:45, temperature 55℃, and time 2 h.Under optimal conditions , the extraction rate was 7.40%.