Quantitative study of Leydig cell populations in mice exposed to low doses of cadmium.

abstract：:It is unclear whether mercury concentration in wildlife tissues changes appreciably after lengthy frozen storage. To test whether such freezer-archived samples are stable, small (~10-50 μL) avian blood samples stored in capped glass capillary tubes were analyzed for total mercury concentration, and then reanalyzed aft...

journal_title：Bulletin of environmental contamination and toxicology

authors： Varian-Ramos CW,Condon AM,Hallinger KK,Carlson-Drexler KA,Cristol DA

更新日期：2011-02-01 00:00:00

abstract：:Groups of adult male rats were treated with DDT, DDVP or malathion orally for two or three weeks. Body weight and testis weight did not change. FSH and LH levels in serum also remained unchanged, whereas that of testosterone was decreased by DDT. This substance also diminished the concentration of testosterone in the ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Krause W

更新日期：1977-08-01 00:00:00

abstract：:The physicochemical property of standard test media significantly influenced the aggregation and dissolution of Ag, CuO and ZnO nanoparticles (NPs) and the toxicity of the NPs to Daphnia magna. For all the NPs, the highest amount of metal ions was released from the ISO medium, whereas acute toxicity to D. magna was hi...

journal_title：Bulletin of environmental contamination and toxicology

authors： Seo J,Kim S,Choi S,Kwon D,Yoon TH,Kim WK,Park JW,Jung J

更新日期：2014-09-01 00:00:00

abstract：:This study was conducted to determine the concentration of 16 polycyclic aromatic hydrocarbons (PAHs) in sandstorm depositions in Beijing, China. The PAH concentrations in 13 samples collected in Beijing ranged from 0.18 to 3.52 microg g(-1). Analysis of the sources of contamination revealed that the PAHs were derived...

journal_title：Bulletin of environmental contamination and toxicology

authors： Fu S,Li K,Xia XJ,Xu XB

更新日期：2009-02-01 00:00:00

abstract：:We used a comparative approach to investigate the effects of a copper-based pesticide (EarthTec® QZ) on embryos of an invasive snail (Bithynia tentaculata) and a native snail (Physa gyrina). Embryos were exposed to one of three treatments: control (0 mg/L Cu2+), low-dose (0.1 mg/L Cu2+), or high-dose (0.6 mg/L Cu2+), ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Carmosini N,Gillis R,Ismail A,Sandland GJ

更新日期：2018-10-01 00:00:00

abstract：:A multiresidue method was developed and optimized for the quantification of organochlorine pesticides (OCPs) in milk, egg and meat samples. Sample extraction was performed by adopting QuEChERS principle and the extracts were cleaned-up dispersive solid-phase extraction with primary secondary amine after salting out wi...

journal_title：Bulletin of environmental contamination and toxicology

authors： Selvi C,Paramasivam M,Rajathi DS,Chandrasekaran S

更新日期：2012-11-01 00:00:00

abstract：:Trace metals concentrations were studied for three different seasons on four seaweed species (Halimeda gracilis, Padina pavonica, Sargassum swartzii and Turbinaria ornata) from Wandoor area of southern Andaman Island. Though diversified seaweed population records in the study area, the studied four species were predom...

journal_title：Bulletin of environmental contamination and toxicology

authors： Kaviarasan T,Gokul MS,Henciya S,Muthukumar K,Dahms HU,James RA

更新日期：2018-05-01 00:00:00

abstract：:Chronic toxicity testing using the luminescent bacterium, Vibrio fischeri, has recently been demonstrated to be a suitable bioassay for water quality monitoring. The toxicity evaluation is typically based on determining the EC50 at specific time points which may lead to overlooking the dynamic nature of luminescence r...

journal_title：Bulletin of environmental contamination and toxicology

authors： Nasuhoglu D,Westlund P,Isazadeh S,Neamatallah S,Yargeau V

更新日期：2017-02-01 00:00:00

abstract：:Visible injury to apple foliage from exposure to ozone includes brown stippling on lower leaf surfaces and a light yellow mosaic on upper surfaces. Histologically, chlorophyll is destroyed and palisade and spongy mesophyll cells collapse following disintegration of their protoplasm. Foliar spray applications of the an...

journal_title：Bulletin of environmental contamination and toxicology

authors： Elfving DC,Gilbert MD,Edgerton LJ,Wilde MH,Lisk DJ

更新日期：1976-03-01 00:00:00

abstract：:The TiO₂-system powders were investigated with respect to the crystallinity and the microstructure. The biocidal activity increased from TiO₂ to binary MnOx-TiO₂ to ternary MnOx-WO₃-TiO₂ against Vibrio fischeri as a model of Gram-negative bacteria. Anatase and rutile TiO₂ were not toxic even at 200 mg/L, but anatase h...

