Results: 5

Exposure to the herbicide atrazine induces oxidative imbalance, morphological damage and decreased survival in juvenile fish

Biosci. j. (Online); 39 (), 2023
Synthetic herbicides have been intensively used in weed control, although often involved in environmental contamination, critically affecting non-target species. However, never was investigated the effect of commercial formulation using atrazine on developing juvenile fish exposed for 35 days. Juveniles ...

Potentiality of Epoxy-Montmorillonite Composite for Stir-Bar Sorptive Extraction for Determination of Atrazine

Abstract A new low-cost material is presented for the first time, aiming to study the sorption process for the stir-bar sorptive extraction (SBSE) technique. The bars were made using a composition of a commercial epoxy resin and montmorillonite, under different compositions and a final ratio of 70% (epox...

Effects of weed management and plant arrangements on yield index of sweet sorghum

Biosci. j. (Online); 35 (4), 2019
Sweet sorghum is currently an important alternative for ethanol production in sugar cane off-season. In this study was to evaluate the effects of plant arrangements and the application of atrazine and S-metolachlor on growth and productivity of sweet sorghum. An experiment was conducted in randomized blo...

Identificação de áreas de exposição ao risco de contaminação de águas subterrrâneas pelos herbicidas Atrazina, Diuron e Tebutiuron
Identification of exposure areas to groundwater contamination risk by the herbicides Atrazine, Diuron and Tebuthiuron

Pesticidas; 13 (), 2003
O objetivo deste trabalho foi elaborar mapas identificando áreas de maior exposição ao risco de contaminação das águas subterrâneas da Microbacia do Córrego Espraiado, em Ribeirão Preto - São Paulo - Brasil (área de recarga do Aquífero Guarani), utilizando o simulador CMLS-94 e o Sistema de I...