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Factors influencing hemolytic activity of venom from the jellyfish Rhopilema esculentum Kishinouye

文献类型:期刊论文

作者Yu, Huahua; Li, Cuiping; Li, Ronggui; Xing, Ronge; Liu, Song; Li, Pengcheng
刊名FOOD AND CHEMICAL TOXICOLOGY
出版日期2007-07-01
卷号45期号:7页码:1173-1178
关键词Hemolytic Activity Jellyfish Rhopilema Esculentum Kishinouye Venom
ISSN号0278-6915
DOI10.1016/j.fct.2006.12.025
文献子类Article
英文摘要In this study, hemolytic activity of venom from the jellyfish Rhopilema esculentum Kishinouye and some factors affecting it were assayed. The HU(50) of R. esculentum full venom (RFV) against chicken erythrocytes was 3.40 mu g/ml and a Hill coefficient value was 1.73 suggesting at least two molecules participated in hemolytic activity. The hemolytic activity of RFV was affected by some chemical and physical factors such as divalent cations, EDTA, (NH(4))(2)SO(4), pH and temperature. In the presence of Mg(2+), Cu(2+), Zn(2+), Fe(2+), Ca(2+) ( >= 2 mM), Mn(2+) (>= 1 mM), EDTA (>= 2 mM) and (NH(4))(2)SO(4), the hemolytic activity of RFV was reduced. RFV had strong hemolytic activity at the pH 6-10 and the hemolytic ratios were 0.95-1.19. Hemolytic activity was temperature-sensitive and when RFV was pre-incubated at temperatures over 40 degrees C, it was sharply reduced. (c) 2007 Elsevier Ltd. All rights reserved.; In this study, hemolytic activity of venom from the jellyfish Rhopilema esculentum Kishinouye and some factors affecting it were assayed. The HU50 of R. esculentum full venom (RFV) against chicken erythrocytes was 3.40 mu g/ml and a Hill coefficient value was 1.73 suggesting at least two molecules participated in hemolytic activity. The hemolytic activity of RFV was affected by some chemical and physical factors such as divalent cations, EDTA, (NH4)(2)SO4, pH and temperature. In the presence of Mg2+, Cu2+, Zn2+, Fe2+, Ca2+ ( >= 2 mM), Mn2+ (>= 1 mM), EDTA (>= 2 mM) and (NH4)(2)SO4, the hemolytic activity of RFV was reduced. RFV had strong hemolytic activity at the pH 6-10 and the hemolytic ratios were 0.95-1.19. Hemolytic activity was temperature-sensitive and when RFV was pre-incubated at temperatures over 40 degrees C, it was sharply reduced. (c) 2007 Elsevier Ltd. All rights reserved.
学科主题Food Science & Technology ; Toxicology
URL标识查看原文
语种英语
WOS记录号WOS:000247537800011
公开日期2010-12-24
源URL[http://ir.qdio.ac.cn/handle/337002/6113]  
专题海洋研究所_海洋生物技术研发中心
海洋研究所_海洋环境工程技术研究发展中心
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Yu, Huahua,Li, Cuiping,Li, Ronggui,et al. Factors influencing hemolytic activity of venom from the jellyfish Rhopilema esculentum Kishinouye[J]. FOOD AND CHEMICAL TOXICOLOGY,2007,45(7):1173-1178.
APA Yu, Huahua,Li, Cuiping,Li, Ronggui,Xing, Ronge,Liu, Song,&Li, Pengcheng.(2007).Factors influencing hemolytic activity of venom from the jellyfish Rhopilema esculentum Kishinouye.FOOD AND CHEMICAL TOXICOLOGY,45(7),1173-1178.
MLA Yu, Huahua,et al."Factors influencing hemolytic activity of venom from the jellyfish Rhopilema esculentum Kishinouye".FOOD AND CHEMICAL TOXICOLOGY 45.7(2007):1173-1178.

入库方式: OAI收割

来源:海洋研究所

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