Isolation, identification and degradation characterization of a p-chloroaniline degrading strain.

abstract：:Four paddy herbicides and their transformation products (TPs) were monitored in the Sakura River, Japan, during the rice growing seasons of 2009 and 2010. Toxicity tests to an attached diatom, Mayamaea atomus, and a green alga, Pseudokirchneriella subcapitata, were also conducted. Clomeprop propionic acid, which forms...

journal_title：Bulletin of environmental contamination and toxicology

authors： Iwafune T,Ara T,Ishihara S,Yokoyama A,Nagai T,Horio T

更新日期：2012-01-01 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：: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：: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：: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：:Effects of toxaphene were studied with the ventral nerve cord (VNC) of the cockroach, Periplaneta americana (L). Intense forms of activity were observed in isolated nerve preparations treated with toxaphene. Latent periods between introduction of toxaphene and onset of intense activity decreased as the concentrations ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Dary CC,Crowder LA

更新日期：1979-03-01 00:00:00

abstract：:We report the levels of mercury (Hg) and nine organochlorine pesticides [OCPs: α-hexachlorocyclohexane (HCH), β-HCH, γ-HCH, δ-HCH, α-Endosulfan, β-Endosulfan, Endosulfan sulfate, p,p'-dichlorodiphenyldichloroethylene (DDE) and p,p'-dichlorodiphenyldichloroethane (DDD)] in the terrestrial environment (moss and soil) an...

journal_title：Bulletin of environmental contamination and toxicology

authors： Subhavana KL,Qureshi A,Chakraborty P,Tiwari AK

更新日期：2019-01-01 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：:Microplastic pollution in aquatic environment has raised concern and as a result a number of studies have recently been published to find solutions for its rapid increase. Different methods have been proposed for microplastic identification. Spectral imaging shows a lot of promise for polymer identification; however, ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Huang H,Qureshi JU,Liu S,Sun Z,Zhang C,Wang H

更新日期：2020-06-17 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：:In this study, the Enrichment Factors and elemental composition profiles of the PM2.5 were used to suggest the emission sources. The selected sites were Miravalle and Centro, and in both cases there were high values lead, Cadmium, Cobalt, Chromium, Cupper, Molybdenum, Nickel, Antimony, Selenium and Zinc for EF (>5), s...

journal_title：Bulletin of environmental contamination and toxicology

authors： Hernández-Mena L,Murillo-Tovar M,Ramírez-Muñíz M,Colunga-Urbina E,de la Garza-Rodríguez I,Saldarriaga-Noreña H

更新日期：2011-11-01 00:00:00

abstract：:The residues of persistent organochlorinated pollutants (POPs), namely polychlorinated biphenyls (PCBs) and organochlorine pesticides (OCPs) (HCHs, CHLs, HCCPs, DDTs, and dicofol congeners) were investigated in the hair and muscle of road-killed Erinaceus roumanicus and E. concolor in Turkey. Mean residue levels were ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Arıkan K,Arıkan ZY,Turan SL

更新日期：2018-03-01 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：:Guidelines for developing water quality standards allow U.S. states to exclude toxicity data for the family Salmonidae (trout and salmon) when deriving guidelines for warm-water habitats. This practice reflects the belief that standards based on salmonid data may be overprotective of toxic effects on other fish taxa. ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Besser JM,Dorman R,Ivey CD,Cleveland D,Steevens JA

更新日期：2020-03-01 00:00:00

abstract：:In this study, we investigated zinc and copper effects on acetylcholinesterase (AChE, EC. 3.1.1.7) activity and metal accumulation in tissues of native fish Leporinus obtusidens (piava). Fish were exposed to 10 and 20 % of the LC(50) that corresponded at 2.28 and 4.57 mg/L (zinc) and 0.018 and 0.038 mg/L (copper) for ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Gioda CR,Loro VL,Pretto A,Salbego J,Dressler V,Flores EM

更新日期：2013-01-01 00:00:00

abstract：:The objective of this study was to evaluate the environmental behavior of different types of automotive lubricant oils. Based on respirometry assays the biodegradability was monitored, and toxicological tests were executed to assess the lubricants toxicity before and after microbial activity. Used oil was the most bio...

journal_title：Bulletin of environmental contamination and toxicology

authors： Lopes PR,Montagnolli RN,de Fátima Domingues R,Bidoia ED

更新日期：2010-04-01 00:00:00

abstract：:beta-Cypermethrin (beta-CP) and beta-Cyfluthrin (beta-CF) are two important pyrethroid insecticides and both consist of two enantiomeric pairs (diastereomers), i.e. four enantiomers. In this study, the stereo and enantioselective degradation of beta-CP and beta-CF in a Tianjin alkaline soil was studied in details by a...

