Comparison of the enzymatic composition of cell-free extracts of non-aflatoxigenic Aspergillus parasiticus with respect to late stages of aflatoxin biosynthesis.

abstract：:Using original artificial fertilization methods with medaka (Oryzias latipes), the effects of exposure to cypermethrin on gametes, fertilization, and embryonic development were investigated. The relative sensitivity was studied with 96-hour duration, 24-hour renewal exposures to six nominal concentrations of cypermeth...

journal_title：Archives of environmental contamination and toxicology

authors： González-Doncel M,Fernández-Torija C,Hinton DE,Tarazona JV

更新日期：2005-01-01 00:00:00

abstract：:Stimulation of hepatic microsomal NAD(P)H-dependent hydroxyl radical (.OH) production by model compounds, viz. menadione (2-methyl-1,4-naphthoquinone) and nitrofurantoin (N-(5-nitro-2-furfurylidene)-1-aminohydantoin), and pollutant xenobiotics, viz. benzo[a]pyrene (BaP) diones (products of microsomal BaP metabolism), ...

journal_title：Archives of environmental contamination and toxicology

authors： Lemaire P,Matthews A,Förlin L,Livingstone DR

更新日期：1994-02-01 00:00:00

abstract：:Cotton/polyester fabrics were contaminated with a 1.25% solution of methyl parathion (MeP) emulsifiable concentrate formulation, then laboratory laundered. The laundering variables were detergent type, concentration, water volume, and mechanical agitation. Specimens were unfinished (UN) and soil repellent finished (SR...

journal_title：Archives of environmental contamination and toxicology

authors： Hild DN,Laughlin JM,Gold RE

更新日期：1989-11-01 00:00:00

abstract：:In the wake of the Deepwater Horizon incident (2010) in the Gulf of Mexico, an abundance of research studies have been performed, but the methodologies used have varied making comparisons and replication difficult. In this study, acute toxicity tests with mysids and inland silversides were performed to examine the eff...

journal_title：Archives of environmental contamination and toxicology

authors： Echols BS,Smith A,Gardinali P,Rand G

更新日期：2016-02-01 00:00:00

abstract：:Exposures to airborne metals are known to cause physiological responses in organisms and wide-ranging health effects in humans. Hence determination of metals in particulate matter is important from a toxicological perspective. In the current study heavy metals associated with respirable (RSPM) and nonrespirable (NRSPM...

journal_title：Archives of environmental contamination and toxicology

authors： Mohanraj R,Azeez PA,Priscilla T

更新日期：2004-08-01 00:00:00

abstract：:Mercury (Hg) biomonitoring of pinnipeds increasingly utilizes nonlethally collected tissues such as hair and blood. The relationship between total Hg concentrations ([THg]) in these tissues is not well understood for marine mammals, but it can be important for interpretation of tissue concentrations with respect to ec...

journal_title：Archives of environmental contamination and toxicology

authors： Peterson SH,McHuron EA,Kennedy SN,Ackerman JT,Rea LD,Castellini JM,O'Hara TM,Costa DP

更新日期：2016-01-01 00:00:00

abstract：:The activity of the enzyme delta-aminolevulinic acid dehydratase (ALA-D) was strongly depressed in erythrocytes, spleen and renal tissue of rainbow trouts (Salmo gairdnerii) exposed to sublethal levels of inorganic lead (10, 75 and 300 microgram Pb2+/L) for 30 days. The fish exposed to the highest lead concentration a...

journal_title：Archives of environmental contamination and toxicology

authors： Johansson-Sjöbeck ML,Larsson A

更新日期：1979-01-01 00:00:00

abstract：:Arsenic is accumulated by free-living small mammals, but there is little information on the resultant concentrations in different tissues other than liver and kidney. Such information is important because the severity of toxicological effects may be related to the amount of arsenic accumulated in specific organs, and ...

journal_title：Archives of environmental contamination and toxicology

authors： Erry BV,Macnair MR,Meharg AA,Shore RF

更新日期：2005-11-01 00:00:00

abstract：:The effects of zinc (Zn) deficiency and repeated exposure to cadmium (Cd) on the accumulation and distribution of metallothionein (MT), Cd and Zn in the liver and kidney were studied. Male Sprague-Dawley rats were fed either a Zn-deficient (1 ppm) or a Zn-adequate (40 ppm) diet during the experiment, and the rats were...

journal_title：Archives of environmental contamination and toxicology

authors： Sato M,Nagai Y

更新日期：1989-07-01 00:00:00

abstract：:An ultrastructural study was made of the renal system of freshwater clams,Anodonta cygnea, that had been exposed to cadmium chloride (50 μg Cd/L) for 12 weeks. By stereological analysis an extended lysosomal system and a decreased number of mitochondria was apparent in the epithelial cells lining the proximal compartm...

