Results 31 to 40 of about 1,877 (178)

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

In vitro anthelmintic activity of grape pomace extract against gastrointestinal nematodes of naturally infected sheep

open access: yesInternational Journal of Veterinary Science and Medicine, 2018
Grape pomace obtained as a byproduct of industrial processing of grapes retains nutrients and substances with anthelmintic potential such as saponins, tannins, and flavonoids.
Suelen Carolina Silva Soares   +7 more
doaj   +1 more source

Monitoring spirodiclofen resistance in female Brevipalpus yothersi (Acari: Tenuipalpidae) from citrus orchards in Southeastern Brazil

open access: yesAgricultural and Forest Entomology, Volume 28, Issue 3, Page 410-424, August 2026.
Spirodiclofen resistance levels in B. yothersi varied geographically across the Brazilian citrus belt, with higher resistance in the central region. Sublethal effects included reduced oviposition, increased non‐viable eggs and disrupted female reproduction.
Hector Alonso Escobar‐Garcia   +1 more
wiley   +1 more source

Bio‐Insecticidal Efficacy of Phytochemicals in Acorus calamus Rhizome and Piper longum Plant Extracts as Green Alternatives to Synthetic Insecticides Against Tribolium castaneum

open access: yesPhytochemicals in Food and Medicine, Volume 1, Issue 2, June 2026.
ABSTRACT To meet the increasing food demands of a growing global population, agricultural productivity must rise substantially. However, the excessive reliance on synthetic pesticides has resulted in the development of resistance among stored‐product insect pests, necessitating the search for sustainable and eco‐friendly alternatives. The present study
Poornachandrika Viswanathan   +2 more
wiley   +1 more source

Benzyl Alcohol as an Aid to Penetration of Certain Ovicides [PDF]

open access: yesNature, 1951
IN a study of penetration of insecticides through insect cuticle, Webb and Green1 found that benzyl alcohol would greatly reduce the time required to kill sheep keds with diphenylamine, although the toxicity of the alcohol was slight. We have found in the course of two seasons work that benzyl alcohol will greatly increase the toxicity of certain ...
K S, McKINLAY, A H M, KIRBY
openaire   +2 more sources

Comparative Toxicity of Some Insecticides Against Pectinophora gossypiella (Saunders) and Chrysoperla carnea (Stephens) [PDF]

open access: yesJournal of Plant Protection and Pathology, 2016
Comparative toxicity of four insecticides against the pink bollworm Pectinophora gossypiella (Saunders) as well as the predacious insect, Chrysoperla carnea (Stephens) were evaluated under laboratory conditions.
Hemat Moustafa
doaj   +1 more source

Biological Pesticides as Viable Alternative to Synthetic Pesticides for Sustainable Agriculture and Nutrition: A Systematic Review

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 2, June 2026.
ABSTRACT The overuse of synthetic pesticides in agriculture has raised significant environmental and health concerns. Biopesticides have emerged as viable, environmentally compatible alternatives. However, recent comprehensive reviews integrating all biopesticide categories and emphasizing their contribution to synthetic‐pesticide‐free and health‐safe ...
Molalign Assefa   +5 more
wiley   +1 more source

Antifeedant, Growth Regulatory and Ovicidal Effect of Sambucus ebulus L. Extract on Tribolium confusum Duv.

open access: yesCaspian Journal of Environmental Sciences, 2005
Aqueous extract from leaves of Sambcus ebulus L. were tested for antifeedant, growth regulation and ovicidal effects against the red floor beetle Tribolium confusum Duv. under laboratory condition (29?1?C, RH 60?5% and 12L:12D).
Jalali, J., Haghighian, F.
doaj  

Toxicity of several botanical essential oils and their combinations against females of Aedes albopictus (Skuse) and Anopheles minimus (Theobald): Oviposition deterrent, ovicidal and adulticidal efficacies

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2019
Objective: To investigate the efficacies of 12 essential oil (EO) formulations from three Zingiberaceae plants (Alpinia galanga, Curcuma zedoaria, and Zingiber cassumunar) individually and in combination with an augmenting Eucalyptus globulus (E ...
Nuttavich Cotchakaew, Mayura Soonwera
doaj   +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

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