Influence of lead on calcium metabolism.

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：:Dimethoate (D) are among the most commonly used organophosphates insecticides in the world. To evaluate the toxicity of two D formulations were selected as test organisms tadpoles of Rhinella arenarum. This toad species has an extensive neotropical distribution and is easy to handle and acclimate to laboratory conditi...

journal_title：Bulletin of environmental contamination and toxicology

authors： Martinuzzi CS,Attademo AM,Peltzer PM,Mac Loughlin TM,Marino DJG,Lajmanovich RC

更新日期：2020-01-01 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：:Lead levels in small mammals were studied in 6 areas -- 3 associated with highways of different traffic densities, and 3 control sites in forested areas. Lead levels were also studied in insects from 2 traffic areas and in earthworms from different distances from 2 traffic areas. Lead levels were low in insects rangin...

journal_title：Bulletin of environmental contamination and toxicology

authors： Goldsmith CD Jr,Scanlon PF

更新日期：1977-03-01 00:00:00

abstract：:The growth study and hydrocarbonoclastic potential of microorganisms isolated from aviation fuel spill sites at Inua-eyet Ikot in Ibeno, Nigeria were examined using standard microbiological methods. The results of the analysis revealed that the viable plate count of microorganisms in the polluted soil ranged from 2.2 ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Etuk CU,John RC,Ekong UE,Akpan MM

更新日期：2012-10-01 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：:Two rainfall simulations of 30 mm h(-1), with 48-h interval between two simulations, were performed on rice lysimeters at 24, 48, and 72 h after being sprayed with tricyclazole. In the first simulated rainfall, wash-off concentration of tricyclazole was significant irrespective of the interval between the spray time a...

journal_title：Bulletin of environmental contamination and toxicology

authors： Phong TK,Nhung DT,Yamazaki K,Takagi K,Watanabe H

更新日期：2008-05-01 00:00:00

abstract：:Melano-macrophage centers (MMCs) are nodular clusters of pigmented macrophages, implicated in homeostasis and destruction and recycling of endogenous and exogenous material. They can increase in size and/or frequency under environmental stress resulting in immunohistological biomarkers of water quality. Fluoxetine (FL...

journal_title：Bulletin of environmental contamination and toxicology

authors： Rey Vázquez G,Da Cuña RH,Dorelle LS,Lo Nostro FL

更新日期：2020-02-01 00:00:00

abstract：:The lead content of various aluminum samples was determined. The amount of lead was found to be in the range from 28-45 ppm. The leaching of lead from aluminum products by 5% acetic acid was negligible at room temperature, but up to 2 mg/liter was leached at 85 degrees C. Although no significant health hazard exists i...

journal_title：Bulletin of environmental contamination and toxicology

authors： Henderson RW,Andrews D

更新日期：1975-03-01 00:00:00

abstract：:This study evaluates the long-term behavior of metals in soils treated with ethylenediaminedisuccinate for remediation purposes. The addition of the chelant led to a significant increase of water-extractable copper, iron, aluminum contents and their uptake by poplar. Increased concentrations of the metals were present...

journal_title：Bulletin of environmental contamination and toxicology

authors： Komárek M,Michálková Z,Száková J,Vaněk A,Grygar T

更新日期：2011-05-01 00:00:00

abstract：:White-winged dove (Zenaida asiatica L.) exposure to environmentally accessible lead is a management concern. Detectable concentrations of lead were found in 142 (66%) of 214 white-winged doves collected in 2002 and 2003 at two wildlife management units in South Texas. Mean +/- SD lead concentration was 0.70 +/- 1.10 m...

journal_title：Bulletin of environmental contamination and toxicology

authors： Fedynich AM,Fredricks TB,Benn S

更新日期：2010-09-01 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

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：:This study shows the effect of soil type and temperature on the adsorption and desorption behaviour of pendimethalin using a batch equilibration technique. Adsorption kinetics followed pseudo-second-order-model (R2 > 0.99). The shape of adsorption curve for studied soils was S-type at 30 and 40°C and L-type at 50°C. T...

journal_title：Bulletin of environmental contamination and toxicology

authors： Kaur P,Makkar A,Kaur P,Shilpa

更新日期：2018-01-01 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：: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：:The aim of the study was to evaluate acute toxic effects of the preparation Sencor 70 WG (metribuzin 70% W/V) on hematological, biochemical indices and histology of the common carp (Cyprinus carpio L.). In carp exposed for 96 h to Sencor 70 WG in the concentration of 250.2 mg/L, showed significantly lower (p<0.01) val...

journal_title：Bulletin of environmental contamination and toxicology

authors： Velisek J,Svobodova Z,Piackova V,Sudova E

更新日期：2009-04-01 00:00:00

abstract：:Commercial baby food was roughly classified into six food groups, including vegetable, fruit, fish, meat, dairy product, and cookie. Dioxin levels in commercial baby food were determined, and dioxin intake in infants was assessed on the basis of the proposed original model food groups. The total daily dioxin intake wa...

