Results 11 to 20 of about 41,823 (265)

In situ remediation of atrazine contaminated groundwater [PDF]

open access: yes, 2006
The natural attenuation of groundwater pesticides by biological degradation, is widely accepted to occur at concentrations > 1 mg 1-1. However from observations of groundwater monitoring data it can be indicated that the occurrence of pesticides in ...
Pearson, Robert
core   +7 more sources

Expression of Anti-Atrazine scFv and Atrazine Chlorohydrolase TrzN in planta for Potential Phytoremediation of Atrazine Contamination [PDF]

open access: yes, 2015
Atrazine is extensively used in agricultural production to improve crop yield throughout North America. Due to contamination of surface water with atrazine, which is an environmental concern, tools for mitigating such contamination are needed. In this study, the potential use of genetically modified plants for remediation of atrazine contamination was ...
Leelachao, Siripen
core   +4 more sources

Abundance of atrazine degrading genes trzN versus atzA in soil cultures and in situ degradation rates. [PDF]

open access: yesPest Manag Sci
Atrazine degradation in agricultural soils showed in situ half‐lives of 36–225 days. Field and laboratory results indicate active microbial hydrolysis driven mainly by trzN. Biphasic degradation sustains long‐term persistence, maintaining the potential for groundwater contamination despite reduced immediate leaching risk.
Akinyi T   +3 more
europepmc   +2 more sources

ATRAZINE DEGRADATION BY Bacillus megaterium ISOLATED FROM AGRICULTURAL SOIL [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2008
In present study the capability of some microorganisms isolated from Egyptian soil to a triazine herbicide, atriazine, decomposition was assessed.  Nine atrazine-degrading bacteria were isolated from soil that received repeated exposures of the commonly ...
Samah Shady   +4 more
doaj   +1 more source

UV activated sodium percarbonate to accelerate degradation of atrazine: Mechanism, intermediates, and evaluation on residual toxicity by metabolomics.

open access: yesEnvironment International, 2022
Efficient and safe removal of widely used herbicides such as atrazine has become a recent hotspot. Herein, UV driven sodium percarbonate system (UV/SPC) was established to have many advantages in remediation of atrazine contamination.
Xiao-Long Yu   +9 more
semanticscholar   +1 more source

Degradation of Residual Herbicide Atrazine in Agri-Food and Washing Water

open access: yesFoods, 2022
Atrazine, an herbicide used to control grassy and broadleaf weed, has become an essential part of agricultural crop protection tools. It is widely sprayed on corn, sorghum and sugar cane, with the attendant problems of its residues in agri-food and ...
Jun-Ting Hong   +4 more
semanticscholar   +1 more source

Dynamic Response of Soil Enzymes and Microbial Diversity to Continuous Application of Atrazine in Black Soil of a Cornfield without Rotation in Northeast China

open access: yesDiversity, 2021
Atrazine has been extensively used in China’s agricultural production for a long time and the potential risks to the environment have received widespread attention.
Fengshan Yang   +9 more
doaj   +1 more source

Substrate Specificity of Atrazine Chlorohydrolase and Atrazine-Catabolizing Bacteria [PDF]

open access: yesApplied and Environmental Microbiology, 2000
ABSTRACT Bacterial atrazine catabolism is initiated by the enzyme atrazine chlorohydrolase (AtzA) in Pseudomonas sp. strain ADP. Other triazine herbicides are metabolized by bacteria, but the enzymological basis of this is unclear.
J L, Seffernick   +3 more
openaire   +2 more sources

Mechanisms of Neurotoxicity Associated with Exposure to the Herbicide Atrazine

open access: yesToxics, 2021
Atrazine is an herbicide commonly used on crops to prevent broadleaf weeds. Atrazine is an endocrine-disrupting chemical mainly targeting the neuroendocrine system and associated axes, especially as a reproductive toxicant through attenuation of the ...
Sydney C. Stradtman, Jennifer L. Freeman
semanticscholar   +1 more source

MONITORING AND TREATMENT OF ATRAZINE IN KAFR ELSHEIKH REGION WATER

open access: yesJournal of Environmental Science, 2016
Pesticides have negative impact on the human health and environment. They were classified as possible human carcinogens. World health organization (WHO) has set a limit for Atrazine (ATZ) at concentration 2 ppb.
Abd-Al Razek, T. M   +2 more
doaj   +1 more source

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