Results 81 to 90 of about 30,683 (297)

Implications of bio-efficacy and persistence of insecticides when indoor residual spraying and longlasting insecticide nets are combined for malaria prevention. [PDF]

open access: yes, 2012
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

Recent Trends in the Development of Green Analytical Sample Preparation Methods Using Advanced Materials

open access: yesJournal of Separation Science, Volume 48, Issue 5, May 2025.
ABSTRACT Recent concern about the impact of environmental preservation and the health of living beings has opened new avenues for scientific research. In this context, contemporary analytical chemistry has been marked by the development of green analytical methodologies, which aim to reduce the use of toxic reagents and minimize the environmental ...
Eduardo Carasek   +5 more
wiley   +1 more source

Dietary exposure assessment of organochlorine pesticides in two commonly grown leafy vegetables in South-western Nigeria

open access: yesHeliyon, 2019
Organochlorine pesticides (OCPs) are persistent pesticides whose usage have been banned or restricted worldwide and the presence of its residues in vegetables could affect its nutritional quality as well cause adverse health effects.
Adeoluwa Oluwaseyi Adeleye   +2 more
doaj   +1 more source

Concentrations of Polychlorinated Biphenyls (PCB’s), Chlorinated Pesticides, and Heavy Metals and Other Elements in Tissues of Belugas, Delphinapterus leucas, from Cook Inlet [PDF]

open access: yes, 2000
Tissues from Cook Inlet beluga whales, Delphinapterus leucas, that were collected as part of the Alaska Marine Mammal Tissue Archival Project were analyzed for polychlorinated biphenyls (PCB’s), chlorinated pesticides, and heavy metals and other elements.
Becker, Paul R.   +9 more
core  

Genomic Analysis Reveals a New Cryptic Taxon Within the Anopheles gambiae Complex With a Distinct Insecticide Resistance Profile in the Coast of East Africa

open access: yesMolecular Ecology, Volume 34, Issue 10, May 2025.
ABSTRACT Anopheles mosquitoes are major malaria vectors, encompassing several species complexes with diverse life histories, transmission risks and insecticide resistance profiles that challenge malaria control efforts. This study investigated the genetic structure and insecticide resistance profiles of Anopheles gambiae complex mosquitoes in Tanzania.
Sophia H. Mwinyi   +11 more
wiley   +1 more source

An Interaction of Dieldrin with Thiamine

open access: yesExperimental Biology and Medicine, 1968
SummaryA dietary level of 20 ppm of dieldrin increased growth in rats raised on rations containing low levels of thiamine, or conversely, the low dietary intake of thiamine produced a smaller growth depression in rats ingesting dieldrin. There was a marked variation among litters in their response to the nutritional stress and the dieldrin produced a ...
openaire   +2 more sources

Analysis of Dieldrin and DTTB in Textiles

open access: yesYAKUGAKU ZASSHI, 2020
Standard analytical methods for the detection of dieldrin and 4,6-dichloro-7-(2,4,5-trichlorophenoxy)-2-trifluoromethylbenzimidazole (DTTB) in textiles, which are regulated by Japanese law ("Act on the Control of Household Products Containing Harmful Substances"), have been in place for more than 30 years.
Iwaki, Nishi   +5 more
openaire   +3 more sources

The 2023 European Union report on pesticide residues in food

open access: yesEFSA Journal, Volume 23, Issue 5, May 2025.
Abstract Under European Union legislation (Article 32, Regulation (EC) No 396/2005), the European Food Safety Authority publishes an annual report assessing the pesticide residue levels in food. In 2023, as part of the EU‐coordinated multiannual control programme subset, 13,246 samples placed on the European market were analysed, with a 1.0% found to ...
European Food Safety Authority (EFSA)   +5 more
wiley   +1 more source

Micro and nanobubbles enhanced ozonation technology: A synergistic approach for pesticides removal

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 24, Issue 2, March 2025.
Abstract Pesticides production, consumption, and disposal around the world are raising concerns day by day for their human and environmental health impacts. Among developing treatment technologies, ozonation has attracted the attention of many researchers in recent years. It is an emerging and promising technology for removing pesticides in the aqueous
Preeti Pal, Arata Kioka
wiley   +1 more source

Shellfish Tissue Monitoring in Piscataqua Region Estuaries 2013 [PDF]

open access: yes, 2013
Originally conducted by the Gulf of Maine Council on the Marine Environment from 1993 to 2011, the Gulfwatch Program examined trends in the water quality of the Gulf of Maine by monitoring toxic contaminant concentrations in the tissues of shellfish ...
Trowbridge, Philip R., Wood, Matthew A.
core   +1 more source

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