Results 61 to 70 of about 21,782 (220)
Absorption and Toxicity of Dieldrin
Conclusions1. Dieldrin produced chronic toxicity in rabbits when it was applied once a week at 70 mg/kilo body weight. Less than 30 mg/kilo produced no symptoms. 2.
J, BUNDREN, D E, HOWELL, V G, HELLER
openaire +2 more sources
Neoclassical development of genetic sexing strains for insect pest and disease vector control
The sterile insect technique has been effectively used for decades, and an important component is the availability of sex separation systems, in particular genetic sexing strains. Classical approaches, such as irradiation‐induced chromosomal translocations, have yielded stable strains for species like the Mediterranean fruit fly.
Giovanni Petrucci +5 more
wiley +1 more source
En esta investigación se propone caracterizar plaguicidas organoclorados (POC), y parámetros fisicoquímicos en agua y sedimentos del río Tucutunemo. La información obtenida servirá para desarrollar posteriormente un modelo de transporte de contaminantes.
Samuel Cárdenas +3 more
doaj +1 more source
Shellfish Tissue Monitoring in Piscataqua Region Estuaries 2010 and 2011 [PDF]
The goal of this project was to provide data for two PREP indicators of estuarine condition: TOX1 and TOX3. These two indicators report on “Shellfish tissue concentrations relative to FDA standards” and “Trends in shellfish tissue contaminant ...
New Hampshire Department of Environmental Services +2 more
core +2 more sources
Implications of bio-efficacy and persistence of insecticides when indoor residual spraying and longlasting insecticide nets are combined for malaria prevention. [PDF]
Bio-efficacy and residual activity of insecticides used for indoor residual spraying (IRS) and long-lasting insecticide nets (LLINs) were assessed against laboratory-reared and wild populations of the malaria vector, Anopheles arabiensis in south eastern
Chipwaza, Beatrice +8 more
core +2 more sources
ABSTRACT Species distributed across heterogeneous environments often evolve locally adapted populations, but understanding how these persist in the presence of homogenizing gene flow remains puzzling. In Gabon, Anopheles coluzzii, a major African malaria mosquito, is found in various ecological settings, including urban areas, remote rural villages ...
Josquin Daron +12 more
wiley +1 more source
Background Understanding the mechanisms used by Anopheles mosquitoes to survive insecticide exposure is key to manage existing insecticide resistance and develop more suitable insecticide-based malaria vector control interventions as well as other ...
Seun M. Atoyebi +11 more
doaj +1 more source
Pesticide Contamination in the Hair of Children From Colonia San Juan, a Rural Community in Paraguay
Hair analysis in children from a rural community in Paraguay reveals exposure to organophosphates, pyrethroids, neonicotinoids, fungicides, herbicides, and endocrine disruptors, highlighting the urgent need for stricter environmental protections and preventive health measures. ABSTRACT Chronic exposure to pesticides can cause carcinogenic, reproductive,
Stela Benitez Leite +5 more
wiley +1 more source
The “Pesticide Chip”: Chemical Legacies and Agrarian Futures in Costa Rica
Abstract For decades, agro‐industrial capital has adopted cascading chemical and biotechnical interventions, or fixes, to secure accumulation through the cultivation of monocrops. We develop a framework that centres on how monocrop‐induced susceptibility to pests and pathogens—and the patchwork of fixes to address these—produces uneven chemical ...
Soledad Castro‐Vargas, Marion Werner
wiley +1 more source
Bioavailability in soils [PDF]
The consumption of locally-produced vegetables by humans may be an important exposure pathway for soil contaminants in many urban settings and for agricultural land use.
A Göthberg +164 more
core +2 more sources

