Liu Shiu-Mei, Hsia Meng-Pei, Huang Chun-Min
Institute of Marine Biology, National Taiwan Ocean University, 2 Pening Rd., Keelung, Taiwan.
Sci Total Environ. 2006 Feb 15;355(1-3):167-75. doi: 10.1016/j.scitotenv.2005.02.025.
Butyltin residues (monobutyltin, MBT; dibutyltin, DBT; tributyltin, TBT; tetrabutyltin, TeBT) in the sea water and in the cobia (Rachycentron canadum) from aquaculture sites located offshore of Penhu island, Taiwan, were collected and quantified. The average concentrations of MBT, DBT, TBT and TeBT in sea water were n.d.-28+/-3, 4.0+/-0.6-88+/-13, n.d.-43+/-4, and n.d.-7+/-1 ng l(-1), respectively. The total butyltin (sum of MBT, DBT, TBT, TeBT) residues in the skin, dorsal muscle, ventral muscle, dark muscle, and liver of the cobia were in the range of 72+/-12-2270+/-85, 79+/-11-688+/-33, 82+/-14-1715+/-104, 93+/-13-803+/-47, and n.d.-52,745+/-252 ng g(-1) (wet weight), respectively. Although in this study in most cases, the highest concentration of total butyltin residues was found in liver or skin, in some cases, the highest concentration was found in muscle tissue. The crude lipid content in the skin, dorsal muscle, ventral muscle, dark muscle, and liver of these cobia was in the range of 7.9+/-0.1-28+/-1%, 11.7+/-0.8-29+/-1%, 11.5+/-0.3-44+/-3%, 24.2+/-0.4-48.4+/-0.4%, and 55.7+/-0.1-87.7+/-0.4% (wet weight), respectively. The concentrations of crude lipid content, and the concentrations of total butyltin residues in these tissues were not correlated.
采集并测定了台湾澎湖岛近海养殖区海水中以及军曹鱼(Rachycentron canadum)体内的丁基锡残留(一丁基锡,MBT;二丁基锡,DBT;三丁基锡,TBT;四丁基锡,TeBT)。海水中MBT、DBT、TBT和TeBT的平均浓度分别为未检出-28±3、4.0±0.6-88±13、未检出-43±4和未检出-7±1 ng l(-1)。军曹鱼皮肤、背部肌肉、腹部肌肉、暗色肌肉和肝脏中的总丁基锡(MBT、DBT、TBT、TeBT之和)残留量分别在72±12-2270±85、79±11-688±33、82±14-1715±104、93±13-803±47和未检出-52745±252 ng g(-1)(湿重)范围内。虽然在本研究中大多数情况下,总丁基锡残留量最高值出现在肝脏或皮肤中,但在某些情况下,最高值出现在肌肉组织中。这些军曹鱼的皮肤、背部肌肉、腹部肌肉、暗色肌肉和肝脏中的粗脂肪含量分别在7.9±0.1-28±1%、11.7±0.8-29±1%、11.5±0.3-44±3%、24.2±0.4-48.4±0.4%和55.7±0.1-87.7±0.4%(湿重)范围内。这些组织中的粗脂肪含量浓度与总丁基锡残留量浓度不相关。