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Antibacterial Effects of a Cell-Penetrating Peptide Isolated from Kefir

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成果类型:
期刊论文
作者:
Miao, Jianyin;Guo, Haoxian;Chen, Feilong;Zhao, Lichao;He, Liping;...
通讯作者:
Cao, Yong;Huang, Qingrong
作者机构:
[Huang, Manman; Cao, Yong; Miao, Jianyin; Guo, Haoxian; Zhang, Yi; Chen, Feilong; Guo, Baoyan; Zhao, Lichao; He, Liping] South China Agr Univ, Coll Food Sci, Guangzhou 510642, Guangdong, Peoples R China.
[Cao, Yong; Miao, Jianyin; Chen, Feilong; Zhao, Lichao; He, Liping] Guangdong Prov Engn Res Ctr Bioact Nat Prod, Guangzhou 510642, Guangdong, Peoples R China.
[Miao, Jianyin] Qinzhou Univ, Qinzhou 535000, Peoples R China.
[Huang, Qingrong] Rutgers State Univ, Dept Food Sci, 65 Dudley Rd, New Brunswick, NJ 08901 USA.
[Ou, Yangwen] Hunan Univ Chinese Med, Sch Pharm, Changsha 410000, Hunan, Peoples R China.
通讯机构:
[Cao, Yong] S
[Cao, Yong] G
[Huang, Qingrong] R
South China Agr Univ, Coll Food Sci, Guangzhou 510642, Guangdong, Peoples R China.
Guangdong Prov Engn Res Ctr Bioact Nat Prod, Guangzhou 510642, Guangdong, Peoples R China.
语种:
英文
关键词:
kefir;antimicrobial peptide;purification;identification;antibacterial effects
期刊:
Journal of Agricultural and Food Chemistry
ISSN:
0021-8561
年:
2016
卷:
64
期:
16
页码:
3234-3242
基金类别:
National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [31171768]; Scientific Research Project of Guangdong Province Office of Education [2013gjhz0003]
机构署名:
本校为其他机构
院系归属:
药学院
摘要:
Kefir is a traditional fermented milk beverage used throughout the world for centuries. A cell-penetrating peptide, F3, was isolated from kefir by Sephadex G-50 gel filtration, DEAE-52 ion exchange, and reverse-phase high-performance liquid chromatography. F3 was determined to be a low molecular weight peptide containing one leucine and one tyrosine with two phosphate radicals. This peptide displayed antimicrobial activity across a broad spectrum of organisms including several Gram-positive and Gram-negative bacteria as well as fungi, with minimal inhibitory concentration (MIC) values ranging ...

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