Results 61 to 70 of about 8,614 (245)

Anthelmintic Activity of Hymenodictyon pachyanta Stem Bark Extracts against Haemonchus Contortus

open access: yesFolia Veterinaria, 2019
The development of host resistance to anthelmintics and the increasing cost of commercial anthelmintics have encouraged the need for the in vitro anthelmintic evaluation of crude extract and fractions of Hymenodictyon pachyanta plant as alternative drugs
Olayemi D. O.   +2 more
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 Sträucher und Bäume als natürlicher Insektenschutz für Weidetiere in der Schweiz und im Alpenraum: Eine systematische Literaturübersicht über in vitro‐, in vivo‐ und klinische Studien

open access: yesMedical and Veterinary Entomology, EarlyView.
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 ...
Theresa Schlittenlacher   +3 more
wiley   +1 more source

Comparative ovicidal activity of Moringa oleifera leaf extracts on Fasciola gigantica eggs [PDF]

open access: yesVeterinary World, 2018
Background: Fasciolosis is an important zoonotic disease affecting the productive performance of farm animals in Egypt. Aim: The aim of the present study was comparing the ovicidal effect of different extracts as an alcoholic (Methanolic and Ethanolic)
Ahmed G. Hegazi   +6 more
doaj   +1 more source

Laboratory and Field Evaluation of Essential Oils From Cymbopogon Nardus as Oviposition Deterrent and Ovicidal Activities Against Helicoverpa Armigera Hubner on Chili Pepper [PDF]

open access: yes, 2011
The fruit borer (Helicoverpa armigera Hubner) is one of the key pests of chili pepper in Indonesia. Yield loss due to this insect pest may reach up to 60%.
Hasyim, A. (Ahsol)   +2 more
core   +1 more source

Ovicidal and Latent Effects of Pulicaria jaubertii (Asteraceae) Leaf Extracts on Aedes aegypti.

open access: yesJournal of the American Mosquito Control Association, 2020
The control of Aedes aegypti with synthetic pesticides may result in adverse effects on wildlife and the environment. Bioactive plant extracts have been proposed as one of the alternatives to chemical pesticides used against mosquitoes.
Ahmed Shehata   +4 more
semanticscholar   +1 more source

Plants and Insect Eggs: First Report of a Katydid Using a Fern as Host for Oviposition

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
Ferns are the second most diverse lineage of vascular plants worldwide and are particularly abundant in tropical forests. However, the ecological significance of such remarkable diversity has been often underestimated. In this article, we report for the first time the observation of ferns, specifically Polytaenium cajenense (Desv.) Benedict ...
Rafael P. Farias   +5 more
wiley   +1 more source

Neue Wege zur Regulierung der Kirschfruchtfliege Rhagoletis cerasi in der biologischen Süsskirschenproduktion [PDF]

open access: yes, 2003
Spinosad in der Formulierung Audienz weist nur eine unzureichende Wirkung gegen die Kirschfruchtfliege auf. Auch die Beimischung von Neem erhöht die Wirkung nicht signifikant.
Daniel, Claudia, Wyss, Eric
core  

Pubic Lice (Pthirus pubis): History, Biology and Treatment vs. Knowledge and Beliefs of US College Students [PDF]

open access: yes, 2009
Pubic lice (Pthirus pubis) maintain a worldwide parasitic population infesting two to over 10 percent of human populations, continuing a presence that has been constant since early evidence 10,000 years ago. Outbreaks in the 1970s have been recorded, but
Anderson, Alice L., Chaney, Beth H.
core   +3 more sources

A natural barrier: tick‐repellent potential of a spruce‐derived volatile blend against Hyalomma excavatum and Ixodes ricinus

open access: yesPest Management Science, Volume 82, Issue 2, Page 1481-1491, February 2026.
Both active and passive questing ticks, Hyalomma excavatum and Ixodes ricinus, were assessed for behavioural responses to two novel plant‐derived repellent volatile organic compound blends. Both tick species were repelled by the products, and both novo blends were significantly more repellent than currently available commercial products.
Martyn J. Wood   +5 more
wiley   +1 more source

Ovicidal effectiveness of Hermecid-VS disinfectant against Trichuris spp. nematode eggs isolated from cattle

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Ґжицького: Серія Ветеринарні науки, 2023
The genus Trichuris is a well-known group of nematodes whose species parasitize humans and many domestic animals, including carnivores, cattle, small ruminants and pigs.
V. Yevstafieva   +5 more
doaj   +1 more source

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