Results 91 to 100 of about 4,420 (241)

Efficacy of citronella and ginger essential oil combinations against chicken lice (Menopon gallinae) and mites (Ornithonyssus bursa): Chemical characterization, contact toxicity, and in vivo validation [PDF]

open access: yesVeterinary World
Background and Aim: Ectoparasites, such as Menopon gallinae (chicken lice) and Ornithonyssus bursa (chicken mites), have a significant impact on poultry health and productivity, resulting in substantial economic losses and potential zoonotic risks ...
Nattha Vigad   +4 more
doaj   +1 more source

Dichlorvos Critical Evaluation [PDF]

open access: yes, 1999
Critical Evaluation of the breast cancer risk of dichlorvosNew York State Department of Health, and the U.S. Department of Agriculture-CSREES, Project no.
Gandhi, Renu, Snedeker, Suzanne M.
core  

O gorgulho do milho Sitophilus zeamais (Coleptera: Curculionidae) como praga em frutíferas de clima temperado. [PDF]

open access: yes, 2019
bitstream/CNPUV/8136/1/cir058 ...
AFONSO, A. P. S.   +3 more
core  

The dose-response relationship of trichlorfon neurotoxicity in hens

open access: yesEcotoxicology and Environmental Safety, 1979
Abstract Trichlorfon [dimethyl 1-hydroxy-2,2,2-trichloroethyl phosphonate (Dipterex)], an organophosphorus pesticide, has been implicated in producing neuropathy in various species. Adult hens were given oral or subcutaneous doses ranging from 50 to 300 mg/kg.
E J, Olajos   +3 more
openaire   +2 more sources

Efeito de alguns carrapaticidas/inseticidas sobre Onthophagus gazella. [PDF]

open access: yes, 2015
bitstream/item/132387/1/COT-45 ...
BIANCHIN, I.   +3 more
core  

Desenvolvimento de métodos analíticos para determinação de agrotóxicos em sedimentos por cromatografia gasosa monodimensional e bidimensional abrangente com micro detector de captura de elétrons Development of analytical methods for pesticides in sediments by monodimensional and comprehensive two-dimensional gas chromatography with micro electron-capture detection

open access: yesQuímica Nova, 2010
The development of analytical methods for determination of eight pesticides of different chemical classes (trichlorfon, propanil, fipronil, propiconazole, trifloxystrobin, permethrin, difenoconazole and azoxystrobin) in sediments with gas chromatography ...
Juliana Macedo da Silva   +4 more
doaj   +1 more source

Identificação das espécies e a resistência de parasitos gastrintestinais de ovinos a anti-helmínticos em Mato Grosso do Sul. [PDF]

open access: yes, 2016
bitstream/item/139529/1/COT-108 ...
BIANCHIN, I.   +5 more
core  

Lethality of triatomines (Hemiptera: Reduviiae), vectors of Chagas' disease, feeding on blood baits containing synthetic insecticides, under laboratory conditions Letalidade de triatomíneos (Hemiptera: Reduviidae), vetores da doença de Chagas, alimentados sobre iscas de sangue contendo inseticidas sintéticos, em condições de laboratório

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1991
A laboratory study was conducted to test the toxicity of synthetic insecticides added to defibrinated sheep blood kept at room temperature and offered as food to the following triatomine species: Triatoma infestans, Panstrongylus megistus, Triatoma ...
Marli Maria Lima   +2 more
doaj   +1 more source

The First Record of Argulus Foliacesus (Crustacea: Branchiura) Infesta­tion on Lionhead Goldfish (Carassius Auratus) in Iran [PDF]

open access: yesIranian Journal of Parasitology, 2010
Argulus foliaceus (Crustacea: Branchiura), or the fish louse, is an ectoparasite of the skin or gill of the fresh water fish species. Clinical signs in infected fish include scratching on aquarium walls, erratic swimming, and poor growth.
AH Shahmoradi, Y Chelongar, V Noaman
doaj   +2 more sources

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