Results 21 to 30 of about 28,507 (180)

Effect of paraquat treatment on reactive oxygen species and antioxidant enzyme activity in Caenorhabditis elegans

open access: yesStudies in Science and Technology, 2021
Reactive oxygen species (ROS) act as oxidative stress and become a factor of aging, and ROS are deeply related to aging in Caenorhabditis elegans (C.elegans). Paraquat is used as a compound that produces ROS in C.elegans. High-concentration paraquat (100
Ou Setoyama
doaj   +1 more source

Superoxide Dismutase of Micrococcus sp. S2 and Its Involve in Paraquat Detoxification

open access: yesIndonesian Journal of Biotechnology, 2007
As an active ingredient of herbicide, paraquat will induce formation of superoxide radicals. The previous research succeeded in isolating paraquat degrading bacteria from peat soil, Micrococcus sp. S2, that tolerant to high concentration of paraquat.
Sebastian Margino   +2 more
doaj   +1 more source

Simultaneous Determination of Paraquat and Diquat in Human Plasma Using HPLC with Chemiluminescence Detection [PDF]

open access: yes, 2015
パラコート及びジクワットは世界中で広く利用されている除草剤であるが,ヒトに対しても強い毒性を示す化合物である.本研究では,パラコート及びジクワットの同時定量を目的として,これらの毒性発現機構である活性酸素発生能を利用する高速液体クロマトグラフィー(HPLC)化学発光定量法の開発を行った.本法は,シリカカラムを用いたHPLCにより分離したパラコート及びジクワットに,還元剤ジチオスレイトールを混合し,これにより生じる活性酸素をルミノールにより化学発光検出するという方法である.開発したHPLCシステムにおいて,
岸川, 直哉   +3 more
core   +1 more source

Controle químico de Lolium multiflorum: efeito do biótipo e da época de aplicação

open access: yesRevista de Ciências Agroveterinárias, 2017
Testou-se diferentes herbicidas para controle de dois biótipos de Lolium multiflorum, importante planta daninha de cultivos anuais e perenes, aplicados nos estádios de 3-4 folhas e de pré-florescimento.
Liese de Vargas Pereira   +2 more
doaj   +1 more source

Comment on "Medical Management and Outcome of Paraquat Poisoning in Ahvaz, Iran: A Hospital-Based Study" [PDF]

open access: yesAsia Pacific Journal of Medical Toxicology, 2016
Dear editor, We read the recent article of Rahmani et al entitled "Medical Management and Outcome of Paraquat Poisoning in Ahvaz, Iran: A Hospital-Based Study" in your journal (1).
Arman Otroshi   +2 more
doaj   +1 more source

Therapeutic Strategies in Managing Acute Paraquat Poisoning: A Review Study: Therapeutic strategies in Paraquat poisoning [PDF]

open access: yes, 2021
Background: Paraquat is an extremely toxic herbicide that causes such severe adverse effects as acute lung injury, pulmonary fibrosis, metabolic acidosis, cardiogenic shock, acute renal failure, and even death. Regarding the high prevalence and mortality
Mohammad Majidi, Majidi, Mohammad
core   +1 more source

Ulinastatin suppresses endoplasmic reticulum stress and apoptosis in the hippocampus of rats with acute paraquat poisoning

open access: yesNeural Regeneration Research, 2015
Lung injury is the main manifestation of paraquat poisoning. Few studies have addressed brain damage after paraquat poisoning. Ulinastatin is a protease inhibitor that can effectively stabilize lysosomal membranes, prevent cell damage, and reduce the ...
Hai-feng Li   +3 more
doaj   +1 more source

A Newly Discovered Humic-Reducing Bacterium, Pseudomonas geniculata PQ01, Isolated From Paddy Soil Promotes Paraquat Anaerobic Transformation

open access: yesFrontiers in Microbiology, 2020
Due to toxicity and persistence of paraquat (a widely used herbicide), eco-friendly remediation approaches to its contamination and effective antidotes to its poisoning have been highly desired and raised increasing concerns.
Chunyuan Wu   +6 more
doaj   +1 more source

An ecological study regarding the association between paraquat exposure and end stage renal disease

open access: yesEnvironmental Health, 2022
Background Persons who experience paraquat poisoning rapidly develop damage to a variety of organ systems including acute kidney injury (AKI), the occurrence of which is associated with an increased risk of death.
Gerald McGwin, Russell L. Griffin
doaj   +1 more source

Paraquat and sustainable agriculture

open access: yes, 2004
Sustainable agriculture is essential for man's survival, especially given our rapidly increasing population. Expansion of agriculture into remaining areas of natural vegetation is undesirable, as this would reduce biodiversity on the planet.
Bromilow, R. H., Richard H Bromilow
core   +1 more source

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