Degradation dynamics of chromafenozide in different types of soil.

abstract：:Our purpose was to detect, isolate and characterize tensioactive agents with or without emulsifying activity from marine bacterial strains present in seawater and sediment samples from the Venezuelan Atlantic Front. Biosurfactants found in cell-free supernatants from all cultures presented high surface activity as the...

journal_title：Bulletin of environmental contamination and toxicology

authors： Bozo-Hurtado L,Rocha CA,Malavé R,Suárez P

更新日期：2012-11-01 00:00:00

abstract：:A demonstration of artificial groundwater recharge with tertiary effluent was evaluated using a set of bioassays (acute toxicity to Daphnia, genotoxicity, estrogenic and antiestrogenic toxicity). Around 95 % genotoxicity and 53 % antiestrogenicity were removed from the feed water by ozonation, whereas significant redu...

journal_title：Bulletin of environmental contamination and toxicology

authors： Zhang X,Zhao X

更新日期：2013-11-01 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：:Changes in protein levels and lipid compositions in algal cells indicate the severity of stress related to toxic concentrations of heavy metals. In this study, the effects of exposure to cadmium and copper on Chlorella vulgaris and its capacity to remove metals were evaluated. The data revealed ion removal activity by...

journal_title：Bulletin of environmental contamination and toxicology

authors： de Abreu FC,da Costa PN,Brondi AM,Pilau EJ,Gozzo FC,Eberlin MN,Trevisan MG,Garcia JS

更新日期：2014-10-01 00:00:00

abstract：:The residual levels of piperolyn butoxide (PB) in agricultural products were investigated for 531 samples of 10 species. For the determination of PB a high speed liquid chromatograph equipped with a fluorometric detector was used. The detection limit of PB was 0.1 ppm. PB was detected from 3 barleys and 3 wheats harve...

journal_title：Bulletin of environmental contamination and toxicology

authors： Isshiki K,Tsumura S,Watanabe T

更新日期：1978-05-01 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：: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：:Persistence behavior of two combination mix formulations of insecticides viz. profenofos + cypermethrin (Roket 44EC) and chlorpyrifos + cypermethrin (Nacraj-505) were studied in eggplant fruits following spray application at recommended and double dose. Half-life values were calculated from first order dissipation kin...

journal_title：Bulletin of environmental contamination and toxicology

authors： Mukherjee I,Aman Kumar,Ashok Kumar

更新日期：2012-03-01 00:00:00

abstract：:A Quick, Easy, Cheap, Effective, Rugged and Safe (QuEChERS) method has been adapted and validated for the simultaneous analysis of 16 PAHs, 12 PCBs and 9 OCPs in sediment. The sample preparation was adapted by modifying the nature of the extraction solvent, the extraction technique and the amount of sediment. The anal...

journal_title：Bulletin of environmental contamination and toxicology

authors： Ben Salem F,Ben Said O,Duran R,Monperrus M

更新日期：2016-05-01 00:00:00

abstract：:This study provides information on the current status of contamination by organochlorine pesticides (OCPs) in eggs and tissues of House Sparrow, Passer domesticus, in Tamil Nadu, India. The mean concentration of total hexachlorocyclohexane (∑HCH) and total dichloro-diphenyl-trichloroethane (∑DDT) in eggs ranged from 0...

journal_title：Bulletin of environmental contamination and toxicology

authors： Dhananjayan V,Muralidharan S,Ranapratap S

更新日期：2011-12-01 00:00:00

abstract：:We performed a survey to assess the exposure to environmental tobacco smoke (ETS) in 1-year-old infants in Thailand. Of the 725 infants, it was reported that 73.3% had household smoking and 40.7% had detectable urinary cotinine. Twenty-five infants (3.4%) had urinary cotinine in the range of adult heavy smokers. The p...

