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1.203  Articles
1 of 121 pages  |  10  records  |  more records»
The use of pesticides in crops bordering conservation areas poses risks for wildlife incidentally exposed; its effects in the Yucatan Peninsula, Mexico, are still unknown. Wild mice that inhabit farming land play a key ecological role, and can also be use... see more

Although there are several publications that refer to the basic criteria established for the micronucleus (MN) test in exfoliated buccal cells, there is still a difference in the quantity, method of obtention and staining of the cells for the evaluation o... see more

The development and validation of a simultaneous liquid-liquid extraction method for organochlorine pesticides and trihalomethanes in surface and drinking water by HRGC-ECD is described. The method presents acceptable recovery, with detection ranging from... see more

Aim of study: One of the safest techniques regarding the remediation of contaminated water is biological remediation. This study aimed to: (i) monitoring of a collection of organochlorine pesticides (OCPs) in three agricultural drainages (Nashart, no. 9, ... see more

Ecological effects of pesticides contamination on amphibian larval stages were assessed using acute toxicity in the laboratory. The study compared the toxicity of two widely used pesticides, Atrazine (herbicide) and Basudin (insecticide) on the larval sta... see more

In this article we present an experience done in an Elementary School (ES) using the Problem-Solving Methodology (PSM). The research was developed with the participation of 21 students from the 9th grade of a state public school in the city of Porto Alegr... see more

Introduction. The article presents the results of studies of hematoxicity of pesticides, which at the present stage acquire special significance in connection with the widespread use of pesticides. The obtained data testify to the need for laboratory moni... see more

Apiculture is one of the agricultural activities carried out widely in our country and in the world. Our society attaches great importance to beekeeping and honey products, especially honey, so bee colony health is very important in the continuity of bee ... see more

While the use of pesticides in plant production has positive effects on yield and quality, it has negative effects on human and environmental health. The environment is polluted by the intense and unconscious use of chemicals in agriculture, and the absen... see more

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