Results 231 to 240 of about 55,815 (272)

Shape-Induced Enhanced Raman Scattering (SIERS) PlatformsModified with Gold Nanorods for Ultradiluted Atrazine Pesticide Detection

open access: green
Matheus Gomes Ferreira (21352824)   +5 more
openalex   +1 more source

Dimerization constants of atrazine and trifluoromethyl-labeled atrazine

The Journal of Physical Chemistry, 1993
A nonlinear optimization procedure is developed to find the dimerization constants of atrazine from the NMR chemical shifts of four of its NH protons. The NH protons identify four active sites which interact pairwise by cooperative association to form a total of 10 hydrogen-bonded dimers.
Gereon Welhouse   +2 more
openaire   +1 more source

Oxidative stress response in atrazine-degrading bacteria exposed to atrazine

Journal of Hazardous Materials, 2012
Rhodobacter sphaeroides W16 and Acinetobacter lwoffii DNS32 which were isolated from soil in cold area subjected to a long-term atrazine application in Heilongjiang Province (China) can degrade atrazine efficiently. The investigation of their antioxidant properties will be useful for bioremediation and engineering applications of atrazine-degrading ...
Ying, Zhang   +6 more
openaire   +2 more sources

Atrazine Desorption from Smectites

Soil Science Society of America Journal, 1994
Abstract In soils low in organic matter, pesticide adsorption and desorption by clay minerals may strongly influence the fate of pesticides in soil environments. Atrazine (2‐chloro‐4‐ethylamino‐6‐isopropylamino‐1,3,5‐triazine) adsorption‐desorption was determined on 11 reference smectites (<2‐µm size fraction), and a soil smectite (
Barriuso, E.   +3 more
openaire   +2 more sources

Fitness drift of an atrazine‐degrading population under atrazine selection pressure

Environmental Microbiology, 2008
Summary Pseudomonas sp. ADP harbouring the atrazine catabolic plasmid ADP1 was subcultured in liquid medium containing atrazine as sole source of nitrogen. After approximately 320 generations, a new population evolved which replaced the initial population.
Devers, Marion   +2 more
openaire   +4 more sources

Atrazine metabolism in sorghum. Catabolism of the glutathione conjugate of atrazine

Journal of Agricultural and Food Chemistry, 1973
The major pathway of atrazine metabolism in intact sorghum was shown to involve the following steps: atrazine 'right arrow' S-(4-ethylamino-6-isopropylamino-1,3,5-triazin-2-yl)glutathione 'right arrow' gamma -glutamyl-S-(4-ethylamino-6-isopropylamino-1,3,5-triazin-2-yl)cysteine 'right arrow' S-(4-ethylamino-6-isopropylamino-1,3,5-triazin-2-yl cysteine '
G L, Lamoureux   +3 more
openaire   +2 more sources

ATRAZINE REMEDIATION IN WETLAND MICROCOSMS

Environmental Toxicology and Chemistry, 2001
Abstract Laboratory wetland microcosms were used to study treatment of atrazine in irrigation runoff by a field-scale-constructed wetland under controlled conditions. Three experiments, in which 1 ppm atrazine was added to the water column of three wetland, one soil control, and one water control microcosm, were conducted.
H B, Runes   +3 more
openaire   +2 more sources

SALIVARY CONCENTRATIONS OF ATRAZINE REFLECT FREE ATRAZINE PLASMA LEVELS IN RATS

Journal of Toxicology and Environmental Health, Part A, 1998
The protein binding of atrazine in plasma and its effect on salivary excretion of atrazine was determined in male Sprague-Dawley rats. The degree of protein binding of atrazine was determined at 3 steady-state plasma concentrations, 50, 150, and 250 microg/L, using an ultrafiltration technique. In total, 48 arterial blood samples were collected from 18
C, Lu   +3 more
openaire   +2 more sources

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