Research on florfenicol residue in coastal area of dalian (northern china) and analysis of functional diversity of the microbial community in marine sediment.

abstract：:The Cd, Pb, Mn, Zn, Ni, Co, Fe, Cr and Cu content were determined in various teas available in local markets of Jeddah and Jazan, Saudi Arabia. Concentrations of the trace metals were measured after acid digestion using a flame atomic absorption spectrometer. Validation of the digestion procedure was performed by the ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Al-Othman ZA,Yilmaz E,Sumayli HM,Soylak M

更新日期：2012-12-01 00:00:00

abstract：:The catabolic potential of transformer oil contaminated soil bacteria in aerobic degradation of polychlorinated biphenyls (PCB) were assessed. Transformer oil contaminated soil sample was subjected to microcosm enrichment experiments (PAS medium/biphenyl as sole carbon source). PCB-degrading activity of the enrichment...

journal_title：Bulletin of environmental contamination and toxicology

authors： Somaraja PK,Gayathri D,Ramaiah N

更新日期：2013-08-01 00:00:00

abstract：:To assess the potential contribution of metals to the catastrophic population decline of the White-backed Vulture, Gyps bengalensis, their concentrations in various organs was quantified. Liver, kidney, pectoral muscle, gut contents and femur bone were collected from dead birds between 1999 and 2008. These samples wer...

journal_title：Bulletin of environmental contamination and toxicology

authors： Rajamani J,Subramanian M

更新日期：2015-06-01 00:00:00

abstract：:A mass balance model was developed to estimate prescription pharmaceutical loadings to municipal wastewater treatment plants via computation of influent concentrations (C(IN)). Model estimates of C(IN) were compared with published data and found to be accurate within an order of magnitude for some 90% of the drugs eva...

journal_title：Bulletin of environmental contamination and toxicology

authors： Ottmar KJ,Colosi LM,Smith JA

更新日期：2010-05-01 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：:The aim of this study was to evaluate Copper (Cu), Zinc (Zn), Selenium (Se), Chromium (Cr) and Cadmium (Cd) concentrations in liver, muscle, gills and kidney tissues of Capoeta trutta collected from four sites of Keban Dam Lake, Turkey. The highest heavy metal level in all tissues was for Zn, while Cd was the lowest. ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Danabas D,Ural M

更新日期：2012-09-01 00:00:00

abstract：:We analyzed the concentrations of polycyclic aromatic hydrocarbons (PAHs) in both particulate matter (PM) and the gaseous phase at 10 roadside sites in Hanoi, Vietnam. The average concentrations of 47 PAHs ( summation 47PAHs) were 63 +/- 82 ng m(-3) in PM and 480 +/- 300 ng m(-3) in the gaseous phase. The PAHs mainly ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Kishida M,Imamura K,Takenaka N,Maeda Y,Viet PH,Bandow H

更新日期：2008-08-01 00:00:00

abstract：:DR-Congo is a main world producer of copper (Cu) and cobalt (Co). Several hydrometallurgical plants and smelters also produced zinc, arsenic, and cadmium as by-products. In Sudbury (Canada), the production of nickel, copper and other metals has been maintained at high levels while industrial SO(2) emissions have been ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Narendrula R,Nkongolo KK,Beckett P

更新日期：2012-02-01 00:00:00

abstract：:Mallard ducks were fed a control diet or a diet containing 0.5 or 3 ppm mercury (as methylmercury dicyandiamide) based on the dry feed. These mercury diets are approximately equivalent to 0.1 and 0.6 ppm mercury in a natural succulent diet. I measured for the ducklings the approach behavior in response to a tape-recor...

journal_title：Bulletin of environmental contamination and toxicology

authors： Heinz G

更新日期：1975-05-01 00:00:00

abstract：:In this study, juvenile catfish (Clarias gariepinus) were exposed to 2 mg/L Pb, 0.5 μg/L cypermethrin, or both for 96 h. Survival ranged from 100% in both treatments without cypermethrin, to 50% in fish exposed to cypermethrin only or the mixture. There were significant decreases in liver lysozyme, γ-glutamyl transpep...

journal_title：Bulletin of environmental contamination and toxicology

authors： Adeyemi JA,Adewale OO,Oguma AY

更新日期：2014-05-01 00:00:00

abstract：:The aim of the present study is to biomonitor the tolerance level of roadside plant species towards mitigation of air pollution for the development of greenbelt. The leaves of four plant species (Azadirachta indica, Ficus benghalensis, Melia azedarach and Polyalthia longifolia) were collected from 41 sampling sites of...

journal_title：Bulletin of environmental contamination and toxicology

authors： Yadav R,Pandey P

更新日期：2020-12-01 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：: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

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：:In this study, we investigated the effect of long-term pesticides and chemical fertilizers application on the microbial communities specifically anammox and denitrification bacteria in rice field soils. The abundances of microbial communities (16S rDNA), anammox (hszB), and denitrification (narG, nirK, nirS, and nosZ)...

journal_title：Bulletin of environmental contamination and toxicology

authors： Rahman MM,Nahar K,Ali MM,Sultana N,Karim MM,Adhikari UK,Rauf M,Azad MAK

更新日期：2020-06-01 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 aim of this study was to determine the effects of elevated O(3) and elevated CO(2,) singly and in combination, on the contents of nonvolatile terpenoids in leaves of Ginkgo Biloba. The results showed that elevated CO(2), alone and in combination with elevated O(3) increased concentrations of all the determined ter...

