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Osman Gokalp et al.
Toxicology and industrial health, 19(2-6), 63-67 (2005-02-09)
Methidathion (MD) is one of the most widely used organophosphate insecticides (OPIs) for public health programmes and agricultural purposes. However it causes side effects such as liver disorders. We examined the ameliorating effects of a combination of vitamins E and
Evaluation of the carcinogenic potential of pesticides: 2. Methidathion.
Quest J A, et al.
Regulatory Toxicology and Pharmacology, 12(2), 117-126 (1990)
Determination of organophosphorus pesticides in biological samples of acute poisoning by HPLC with diode-array detector.
Cho Y, et al.
Chemical & Pharmaceutical Bulletin, 45(4), 737-740 (1997)
Youmie Park et al.
Journal of nanoscience and nanotechnology, 11(9), 7570-7578 (2011-11-22)
Green-synthesized gold nanoparticles were utilized for the detection of organophosphorous pesticides. Heparin, one of glycosaminoglycans, was used as a reducing and stabilizing agent. The reaction conditions were optimized, and high resolution-transmission electron microscopic images revealed gold nanoparticles of various shapes.
Caglar Ozdemir et al.
Human & experimental toxicology, 28(8), 521-524 (2009-09-09)
We present the first ever case of homicidal poisoning due to injection of methidathion, an organophosphate insecticide. A 4-month-old baby presented to the emergency department with chief complaints of unconsciousness and irregular respiration. A bitter odour and an injection site
A García-Ripoll et al.
Chemosphere, 68(2), 293-300 (2007-02-20)
A study of solar TiO(2) photocatalytic degradation of the insecticide Ultracidtrade mark, a commercial formulation containing methidathion as the active ingredient, is described. Total elimination of methidathion can be achieved in less than 2h of irradiation, although longer solar exposures
Mário Eidi Sato et al.
Experimental & applied acarology, 39(1), 13-24 (2006-05-09)
The purpose of this study was to evaluate the cytochrome P450-dependent monooxygenase activities in methidathion resistant and susceptible strains of Amblyseius womersleyi Schicha. Artificial laboratory selections for resistance and susceptibility to methidathion were performed in an organophosphate resistant strain of
Najwa Ben Oujji et al.
Sensors (Basel, Switzerland), 12(6), 7893-7904 (2012-09-13)
This work presents the development of bioassays and biosensors for the detection of insecticides widely used in the treatment of olive trees. The systems are based on the covalent immobilisation of acetylcholinesterase on magnetic microbeads using either colorimetry or amperometry
L Sánchez et al.
Chemosphere, 63(4), 616-625 (2005-10-12)
Four experimental plots located in Granada (Spain) were used to investigate the potential movement of the insecticide methidathion during three treatments in a period of three years. To increase pesticide soil retention a municipal biosolid and the cationic surfactant, tetradecyl
Ya-qi Tao et al.
Huan jing ke xue= Huanjing kexue, 29(9), 2599-2605 (2008-12-17)
With a liquid chromatographic column, methidathion transport behaviors in red soil and gray fluvo-aquic soil columns were studied, respectively. Three types of simulated soil solutions(0.01 mol x L(-1) CaCl2, 0.01 mol x L(-1) CaCl2 + 0.001 mol x L(-1) citric
P Georgakopoulos et al.
Food additives and contaminants, 24(4), 360-368 (2007-04-25)
A study of the matrix effect was performed in order to evaluate the influence of some matrices on the gas chromatographic responses of representative organophosphorus insecticides. In particular, three fortification levels and the maximum residual level of four organophosphorus pesticide
Yunbin Jiang et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 983-984, 47-54 (2015-01-27)
A rapid and accurate multi-residue method was developed for simultaneously monitoring and determining 34 kinds of pesticides by GC-EI/MS/MS, successfully applied in Qianjinzhidai pills. Precision, repeatability, stability, limit of detection (LOD), limit of quantification (LOQ), linearity range and accuracy tests
Osman Sulak et al.
Saudi medical journal, 31(10), 1095-1100 (2010-10-19)
To investigate histopathological changes in the lungs and morphological changes of newborn rats whose mothers are exposed to methidathion (MD) during their pregnancy, and also the effects of caffeic acid phenethyl ester (CAPE) on these changes. The study was conducted
Turhan Yavuz et al.
Toxicology letters, 155(1), 59-64 (2004-12-09)
We have examined the effect of subchronic methidathion (MD) administration on vascular wall damage. The experimental groups were: control group and rats treated with 5 mg/kg MD. The MD group was given MD by gavage for 5 days a week
Eloisa Caldas et al.
Food additives and contaminants, 23(2), 148-158 (2006-02-02)
Field trials were conducted in commercial agricultural areas in Brazil to determine the variability of residues of parathion methyl, diazinon and methidathion in individual units of large crops treated twice with a mixture of the three pesticides. Over 120 random
R Sutcu et al.
