中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Relationship between differential retention of Escherichia coli and Enterococcus faecalis and variations in enzyme activity in the scallop Patinopecten yessoensis

文献类型:期刊论文

作者Li, Bin1,2,3; Chen, Bijuan1; Qi, Zhanhui4; Jiang, Zengjie1; Zhang, Jihong1; Fang, Jianguang1
刊名MARINE POLLUTION BULLETIN
出版日期2010-09-01
卷号60期号:9页码:1600-1605
关键词Patinopecten Yessoensis Escherichia Coli Enterococcus Faecalis Bacterial Retention Enzyme Activity
ISSN号0025-326X
DOI10.1016/j.marpolbul.2010.03.017
文献子类Article
英文摘要Uptake of Escherichia coli and Enterococcus faecalis and variations of trypsin amylase activity acid phosphatase and superoxide dismutase in tissue of the scallop Patinopecten yessoensis were detected. The results showed that P. yessoensis accumulated E. faecalis in larger numbers and more rapidly than E. coli, both with the highest concentration in the digestive tract and lowest in hemolymph. Compared to E. coli, all scallops exposed to E. faecalis showed significantly higher trypsin and AMS activity. SOD activity in hemocytes and ACP activity in hemolymph was significantly higher in the treatments with 5 log(10)CFU/ml E. colt than with E. faecalis. But no significant differences in ACP activity of P. yessoensis exposed to a 3 log(10)CFU/ml inoculum of both bacteria were recorded. In conclusion, the mass retention of gut microflora in P. yessoensis is positively correlated with digestive enzymes activity and negatively correlated with ACP activity in the hemocyte. (C) 2010 Published by Elsevier Ltd.; Uptake of Escherichia coli and Enterococcus faecalis and variations of trypsin amylase activity acid phosphatase and superoxide dismutase in tissue of the scallop Patinopecten yessoensis were detected. The results showed that P. yessoensis accumulated E. faecalis in larger numbers and more rapidly than E. coli, both with the highest concentration in the digestive tract and lowest in hemolymph. Compared to E. coil, all scallops exposed to E. faecalis showed significantly higher trypsin and AMS activity. SOD activity in hemocytes and ACP activity in hemolymph was significantly higher in the treatments with 5 log(10)CFU/ml E. colt than with E. faecalis. But no significant differences in ACP activity of P. yessoensis exposed to a 3 log(10)CFU/ml inoculum of both bacteria were recorded. In conclusion, the mass retention of gut microflora in P. yessoensis is positively correlated with digestive enzymes activity and negatively correlated with ACP activity in the hemocyte. (C) 2010 Published by Elsevier Ltd.
学科主题Environmental Sciences ; Marine & Freshwater Biology
URL标识查看原文
语种英语
WOS记录号WOS:000282075500034
公开日期2010-12-24
源URL[http://ir.qdio.ac.cn/handle/337002/5913]  
专题海洋研究所_实验海洋生物学重点实验室
作者单位1.Chinese Acad Fishery Sci, Yellow Sea Fisheries Res Inst, Minist Agr, Key Lab Sustainable Utilizat Marine Fisheries Res, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
4.Chinese Acad Fishery Sci, S China Sea Fisheries Res Inst, Guangzhou 510300, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Li, Bin,Chen, Bijuan,Qi, Zhanhui,et al. Relationship between differential retention of Escherichia coli and Enterococcus faecalis and variations in enzyme activity in the scallop Patinopecten yessoensis[J]. MARINE POLLUTION BULLETIN,2010,60(9):1600-1605.
APA Li, Bin,Chen, Bijuan,Qi, Zhanhui,Jiang, Zengjie,Zhang, Jihong,&Fang, Jianguang.(2010).Relationship between differential retention of Escherichia coli and Enterococcus faecalis and variations in enzyme activity in the scallop Patinopecten yessoensis.MARINE POLLUTION BULLETIN,60(9),1600-1605.
MLA Li, Bin,et al."Relationship between differential retention of Escherichia coli and Enterococcus faecalis and variations in enzyme activity in the scallop Patinopecten yessoensis".MARINE POLLUTION BULLETIN 60.9(2010):1600-1605.

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来源:海洋研究所

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