Relationship between differential retention of Escherichia coli and Enterococcus faecalis and variations in enzyme activity in the scallop Patinopecten yessoensis
文献类型: 外文期刊
作者: Li, Bin 1 ; Chen, Bijuan 1 ; Qi, Zhanhui 4 ; Jiang, Zengjie 1 ; Zhang, Jihong 1 ; Fang, Jianguang 1 ;
作者机构: 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
关键词: patinopecten yessoensis;escherichia coli;enterococcus faecalis;bacterial retention;enzyme activity
期刊名称:MARINE POLLUTION BULLETIN ( 影响因子:5.553; 五年影响因子:5.907 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Uptake of Escherichia coli and Enterococcus faecalis and variations of trypsin amylase activity acid phos-phatase 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. coli 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.
- 相关文献
作者其他论文 更多>>
-
Dual Regulation of Ionic Effect on Zostera marina L. Seed Germination and Leaf Differentiation in Low-Salinity Conditions
作者:Li, Peilong;Gao, Yaping;Jiang, Zengjie;Wang, Linjie;Li, Peilong;Jiang, Zengjie;Sun, Xiaoli;Wang, Jiaqi;Wang, Jing;Sui, Haidong;Wang, Junwei;Zhang, Yitao
关键词:germination; leaf differentiation; osmotic pressure; biochemical traits; antioxidant enzymes
-
Spatial distribution of bacteria in response to phytoplankton community and multiple environmental factors in surface waters in Sanggou Bay
作者:Peng, Song;Bi, Rong;Cui, Jiaxuan;Fu, Xinkai;Xiao, Xiaotong;Xu, Shulan;Zhang, Chuanli;Zhao, Meixun;Peng, Song;Bi, Rong;Cui, Jiaxuan;Fu, Xinkai;Xiao, Xiaotong;Xu, Shulan;Zhang, Chuanli;Zhao, Meixun;Peng, Song;Bi, Rong;Liu, Jiwen;Cui, Jiaxuan;Fu, Xinkai;Xiao, Xiaotong;Xu, Shulan;Zhang, Chuanli;Zhang, Xiao-Hua;Liu, Jiwen;Zhang, Xiao-Hua;Liu, Jiwen;Zhang, Xiao-Hua;Li, Ruihuan;Jiang, Zengjie;Zhao, Meixun
关键词:Bacterial community structure; Phytoplankton; Carbon cycle; Intensive aquaculture activities; Coastal bays
-
Utilization of rice husk ash as a potential catalyst for diatom growth and adsorbent for heavy metals in aquaculture systems
作者:Jiang, Weiwei;Zhang, Kai;Wang, Linhua;Wang, Weixin;Du, Meirong;Li, Ruihuan;Fang, Jianguang;Jiang, Zengjie
关键词:Rice husk ash; Silicate; Diatom; Heavy metal; Aquaculture
-
The sources and burial fluxes of sedimentary organic carbon from the intensive mariculture zone in Haizhou Bay, China
作者:Tan, Liushuyi;Liu, Yi;Zhang, Jihong;Tan, Liushuyi;Liu, Yi;Ren, Jeffrey S.;Zhang, Jihong;Ren, Jeffrey S.
关键词:Sediment; Mariculture; Organic carbon; Sources; Burial fluxes; MixSIAR
-
Mechanism and application of the Lagrangian flow network method to indicate practical material distribution patterns in the tide-dominated Bohai Sea with multi-frequency tides
作者:Yu, Jinzhen;Zhang, Jihong;Zhang, Xueqing;Jiang, Wensheng;Zhang, Jihong;Sheng, Xiaoxuan;Deng, Fangjing;Wang, Yanping
关键词:Mass transport; Lagrangian flow network; Intertidal residual velocity; Bohai Sea
-
Refractory dissolved organic carbon produced by cultivated kelp Saccharina japonica during different stages
作者:Wu, Wenguang;Wu, Wenguang;Zhang, Jihong;Liu, Yi;Wang, Xinmeng;Yang, Jun;Sun, Wei;Kang, Qinzi;Zhang, Jihong
关键词:Mariculture kelp; Refractory dissolved organic carbon; Colored dissolved organic matter; Microbial community; Sanggou Bay
-
High-throughput based detection of eukaryotic pathogens for sea cucumber in Dalian costal area
作者:Zhu, Xiaotong;Wang, Jinjin;Rong, Xiaojun;Liao, Meijie;Ge, Jianlong;Wang, Yingeng;Guan, Lisha;Li, Bin;Zhu, Xiaotong;Wang, Jinjin;Rong, Xiaojun;Liao, Meijie;Ge, Jianlong;Wang, Yingeng;Guan, Lisha;Li, Bin;Liu, Qi;Zhao, Xintao
关键词:High-throughput sequencing; Eukaryotic pathogens; Sea cucumber; Diagnostic of pathogens; Disease control



