天然产物研究与开发
天然產物研究與開髮
천연산물연구여개발
NATURAL PRODUCT RESEARCH AND DEVELOPMENT
2011年
2期
324-327,303
,共5页
卢惠妮%潘迎捷%赵勇%孙晓红
盧惠妮%潘迎捷%趙勇%孫曉紅
로혜니%반영첩%조용%손효홍
长裙竹荪%子实体%抑茵作用%最低抑菌浓度
長裙竹蓀%子實體%抑茵作用%最低抑菌濃度
장군죽손%자실체%억인작용%최저억균농도
Dictyophora indusiata Fisscher%fruitbody%baeteriostatie effect%the minimum inhibitory concentration(MIC)
以水为提取剂,对长裙竹荪子实体进行浸提,利用琼脂平板打孔法测定长裙竹荪子实体对5种常见食源性致病菌的抑菌效果,并研究其对5种病原菌的最低抑菌浓度(MIC)、热稳定性以及抑菌pH范围.结果表明,长裙竹荪子实体的浸提液对副溶血弧菌抑制作用最好,其次是单增李斯特菌、肠炎沙门氏菌、金黄色葡萄球菌.对大肠杆菌0157∶H7抑制效果最差;长裙竹荪子实体的浸提液最低抑菌浓度小,抑菌pH范围广而且热稳定性强.
以水為提取劑,對長裙竹蓀子實體進行浸提,利用瓊脂平闆打孔法測定長裙竹蓀子實體對5種常見食源性緻病菌的抑菌效果,併研究其對5種病原菌的最低抑菌濃度(MIC)、熱穩定性以及抑菌pH範圍.結果錶明,長裙竹蓀子實體的浸提液對副溶血弧菌抑製作用最好,其次是單增李斯特菌、腸炎沙門氏菌、金黃色葡萄毬菌.對大腸桿菌0157∶H7抑製效果最差;長裙竹蓀子實體的浸提液最低抑菌濃度小,抑菌pH範圍廣而且熱穩定性彊.
이수위제취제,대장군죽손자실체진행침제,이용경지평판타공법측정장군죽손자실체대5충상견식원성치병균적억균효과,병연구기대5충병원균적최저억균농도(MIC)、열은정성이급억균pH범위.결과표명,장군죽손자실체적침제액대부용혈호균억제작용최호,기차시단증리사특균、장염사문씨균、금황색포도구균.대대장간균0157∶H7억제효과최차;장군죽손자실체적침제액최저억균농도소,억균pH범위엄이차열은정성강.
Dictyophora indusiata Fisscher fruitbody was extracted with water.and the anfimiembial effects of extract on five kinds of common foodbome pathogens were measured by agar plate drilling method.As the results, the minimum inhibitory concentration(MIC),thermal stability,as well as antibacterial pH range were determinated.The results showed that D.indusiata fruitbody exhibited the most significant inhibitory action on Vibrio parahaemolyticus and moderate inhibiting effects on Listeria monocytogenes,Salmonella enteritidis,and Staphylococcus aureus.In addition,D.indusiata fruitbody showed low MIC.wide bacteriostasis pH range and strong thermal stability.