Results 21 to 30 of about 239 (146)

Pesticidas y Colinesterasa

open access: yesEDIS, 2012
Esta publicación describe la colinesterasa, cómo varios pesticidas de diferentes familias pueden afectar los niveles de colinesterasa en los seres humanos; y la importancia del control oportuno de los niveles de colinesterasa de las personas que manejan pesticidas organofosforados o carbamatos que inhiben la colinesterasa.
openaire   +5 more sources

A comparative study of the acute toxicity of the herbicide atrazine to cladocerans Daphnia magna, Ceriodaphnia silvestrii and Macrothrix flabelligera

open access: yesActa Limnologica Brasiliensia, 2014
AIM: In this study we compared the sensitivity of three species of Cladocera, Daphnia magna, Ceriodaphnia silvestrii and Macrothrix flabelligera, to the commercial product of the herbicide Atrazine, the Atrazine Atanor 50 SC® (500 g/L), widely used on ...
Raquel Aparecida Moreira   +3 more
doaj   +1 more source

Lineamientos para empresas de fumigación que minimicen impactos ambientales y ocupacionales ocasionados por el manejo inadecuado de plaguicidas en la ciudad de Bogotá, D. C.

open access: yesRevista Científica, 2013
En Bogotá no existe una metodología clara acerca de la manera cómo las empresas de fumigación deben operar, esto se debe a la falta de regulación legal, lineamientos, pedagogía y capacitación para los aplicadores (trabajadores que realizan la fumigación);
Fernando Calderon-Martinez   +3 more
doaj   +1 more source

Atrazine- tolerant native microorganisms isolated from agricultural soils in the department of Cordoba, Colombia

open access: yesRevista Colombiana de Ciencia Animal Recia, 2017
The objective of the present study was to identify and evaluate atrazine tolerant native microorganisms isolated from a soil destined to the maize crop for ensiling, where this pesticide is usually used as preemergence. To determine their tolerance, they
Luis Oviedo Z, Luis Díaz S
doaj   +1 more source

Scientific opinion on the exposure of children and adolescents in the Republic of Croatia to acrylamide from food

open access: yesFood Risk Assess Europe, Volume 4, Issue 1, January 2026.
Summary Acrylamide is a natural by‐product of the reaction that occurs during the baking or frying food at temperatures above 120°C in industry and in households. The main mechanism of acrylamide formation in food is the Maillard reaction, in which the free amino acid asparagine, which is found in many types of cereals and potatoes, reacts with ...
Danijela Stražanac   +6 more
wiley   +1 more source

Linking farmer and beekeeper preferences with ecological knowledge to improve crop pollination

open access: yesPeople and Nature, Volume 1, Issue 4, Page 562-572, December 2019., 2019
Abstract Pollination by insects is a key input into many crops, with managed honeybees often being hired to support pollination services. Despite substantial research into pollination management, no European studies have yet explored how and why farmers managed pollination services and few have explored why beekeepers use certain crops.
Tom D. Breeze   +18 more
wiley   +1 more source

Tehnika aplikacije pesticida

open access: yes, 2014
Ovaj udžbenik nastao je kao rezultat rada i multidisciplinarnih analiza u oblasti aplikacije pesticida. Centar svih istraživanja je bila tehnika, odnosno sve mašine, uređaji i ostala oprema koje se koriste za aplikaciju pesticida (sredstava za zaštitu bilja).
Sedlar, Aleksandar   +2 more
openaire   +2 more sources

Conditions Favoring the Reduction of Pesticides: A Qualitative Comparative Analysis of EU Member States

open access: yesReview of Policy Research, Volume 42, Issue 6, Page 1480-1495, November 2025.
ABSTRACT Pesticide use in agricultural production presents a significant sustainability challenge, balancing crop protection against environmental and health risks. While the EU pro‐vides a common regulatory framework, the implementation in the member states varies considerably.
Giulia Bazzan   +2 more
wiley   +1 more source

Rice herbicide monitoring in two Brazilian rivers during the rice growing season Monitoramento de herbicidas em dois rios brasileiros durante o período de cultivo do arroz

open access: yesScientia Agricola, 2007
Irrigated rice production can involve environmental contamination with pesticides due to the proximity of the fields to rivers and to management problems.
Enio Marchesan   +5 more
doaj   +1 more source

Pesticidas e abelhas

open access: yes, 2012
Após a análise dos critérios de classificação toxicológica (CT) dos pesticidas para as abelhas e da evolução da CT e da legislação específica deste tema, em Portugal, evidencia-se como a ausência de rigor da Autoridade Fitossanitária Nacional (AFN) e das empresas de pesticidas contribui para a muito elevada probabilidade de mortalidade das abelhas ...
Amaro, Pedro, Godinho, Joana
openaire   +2 more sources

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