Bromoxynil residues and dissipation rates in maize crops and soil.

abstract：:This study investigated metal accumulation and oxidative effects in mantle, gill and digestive gland of the ribbed mussel Aulacomya atra from the Argentinean North Patagonian coastline. Mussels were transplanted over an 18-month period from a site with low anthropogenic impact to a harbor site with higher seawater con...

journal_title：Ecotoxicology and environmental safety

authors： Ruiz MD,Iriel A,Yusseppone MS,Ortiz N,Di Salvatore P,Fernández Cirelli A,Ríos de Molina MC,Calcagno JA,Sabatini SE

更新日期：2018-07-15 00:00:00

abstract：:Sexually mature male Chlamys farreri were exposed to benzo[a]pyrene for 10 days at four concentrations at 0, 0.025, 0.5 and 10 μg/L. Fluctuations in sex steroids during the exposure period were observed, which indicated that sex steroids have a role in gamete development. Exposure to B[a]P altered levels of 17β-estrad...

journal_title：Ecotoxicology and environmental safety

authors： Tian S,Pan L,Tao Y,Sun X

更新日期：2015-04-01 00:00:00

abstract：:In situ bioassays are becoming very popular for laboratory test validation and field extrapolation. Natural conditions, including environmental variables, affect the "behavior" of contaminants and, consequently, their toxicity. This work aimed to develop protocols for in situ chronic bioassays with cladocerans and to ...

journal_title：Ecotoxicology and environmental safety

authors： Pereira AM,Soares AM,Gonçalves F,Ribeiro R

更新日期：2000-09-01 00:00:00

abstract：:Understanding the toxicity of certain potentially toxic compounds on various aquatic organisms allows to assess the impact that these pollutants on the aquatic biota. One source of pollution is the wastewater from hemodialysis. The process of sewage treatment is inefficient in inhibition and removal of pathogenic bact...

journal_title：Ecotoxicology and environmental safety

authors： Machado CK,Pinto LH,Del Ciampo LF,Lorenzi L,Correia CH,Häder DP,Erzinger GS

更新日期：2014-04-01 00:00:00

abstract：:The in vitro comet assay with the permanent fish cell line RTL-W1 and the in situ micronucleus assay using erythrocytes from indigenous tilapia (Oreochromis niloticus) were used to detect genotoxicity in Tietê River sediments (São Paulo, Brazil). Either test was successful in identifying site-specific differences in g...

journal_title：Ecotoxicology and environmental safety

authors： Rocha PS,Luvizotto GL,Kosmehl T,Böttcher M,Storch V,Braunbeck T,Hollert H

更新日期：2009-10-01 00:00:00

abstract：:Heavy metals are well known as environmental pollutants with hazardous impacts on human and animal health because of their wide industrial usage. In the present study, the role of Spirulina platensis in reversing the oxidative stress-mediated brain injury elicited by lead acetate exposure was evaluated. In order to ac...

journal_title：Ecotoxicology and environmental safety

authors： Khalil SR,Khalifa HA,Abdel-Motal SM,Mohammed HH,Elewa YHA,Mahmoud HA

更新日期：2018-08-15 00:00:00

abstract：:Heterotrophic denitrifiers, capable of simultaneous nitrate reduction and Fe(II) oxidation, can be applied for the remediation of nitrate and Fe(II) combined contamination in groundwater. Under strictly anaerobic condition, denitrifying microbial communities were enriched with the coexistence of soluble nitrate, Fe(II...

journal_title：Ecotoxicology and environmental safety

authors： Liu Y,Feng C,Sheng Y,Dong S,Chen N,Hao C

更新日期：2018-12-30 00:00:00

abstract：:Jatropha curcas seeds are a promising feedstock for biodiesel production. However, Jatropha seed oil and other plant parts are toxic due to the presence of phorbol esters (PEs). The ever-increasing cultivation of toxic genotype of J. curcas runs the risk of increased human exposure to Jatropha products. In the present...

journal_title：Ecotoxicology and environmental safety

authors： Devappa RK,Roach JS,Makkar HP,Becker K

更新日期：2013-08-01 00:00:00

abstract：:The effects of decabromodiphenyl ether (BDE-209) on avoidance response, survival, growth, and reproduction of earthworms (Eisenia fetida) were investigated under laboratory conditions using natural and artificial soils as substrate. Results showed that no significant avoidance response was observed when earthworms wer...

journal_title：Ecotoxicology and environmental safety

authors： Xie X,Qian Y,Wu Y,Yin J,Zhai J

更新日期：2013-04-01 00:00:00

abstract：:Subalpine wetland is a mercury (Hg) sensitive ecosystem, but there is poor understanding of Hg behavior in this typical wetland. Here, distribution and speciation of Hg in waters of a subalpine wetland (Dajiuhu) in China were investigated, and an initial model of the Hg geochemical cycle in the wetland was established...