journal_title：Bulletin of environmental contamination and toxicology

authors： Anuntaseree W,Mo-Suwan L,Ovatlarnporn C,Tantana C,Ma-a-Lee A

更新日期：2008-01-01 00:00:00

abstract：:The discharge of treated animal wastewater produced in concentrated animal feeding operations (CAFOs) on surface soil (within CAFOs borders) leads to groundwater degradation. In this research, groundwater degradation effects of an intensive hog farming operation, located in a Mediterranean area, were investigated. Tre...

journal_title：Bulletin of environmental contamination and toxicology

authors： Michalopoulos C,Tzamtzis N,Liodakis S

更新日期：2014-12-01 00:00:00

abstract：:Formaldehyde is used in freshwater aquaculture facilities in the Maritimes region of Canada to prevent external parasites and is discharged without treatment to freshwater receiving environments. In this study, formaldehyde was measured at effluent outfalls and 100 m downstream of four land based aquaculture facilitie...

journal_title：Bulletin of environmental contamination and toxicology

authors： Lalonde BA,Ernst W,Garron C

更新日期：2015-04-01 00:00:00

abstract：:The organophosphorus insecticide, methidathion, degraded rapidly in a sandy loam, silt loam, clay loam and organic soil. Fifty percent of the initial applications decomposed in less than 2 weeks and more than 90% of the insecticide disappeared within 16 weeks. When soils were treated with methidathion containing(14)C ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Getzin LW

更新日期：1970-03-01 00:00:00

abstract：:As a consequence of offshore drilling, used Water Based Drilling Muds (WBMs) are typically disposed off, by discharging into the sea; such a disposal does not fully eliminate the environmental hazards. Hence, in this study, 2, 3, 4 and 5 ringed polycyclic aromatic hydrocarbons (PAHs i.e. naphthalene, fluorene, phenant...

journal_title：Bulletin of environmental contamination and toxicology

authors： Jagwani D,Kulkarni A,Shukla P,Ramteke DS,Juneja HD

更新日期：2011-11-01 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：:This study examined the spatial distribution of total mercury (THg) and total arsenic (TAs) in water, soil and cassava (Manihot esculenta) (leaves and roots) samples taken from areas in Rwamagasa village in northwestern Tanzania where daily living activities occur in close proximity to extensive artisanal and small sc...

journal_title：Bulletin of environmental contamination and toxicology

authors： Nyanza EC,Dewey D,Thomas DS,Davey M,Ngallaba SE

更新日期：2014-12-01 00:00:00

abstract：:Residual dynamics of flubendiamide in three different types of soils were investigated under laboratory condition. Flubendiamide was applied at 5 and 10 μg g(-1) for each soil and samples drawn periodically were analyzed on HPLC. The results showed that the degradation of flubendiamide in soils were followed first-ord...

journal_title：Bulletin of environmental contamination and toxicology

authors： Paramasivam M,Banerjee H

更新日期：2012-04-01 00:00:00

abstract：:Atrazine and bifenthrin persistence study was carried out in three sludge amended soil under laboratory condition. Atrazine persisted shorter in sludge amended soil sludge-3 (half-life 23.4 days) followed by sludge-2 (half-life 30.1 days) and sludge-1 (half-life 37.1 days) than unamended control (half-life 150.5 days)...

journal_title：Bulletin of environmental contamination and toxicology

authors： Mukherjee I,Das SK,Kumar A,Shukla L

更新日期：2020-08-01 00:00:00

abstract：:Water was sampled from a tributary of the Miramichi River of New Brunswick before, during, and up to two years after the final operational application of DDT to this area of forest. Gas chromatographic analysis of petroleum ether extracts of the water showed that only during and for a few hours after actual spray appl...

journal_title：Bulletin of environmental contamination and toxicology

authors： Yule WN,Tomlin AD

更新日期：1970-11-01 00:00:00

abstract：:Endrin (1 mg per kg body weight) was daily administered intraperitoneally to rats which were sacrificed in groups of 10 after 5, 12 and 19 days and analyses of blood serums were conpared to appropriate controls. No alterations were found in the concentrations of general serum protein or paper electrophoretically separ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Coleman RL

