Results 41 to 50 of about 6,447 (228)

Human health risk assessments of organochlorine pesticides in some food crops from Esa-Oke farm settlement, Osun State, Nigeria

open access: yesHeliyon, 2021
Seasonal levels of organochlorine pesticides (OCPs) in yam, cassava, sweet potato and cocoyam samples collected from Esa-Oke Farm Settlement, Osun State, Nigeria were evaluated. Sampling regiment for three sites lasted four months each during the dry and
J.A. Oyinloye   +5 more
doaj   +1 more source

Homozygous multiple‐insecticide resistance in Australian invasive serpentine leafminer Liriomyza huidobrensis (Blanchard) (Diptera: Agromyzidae)

open access: yesAustral Entomology, Volume 64, Issue 1, February 2025.
Abstract In October 2020, Liriomyza huidobrensis (serpentine leafminer [SLM]) was first detected in Western Sydney, New South Wales (NSW), and subsequently Southern Queensland (QLD). Control failures were reported, and insecticide resistance was confirmed via bioassay, but mechanisms causing resistance remained unknown.
Yizhou Chen   +4 more
wiley   +1 more source

SUSCEPTIBILITY OF ANOPHELES FLUVIATILIS TO INSECTICIDES IN SOUTHERN IRAN [PDF]

open access: yesIranian Journal of Public Health, 1982
The first records of Anopheles fluviatilis resistance to DDT was reported in 1963 from India and to dieldrin from eastern Saudi Arabia in 1959. In southern Iran, antimalaria measures began in 1950 and up to 1957 the area was under DDT residual house ...
N.Eshaghy, E.Javadian, A.V.Manouchehri
doaj   +2 more sources

Determination of Dieldrin and Polychlorinated Biphenyls in Seawater by Solid Phase Extraction and Capillary Gas Chromatography

open access: yesYankuang ceshi, 2014
Dieldrin and polychlorinated biphenyls (PCBs) are toxic, organic pollutants that break down extremely slowly in the marine environment. Therefore, it is of valuable significance to establish a rapid, sensitive and accurate detection method for dieldrin ...
LIU Jing   +4 more
doaj   +2 more sources

Reducing uncertainty in dose–response assessments by incorporating Bayesian benchmark dose modeling and in vitro data on population variability

open access: yesRisk Analysis, Volume 45, Issue 2, Page 457-472, February 2025.
Abstract There are two primary sources of uncertainty in the interpretability of toxicity values, like the reference dose (RfD): estimates of the point of departure (POD) and the absence of chemical‐specific human variability data. We hypothesize two solutions—employing Bayesian benchmark dose (BBMD) modeling to refine POD determination and combining ...
En‐Hsuan Lu   +3 more
wiley   +1 more source

Primates and disability: Behavioral flexibility and implications for resilience to environmental change

open access: yesAmerican Journal of Primatology, Volume 87, Issue 1, January 2025.
A photo of Nau, a Japanese macaque who was born with one eye, and the key highlights from the review article. Abstract Congenital malformations, conditions, injuries, and illness can lead to long‐term physical impairment and disability in nonhuman primates. How individual primates change their behaviors flexibly to compensate for their disabilities can
Brogan M. Stewart   +5 more
wiley   +1 more source

PRELIMINARY NOTES ON THE DEVELOPMENT OF DDT RESISTANCE IN ANOPHELES CULICIFACIES [PDF]

open access: yesIranian Journal of Public Health, 1973
Anopheles culicifacies is the vector of malaria in southeastern part of Iran, India, West Pakistan and Ceylon. In 1959 the LC50 % DDT in the Panchmahal district of Gujarat state (India) had increased. DDT resistant population of A.
A.Zaini, AV.Manouchehri
doaj   +2 more sources

Food Safety in Developing Countries: Common Foodborne and Waterborne Illnesses, Regulations, Organizational Structure, and Challenges of Food Safety in the Context of Nepal

open access: yesFood Frontiers, Volume 6, Issue 1, Page 86-123, January 2025.
Food safety presents a global challenge, contributing to 600 million cases of foodborne diseases and 420,000 fatalities annually worldwide. A multisectoral One Health approach involving collaboration among government agencies, food industry stakeholders, consumers, and civil society organizations is imperative to enhance food safety in developing ...
Deepak Subedi   +3 more
wiley   +1 more source

Caracterización de plaguicidas organoclorados en agua y sedimentos en el río Tucutunemo, Venezuela - Characterization of organochlorated pesticides in water and sediments, Tucutunemo River, Venezuela

open access: yesTecnología y ciencias del agua, 2018
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

Photocatalytic removal of aldrin and dieldrin using graphene oxide and TiO2‐doped CuFe2O4

open access: yesJournal of Chemical Technology &Biotechnology, Volume 100, Issue 1, Page 138-154, January 2025.
Abstract BACKGROUND Conventional treatment processes and existing photocatalysts have proven insufficient in efficiently removing aldrin and dieldrin. Consequently, this study aimed to investigate the removal of aldrin and dieldrin from surface water using a titanium dioxide/graphene oxide/copper ferrite (TiO₂/GO/CuFe₂O₄) nanocomposite.
Sevil Akçağlar
wiley   +1 more source

Home - About - Disclaimer - Privacy