journal_title：Archives of environmental contamination and toxicology

authors： Hemelraad J,Herwig HJ,van Donselaar EG,Holwerda DA,Zandee DI

更新日期：1990-09-01 00:00:00

abstract：:The juvenile growth rate (gj) of Daphnia is a good predictor of the per capita rate of increase (r), which is considered the ecologically most meaningful parameter. The hypothesis is tested that gj may be used as a surrogate for r in short-term ecotoxicological tests to replace the time-consuming population-based test...

journal_title：Archives of environmental contamination and toxicology

authors： Trubetskova I,Lampert W

更新日期：2002-02-01 00:00:00

abstract：:Pentachlorophenol (PCP) is a widespread contaminate of soils and ground water throughout North America. Earlier studies have indicated that microbial biodegradation leads to the formation of intermediate metabolites which are more toxic than the parent compound. Microbial degradation is by three general pathways: dech...

journal_title：Archives of environmental contamination and toxicology

authors： Bryant SE,Schultz TW

更新日期：1994-04-01 00:00:00

abstract：:A series of eleven nitrogen-containing heterocyclic compounds, which may be potentially associated with aqueous effluents from coal conversion technologies, were examined to determine the relationships between their n-octanol/H2O partition coefficients, molecular weights, boiling points, and their toxicity monitored a...

journal_title：Archives of environmental contamination and toxicology

authors： Schultz TW,Cajina-Quezada M,Dumont JN

更新日期：1980-01-01 00:00:00

abstract：:The water quality of the Reconquista River (Argentina) water was monitored between 2009 and 2010 by means of a multiparametric approach. This periurban river is affected by agricultural, urban, and industrial discharges. Water samples were collected at a dam located in the headwaters and at 18 km downstream (M). Physi...

journal_title：Archives of environmental contamination and toxicology

authors： Ossana NA,Castañé PM,Salibián A

更新日期：2013-10-01 00:00:00

abstract：:Japanese killifish Oryzias latipes were exposed to three levels (0, 1, and 10 µg l-1) of copper pyrithione (CuPT2), zinc pyrithione (ZnPT2), six of their degradation products, and the organotin compounds tributyltin (TBT) and triphenyltin (TPT) for 48 h at 20 °C. All individual fish exposed to 1 and 10 µg l-1 of CuPT2...

journal_title：Archives of environmental contamination and toxicology

authors： Ohji M,Harino H

更新日期：2017-08-01 00:00:00

abstract：:Mineralization rates of fenamiphos sulfoxide (FSO), total-toxic-residue [TTR, FSO+fenamiphos sulfone (FSO2)] disappearance rates for FSO, disappearance rates of FSO2, and metabolites in surface and subsurface soil samples collected from a turfgrass site (fairway) were determined. This site had been treated with fenami...

journal_title：Archives of environmental contamination and toxicology

authors： Chung K,Ou L

更新日期：1996-05-01 00:00:00

abstract：:The Tinto and Odiel river basins (SW Spain) are known worldwide for their unique water characteristics. Such uniqueness is a consequence of their flow through the Iberian Pyrite Belt (an area rich in metal sulphides) and the mining activities in the basins. A process of sulphide oxidation occurs in this region, which ...

journal_title：Archives of environmental contamination and toxicology

authors： Fernández MR,Martín G,Corzo J,de la Linde A,García E,López M,Sousa M

更新日期：2018-01-01 00:00:00

abstract：:Soils from the Yorktown Naval Base contaminated with trinitrotoluene (TNT) and other explosives were used to prepare eluates before and after bioremediation using microbial growth amendments in the presence (P1 eluates) or absence (P2 eluates) of exogenous white rot fungus. Effectiveness of bioremediation was examined...

journal_title：Archives of environmental contamination and toxicology

authors： Beltz LA,Neira DR,Axtell CA,Iverson S,Deaton W,Waldschmidt TJ,Bumpus JA,Johnston CG

更新日期：2001-04-01 00:00:00

abstract：:This work aimed to use seabirds as bioindicators of trace element levels in the tropical waters and food webs of the Western Indian Ocean. The accumulation patterns of selected toxic (Cd and Hg) and essential (Cu, Fe, Mn, Se, and Zn) elements were determined in liver, kidney, and pectoral muscle of 162 marine birds be...

journal_title：Archives of environmental contamination and toxicology

authors： Kojadinovic J,Le Corre M,Cosson RP,Bustamante P

更新日期：2007-04-01 00:00:00

abstract：:Agronomic practices followed in recent years have caused the agrarian sector to depend heavily on agri-chemicals such as herbicides, but herbicides have negative environmental consequences. Their usage has resulted in chemicals being introduced into the groundwater. Although the contaminants are in trace amounts, litt...

journal_title：Archives of environmental contamination and toxicology

authors： Biradar DP,Rayburn AL

更新日期：1995-01-01 00:00:00

abstract：:Substances derived from anthropogenic activities induce changes in the physical and chemical characteristics of the aquatic environment. Physicochemical and biological studies are necessary to understand how changes in landscape affect the health of the aquatic environment. The main goal of this study was to evaluate ...