journal_title：Bulletin of environmental contamination and toxicology

authors： Huang W,He X,Chen W,Chen Z,Ruan Y,Xu S

更新日期：2008-11-01 00:00:00

abstract：:Soil arsenic (As) pollution has become a global problem. It is urgent to improve the phytoextraction efficiency of soil As. This study found chemical activators (Span 80/SDS and GSH/Span 80/SDS) that can significantly improve the availability of As and the phytoextraction efficiency of As by Pteris vittata L. in As-co...

journal_title：Bulletin of environmental contamination and toxicology

authors： Xiang D,Liao S,Tu S,Zhu D,Xie T,Wang G

更新日期：2020-02-01 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：:A liquid chromatography-mass spectrometry method was developed for the simultaneous determination of ronidazole (RNZ), metronidazole (MNZ) and dimetridazole (DMZ) residues in swine liver. Following liquid-liquid extraction, the HLB solid-phase extraction was used for further purification. The targets were detected by ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Wang H,Wang Z,Liu S,Jiang Y,Wu Y,Shan J

更新日期：2009-04-01 00:00:00

abstract：:Agricultural lands are exposed to pesticides continuously, which impact on habitat of wild species, such birds. The purpose of this study was to determine the plasma cholinesterase activity in two passeriform wild birds, the house finch (Carpodacus mexicanus) and the house sparrow (Passer domesticus), from agricultura...

journal_title：Bulletin of environmental contamination and toxicology

authors： González-Escalante L,Mercado-Hernández R,González-Rojas JI,Bermúdez de León M

更新日期：2013-01-01 00:00:00

abstract：:We found selenium dixoide an effective antagonist to the toxic effects of mercuric chloride in the northern creek chub (Semotilus atromaculatus). Selenium pretreatment increased the whole body accumulation of mercury at lower environmental Hg concentrations. It decreased mercury accumulation in survivors at higher, ac...

journal_title：Bulletin of environmental contamination and toxicology

authors： Kim JH,Birks E,Heisinger JF

更新日期：1977-02-01 00:00:00

abstract：:Recent studies have documented environmental contamination by PCBs in soil from different areas in Mexico (industrial, mining, and urban sites). However, the real significance of that soil contamination has not been established. Therefore, the aim of this study was to perform a human health risk assessment (Monte Carl...

journal_title：Bulletin of environmental contamination and toxicology

authors： Pérez-Maldonado IN,Ochoa Martínez ÁC,Ruíz-Vera T,Orta-García ST,Varela-Silva JA

更新日期：2017-09-01 00:00:00

abstract：:The present study involves the assessment of metals (Cr, Ni, Pb and Cd) in contaminated agricultural soil (CAS) and abandoned chromite-asbestos waste (CW). High concentrations of Cr and Ni were found in CW (1,121-2,802 mg Cr kg(-1); 985-1,720 mg Ni kg(-1)), which CAS (1,058-1,242 mg Cr kg(-1); 1,002-1,295 mg Ni kg(-1)...

journal_title：Bulletin of environmental contamination and toxicology

authors： Kumar A,Maiti SK

更新日期：2014-10-01 00:00:00

abstract：:The role of echinoid parental nutrition in early-life stage toxicity is not well understood. Arbacia punctulata were fed either a fresh diet consisting of organic lettuce and carrots or a dry feed. Embryos from parents fed the dry feed exhibited lower sensitivity to copper, whereas the opposite occurred with 1,3,5-tri...

journal_title：Bulletin of environmental contamination and toxicology

authors： Nelson RW,Nipper M,Lawrence A,Watts S

更新日期：2010-01-01 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：:As one of China's great metropolises, Taiyuan is generally recognized to be one of the most polluted cities from polycyclic aromatic hydrocarbons (PAHs) in the world. Therefore, this study was conducted to determine a total of 16 PAH concentrations in various environmental media in Taiyuan. The total PAHs concentratio...

journal_title：Bulletin of environmental contamination and toxicology

authors： Fu S,Yang ZZ,Li K,Xu XB

更新日期：2010-07-01 00:00:00

abstract：:Ubiquitous distribution, fast growth rate and manifold relevance has credited algae a potential bioresource in current state of affairs of environmental degradation. In the present study, green alga Chlorococcum sp. has been collected from waste water, isolated and cultured to assess their accumulation and toxicity re...

journal_title：Bulletin of environmental contamination and toxicology

authors： Upadhyay AK,Singh L,Singh R,Singh DP,Saxena G

更新日期：2020-09-15 00:00:00

abstract：:We assessed the effects of carbon dioxide (CO2) and decabromodiphenyl ether (BDE-209, 0, 3 and 30 mg/kg) on rice (Oryza sativa L. cv. Wuyunjing) in field free-air CO2 enrichment system. Rice at elevated (580 ppm) CO2 had increased net photosynthetic rate, intercellular CO2 concentration, shoot biomass, yield and phosp...

journal_title：Bulletin of environmental contamination and toxicology

authors： Mao L,Wang YB,Zhu CW,Yin Y,Guo HY

更新日期：2020-08-01 00:00:00