Mercury dispersal to arroyo and coastal sediments from abandoned copper mine operations, el Boléo, Baja California.

abstract：:Residues were analyzed in the fat of yearlings after exposure on pasture to continuous protection from horn flies with spray treatments of DDT. Eleven applications of 2 quarts of a 0.25 per cent suspension per head produced total residues of DDT, TDE and DDE that exceeded the acceptable tolerance of 7 p.p.m. when anim...

journal_title：Bulletin of environmental contamination and toxicology

authors： Haufe WO,Morley HV

更新日期：1970-09-01 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：:The uptake of the insecticidal Cry1Ab protein from Bacillus thuringiensis (Bt) by various crops from soils on which Bt corn had previously grown was determined. In 2005, the Cry1Ab protein was detected by Western blot in tissues (leaves plus stems) of basil, carrot, kale, lettuce, okra, parsnip, radish, snap bean, and...

journal_title：Bulletin of environmental contamination and toxicology

authors： Icoz I,Andow D,Zwahlen C,Stotzky G

更新日期：2009-07-01 00:00:00

abstract：:Mirex contaminated sediments of the static test retained virtually all of the insecticide over a 4 week period. About 40% of the initial concentration was lost from the sediment under constant flow conditions. Mirex in water was directly related to levels of mirex in sediment. Mirex in water reached an equilibrium dur...

journal_title：Bulletin of environmental contamination and toxicology

authors： Kobylinski GJ,Livingston RJ

更新日期：1975-12-01 00:00:00

abstract：:Mallard drakes accumulated mercury rapidly from dietary dosage of methylmercury dicyandiamide and eliminated it slowly, retaining approximately one half at the end of 84 days; no measurable loss occurred between the end of the 7th and 56th days, but loss resumed concurrently with new feather growth, and continued thro...

journal_title：Bulletin of environmental contamination and toxicology

authors： Stickel LF,Stickel WH,McLane MA,Bruns M

更新日期：1977-10-01 00:00:00

abstract：:Biochar has limited capacity to adsorb oxytetracycline (OTC). Here we have used bamboo willow biochar (BC) as a carrier to produce nMnO2-loaded biochars (MBC) by a co-precipitation method. Their chemical compositions, morphological features, specific surface area, and surface functional groups were observed or determi...

journal_title：Bulletin of environmental contamination and toxicology

authors： Feng L,Yuan G,Xiao L,Wei J,Bi D

更新日期：2020-02-25 00:00:00

abstract：:Juveniles Rhamdia quelen fish species were exposed to diclofenac for 96 h at concentrations of 0.2, 2, and 20 μg/L. Biochemical, genetic, and hematological biomarkers were assessed in the liver, kidney, and blood in order to evaluate the toxic effects. No oxidative stress was observed in liver. In kidney the superoxid...

journal_title：Bulletin of environmental contamination and toxicology

authors： Ghelfi A,Ribas JL,Guiloski IC,Bettim FL,Piancini LD,Cestari MM,Pereira AJ,Sassaki GL,Silva de Assis HC

更新日期：2016-01-01 00:00:00

abstract：:Ultrasound can be used to induce cell resonance and cavitation to inhibit cyanobacterial growth, but it can also lead to increase in dissolved nutrients because of cell disruption. This study investigated the process from cell inactivation to disruption of Microcystis aeruginosa. Algal cells were sonicated (at 35 kHz)...

journal_title：Bulletin of environmental contamination and toxicology

authors： Tan X,Shu X,Guo J,Parajuli K,Zhang X,Duan Z

更新日期：2018-07-01 00:00:00

abstract：:Using several extraction methods including the QuEChERS approach, samples of both model and natural sediments were prepared. For the isolation of the target group of pesticides, two variants of two complementary extractions had to be used. Resulting extracts were analysed with LC/MS/MS. Selected methods furnishing the...

journal_title：Bulletin of environmental contamination and toxicology

authors： Kvíčalová M,Doubravová P,Jobánek R,Jokešová M,Očenášková V,Süssenbeková H,Svobodová A

更新日期：2012-07-01 00:00:00

abstract：:To evaluate the bioaccumulation potential of perfluoroalkyl acids (PFAAs) in an aquatic food web, we measured the concentrations of nine PFAAs in the water and aquatic organisms from an estuary of the Omuta River, Japan. Average log bioaccumulation factors for all PFAAs ranged from 2.0 to 2.8. There was no positive co...