Cell biology and toxicology, 22(3), 221-227 (2006-04-04)
Methidathion (MD) phosphorodithioic acid S-[(5-methoxy-2-oxo-1,3,4-thiadiazol-3(2H)-yl)methyl] O,O-dimethyl ester is the organophosphate insecticide (OPI) most commonly used worldwide in the pest control of crops. Subchronic MD exposure was evaluated for its effects on lipid peroxidation, the serum activities of cholinesterase (ChE), and
F K Mohammad et al.
Journal of medical toxicology : official journal of the American College of Medical Toxicology, 3(1), 25-30 (2007-12-12)
The measurement of blood cholinesterase activity is a useful tool for monitoring exposure to organophosphate and carbamate insecticides. Blood cholinesterase activity is measured colorimetrically or electrometrically. Recently, a simple and practical electrometric method has been described and validated for measuring
Determination of urinary metabolites of phosalone, methidathion, and IBP after oral administration and dermal application to rats.
K J Min et al.
Bulletin of environmental contamination and toxicology, 74(5), 809-816 (2005-08-16)
Thai-Hoang Le et al.
Chemosphere, 79(1), 67-71 (2010-01-26)
In this study, the expression of five stress responsive genes was quantified and analyzed using a semi-quantitative RT-PCR to study the changes in their expression in Daphnia magna after exposure to known pesticides, glyphosate and methidathion. Hemoglobin (Dhb), which was
Mehmet Güney et al.
Human & experimental toxicology, 26(6), 491-498 (2007-08-21)
We have investigated the effect of subchronic administration of methidathion (MD) on ovary evaluated ameliorating effects of vitamins E and C against MD toxicity. Experimental groups were as follows: control group; a group treated with 5 mg/kg body weight MD
Mariana González et al.
Environmental science and pollution research international, 15(1), 8-14 (2008-03-01)
Pesticides are often found in soil as a result of their application to control pests. They can be transported on soil particles to surface waters or they can lixiviate and reach other environmental compartments. Soil modification with amendments, such as
Idriss Bakas et al.
Analytica chimica acta, 734, 99-105 (2012-06-19)
A specific adsorbent for extraction of methidathion from olive oil was developed. The design of the molecularly imprinted polymer (MIP) was based on the results of the computational screening of the library of polymerisable functional monomers. MIP was prepared by
Ma Carmen Hernández-Soriano et al.
Water research, 43(9), 2481-2492 (2009-04-08)
The simultaneous disappearance of four organophosphorous insecticides in a Mediterranean calcareous soil was evaluated in the presence of surfactant solutions and municipal wastewater. A cationic, an anionic and a non-ionic surfactant were used at a low (0.75 mg L(-1)) and
Emily B Lisker et al.
Bulletin of environmental contamination and toxicology, 87(4), 355-360 (2011-06-29)
California's surface water monitoring results from 1991 through 2010 were analyzed to determine whether 12 organophosphorus insecticides and herbicides (i.e., azinphos methyl, bensulide, dimethoate, disulfoton, ethoprop, fenamiphos, methamidophos, methidathion, methyl parathion, naled, phorate, and phosmet) and their degradates have been
Tatsunori Takayasu et al.
Legal medicine (Tokyo, Japan), 14(5), 263-266 (2012-06-19)
We report a case of fatal intoxication caused by the ingestion of an organophosphate pesticide, methidathion (DMTP). An 80-year-old male was found dead in his bed. Forensic autopsy revealed no remarkable morphological changes. However, in a toxicological screening test, methidathion
Lourdes Sánchez et al.
Chemosphere, 59(7), 969-976 (2005-04-13)
Photodegradation studies of the organophosphorous insecticide methidathion in thin layers of wet soil samples have been carried out under solar irradiation. Soil samples consisted of an agricultural soil added with two amendments: a municipal biosolid and the cationic surfactant TDTMA
Paula Caregnato et al.
Water research, 47(1), 351-362 (2012-11-10)
The reaction of phosphor-containing pesticides such as methidathion (MT) and dimethoate (DM) with dichloride radical anions (Cl(2)(·-)) was investigated. The second order rate constants (1.3 ± 0.4) × 10(8) and (1.1 ± 0.4) × 10(8) M(-1) s(-1) were determined for
Abbas Güngördü
Aquatic toxicology (Amsterdam, Netherlands), 140-141, 220-228 (2013-07-09)
The assessments of pesticide toxicity on nontarget organisms have largely been focused on the determination of median lethal concentration (LC50) values using single/laboratory species. Although useful, these studies cannot describe the biochemical mechanisms of toxicity and also cannot explain the
Rupender Kumari et al.
Journal of chromatography. A, 1377, 27-34 (2014-12-30)
A new sample preparation technique named as fast agitated directly suspended droplet microextraction (FA-DSDME) was proposed as an improved version of directly suspended droplet microextraction (DSDME) for the extraction and pre-concentration of wide-range organophosphorus pesticides (OPPs) from human blood prior
Jin Young Choi et al.
Marine environmental research, 71(3), 162-168 (2011-01-26)
The acetylthiocholine (ATC) - cleaving cholinesterase (ChE) activity in Manila clam, which is widely distributed throughout the coastal environment of Korea, was assayed as a potentially useful biomarker of organophosphorous pesticides (OPs). A clear dose-response relationship was determined between inhibited
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