Results 41 to 50 of about 5,454 (205)

Reduction Chemistry of Natural Pyrethrins and Preliminary Insecticidal Activity of Reduced Pyrethrins [PDF]

open access: yesAustralian Journal of Chemistry, 2020
The natural extract pyrethrum is an insecticidal oil derived from Tanacetum cinerariifolium that is commonly used in domestic and agricultural pesticides. The major constituents of the extract are the Pyrethrins, six esters that provide pyrethrum with its insecticidal properties.
Todd E. Markham   +3 more
openaire   +1 more source

Conclusion on the peer review of the pesticide risk assessment of the active substance pyrethrins [PDF]

open access: yesEFSA Journal, 2013
The conclusions of the European Food Safety Authority (EFSA) following the peer review of the initial risk assessments carried out by the competent authority of the rapporteur Member State Italy, for the pesticide active substance pyrethrins are reported.
European Food Safety Authority
doaj   +1 more source

Efecto tóxico de b-cipermetrina, deltametrina y fenitrotión en cepas de Triatoma dimidiata (Latreille, 1811) y Triatoma maculata (Erichson, 1848) (Hemiptera, Reduviidae)

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2007
Introducción. La evaluación de la susceptibilidad a insecticidas de las diferentes especies de triatominos, involucrados en la transmisión de la enfermedad de Chagas de cada región, es indispensable para el éxito de las campañas de control.
Marlene Reyes   +2 more
doaj   +1 more source

Organic Production of Snap Bean in Bulgaria: Pests and Diseases Incidence and Control, Soil Fertility and Yield

open access: yesHorticulturae, 2023
Among factors affecting snap bean production in organic growing systems, pests and diseases are of paramount importance. The current study was aimed to determine the impact of organic production practices on snap bean pests and diseases infestation, soil
Vinelina Yankova   +5 more
doaj   +1 more source

Economic analysis of using exclusion netting for spotted‐wing drosophila (Drosophila suzukii) management in organic blueberry production systems

open access: yesPest Management Science, Volume 82, Issue 2, Page 1302-1318, February 2026.
This study compares the economic performance of exclusion netting and organic pesticides for managing spotted wing drosophila (Drosophila suzukii). Results highlight the trade‐offs in revenue and cost, providing insights into sustainable pest management strategies that balance economic viability and effectiveness for small fruit growers.
Ella Hoyoung Kwon   +8 more
wiley   +1 more source

DNA oxidative damage induced by natural pyrethrins in human liver cells

open access: yes环境与职业医学
BackgroundNatural pyrethrins have long been widely used in the fields of environmental and household hygiene. Studies have reported that natural pyrethrins have potential liver toxicity, but their specific mechanisms are still unclear yet.
Yun YANG   +6 more
doaj   +1 more source

Associations of Specific Pesticides and Incident Rheumatoid Arthritis Among Female Spouses in the Agricultural Health Study

open access: yesArthritis &Rheumatology, Volume 78, Issue 1, Page 49-58, January 2026.
Objectives Growing evidence suggests farming and agricultural pesticide use may be associated with rheumatoid arthritis (RA), but few studies have examined specific pesticides and RA among women living on farms, who may personally use pesticides or may be indirectly exposed.
Christine G. Parks   +7 more
wiley   +1 more source

Pesticide Residues in Foods in Ghana: A Systematic Review

open access: yesHealth Science Reports, Volume 8, Issue 12, December 2025.
ABSTRACT Background and Aim Pesticide use has surged globally to enhance agricultural productivity. However, this reliance, particularly in developing countries like Ghana, has raised concerns about pesticide residues in foods and their potential health impacts on the population. Exposure to pesticide residueshas been linked to acute poisoning, cancers,
Wisdom K. Ahiabor, Eric S. Donkor
wiley   +1 more source

Australia's lice treatment device regulation

open access: yesJournal of Pharmacy Practice and Research, Volume 55, Issue 5, Page 390-396, October 2025.
Abstract Background Before 2002, products for head lice were entered in the Australian Register of Therapeutic Goods (ARTG) as Registered or Listed Medicines, depending on the active ingredients. Since 2002, the Australian definition of a medical device has been consistent with that of the European Union, allowing many lice treatments and prevention ...
Nancy Ibrahim   +3 more
wiley   +1 more source

Comparative Transcriptomic Analysis of Pyrethrin and EβF Biosynthesis in Tanacetum cinerariifolium Stems and Flowers

open access: yesHorticulturae
Tanacetum cinerariifolium, a perennial Asteraceae plant, is renowned for its ornamental value and natural insecticidal compounds, especially pyrethrins.
Tuo Zeng   +3 more
doaj   +1 more source

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