journal_title：Archives of environmental contamination and toxicology

authors： Vreys N,Amé MV,Filippi I,Cazenave J,Valdés ME,Bistoni MA

更新日期：2019-04-01 00:00:00

abstract：:Phosphate treatment of lead-contaminated soil may be a cost-effective remedial alternative for in situ stabilizing soil Pb and reducing Pb toxicology to human. The leaching behaviors of the P added to soil surface and the effect on subsurface Pb bioaccessibility must be addressed for this remedial technology to be acc...

journal_title：Archives of environmental contamination and toxicology

authors： Yang J,Mosby DE,Casteel SW,Blanchar RW

更新日期：2002-11-01 00:00:00

abstract：:The occurrence of high concentrations of a PCB (Aroclor 1254) in the Pensacola estuary prompted field and laboratory studies by the Gulf Breeze Environmental Research Laboratory (EPA). Monitoring of the estuary indicates the chemical is present in all components--particularly in sediments and fishes. Residues appear t...

journal_title：Archives of environmental contamination and toxicology

authors： Nimmo DR,Hansen DJ,Couch JA,Cooley NR,Parrish PR,Lowe JI

更新日期：1975-01-01 00:00:00

abstract：:Both the efficacy and fate of most foliar-applied pesticides may be affected by weather variables, especially rain. A multiple-intensity rainfall simulator was used to determine the effects of rainfall intensity and amount on concentrations of carbaryl (Sevin(R) XLS Plus) washed from soybean plants. Two hours after ca...

journal_title：Archives of environmental contamination and toxicology

authors： Willis GH,Smith S,McDowell LL,Southwick LM

更新日期：1996-08-01 00:00:00

abstract：:The pattern of spatial distribution of polycyclic aromatic hydrocarbons (PAHs) in seawater, sediment, and mussels, potential toxicity of different matrices, and mussel anoxic survival from six sampling sites of the Gulf of Rijeka, the Adriatic Sea, Croatia was examined. The total concentrations of 10 PAHs vary from be...

journal_title：Archives of environmental contamination and toxicology

authors： Bihari N,Fafandel M,Piskur V

更新日期：2007-04-01 00:00:00

abstract：:The concentrations of polychlorinated dibenzo-p-dioxins (PCDD) and polychlorinated dibenzofurans (PCDF) were determined in soil samples taken from 24 sites in the vicinity of a municipal solid waste incinerator (Montcada, Barcelona, Spain). Samples were collected within a radius of 3 km in each of the three main direc...

journal_title：Archives of environmental contamination and toxicology

authors： Schuhmacher M,Xifró A,Llobet JM,de Kok HA,Domingo JL

更新日期：1997-10-01 00:00:00

abstract：:Freshwater turtles (Chrysemys picta) were collected from two sites on Cape Cod, MA. One site (Moody Pond), adjacent to the Massachusetts Military Reservation (MMR), was considered potentially impacted by toxic agents deriving from contaminant point sources on the MMR. The second (reference) site (Washburn Pond), to th...

journal_title：Archives of environmental contamination and toxicology

authors： Rie MT,Kitana N,Lendas KA,Won SJ,Callard IP

更新日期：2005-02-01 00:00:00

abstract：:The effects of Cu and Cd on functional responses of hemocytes in Tapes philippinarum, a Veneridae clam widespread in the lagoon of Venice, were evaluated. Bivalves were exposed for 7 days to various concentrations of CuCl(2) x 2H(2)O (0, 10, 60, and 110 microg/L) and CdCl(2) x H(2)O (0, 150, 300, and 450 microg/L). He...

journal_title：Archives of environmental contamination and toxicology

authors： Matozzo V,Ballarin L,Pampanin DM,Marin MG

更新日期：2001-08-01 00:00:00

abstract：:Juvenile rainbow trout (Oncorhynchus mykiss) were exposed to 0, 10, 30, and 70% (v/v) of a secondary-treated, integrated thermomechanical-bleached kraft pulp and paper mill effluent. The immunological parameters oxidative burst and phagocytosis of head kidney macrophages and total and differential circulating leukocyt...

journal_title：Archives of environmental contamination and toxicology

authors： van den Heuvel MR,O'halloran K,Ellis RJ,Ling N,Harris ML

更新日期：2005-05-01 00:00:00

abstract：:Residues of organic contaminants--including toxaphene, DDT, trifluralin, hexachlorocyclohexanes, polychlorinated biphenyls, polycyclic aromatic hydrocarbons (PAHs) and nonylphenol--were measured in 32 cotton field soils collected from South Carolina and Georgia in 1999. Toxaphene, trifluralin, DDT and PAHs were the ma...

journal_title：Archives of environmental contamination and toxicology

authors： Kannan K,Battula S,Loganathan BG,Hong CS,Lam WH,Villeneuve DL,Sajwan K,Giesy JP,Aldous KM

更新日期：2003-07-01 00:00:00