湖南农业科学
湖南農業科學
호남농업과학
HUNAN AGRICULTURAL SCIENCES
2009年
11期
96-97,100
,共3页
潘素君%李向荣%谭周进%刘仲华
潘素君%李嚮榮%譚週進%劉仲華
반소군%리향영%담주진%류중화
茶多酚%致病菌%抑制作用%防腐效果
茶多酚%緻病菌%抑製作用%防腐效果
다다분%치병균%억제작용%방부효과
tea-polyphenol%pathogenic bacteria%inhibitory effect%antiseptic effect
对茶多酚对常见致病菌的抑制作用进行了研究,测定了茶多酚对这些致病菌的最低抑制浓度,结果表明,茶多酚对金黄色葡萄球菌、蜡样芽孢杆菌、枯草杆菌的抑制作用特别强,其抑菌圈范围明显,抑制作用强;对变形杆菌和沙门氏菌的抑制作用次之,其抑菌圈较为模糊;对大肠杆菌的抑制作用则欠佳.探讨了茶多酚在鲜肉和鲜牛奶中的防腐效果.
對茶多酚對常見緻病菌的抑製作用進行瞭研究,測定瞭茶多酚對這些緻病菌的最低抑製濃度,結果錶明,茶多酚對金黃色葡萄毬菌、蠟樣芽孢桿菌、枯草桿菌的抑製作用特彆彊,其抑菌圈範圍明顯,抑製作用彊;對變形桿菌和沙門氏菌的抑製作用次之,其抑菌圈較為模糊;對大腸桿菌的抑製作用則欠佳.探討瞭茶多酚在鮮肉和鮮牛奶中的防腐效果.
대다다분대상견치병균적억제작용진행료연구,측정료다다분대저사치병균적최저억제농도,결과표명,다다분대금황색포도구균、사양아포간균、고초간균적억제작용특별강,기억균권범위명현,억제작용강;대변형간균화사문씨균적억제작용차지,기억균권교위모호;대대장간균적억제작용칙흠가.탐토료다다분재선육화선우내중적방부효과.
The inhibitory effect of tea-polyphenol against common pathogenic bacteria was studied in this paper,and the minimum inhibitory concentration of tea-polyphenol against these pathogenetic bacteria was also determined.The results showed that the inhibitory effects of tea-polyphenol against Staphylococcus aureus,Bacillus cereus and Bacillus subtilis were all significantly strong,of which the inhibition zone were significant;the inhibitory effects of tea-polyphenol against proteus and salmonella were weak,of which the inhibition zone were blur,the inhibitory effect of tea-polyphenol against Escherichia coli was the worst.In the end,the antiseptic effect of tea-polyphenol in fresh-meat or fresh-milk was also discussed.