Results 61 to 70 of about 18,731 (259)

Could the Biological Potency of Porcelia macrocarpa R.E. Fries (Annonaceae) be Linked to Its Diverse Metabolite Profile?

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
ABSTRACT Porcelia macrocarpa is a Brazilian plant species belonging to the Annonaceae family. To date, more than 190 compounds have been identified and/or isolated from this species, with terpenoids comprising the majority (62%). Alkaloids represent the second most abundant class (11%), followed by steroids (4%), acetogenins (4%), fatty acids (4 ...
Fernanda Thevenard   +4 more
wiley   +1 more source

Efficacy of rodent pathogen reservoir-targeted topical acaricide treatment strategies to lower the density of host-seeking Ixodes pacificus nymphs in California

open access: yesTicks and Tick-Borne Diseases
Lyme disease, caused primarily by the bacterium Borrelia burgdorferi sensu stricto (s.s.), is the most prevalent vector-borne disease in the United States.
Newton Maxwell   +4 more
doaj   +1 more source

Conclusion on the peer review of the pesticide risk assessment of the active substance plant oils/rapeseed oil [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, Spain, for the pesticide active substance rapeseed oil are ...
European Food Safety Authority
doaj   +1 more source

Challenges and opportunities in mitigating sarcoptic mange in wild South American camelids

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 1, January 2026.
Wild South American camelids—vicuña and guanaco—face threats from sarcoptic mange, a contagious skin disease linked to severe population declines. Despite its impact, major gaps remain in understanding disease dynamics. This review summarizes current knowledge, identifies key data and management gaps, and outlines urgent actions for effective ...
Alynn M. Martin   +13 more
wiley   +1 more source

Proposta para teste carrapaticida por imersão de larvas de Rhipicephalus (Boophilus) microplus: avaliação em cipermetrina e amitraz Proposal of an acaricide laboratory test larvae immersion of Rhipicephalus (Boophilus) microplus: evaluation with cypermethrin and amitraz

open access: yesRevista Brasileira de Parasitologia Veterinária, 2008
Objetivou-se desenvolver uma técnica de avaliação de carrapaticidas por imersão de larvas de Riphicephalus (Boophilus) microplus. As larvas foram obtidas a partir de ovos de 30 teleóginas coletadas em bovinos de uma propriedade rural do município de ...
Antonio P. de Souza   +5 more
doaj   +1 more source

Modification of the existing maximum residue level for acrinathrin in lettuce

open access: yesEFSA Journal, 2020
In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Cheminova A/S submitted a request to the competent national authority in Spain to modify the existing maximum residue level (MRL) for the active substance acrinathrin in lettuce ...
EFSA (European Food Safety Authority)   +21 more
doaj   +1 more source

Circular 40 [PDF]

open access: yes, 1980
For cooperation and assistance in the work reported here, we gratefully acknowledge Dr. William Burgoyne, State of Alaska Division of Environmental Conservation and Mr. Delon Brown, USDA, Alaska Crop and Livestock Reporting Service.
Bleicher, David P.   +2 more
core  

Review of the existing maximum residue levels for spirotetramat according to Article 12 of Regulation (EC) No 396/2005

open access: yesEFSA Journal, 2020
According to Article 12 of Regulation (EC) No 396/2005, EFSA has reviewed the maximum residue levels (MRLs) currently established at European level for the pesticide active substance spirotetramat.
European Food Safety Authority (EFSA)   +20 more
doaj   +1 more source

Manejo Integrado de Plagas para el control de Varroa destructor y sus implicaciones para las colonias de Apis mellifera [PDF]

open access: yes, 2014
Integrated Pest Management (IPM) is a pest management system that, in the socioeconomic context of farming systems, the associated environment and the population dynamics of the pest species, utilizes all suitable techniques in a compatible manner as ...
Barrios, Carlos   +7 more
core  

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