journal_title：Ecotoxicology and environmental safety

authors： Ning Y,Liu J,Huang X,Wang P,Yang S,Bi X,Yang X,Mo J

更新日期：2021-01-15 00:00:00

abstract：:Since red cell hemolysis may play a role in the development of jaundice in fishes exposed to resin acids, we studied the effects of dehydroabietic acid (DHAA) on rainbow trout red cells in vitro. In incubations with physiological saline DHAA caused red cell breakdown at concentrations above 5 mg/liter within 24 hr. In...

journal_title：Ecotoxicology and environmental safety

authors： Mattsoff L,Nikinmaa M

更新日期：1987-10-01 00:00:00

abstract：:Methyl-triclosan (MTCS) is a dominant transformation product of triclosan (TCS), which has been widely used as an effective antimicrobial ingredient with increasing concentrations in the environment. MTCS shows higher persistence in environment than its parent chemical TCS. The toxic effects of MTCS and toxicological ...

journal_title：Ecotoxicology and environmental safety

authors： Li X,An J,Li H,Qiu X,Wei Y,Shang Y

更新日期：2019-10-30 00:00:00

abstract：:The Sooty Shearwater (Puffinus griseus, commonly known as Mutton bird) is a migratory wild seabird, annually harvested for food by certain native groups in New Zealand and Australia and in many parts of the world. The concentrations of 22 elements and several organochlorine pesticides [2,2-bis(chlorophenyl)-1,1,1-tric...

journal_title：Ecotoxicology and environmental safety

authors： El-Din Bekhit A,Al-Amer S,Gooneratne R,Mason SL,Osman KA,Clucas L

更新日期：2011-09-01 00:00:00

abstract：:Resistance to treatments with Temephos or plant derived oil, Pb-CVO, between a field collected Wild Strain (WS) and a susceptible Laboratory Strain (LS) of Ae. aegypti were measured. The Temephos (0.1mg/L) showed the greatest percentage of mosquito mortality compared to Pb-CVO (1.5mg/L) in LS Ae. aegypti. However, WS ...

journal_title：Ecotoxicology and environmental safety

authors： Vasantha-Srinivasan P,Senthil-Nathan S,Ponsankar A,Thanigaivel A,Edwin ES,Selin-Rani S,Chellappandian M,Pradeepa V,Lija-Escaline J,Kalaivani K,Hunter WB,Duraipandiyan V,Al-Dhabi NA

更新日期：2017-05-01 00:00:00

abstract：:Nonylphenol (NP) has been classified as an endocrine-disrupting chemical. In this study, we conducted mysid DNA microarray analysis with which has 2240 oligo DNA probes to observe differential gene expressions in mysid crustacean (Americamysis bahia) exposed to 1, 3, 10 and 30 μg/l of NP for 14 days. As a result, we f...

journal_title：Ecotoxicology and environmental safety

authors： Uchida M,Hirano M,Ishibashi H,Kobayashi J,Kagami Y,Koyanagi A,Kusano T,Koga M,Arizono K

更新日期：2016-11-01 00:00:00

abstract：:Many studies have reported that exposure to ambient air pollution has adverse effects on health. However, there are little researches to explore the relationship between ambient air pollution and chronic sinusitis (CS). From January 1 2015 to December 31 2018, a time-series study were carried out to investigate the ac...

journal_title：Ecotoxicology and environmental safety

authors： Lu M,Ding S,Wang J,Liu Y,An Z,Li J,Jiang J,Wu W,Song J

更新日期：2020-10-01 00:00:00

abstract：:The nitrification inhibition test and the luminescent bacteria test were used to determine the inhibiting effect of different phenolic compounds. The chlorinated phenols demonstrated an increased toxicity in the nitrification inhibition test, which was much more sensitive to these compounds than other bacterial toxici...

journal_title：Ecotoxicology and environmental safety

authors： Strotmann UJ,Eglsäer H

更新日期：1995-04-01 00:00:00

abstract：:The present study investigated the apoptosis and DNA damage inducing potential of chlorpyrifos (CP) in Drosophila melanogaster. Third instar larvae of Drosophila were treated with different concentrations of CP (0.015-15.0 microg/L) for 2-48 h. Reactive oxygen species (ROS) generation, oxidative stress markers, DNA da...

journal_title：Ecotoxicology and environmental safety

authors： Gupta SC,Mishra M,Sharma A,Deepak Balaji TG,Kumar R,Mishra RK,Chowdhuri DK

更新日期：2010-09-01 00:00:00

abstract：:Samples of the muscle and liver of tilapia (Oreochromis mossambicus) obtained from the five reservoirs in four catchments in southern Sri Lanka in 1998 were analyzed for 16 elements: As, Ca, Cd, Co, Cr, Cu, Fe, K, Mg, Mn, Na, Ni, Pb, Sr, and Zn by inductively coupled plasma emission spectrophotometry, and Hg by atomic...

journal_title：Ecotoxicology and environmental safety

authors： Allinson G,Nishikawa M,De Silva SS,Laurenson LJ,De Silva K

更新日期：2002-03-01 00:00:00

abstract：:Two energy crops (maize and soybean) were used in the remediation of cadmium-contaminated soils. These crops were used because they are fast growing, have a large biomass and are good sources for bioenergy production. The total accumulation of cadmium in maize and soybean plants was 393.01 and 263.24μg pot-1, respecti...

