Results 11 to 20 of about 41,823 (265)
In situ remediation of atrazine contaminated groundwater [PDF]
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]
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]
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]
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
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
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
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]
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
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
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

