Specific accumulation of organotin compounds in tissues of the rock shell, Thais clavigera

Specific accumulation of organotin compounds in tissues of the rock shell, Thais clavigera
复制标题

有机锡化合物在岩壳组织中的特异性积累,Thais clavigera

DOI:
10.1016/j.marenvres.2011.09.002
复制
发表时间:
2012
影响因子:
3.3
通讯作者:
M.
M.
中科院分区:
环境科学与生态学2区
文献类型:
--
作者:
Horiguchi;T.;Lee;J.H.;Park;J.C.;Cho;H.S.;Shiraishi;H.;Morita;M.

文献摘要

相似文献

测定了雌性和雄性岩壳的性腺、副性器官、阴茎、消化腺、肾脏、齿舌和囊、食道和嗉囊、胃、下鳃腺、直肠、外套膜、口索、蝉、心脏、唾液腺、头神经节和肌肉中有机锡化合物(丁基锡和苯基锡)的浓度。 (Thais clavigera),通过带有火焰光度检测的气相色谱法(GC-FPD)。在丁基锡和苯基锡化合物之间观察到不同的组织分布。超过 1000 纳克 TBT/克湿重。在表现出 Impex 的女性和男性的卵巢、消化腺、肾脏、心脏、肠管、胃、胃、头神经节和阴茎中均观察到了这种现象。超过 1000 ng TPT/g 湿重。几乎在两性的所有组织中都发现了这种物质。总 TBT 的大约三分之一或更多分别积聚在雌性和雄性的消化腺中。与此同时,大约 40-50% 和一半的总 TPT 分别积聚在女性和男性的消化腺中。
Concentrations of organotin compounds (butyltins and phenyltins) were determined in gonad, accessory sex organs, penis, digestive gland, kidney, radula with sac, oesophagus with crop, stomach, hypobranchial gland, rectum, mantle, osphradium, ctenidium, heart, salivary gland, head ganglia and muscle of imposex-exhibiting female and male rock shells (Thais clavigera), by gas chromatography with flame photometric detection (GC-FPD). Different tissue distributions were observed between butyltin and phenyltin compounds. More than 1000 ng TBT/g wet wt. were observed in ovary, digestive gland, kidney, heart, ctenidium, osphradium, stomach, head ganglia and penis, of both imposex-exhibiting females and males. More than 1000 ng TPT/g wet wt. were found in almost all tissues of both sexes. Approximately one-third or more of total TBT was accumulated in the digestive glands of both females and males, respectively. Meanwhile, approximately 40–50% and one-half of total TPT accumulated in the digestive glands of females and males, respectively.