journal_title：Ecotoxicology and environmental safety

authors： Chen Z,Zheng Y,Ding C,Ren X,Yuan J,Sun F,Li Y

更新日期：2017-11-01 00:00:00

abstract：:For the bioconcentration of hydrophobic chemicals by fish, relationships have been previously established between uptake rate constants (k1) and the octanol/water partition coefficient (Kow), and also between the clearance rate constant (k2) and Kow. These have been refined and extended on the basis of data for chlori...

journal_title：Ecotoxicology and environmental safety

authors： Connell DW,Hawker DW

更新日期：1988-12-01 00:00:00

abstract：:Polychlorinated biphenyl (PCB) pollution from shipbuilding in Nagasaki Bay, Japan, was discussed by determining PCB concentrations in sediment, in water, and in biological samples. PCBs were detected in all samples, in which much higher concentrations, more than 10 micrograms/g, were found in three sediment samples wh...

journal_title：Ecotoxicology and environmental safety

authors： Maruyama K,Sahrul M,Tanabe S,Tatsukawa R

更新日期：1983-10-01 00:00:00

abstract：:The objective of this study was to evaluate the chronic lethal and sublethal aquatic toxicity effects associated with the phytoremediation of water contaminated with 2,4,6-trinitrotoluene (TNT) by the wetland plant species Myriophyllum aquaticum (parrot feather). Rotifers (Brachionus calyciflorus) feeding on an algal ...

journal_title：Ecotoxicology and environmental safety

authors： Hitchcock DR,McCutcheon SC,Smith MC

更新日期：2003-06-01 00:00:00

abstract：:Raw sewage and sewage at various stages of treatment were sampled from 15 municipal sewage treatment plants in south Queensland (Australia) and Canterbury (New Zealand). Estrogenic and androgenic activities were determined with sheep estrogen receptor and rainbow trout androgen receptor binding assays, respectively. S...

journal_title：Ecotoxicology and environmental safety

authors： Leusch FD,Chapman HF,van den Heuvel MR,Tan BL,Gooneratne SR,Tremblay LA

更新日期：2006-11-01 00:00:00

abstract：:Preimplantation rat embryos (8-cell, morulae, blastocysts) were incubated for 24 hr in vitro in a Brinster medium with or without cadmium chloride (1 microgram/ml). CdCl2 arrested the development of both the 8-cell and morulae into blastocysts. Morphologic observations revealed the 8-cell embryo to have shrunken cells...

journal_title：Ecotoxicology and environmental safety

authors： Abraham R,Charles AK,Mankes R,LeFevre R,Renak V,Ashok L

更新日期：1986-12-01 00:00:00

abstract：:The differences in xenobiotic chemical content between organic and nonorganic products can be chemically measured. In this study, the deoxynucleotide composition of strawberry samples is used to demonstrate chromatographic methods of quantifying the differences between pesticide- and toxic-exposed strawberries. The sa...

journal_title：Ecotoxicology and environmental safety

authors： Podwall D,Dresner HS,Lipetz J,Steinberg JJ

更新日期：1999-11-01 00:00:00

abstract：:The ecotoxicity of the nonsteroidal anti-inflammatory drugs (NSAIDs) diclofenac, ibuprofen, naproxen, and acetylsalicylic acid (ASA) has been evaluated using acute Daphnia and algal tests. Toxicities were relatively low, with half-maximal effective concentration (EC50) values obtained using Daphnia in the range from 6...

journal_title：Ecotoxicology and environmental safety

authors： Cleuvers M

更新日期：2004-11-01 00:00:00

abstract：:The morphophysiological effects of Cr(VI) on Scenedesmus acutus were studied by light and fluorescence microscopy. Axenic cultures of S. acutus were grown in the presence of 1, 5, and 10 mg/liter of Cr(VI) supplied as K2Cr2O7. It was found that Cr(VI) inhibits cell proliferation and the formation of coenobia. It also ...

journal_title：Ecotoxicology and environmental safety

authors： Corradi MG,Gorbi G

更新日期：1993-02-01 00:00:00

abstract：:Dynamic linear modeling (DLM) analysis was performed to identify the long-term temporal trends of two toxic components of the technical chlordane pesticide, α- and γ-chlordane, in skinless-boneless muscle tissues of a number of sport fish species in Lake Erie. Our analysis considers the fish length as a covariate of t...

journal_title：Ecotoxicology and environmental safety

authors： Ekram Azim M,Letchumanan M,Abu Rayash A,Shimoda Y,Bhavsar SP,Arhonditsis GB

更新日期：2011-07-01 00:00:00

abstract：:Ecotoxicological studies aim to assess the potential environmental risks of various products. This implies the use of various biological models and tests on live animals. In case of handling fish and mammals, ethical rules have to be respected. The use of anaesthesia is considered to be the best way to ensure animal w...

journal_title：Ecotoxicology and environmental safety

authors： Renault S,Daverat F,Pierron F,Gonzalez P,Dufour S,Lanceleur L,Schäfer J,Baudrimont M

更新日期：2011-09-01 00:00:00