journal_title：Bulletin of environmental contamination and toxicology

authors： Shin B,Kim S,Lee H,Park H

更新日期：2013-08-01 00:00:00

abstract：:Imidacloprid is a nicotine-based, systemic, widely used insecticide. In order to investigate the effects of imidacloprid on the spider Pardosa pseudoannulata (Araneae: Lycosidae), specimens were exposed to different concentrations of imidacloprid (12.5, 25, 50, 100, 200 mg/L) by the dipping method. Surviving spiders w...

journal_title：Bulletin of environmental contamination and toxicology

authors： Chen XQ,Xiao Y,Wu LB,Chen Y,Peng Y

更新日期：2012-05-01 00:00:00

abstract：:The washed and unwashed current (C) and previous year (C + 1) needles, branches and top soils of Pinus tabulaeformis trees were sampled at five sites Haitai industrial district (HT), Puji River (PJ), Fukang road (FK), Residential area (RA) and Baxian Mountain (BX) in Tianjin along an urban-rural gradient and analyzed ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Zhao R,Yang T,Shi C,Zhou M,Chen G,Shi F

更新日期：2019-03-01 00:00:00

abstract：:Soil and groundwater from long-term (>50 years) tannery effluent irrigated areas of Kanpur were analyzed and significant buildup of heavy metals such as Cr, Ni, Cd, Pb, Zn, and As in the range of 252-972, 23-30, 2.3-14.1, 23.7-58.8, 138-338 and 6.8-11 mg kg-1, respectively in soil was found. Few groundwater samples in...

journal_title：Bulletin of environmental contamination and toxicology

authors： Dotaniya ML,Meena VD,Rajendiran S,Coumar MV,Saha JK,Kundu S,Patra AK

更新日期：2017-05-01 00:00:00

abstract：:Effects of copper oxide nanoparticles (CuO NPs) were investigated in the midgut and fat body of Galleria mellonella. Fourth instar larvae were exposed to 10 µg Cu/L of CuO until becoming last instar larvae, and catalase (CAT), superoxide dismutase (SOD), glutathione peroxidase (GPx), glutathione-s-transferase (GST) an...

journal_title：Bulletin of environmental contamination and toxicology

authors： Sezer Tuncsoy B,Tuncsoy M,Gomes T,Sousa V,Teixeira MR,Bebianno MJ,Ozalp P

更新日期：2019-03-01 00:00:00

abstract：:Twelve bank soil samples from the Dongting Lake area were determined to investigate the concentrations and distributions of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs). The result showed the PCDD/Fs contamination was not only confined to the surface soil, but extended into the subsoil. Total I-TEQ va...

journal_title：Bulletin of environmental contamination and toxicology

authors： Xiao K,Zheng M,Fang L,Yang Y

更新日期：2010-08-01 00:00:00

abstract：:Characteristics of the spatial and temporal distributions of selected heavy metals (Cu, Zn, Cd, Pb and Hg) in Bohai Bay, north China was examined. Surface sediment samples from 15 sites were collected and analyzed for the selected metals with atomic absorption spectrometry (AAS) from the year of 1997-2007. Mean concen...

journal_title：Bulletin of environmental contamination and toxicology

authors： Zhan S,Peng S,Liu C,Chang Q,Xu J

更新日期：2010-04-01 00:00:00

abstract：:The study of NO3 (-) contamination in groundwater is becoming increasingly significant as high concentrations of NO3 (-) in groundwater can do damage to public health. Nitrate pollution in the shallow, middle-deep and deep aquifers in the urban district of Zhanjiang was studied using the ordinary Kriging interpolation...

journal_title：Bulletin of environmental contamination and toxicology

authors： He X,Liu Z,Qian J,Zhao W,Liu Y

更新日期：2016-08-01 00:00:00

abstract：:Fluopicolide, a relatively new fungicide is used for control of downy mildew of grape. Persistence study of fluopicolide was carried out on grape berries following treatment of the combination product, fluopicolide 4.44% + fosetyl aluminium 66.7% (Profiler 71.14 WG) at the recommended and double the recommended dose o...

journal_title：Bulletin of environmental contamination and toxicology

authors： Mohapatra S,Ahuja AK,Deepa M,Jagdish GK,Rashmi N,Kumar S,Prakash GS

更新日期：2011-02-01 00:00:00

abstract：:The concept of the Nitrogen (N) cycle has been modified over the years based on certain new pathways, including comammox, anammox, and DNRA (dissimilatory nitrate reduction to ammonium). Comammox, nitrification, anammox, denitrification, DNRA, and nitrogen fixation pathways play key roles in the N cycle in paddy soils...

journal_title：Bulletin of environmental contamination and toxicology

authors： Rahman MM,Khanom A,Biswas SK

更新日期：2021-01-15 00:00:00

abstract：:The present study was conducted to determine the VOCs concentrations in a service station located in a residential and commercial area in the city of Rio de Janeiro. This is, to our knowledge, the first published determination in Brazil, where both ethanol and ethanol-blended gasoline are used. Electro polished, stain...

