Results 21 to 30 of about 14,594 (220)

Isolation of Methyl Parathion-Degrading Strain M6 and Cloning of the Methyl Parathion Hydrolase Gene [PDF]

open access: yesApplied and Environmental Microbiology, 2001
ABSTRACT A degradative bacterium, M6, was isolated and presumptively identified as Plesiomonas sp. strain M6 was able to hydrolyze methyl parathion to p -nitrophenol. A novel organophosphate hydrolase gene designated mpd was selected from its genomic library ...
C, Zhongli, L, Shunpeng, F, Guoping
openaire   +2 more sources

Eelectrochemical Detection of Methyl Parathion in Fritillaria thunbergii Based on Acetylcholinesterase Immobilized Gold Nanoshpere

open access: yesInternational Journal of Electrochemical Science, 2016
Large use of pesticide is an important issue in modern agriculture. Development of a reliable analytical method for pesticide detection in essential for many fields. In this work, we proposed an electrochemical based detection method for methyl parathion,
Jianwei Jiang   +3 more
doaj   +1 more source

Biodegradation of organophosphorus insecticide methyl parathion by soil microorganisms [PDF]

open access: yesE3S Web of Conferences, 2021
Organophosphorus compounds (OPs) have been widely used as effective insecticides. As a result, using too many OPs causes the residues of pesticides to be washed away into the water or soil, not only polluting water and soil, also directly or indirectly ...
Le Thi Hue   +3 more
doaj   +1 more source

Enzymatic biosensor based on DropSens screen-printed electrodes for the determination of carbofuran and methyl parathion in drinking water [PDF]

open access: yesCiência Rural
: In this study, a new biosensor system was developed and optimized for the detection of the insecticides carbofuran and methyl parathion in drinking water using commercial DropSens electrodes.
Helilma de Andrea Pinheiro   +9 more
doaj   +1 more source

Chicago area methyl parathion response. [PDF]

open access: yesEnvironmental Health Perspectives, 2002
The Illinois Department of Public Health participated in the Chicago, Illinois, area methyl parathion (MP) response with several other federal, state, and local government agencies beginning in April 1997. This response was initiated on evidence that hundreds of homes in the Chicago area were illegally treated for cockroaches with MP over a period of ...
Kenneth G, McCann   +5 more
openaire   +2 more sources

Potential of Rice Husk in Methyl Parathion Removal: Preliminary Study [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
The concern for the removal of pesticides in water resources is grown in recent years, which justifies the search for alternative technologies to those applied in conventional water treatment processes.
Mohamed Sid Ahmed Kankou   +3 more
doaj   +1 more source

Photocatalytic degradation of an organophosphorus pesticide from agricultural waste by immobilized TiO2 under solar radiation

open access: yesRevista Ambiente & Água, 2016
This paper describes solar heterogeneous photocatalysis using immobilized TiO2 applied in the treatment of agricultural waste resulting from the application of commercial formulations of methyl parathion.
Marcia Regina Assalin   +5 more
doaj   +1 more source

Chronic effect due to changes in the contents of urea & creatinine in edible cat fish Channa punctatus (Bloch), under the stress of sub lethal concentration of methyl parathion – a pesticide

open access: yesEnvironment Conservation Journal, 2011
The chronic effect of methyl parathion on cat fish Channa punctatus was observed by comparing the amount of urea & creatinine in the bio chemical blood plasma profile of a control group & a group exposed to methyl parathion pesticide, in sub lethal ...
Rajeev Tyagi
doaj   +1 more source

Pesticide Degrading Bacteria in Aquatic Environment: Bioprospecting and Evaluation of Biotechnological Potential

open access: yesOrbital: The Electronic Journal of Chemistry, 2016
Pesticides play an important role in the increase of productivity in agro-industry and the extensive use of these substances cause environmental, economic and social damage in time.
Daniel Rodrigues dos Santos   +6 more
doaj   +3 more sources

Development of a quantum dot-labelled biomimetic fluorescence immunoassay for the simultaneous determination of three organophosphorus pesticide residues in agricultural products

open access: yesFood and Agricultural Immunology, 2019
In this study, we used 2-(diethexyphosphoryl)acetic acid as a common template molecule and Fe3O4@SiO2 as support material to prepare a superparamagnetic core/shell molecular imprinting polymer (MIP), Fe3O4@SiO2@MIP, which has multiple recognition sites ...
Mingdi Jiang   +4 more
doaj   +1 more source

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