Changes in Glutathione S-Transferase Activity and Parental Care Patterns in a Catfish (Pisces, Ariidae) as a Biomarker of Anthropogenic Impact in a Brazilian Harbor [0.03%]
巴西港口人为影响下的黄鳝谷胱甘肽s-转移酶活性和亲代护理模式的变化作为生物标志物的研究
Raimunda Nonata Fortes Carvalho Neta,Gleyciane Lobato Barbosa,Hetty Salvino Torres et al.
Raimunda Nonata Fortes Carvalho Neta et al.
Catfish have been used as a model system for studying biochemical mechanisms of biotransformation. The main goal of this study was to identify alterations in hepatic glutathione S-transferase (GST) activity and changes in the parental care ...
Bioavailability and Toxicity of Copper, Manganese, and Nickel in Paronychiurus kimi (Collembola), and Biomarker Discovery for Their Exposure [0.03%]
铜、锰和镍对Paronychiurus kimi(弹尾纲)的生物可利用度及毒性研究及其暴露标志物发现
Jino Son,Yun-Sik Lee,Sung-Eun Lee et al.
Jino Son et al.
Bioavailability and toxicity of Cu, Mn, and Ni in Paronychiurus kimi were investigated after 28 days of exposure to OECD artificial soil spiked with these metals. Uptake and effect of Cu, Mn, and Ni on the reproduction of P. kimi were relat...
Environmental and Anthropogenic Factors Influencing Mercury Dynamics During the Past Century in Floodplain Lakes of the Tapajós River, Brazilian Amazon [0.03%]
影响塔帕若斯河泛滥平原湖泊百年汞动态的环境和人为因素——巴西亚马逊地区的一个案例研究
Jordan Sky Oestreicher,Marc Lucotte,Matthieu Moingt et al.
Jordan Sky Oestreicher et al.
In the Tapajós River region of the Brazilian Amazon, mercury (Hg) is a prevalent contaminant in the aquatic ecosystem. Few studies have used comprehensive chronological analyses to examine the combined effects of environmental and anthropo...
Size Distribution of Chlorinated Polycyclic Aromatic Hydrocarbons in Atmospheric Particles [0.03%]
大气颗粒物中氯化多环芳香烃的粒径分布
Kensaku Kakimoto,Haruna Nagayoshi,Yoshimasa Konishi et al.
Kensaku Kakimoto et al.
The particle size distribution of chlorinated polycyclic aromatic hydrocarbons (ClPAHs) in particulate matter (PM) in Japan is examined for the first time. PM was collected using a PM0.1 air sampler with a six-stage filter. PM was collected...
Association of a Specific Algal Group with Methylmercury Accumulation in Periphyton of a Tropical High-Altitude Andean Lake [0.03%]
一类特定藻类与高山安第斯湖泊水生附着生物中甲基汞积累的相关性
William G Lanza,Darío Achá,David Point et al.
William G Lanza et al.
Periphyton relevance for methylmercury (MeHg) production and accumulation are now well known in aquatic ecosystems. Sulfate-reducing bacteria and other microbial groups were identified as the main MeHg producers, but the effect of periphyto...
Effects of Suspended Sediment on Early Life Stages of Smallmouth Bass (Micropterus dolomieu) [0.03%]
悬浮泥沙对斑尾近红鲌(Micropterus dolomieu)早期生命阶段的影响
Burton C Suedel,Justin L Wilkens,Alan J Kennedy
Burton C Suedel
The resuspension of sediments caused by activities, such as dredging operations, is a concern in Great Lakes harbors where multiple fish species spawn. To address such concerns, smallmouth bass (Micropterus dolomieu) were exposed to unconta...
Seasonal Differences in Contaminant Accumulation in Neotropical Migrant and Resident Songbirds [0.03%]
迁徙候鸟和留鸟的污染物季节性积累差异研究
Alejandra R Maldonado,Miguel A Mora,José L Sericano
Alejandra R Maldonado
For many years, it has been hypothesized that Neotropical migrants breeding in the United States and Canada accumulate organochlorine pesticides (OCPs) while on their wintering grounds in Latin America. We investigated the seasonal accumula...
Evaluation of Stage-Dependent Genotoxic Effect of Roundup® (Glyphosate) on Caiman latirostris Embryos [0.03%]
除草剂 roundup 对宽吻凯门鳄胚胎遗传毒性阶段依赖性评价
Pamela Mariana Burella,Maria Fernanda Simoniello,Gisela Laura Poletta
Pamela Mariana Burella
The agricultural expansion over the past decades, along with the associated increase in the use of pesticides, represents a high risk for many wild species. Caiman latirostris is a South American caiman with many features that make it highl...
Getting More Ecologically Relevant Information from Laboratory Tests: Recovery of Lemna minor After Exposure to Herbicides and Their Mixtures [0.03%]
实验室测试获取更多生态相关信息：水生植物受化学物质混合物影响后的恢复研究——以水绵为例
Varja Knežević,Tanja Tunić,Pero Gajić et al.
Varja Knežević et al.
Recovery after exposure to herbicides-atrazine, isoproturon, and trifluralin-their binary and ternary mixtures, was studied under laboratory conditions using a slightly adapted standard protocol for Lemna minor. The objectives of the presen...
Trace Element Concentrations in Relation to the Trophic Behaviour of Endangered Ivory Gulls (Pagophila eburnea) During Their Stay at a Breeding Site in Svalbard [0.03%]
与特罗菲行为有关的濒危象牙鹱（Pagophila eburnea）在斯瓦尔巴群岛繁殖地停留期间的微量元素浓度关系研究
Magali Lucia,Hallvard Strøm,Paco Bustamante et al.
Magali Lucia et al.
The ivory gull is a high-Arctic species considered endangered in most parts of its breeding range. Ivory gulls must cope with both the reduction of sea ice cover triggered by climate change and increasing contaminant loads due to changes in...