journal_title：Bulletin of environmental contamination and toxicology

authors： de Oliveira KM,Martins EM,Arbilla G,Gatti LV

更新日期：2007-08-01 00:00:00

abstract：:Toxicity of cadmium, copper and zinc was tested on four green algal species (Ankistrodesmus fusiformis, Chlorella ellipsoidea, Monoraphidium contortum and Scenedesmus acuminatus) isolated from a highly polluted river (Matanza-Riachuelo River, Buenos Aires, Argentina). The relative abundance of these species in river w...

journal_title：Bulletin of environmental contamination and toxicology

authors： Magdaleno A,Vélez CG,Wenzel MT,Tell G

更新日期：2014-02-01 00:00:00

abstract：:Legislation such as the Stockholm Convention and REACH aim to identify and regulate the production and use of chemicals that qualify as persistent organic pollutants (POPs) and very persistent and very bioaccumulative (vPvB) chemicals, respectively. Recently, a series of studies on planetary boundary threats proposed ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Reppas-Chrysovitsinos E,Sobek A,MacLeod M

更新日期：2018-01-01 00:00:00

abstract：:Avoidance tests with collembolans provide a quick assessment of soil quality. However, some parameters of the procedure can be modified in order to increase its performance. In this study we assessed the tendency of Folsomia candida to avoid soils contaminated with boric acid [350-700-1400-2800-5600 mg/kg soil dry wei...

journal_title：Bulletin of environmental contamination and toxicology

authors： Bori J,Riva MC

更新日期：2015-11-01 00:00:00

abstract：:Infiltration galleries are among the oldest known means used for small public water fountains. Owing to its ancestral origin they are usually associated with high quality water. Thirty-one compounds, including pesticides and estrogens from different chemical families, were analysed in waters from infiltration gallerie...

journal_title：Bulletin of environmental contamination and toxicology

authors： Mansilha C,Melo A,Ferreira IM,Pinho O,Domingues V,Pinho C,Gameiro P

更新日期：2011-09-01 00:00:00

abstract：:Contaminant accumulation analysis is important in the study of sentinels. This research determined cadmium accumulation and bioconcentration factors of whole organism, liver, kidney, ovary and testis of Fejervarya limnocharis exposed to different environmental cadmium levels. Frogs from contaminated sites had signific...

journal_title：Bulletin of environmental contamination and toxicology

authors： Othman MS,Khonsue W,Kitana J,Thirakhupt K,Robson MG,Kitana N

更新日期：2009-11-01 00:00:00

abstract：:A field study in the Pearl River Delta of China was conducted in order to describe to the spatial and seasonal variation of occurrence and concentrations of total petroleum hydrocarbon (TPH) in surface water and sediments. Petroleum hydrocarbons and isoprenoid alkanes were quantified by UV spectroscopy and gas chromat...

journal_title：Bulletin of environmental contamination and toxicology

authors： Zhao J,Yin P,Zhao L,Yu Q,Lu G

更新日期：2015-09-01 00:00:00

abstract：:The distribution of polycyclic aromatic hydrocarbons (PAHs) and n-alkanes was investigated in the surface sediment from the Shinano River in Niigata, Japan. The total concentrations of the PAHs and n-alkanes ranged from 102 to 10,450 ng/g dry weight and from 160 to 3,530 ng/g dry, respectively. Perylene (Per) in the s...

journal_title：Bulletin of environmental contamination and toxicology

authors： Hori T,Shiota N,Asada T,Oikawa K,Kawata K

更新日期：2009-09-01 00:00:00

abstract：:Rhizobacteria can enhance biomass production and heavy metal tolerance of plants under the stress environment. The aim of this study was to collect soil samples from different industrial sites followed by their heavy metal analysis. After performing the ICP-AES analysis of soil samples from seven different sites, bact...

journal_title：Bulletin of environmental contamination and toxicology

authors： Kumar V,Singh S,Singh J,Upadhyay N

更新日期：2015-06-01 00:00:00

abstract：:Artisanal and small-scale gold mining (ASGM) has been performed in the southern Ecuadorian Amazon since the colonial period. However, its effects on fluvial systems have been poorly investigated. Thus, in order to calculate the normalized enrichment factors (NEF) of several heavy metals in fluvial sediments of the Zam...

journal_title：Bulletin of environmental contamination and toxicology

authors： Mora A,Jumbo-Flores D,González-Merizalde M,Bermeo-Flores SA,Alvarez-Figueroa P,Mahlknecht J,Hernández-Antonio A

更新日期：2019-02-01 00:00:00

abstract：:This study investigated a suite of legacy organochlorine contaminants in the milk of two breeds of goats raised in the central region of Mexico, where this agricultural production is of national (Mexican) economic importance. Forty milk samples from Alpine and Saanen goats were assessed. It was found that the concentr...

journal_title：Bulletin of environmental contamination and toxicology

authors： Schettino B,Gutiérrez R,Ortiz R,Vega S,Urban G,Ramírez A

更新日期：2013-08-01 00:00:00