Metal and metallothionein level in the heat-treated cytosol of gills of transplanted mussels Mytilus galloprovincialis Lmk

被引:30
作者
Dragun, Z [1 ]
Erk, M [1 ]
Raspor, B [1 ]
Ivankovic, D [1 ]
Pavicic, J [1 ]
机构
[1] Rudjer Boskovic Inst, Ctr Marine & Environm Res, Zagreb 10002, Croatia
关键词
Mytilus galloprovincialis; trace metals; metallothionein; cytosol; gills;
D O I
10.1016/j.envint.2004.05.001
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A stock of mussels Mytilus galloprovincialis was transplanted over 1 year to four sites in a semi-enclosed bay in Croatia which is under the influence of various sources of pollution. The positive correlation of metal (Cd, Zn, Cu, Mn, Fe) and metallothionein (MT) tissue contents based on the analysis of heat-treated cytosol of gills with shell mass, as an indicator of mussel age, indicated to accumulation of metals, as well as the increase of MTs with mussel age. The principal component analysis (PCA) revealed that 74% of total variance of obtained results could be explained through two principal components. The first principal component was highly correlated with MT, Cd and Zn indices (metal or MT content/shell mass), and the second one with Cu, Mn, and Fe indices, as well as the gill index. High correlation of MTs with Zn and Cd is consistent with their affinity for binding to MTs. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1019 / 1025
页数:7
相关论文
共 23 条
[1]  
AHRLAND S, 1988, DETERMINATION TRACE, P233
[2]  
[Anonymous], [No title captured]
[3]  
Baric A., 1992, CHEM ECOL, V6, P51, DOI [10.1080/02757549208035262, DOI 10.1080/02757549208035262]
[4]   Comparison of metallothionein induction in response to cadmium in the gills of the bivalve molluscs Mytilus galloprovincialis and Ruditapes decussatus [J].
Bebianno, MJ ;
Serafim, MA .
SCIENCE OF THE TOTAL ENVIRONMENT, 1998, 214 (1-3) :123-131
[5]   Metallothionein-like metalloproteins in the Baltic clam Macoma balthica: seasonal variations and induction upon metal exposure [J].
Bordin, G ;
McCourt, J ;
Raposo, FC ;
Rodriguez, AR .
MARINE BIOLOGY, 1997, 129 (03) :453-463
[6]   TRACE-METALS IN THE MARINE BIVALVE MACOMA-BALTHICA IN THE WESTERSCHELDE ESTUARY (THE NETHERLANDS) .1. ANALYSIS OF TOTAL COPPER, CADMIUM, ZINC AND IRON CONCENTRATIONS-LOCATIONAL AND SEASONAL-VARIATIONS [J].
BORDIN, G ;
MCCOURT, J ;
RODRIGUEZ, A .
SCIENCE OF THE TOTAL ENVIRONMENT, 1992, 127 (03) :255-280
[7]  
COSSA D, 1989, OCEANOL ACTA, V12, P417
[8]   INFLUENCE OF TEMPERATURE AND SALINITY ON THE UPTAKE, DISTRIBUTION AND DEPURATION OF MERCURY, CADMIUM AND LEAD BY THE BLACK-LIP OYSTER SACCOSTREA-ECHINATA [J].
DENTON, GRW ;
BURDONJONES, C .
MARINE BIOLOGY, 1981, 64 (03) :317-326
[10]  
KORRINGA P., 1952, QUART REV BIOL, V27, P266, DOI 10.1086/399023