journal_title：Bulletin of environmental contamination and toxicology

authors： Saito K,Ohmura A,Takekuma M

更新日期：2008-03-01 00:00:00

abstract：:The purpose of this study was to determine the residues of seven pesticides organophosphorus (methamidophos, diazinon, chlorpyriphos, parathion-methyl, dimethoate, malathion and tetrachlorvinphos), in some vegetables like: potato, lettuce, tomato, onion, red pepper and green onion cultivated in José María Vargas Count...

journal_title：Bulletin of environmental contamination and toxicology

authors： Quintero A,Caselles MJ,Ettiene G,de Colmenares NG,Ramírez T,Medina D

更新日期：2008-10-01 00:00:00

abstract：:The long-term impact of prenatal methylmercury (MeHg) exposure on the stress response during active learning was investigated. Pregnant rats were gavage fed MeHg (8 mg/kg) on gestational day 15. Ninety-day-old rats born to both MeHg- and saline-treated dams were subjected to an active avoidance test. The active avoida...

journal_title：Bulletin of environmental contamination and toxicology

authors： Carratù MR,Coluccia A,Modafferi AM,Borracci P,Scaccianoce S,Sakamoto M,Cuomo V

更新日期：2008-12-01 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 levels of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs), dioxin-like polychlorinated biphenyls (dl-PCBs) and hexachlorobenzene (HCB) were measured in various environmental compartments in Tangshan, China, which contains multiple thermal-related industries. The total toxic equivalent concentrations ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Li C,Zheng MH,Zhang B,Gao LR,Liu LD,Jiang XX,Liu ZT

更新日期：2012-09-01 00:00:00

abstract：:Bauxite residue, as solid waste from alumina production, contains mainly hematite [Fe2O3]. Kinetic study of iron leaching of bauxite residue by diluted sulfuric acid at atmospheric pressure has been investigated. The results have been obtained as following: (i) Temperature play an important role in iron leaching from ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Liu ZR,Zeng K,Zhao W,Li Y

更新日期：2009-01-01 00:00:00

abstract：:The Permeable Reactive Barriers (PRBs) are relatively simple, promising technology for groundwater remediation. A PRBs consisting of two reactive barriers (zero valent iron-barrier and bio-barrier) were designed to evaluate the application and feasibility of the barriers for the removal of wide range of pollutants fro...

journal_title：Bulletin of environmental contamination and toxicology

authors： Lee JY,Lee KJ,Youm SY,Lee MR,Kamala-Kannan S,Oh BT

更新日期：2010-02-01 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：:Aquaculture is currently one of the most rapidly growing production sectors in Vietnam. This publication describes the concentrations of heavy metals in the farming environment and some aquaculture species in the Khanh Hoa Province in Vietnam. The concentration of total As in the sediments ranged from 0.07 to 0.64 mg/...

journal_title：Bulletin of environmental contamination and toxicology

authors： Nghia ND,Lunestad BT,Trung TS,Son NT,Maage A

更新日期：2009-01-01 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：:This is a preliminary report on total mercury (T(Hg)) in core sediments (<63 microm particle size) of Sunderban mangrove wetland, northeastern part of the Bay of Bengal, India. Cold vapor atomic absorption spectrometry (CVAAS) was used for T(Hg) determination. The concentration varies from 9.8 to 535.1 ppb (ngg(-1)). ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Kwokal Z,Sarkar SK,Chatterjee M,Franciskovis-Bilinski S,Bilinski H,Bhattacharya A,Bhattacharya BD,Alam MA

更新日期：2008-07-01 00:00:00

abstract：:The dissipation of pyraclostrobin, a strobilurin fungicide, in soil was found to be influenced by soil moisture, organic matter content and microbial population. Among the different moisture regimes, dissipation was faster under submerged condition (T1/2 10 days) followed by field capacity (T1/2 28.7 days) and in dry ...

journal_title：Bulletin of environmental contamination and toxicology

authors： Reddy SN,Gupta S,Gajbhiye VT

更新日期：2013-09-01 00:00:00

abstract：:The present investigation aimed to analyze PBDE and PCB contamination in mussels (Perna perna) and two commercially important fish species, croaker (Micropogonias furnieri) and mullet (Mugil liza), in the Guanabara Bay, the most important Brazilian estuary, by gas chromatography coupled to mass spectrometry, in order ...

journal_title：Bulletin of environmental contamination and toxicology

authors： da Silva SF,Brüning IM,Montone RC,Taniguchi S,Cascaes MJ,Dias PS,Lavandier RC,Hauser-Davis RA,Moreira I

更新日期：2013-09-01 00:00:00