Results 21 to 30 of about 1,580 (169)

OVICIDAL AND LARVICIDAL ACTIVITIES OF THREE INSECT GROWTH REGULATORS AGAINST THE COTTON LEAFWORM Spodoptera littoralis (BOISD.) [PDF]

Journal of Plant Protection and Pathology, 2014
The present work was conducted to evaluate the ovicidal and larvicidal activity of three insect growth regulators, flufenoxuron, chlorfluazuron and lufenuron against the cotton leafworm Spodoptera littoralis (Boisd.).
Laila Elgohary
doaj   +1 more source

Shrubs and trees as natural insect protection for grazing animals in Switzerland and the alpine region: A systematic review of in vitro, in vivo and clinical trials. [PDF]

Med Vet Entomol
Biting or irritating insects are a threat to the health and welfare of grazing animals. This systematic review reveals that several shrubs and bushes growing in the alpine area have insecticidal, insect‐repellent and/or attractant properties. The alder Alnus glutinosa, juniper Juniperus communis, spruce Picea abies and walnut Juglans regia are ...
Schlittenlacher T, Egli S, Walkenhorst M, Maurer V.   +3 more
europepmc   +2 more sources

Systematic Phytochemical Screening of Different Organs of Calotropis procera and the Ovicidal Effect of Their Extracts to the Foodstuff Pest Cadra cautella

Molecules, 2021
In developing countries, crop deterioration is mainly caused by inappropriate storage conditions that promote insect infestation. Synthetic pesticides are associated with serious adverse effects on humans and the environment.
Ammar Bader, Ziad Omran, Ahmed I. Al-Asmari, Valentina Santoro, Nunziatina De Tommasi, Massimiliano D’Ambola, Fabrizio Dal Piaz, Barbara Conti, Stefano Bedini, Majed Halwani   +9 more
doaj   +1 more source

Screening of some weed extracts for ovicidal and larvicidal activities against dengue vector Aedes aegypti

Journal of Basic and Applied Zoology, 2021
Background The use of plant-based formulations is an easy and economical method to control insect pests. The objectives of the present study were to evaluate ovicidal and larvicidal potential of ethanolic leaf extracts of four plants, Cyathocline ...
Sarika Torawane, Ramnath Andhale, Radhakrishna Pandit, Digambar Mokat, Samadhan Phuge   +4 more
doaj   +1 more source

Ovicidal Activity of Couroupita guianensis (Aubl.) against Spodoptera litura (Fab.)

Psyche: A Journal of Entomology, 2014
Hexane, chloroform, and ethyl acetate extracts of Couroupita guianensis leaves were studied for ovicidal activity against S. litura. All the extracts showed ovicidal activity against S. litura. Maximum activity was noticed in hexane extract and it showed
Kathirvelu Baskar, Chelliah Muthu, Savarimuthu Ignacimuthu   +2 more
doaj   +1 more source

CHEMICAL COMPOSITION AND ACARICIDAL ACTIVITIES OF Indigofera suffruticosa ESSENTIAL OIL AGAINST TWO-SPOTTED SPIDER MITE

Química Nova, 2019
Laboratory bioassays on fumigation, ovicidal and oviposition deterrence activity of the essential oil from Indigofera suffruticosa and its constituents [eugenol, (E)-asarone, dill apiole, (Z)-asarone, thymol, (E)-nerolidol and safrole] against ...
Cleideana B. da Silva, Marcilio M. de Moraes, Claudio A. G. da Camara, Nicolle de C. Ribeiro, João P. R. de Melo, Vera L. M. de Lima, Daniela M. A. F. Navarro   +6 more
doaj   +1 more source

Activités insecticides de Striga hermonthica (Del.) Benth (Scrophulariaceae) sur Callosobrichus maculatus (Fab.) (Coleoptera : Bruchidae) [PDF]

Biotechnologie, Agronomie, Société et Environnement, 2006
Insecticidal activities of Striga hermonthica (Del.) Benth (Scrophulariacecae) on Callobruchus maculatus (Fab.) (Coleptera Bruchidae). This paper deals with insecticidal potentialities of Striga hermonthica (Del.) (Scrophulariaceae) in protection of ...
Nacoulma OG., Ouedraogo AP., Kiendrebeogo M.   +2 more
doaj  

Lectin, hemolysin and protease inhibitors in seed fractions with ovicidal activity against Haemonchus contortus

Revista Brasileira de Parasitologia Veterinária
Bioactive molecules of plant species are promising alternatives for the chemical control of gastrointestinal nematodes in ruminants. Extracts of native and exotic seed species from Brazil's semi-arid region were tested in vitro in an egg hatch assay and ...
Hévila Oliveira Salles, Ana Carolina Linhares Braga, Maria Thayana dos Santos Canuto do Nascimento, Ana Márjory Paiva Sousa, Adriano Rodrigues Lima, Luiz da Silva Vieira, Antônio Cézar Rocha Cavalcante, Antonio Silvio do Egito, Lúcia Betânia da Silva Andrade   +8 more
doaj   +1 more source

EFFICIENCY OF SOME BOTANICAL OIL FORMULATIONS AND A BIO-INSECTICIDE AGAINST PINK AND SPINY BOLLWORMS [PDF]

Journal of Plant Protection and Pathology, 2015
Laboratory experiments were carried out to study the efficiency of four oil formulations (azadirachtin) containing Nimbicidine EC 0.03% Azadirachtin, e-codaneem (0.3% Azadirachtin), Neem oil 0.0258% a commercial neem-based pesticide oils,Azadiracht (2.66-
A. Adly
doaj   +1 more source

Anthelmintic Activity of Tanacetum vulgare L. (Leaf and Flower) Extracts against Trichostrongylidae Nematodes in Sheep In Vitro

Animals, 2023
Due to the high prevalence of gastrointestinal nematodes in sheep, the growing anthelmintic resistance, and the development of organic farming systems, sustainable alternatives are being sought. One such method is phytotherapy.
Alīna Kļaviņa, Dace Keidāne, Kristīne Ganola, Ivars Lūsis, Renāte Šukele, Dace Bandere, Liga Kovalcuka   +6 more
doaj   +1 more source