journal_title：Bulletin of environmental contamination and toxicology

authors： Kobayashi J,Maeda Y,Imuta Y,Ishihara F,Nakashima N,Komorita T,Sakurai T

更新日期：2018-04-01 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：:A two season field experiment was conducted to study the magnitude of Benthiocarb residue in transplanted paddy field soil of plough layer (6''), beyond the plough layer (12'') as well as in harvested straw, grain and husk. Transplanted paddy fields were treated once with Benthiocarb (Saturn 50 EC) @1500 g.a.i., 2500 ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Aktar MW,Gupta A,Gade V,Bhattacharyya A

更新日期：2007-12-01 00:00:00

abstract：:To clarify the effects of spilled crude oil on fish bacterial disease resistance, rockfish (Sebastes schlegeli) were exposed to Iranian Heavy crude oil (IHCO) and Streptomyces iniae in combination. Hepatic biotransformation enzymes (ethoxyresorufin O-de-ethylase, glutathione-S-transferase) and plasma biochemical param...

journal_title：Bulletin of environmental contamination and toxicology

authors： Kim HN,Chae YS,Shim WJ,Park CI,Jung JH

更新日期：2014-08-01 00:00:00

abstract：:The brown shrimp, Penaeus aztecus, is subject to dual stresses of environmental hypoxia and contamination of polycyclic aromatic hydrocarbons (PAHs) in the northern Gulf of Mexico. The effects of hypoxia and sedimentary naphthalene, administered alone and in combination, on epidermal activity of N-acetyl-beta-glucosam...

journal_title：Bulletin of environmental contamination and toxicology

authors： Zou E

更新日期：2009-05-01 00:00:00

abstract：:Selenium is a trace element necessary for the growth of organisms. Moreover, selenium supplementation can improve the immunity and fertility of the body, as well as its ability to resist oxidation, tumors, heavy metals, and pathogenic microorganisms. However, owing to the duality of selenium, excessive selenium supple...

journal_title：Bulletin of environmental contamination and toxicology

authors： Lv Q,Liang X,Nong K,Gong Z,Qin T,Qin X,Wang D,Zhu Y

更新日期：2021-01-09 00:00:00

abstract：:To investigate the biomagnification factor (BMF) of EDCs by the polychaete, Perinereis nuntia, organisms were exposed to EDCs through their diet. BMF values ranged from 0.001 to 0.028 indicating that EDCs were not biomagnified. Elimination rates were (0.20-0.25 day(-1)) and were higher than uptake rate (0.0003-0.003 d...

journal_title：Bulletin of environmental contamination and toxicology

authors： Nurulnadia MY,Koyama J,Uno S,Kokushi E,Bacolod ET,Ito K,Chuman Y

更新日期：2013-10-01 00:00:00

abstract：:An oral dose of 0.5 mg/kg/day malathion continuously administered for one year has been investigated to produce no change in biochemical (RChE, PChE, aspartate- and alanine aminotransferases, blood glucose, serum urea and plasma total proteins) or haematological (Hb, PCV, tRBC and tWBC) parameters and, therefore, cons...

journal_title：Bulletin of environmental contamination and toxicology

authors： Gupta RC,Paul BS

更新日期：1978-12-01 00:00:00

abstract：:Field experiments were carried out to investigate the dissipation of boscalid in strawberries and soils and its residual levels in strawberries at two different sites. Boscalid (50% water dispersible granule) was applied at two dosages (349.5 and 525.0 g a.i./ha). Soils and strawberry samples were collected at 0, 1, 2...

journal_title：Bulletin of environmental contamination and toxicology

authors： Chen L,Zhang S

更新日期：2010-03-01 00:00:00

abstract：:In this paper, environmentally key properties including aqueous solubilities (S(W)), vapor pressures (V(P)), sorption coefficients (K(OC)), octanol-water (K(OW)), octanol-air (K(OA)) and air-water (K(AW)) partition coefficients of 53 phthalates are studied by the quantitative structure-property relationship models by ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Lu C

更新日期：2009-08-01 00:00:00

abstract：:The objective of the study was to evaluate the toxicity of trace elements to earthworms (Eisenia fetida) in recreational and military shooting range soils. The earthworms were exposed to soils; then mortality, growth, and reproduction endpoints were determined. In the recreational shooting range, the total Pb concentr...

journal_title：Bulletin of environmental contamination and toxicology

authors： Sujetovienė G,Česynaitė J

更新日期：2019-10-01 00:00:00

abstract：:In order to reduce health risks from residual pesticides in herbal drug products, the residue information of pesticides should be acquired. Therefore, 38 commodities (229 herbal crude drug materials) were analyzed for 44 different pesticides. Among the 229 samples (36 types of herbal crude drugs), seven imported and t...

