Results 121 to 130 of about 47,994 (253)

Por que o DDT foi usado por tanto tempo? [Câmara informa]

open access: yes, 2010
Educação Superior::Ciências da Saúde::Saúde ColetivaApresenta vídeo produzido pela TV Câmara sobre a presença da malária na região da Amazônia. Além de ser um grave problema de saúde pública, a malária é um transtorno na vida dos pacientes e de quem ...
TV Câmara
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Serum DDT in malaria vector control sprayers in Mato Grosso State, Brazil

open access: yesCadernos de Saúde Pública
DDT was used intensively in vector control programs in Mato Grosso State until 1997. The present study aimed to determine DDT concentrations in blood samples from Brazilian National Health Foundation workers in Mato Grosso.
Eliana Freire Gaspar de Carvalho Dores   +2 more
doaj  

DDT and Its Metabolites in Ethiopian Aquatic Ecosystems: Environmental and Health Implications

open access: yesEnvironmental Health Insights
Background: Despite its significant application, DDT and its metabolites pose a potential threat to the environment. Therefore, data on environmental and health concerns must thus be investigated.
Bealemlay Abebe Melake   +2 more
doaj   +1 more source

Assessing the potential for insecticide cross‐resistance to a novel insecticide in the Colorado potato beetle (Leptinotarsa decemlineata) using phenotypic and transcript expression analysis

open access: yesPest Management Science, Volume 82, Issue 10, Page 9908-9919, October 2026.
Phenotypic and transcriptional responses to imidacloprid and isocycloseram were examined across U.S. populations of the Colorado potato beetle, showing evidence of phenotypic cross‐resistance alongside population‐level variation in detoxification gene expression.
Emma E. Terris   +6 more
wiley   +1 more source

DDT, DDE, and DDD - ToxFAQs\u2122 [Spanish]

open access: yes
DDT, DDE, and DDD - ToxFAQs\u2122 [Spanish]El DDT (diclorodifeniltricloroetano) es una sustancia qu\uedmica hecha por el ser humano que no se encuentra en forma natural en el medioambiente. Es un s\uf3lido blanco cristalino, sin olor ni sabor.

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DDT, pyrethrins, pyrethroids and insect sodium channels

open access: yes, 2007
The long term use of many insecticides is continually threatened by the ability of insects to evolve resistance mechanisms that render the chemicals ineffective.
Field, L. M.   +3 more
core   +1 more source

Serum levels of organochlorine pesticides and polychlorinated biphenyls among inhabitants of Greater Metropolitan Rio de Janeiro, Brazil

open access: yesCadernos de Saúde Pública
Levels of persistent organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) were determined in the blood serum of people living and working in the urban area of greater Rio de Janeiro city.
Isabella Fernandes Delgado   +5 more
doaj  

Organic and Inorganic Pollutants, Oxidative Stress Biomarkers, and Electrophoretic Protein Profiles in an Endangered Thresher Shark (Alopias vulpinus) From Southeastern Brazil: A Case Study

open access: yesEnvironmental Toxicology, Volume 41, Issue 10, Page 833-848, October 2026.
ABSTRACT A comprehensive screening of different environmental contaminants (total metals, thermostable metal fractions associated with detoxification, and persistent organic pollutants) was conducted in an endangered common thresher shark (Alopias vulpinus ) individual incidentally captured in southeastern Brazil.
Sidney Fernandes Sales Junior   +10 more
wiley   +1 more source

Reações de eliminação em pesticidas polialogenados da família do ddt [PDF]

open access: yes, 1981
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e ...
Correia, Valdir Rosa
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