Fate of Metals in Relation to Water and Sediment Properties in a Subtropical Lake in Central Himalaya, India [0.03%]
与水质和沉积物特性相关的喜马拉雅山区湖泊金属元素的命运研究
Shaikhom Inaotombi,Prem Kumar Gupta
Shaikhom Inaotombi
Lakes of Himalaya are one of the most fragile ecosystems on earth. Tourism and urban development in the upland region strongly affect its water resources. The high rate of sedimentation and organic matter deposition alters the ecological st...
The Effects of Acute Copper and Ammonia Challenges on Ammonia and Urea Excretion by the Blue Crab Callinectes sapidus [0.03%]
急性铜和氨暴露对蓝蟹(Callinectes sapidus)氨和尿素排泄的影响
Alex M Zimmer,Marianna Basso Jorge,Chris M Wood et al.
Alex M Zimmer et al.
Copper (Cu) is a persistent environmental contaminant that elicits several physiological disturbances in aquatic organisms, including a disruption in ammonia regulation. We hypothesized that exposure to Cu in a model crustacean (blue crab, ...
Source Apportionment of PM10-Bound Polycyclic Aromatic Hydrocarbons by Positive Matrix Factorization in Córdoba City, Argentina [0.03%]
阿根廷科尔多瓦市PM10结合多环芳烃源解析
Ana C Amarillo,Ana C Mateos,Hebe Carreras
Ana C Amarillo
The composition and concentration of polycyclic aromatic hydrocarbons (PAHs) adsorbed on particles smaller than 10 microns (PM10) were analyzed in an urban area during a 2-year period from August 2011 to August 2013. Diagnostic ratios (DR) ...
Modulation of N-Methyl-D-Aspartate Receptors (NMDAR), Bcl-2 and C-Fos Gene Expressions on Exposure to Individual and Mixtures of Low Concentration Metals in Zebrafish (Danio rerio) [0.03%]
低浓度金属及其混合物暴露对斑马鱼N-甲基-D-天门冬氨酸受体(NMDAR)，Bcl-2和c-Fos基因表达的影响研究
Samuel Jerry Cobbina,Guanghua Mao,Ting Zhao et al.
Samuel Jerry Cobbina et al.
Currently, there is limited information on the toxicity of low concentration of metal mixtures in the environment. Of particular interest is the effect of low levels of metal mixtures on neurodevelopment of aquatic organisms. This study rep...
Variation in Day-of-Week and Seasonal Concentrations of Atmospheric PM2.5-Bound Metals and Associated Health Risks in Bangkok, Thailand [0.03%]
泰国曼谷大气PM2.5结合金属的周内和季节性变化及对人体健康的影响风险分析研究
Siwatt Pongpiachan,Suixin Liu,Rujin Huang et al.
Siwatt Pongpiachan et al.
While effective analytical techniques to promote the long-term intensive monitoring campaign of particulate heavy metals have been well established, efforts to interpret these toxic chemical contents into policy are lagging behind. In order...
Toxicity of Chromium (VI) to Two Mussels and an Amphipod in Water-Only Exposures With or Without a Co-stressor of Elevated Temperature, Zinc, or Nitrate [0.03%]
六价铬对两种贻贝和一个氨虾的毒性：仅水暴露，在有或没有高温、锌或硝酸盐共胁迫条件下的毒性
Ning Wang,James L Kunz,Christopher D Ivey et al.
Ning Wang et al.
The objectives of the present study were to develop methods for propagating western pearlshell (Margaritifera falcata) for laboratory toxicity testing and evaluate acute and chronic toxicity of chromium VI [Cr(VI)] to the pearlshell and a c...
Screening Level Assessment of Metal Concentrations in Streambed Sediments and Floodplain Soils within the Grand Lake Watershed in Northeastern Oklahoma, USA [0.03%]
美国俄克拉荷马东北部grand lake流域河流底泥和泛滥平原土壤中金属浓度的筛查水平评估
Ean M Garvin,Cas F Bridge,Meredith S Garvin
Ean M Garvin
Metal releases have been received by the Grand Lake watershed from the Tri-State Mining District (TSMD) since the mid 1800s. To address data gaps in metal distributions in the Oklahoma portion of the watershed, streambed sediment and floodp...
Source Apportionment of Volatile Organic Compounds in an Urban Environment at the Yangtze River Delta, China [0.03%]
长江三角洲城市挥发性有机物来源解析
Junlin An,Junxiu Wang,Yuxin Zhang et al.
Junlin An et al.
Volatile organic compounds (VOCs) were collected continuously during June-August 2013 and December 2013-February 2014 at an urban site in Nanjing in the Yangtze River Delta. The positive matrix factorization receptor model was used to analy...
Dietary Selenomethionine Administration in the American Alligator (Alligator mississippiensis): Hepatic and Renal Se Accumulation and Its Effects on Growth and Body Condition [0.03%]
有机硒化合物对美国短吻鳄（Alligator mississippiensis）的肝脏和肾脏中的硒积累及其对生长和健康状况的影响
John W Finger Jr,Matthew T Hamilton,Travis C Glenn et al.
John W Finger Jr et al.
Selenium (Se) is an essential trace nutrient, but in excess, it can induce toxicity. Incomplete combustion of coal produces coal combustion wastes, which are enriched in Se and often disposed of in aquatic basins. While a multitude of studi...
Molecular Characterization and Expression Analysis of P38 MAPK Gene and Protein in Aquatic Midge, Chironomus riparius (Diptera: Chironomidae), Exposed to Environmental Contaminants [0.03%]
受环境污染胁迫的宽须畸形虫（螯蚊科）P38丝裂原活化蛋白激酶基因及蛋白质的分子特征和表达分析
Sun-Young Park,Jinhee Choi
Sun-Young Park
P38 Mitogen-activated protein kinase (MAPK), an important signaling protein involved in various cellular processes, including stress responses, has been well characterized in model organisms. P38 has been identified in a number of insects, ...