journal_title：Bulletin of environmental contamination and toxicology

authors： Li ZY,Zhang ZC,Zhang L,Leng L

更新日期：2008-04-01 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：: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：:Many of organophosphorous insecticides are chiral compounds. In this study, the enantioselective effects of organophosphate insecticide methamidophos on the coelomocytes lysosomal membrane stability of earthworm Eisenia fetida were studied: (1) The enantiomers of methamidophos were absolutely separated by high-perform...

journal_title：Bulletin of environmental contamination and toxicology

authors： Chen L,Lu X,Ma Y

更新日期：2012-12-01 00:00:00

abstract：:Different resilience concepts have different assumptions about system dynamics, which has implications for resilience-based environmental risk and impact assessment. Engineering resilience (recovery) dominates in the risk assessment literature but this definition does not account for the possibility of ecosystems to e...

journal_title：Bulletin of environmental contamination and toxicology

authors： Angeler DG,Allen CR,Garmestani A,Pope KL,Twidwell D,Bundschuh M

更新日期：2018-11-01 00:00:00

abstract：:Micronucleus test is an extensively used protocol to assess the mutagenicity of environmental chemicals. This was developed by Schmid and his co-workers (Matter and Schmid, 1971; Ledebur and Schmid, 1973). The micronucleus test is simple, quick and as sensitive as the chromosome aberration analysis. It is based on the...

journal_title：Bulletin of environmental contamination and toxicology

authors： Hemavathi E,Rahiman MA

更新日期：1996-02-01 00:00:00

abstract：:This paper examined active pharmaceutical ingredients (APIs) acute ecotoxicological modes of action (MOA). It was concluded that the vast majority of APIs acute MOA was non-specific narcosis as; 85% out of 59 APIs had an excess toxicity ratio <7; 70% of the APIs ecotoxicity was overestimated based on a narcotic model;...

journal_title：Bulletin of environmental contamination and toxicology

authors： Sanderson H,Thomsen M

更新日期：2007-09-01 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

abstract：:The characteristics of atmospheric PM10- and PM2.5-bound polycyclic aromatic hydrocarbons (PAHs) were investigated in Tongling city, China. Results showed that the total concentrations of PM10- and PM2.5-bound PAHs exhibited distinct seasonal and spatial variability. The metallurgic sites showed the highest PAH concen...

journal_title：Bulletin of environmental contamination and toxicology

authors： Zhang H,Wang R,Xue H,Hu R,Liu G

更新日期：2018-02-01 00:00:00

abstract：:Levels of organochlorine pesticides (OCPs) and PCB were determined in three duck species: Pintail (Anas acuta), Common Teal (Anas creaca), and Mallard (Anas platyhynchos). Both persistent organochlorines were more abundant in muscle than in the liver; Mallard had the highest levels of PCBs [84.0 +/- 39.0 ng/g wet weig...

journal_title：Bulletin of environmental contamination and toxicology

authors： Rajaei F,Bahramifar N,Esmaili Sari A,Ghasempouri SM,Savabieasfahani M

更新日期：2010-05-01 00:00:00

abstract：:This study aims to synthesize and characterize an economical and ecological adsorbent with high adsorption capacity. For this purpose, the peanut shells (Pistacia vera L.) were modified chemically. After the synthesis of activated carbon (AC), the optimum conditions for enrichment steps were performed using parameters...

journal_title：Bulletin of environmental contamination and toxicology

authors： Yaman M,Demirel MH

更新日期：2021-01-02 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：:Bird feathers have been proven to be reliable indicators of metal exposure originating from contaminated food and polluted environments. The concentrations of 15 essential and non-essential metals were investigated in African penguins (Spheniscus demersus) feathers from a Northwestern Italian zoological facility. Thes...

journal_title：Bulletin of environmental contamination and toxicology

authors： Squadrone S,Abete MC,Brizio P,Pessani D,Favaro L

更新日期：2018-04-01 00:00:00

abstract：:The metal pollution in Sediments and Avicenna marina tissues in the Hara Biosphere Reserve was monitored for Lead (Pb), Cadmium (Cd), and Nickel (Ni) with atomic absorption spectrometer. The results showed that the mean concentration of Pb, Cd, and Ni in the water and sediments were much higher than the recommended th...

journal_title：Bulletin of environmental contamination and toxicology

authors： Nowrouzi M,Pourkhabbaz A,Rezaei M

更新日期：2012-10-01 00:00:00