更新日期：1968-11-01 00:00:00

abstract：:Heavy metal contamination in Chennai city was evaluated using a heavy metal pollution index (HPI) model in conjunction with the spatial distribution maps. Metals such as Cd, Cr, Cu, Pb and Zn in the groundwater were determined using standard methods and the resultant data was utilized in the development of a HPI model...

journal_title：Bulletin of environmental contamination and toxicology

authors： Sajil Kumar PJ,Davis Delson P,Thomas Babu P

更新日期：2012-10-01 00:00:00

abstract：:A soil survey was performed to determine the levels, distributions and sources of 6 polycyclic aromatic hydrocarbons (PAHs) in 9 selected soil environments in Esbjerg, Denmark. In all, 24 soil samples were collected and the PAHs present were extracted with dichloromethane and analysed using GC/MS/MS with ion trap dete...

journal_title：Bulletin of environmental contamination and toxicology

authors： Essumang DK,Kowalski K,Sogaard EG

更新日期：2011-04-01 00:00:00

abstract：:A soil column leaching experiment was conducted to study the vertical migration of phosphorus in aquic brown soil and light chernozem under different phosphorus fertilization rates. The results showed that total dissolved phosphorus concentration in the leachates from the two soils was nearly the same, but dissolved i...

journal_title：Bulletin of environmental contamination and toxicology

authors： Zhao M,Chen X,Shi Y,Zhou Q,Lu C

更新日期：2009-01-01 00:00:00

abstract：:Soils in three horizons from a naturally heavy metals enriched region were distributed into six size aggregates (> 2, 2-1, 1-0.6, 0.6-0.25, 0.25-0.053, < 0.053 mm) to determine the relationships of heavy metals (Cd, Cu, Mn and Pb) and iron oxides. The results showed that the percentage of microaggregates (size < 0.25 ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Shen Q,Demisie W,Zhang S,Zhang M

更新日期：2020-01-01 00:00:00

abstract：:Pattern of arsenic bioaccumulation in six organ systems (blood, brain, gills, liver, muscles and skin) of Clarias batrachus was analysed following exposure to sublethal (1 mg L(-1); 5% of 96 h LC(50) value) concentration of sodium arsenite. After 60 days of treatment the liver accumulated highest concentration (9.711 ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Kumar R,Banerjee TK

更新日期：2012-09-01 00:00:00

abstract：:In order to solve environmental problems resulting from ammonia released into the atmosphere, the emission of ammonia contamination from monosodium glutamate (MSG) production was quantitatively observed, and the relationships with relevant influencing factors (ammonium-N, nitrate/nitrite-N and pH) were statistically a...

journal_title：Bulletin of environmental contamination and toxicology

authors： Liu R,Zhou Q

更新日期：2010-09-01 00:00:00

abstract：:The study delineates the effect of repeated application of butachlor to rice crop from 1997 onwards. Additionally, in 2014 and 2015, dissipation kinetics of butachlor in soil was studied under field and laboratory conditions. The average recovery of butachlor for soil, rice grain and rice straw ranged between 80.3%-93...

journal_title：Bulletin of environmental contamination and toxicology

authors： Kaur P,Randhawa SK,Duhan A,Bhullar MS

更新日期：2017-06-01 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：:Leydig cell morphological changes were evaluated using morphometric and stereological methods in male mice exposed to low doses of cadmium. A possible reversibility of the changes after cadmium withdrawal was also considered. Nuclear morphological parameters and stereological densities of the Leydig cell population we...

journal_title：Bulletin of environmental contamination and toxicology

authors： Blanco A,Moyano MR,Molina AM,Blanco C,Flores-Acuña R,García-Flores JR,Espada M,Monterde JG

更新日期：2009-06-01 00:00:00