journal_title：Bulletin of environmental contamination and toxicology

authors： Oh CH

更新日期：2007-05-01 00:00:00

abstract：:Emamectin benzoate (Proclaim 5 SG) was applied to cabbage at 8.5 and 17 g a.i. ha⁻¹, during the head initiation stage. A high performance liquid chromatography (HPLC) analytical method, for the determination of emamectin benzoate in cabbage, was developed. Average recoveries of emamectin benzoate ranged from 92 % to 9...

journal_title：Bulletin of environmental contamination and toxicology

authors： Singh G,Chahil GS,Jyot G,Battu RS,Singh B

更新日期：2013-07-01 00:00:00

abstract：:The effects of a sublethal concentration (7.66 mg/L) of carbofuran, were assessed on Clarias batrachus. The fish were exposed to 7.66 mg of carbofuran/L for 6 days. After 6 days, fish were released into carbofuran-free water in order to study the recovery pattern. Proteins were decreased in gill and kidney and recover...

journal_title：Bulletin of environmental contamination and toxicology

authors： Begum G

更新日期：2008-11-01 00:00:00

abstract：:Contamination of edible parts of three dietary vegetables, Spinach (Spinacia oleracea L.), Radish (Raphanus sativus L.), and Tomato (Lycopersicon esculentum Mill.) by air-borne cadmium (Cd), chromium (Cr), copper (Cu), nickel (Ni), and lead (Pb) was determined using pot culture experiments at three sites in the city o...

journal_title：Bulletin of environmental contamination and toxicology

authors： Pandey J,Pandey R,Shubhashish K

更新日期：2009-12-01 00:00:00

abstract：:Two species of marketable-size flatfish, winter flounder (Pleuronectes americanus) and American plaice (Hippoglossoides platessoides) from a fjord, were examined as sentinels for the effects of effluent discharged by a pulp and paper mill in Newfoundland, Canada. Reference samples for comparison were obtained from a p...

journal_title：Bulletin of environmental contamination and toxicology

authors： Khan RA

更新日期：2010-08-01 00:00:00

abstract：:Accumulation of copper oxide nanoparticles (CuO NPs) in gill, liver and muscle tissues of Oreochromis niloticus and its effects on superoxide dismutase (SOD), catalase (CAT) and glutathione peroxidase (GPx) activities in gill and liver tissues were studied after exposing the fish to 20 µg/L Cu over 15 days. Copper lev...

journal_title：Bulletin of environmental contamination and toxicology

authors： Tunçsoy M,Duran S,Ay Ö,Cicik B,Erdem C

更新日期：2017-09-01 00:00:00

abstract：CONCLUSIONS:Selective partition by vapor solvent sweeping, on borosilicate wool, of organochlorine pesticides from fruit and vegetable extracts in the present apparatus and with the present technique provides sufficient cleanup for subsequent electron capture detector analysis. Amounts of organochlorine pesticides from...

journal_title：Bulletin of environmental contamination and toxicology

authors： Mestres R,Barthes F

更新日期：1966-11-01 00:00:00

abstract：:Elevated mercury (Hg) concentrations in fish from Amazonia have been associated with gold-mining, hydroelectric dams and deforestation but few studies consider the role of petroleum extraction. Hg levels were determined in fish samples collected in three river basins in Ecuador and Peru with contrasting petroleum expl...

journal_title：Bulletin of environmental contamination and toxicology

authors： Webb J,Coomes OT,Mainville N,Mergler D

更新日期：2015-09-01 00:00:00

abstract：:Phthalic acid esters (PAEs) are a group of chemical species, ubiquitously present in the environment and pose a serious risk to humans. In the present study, the average concentrations of PAEs in PM10 (particulate matter ≤ 10 µm) are reported at a densely populated site in Delhi. The average concentration of PAEs was ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Gupta S,Gadi R

更新日期：2018-08-01 00:00:00

abstract：:The algal growth and physiological characters of Aphanizomenon flos-aquae were studied under the stress of Sagittaria sagittifolia extract. The results showed that the growth of A. flos-aquae was significantly inhibited by S. sagittifolia extract. The exopolysaccharide (EPS), total soluble protein, intracellular phosp...

journal_title：Bulletin of environmental contamination and toxicology

authors： Zhang SH,Xu PY,Chang JJ

更新日期：2016-12-01 00:00:00