食品研究与开发
食品研究與開髮
식품연구여개발
FOOD RESEARCH AND CEVELOPMENT
2013年
24期
42-44
,共3页
深裂竹根七%总酚酸%抗菌活性
深裂竹根七%總酚痠%抗菌活性
심렬죽근칠%총분산%항균활성
Disporopsis perryi%total polyphenols%antimicrobial activity
研究深裂竹根七总酚酸的体外抗菌活性。方法使用正交设计优化深裂竹根七总酚酸提取工艺,选择4种供试菌考察提取物的抑菌活性。结果深裂竹根七总酚酸的最佳工艺为:20倍量80%乙醇浓度,提取3次,每次1.5 h。总酚酸提取物对金黄色葡萄球菌抑制作用强于其他3种菌。结论深裂竹根七总酚酸提取物具有一定抗菌活性。
研究深裂竹根七總酚痠的體外抗菌活性。方法使用正交設計優化深裂竹根七總酚痠提取工藝,選擇4種供試菌攷察提取物的抑菌活性。結果深裂竹根七總酚痠的最佳工藝為:20倍量80%乙醇濃度,提取3次,每次1.5 h。總酚痠提取物對金黃色葡萄毬菌抑製作用彊于其他3種菌。結論深裂竹根七總酚痠提取物具有一定抗菌活性。
연구심렬죽근칠총분산적체외항균활성。방법사용정교설계우화심렬죽근칠총분산제취공예,선택4충공시균고찰제취물적억균활성。결과심렬죽근칠총분산적최가공예위:20배량80%을순농도,제취3차,매차1.5 h。총분산제취물대금황색포도구균억제작용강우기타3충균。결론심렬죽근칠총분산제취물구유일정항균활성。
The total polyphenols extracted from Disporopsis perryi was tested for its in vitro antimicrobial activity in the present study. The total polyphenols extraction process from Disporopsis perryi was optimized by even orthogonal design. The inhibitory effects against four tested strains were evaluated. The optimum extraction technology of total polyphenols was that using 80%ethanol , the amount of which were 20 times of crude drugs , extraction time 1.5 h, 3 times. It presented the best inhibitory effect against Staphylococcus aureus in the four test strain. The extract has antioxidant performance.