Results 51 to 60 of about 8,614 (245)

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

open access: yesJournal 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   +4 more
semanticscholar   +1 more source

Ovicidal action of different fungal pathogens against two spotted spider mite, Tetranychus urticae (Koch) under laboratory conditions

open access: yesJournal of Biological Control, 2021
Bioassay studies were performed with ten different fungal isolates of six species against two spotted spider mite, Tetranychus urticae. Among different formulations, Hirsutella thompsonii caused significantly higher mortalities of 61.1, 35.8 and 22.1 per
S. Saranya, K. Ramaraju, S. Jeyarani
semanticscholar   +1 more source

Purpureocillium lilacinum and Trichoderma virens for biological control of trichostrongylid parasites of sheep: an in vitro evaluation

open access: yesRevista Brasileira de Parasitologia Veterinária, 2020
The study evaluated the ovicidal activity of enzymatic extracts of Purpureocillium lilacinum and Trichoderma virens against trichostrongylid eggs from sheep.
Cristiane Telles Baptista   +8 more
doaj   +1 more source

Larvicidal, Ovicidal, Synergistic, and Repellent Activities of Sophora alopecuroides and Its Dominant Constituents Against Aedes albopictus

open access: yesInsects, 2020
In the current study, to combat insecticide resistance, we explored larvicidal, ovicidal, synergistic, and repellent activities of Sophora alopecuroides extract and its dominant constituents against Aedes albopictus. The results of the toxicity bioassays
Rana Fartab Shoukat   +7 more
semanticscholar   +1 more source

Integration of Botanical Pesticide and Entomopathogenic Fungi to Control the Brown Stink Bug Riptortus Linearis F. (Hemiptera: Alydidae) in Soybean [PDF]

open access: yes, 2014
Integration of botanical pesticide and entomopathogenic fungi to control the brown stink bug Riptortus linearis F. (Hemiptera: Alydidae) in soybean. The efficacy of botanical pesticides i.e.
Prayogo, Y. (Yusmani)   +1 more
core   +1 more source

Simarouba berteroana Krug & Urb. Extracts and Fractions Possess Anthelmintic Activity Against Eggs and Larvae of Multidrug-Resistant Haemonchus contortus

open access: yesVeterinary Sciences
Gastrointestinal nematode infections significantly impact small ruminant production, causing substantial economic losses worldwide. The rising resistance to anthelmintics has led to the search for alternative treatments, including phytotherapeutic ...
Marcos Javier Espino Ureña   +10 more
doaj   +1 more source

Evaluation of fractions and 5,7-dihydroxy-4',6-dimethoxy-flavone fromClerodendrum phlomidis Linn. F. against Helicoverpa armigera Hub.

open access: yesBrazilian Archives of Biology and Technology, 2015
Twelve fractions from chloroform extract of Clerodendrum phlomidis and 5,7-dihydroxy- 4',6-dimethoxy-flavone (pectolinaringenin) were evaluated against Helicoverpa armigera.
Veeramuthu Duraipandiyan   +4 more
doaj   +1 more source

Insect growth regulatory activities from oils of camphor and clove against Spilosoma obliqua [PDF]

open access: yes, 2016
The present study was conducted to evaluate the insecticidal and growth regulatory activities of clove oil, Syzygium aromaticum and camphor oil, Cinammomum camphora against Bihar hairy caterpillar, Spilosoma obliqua.
Bhatt, Priyanka   +2 more
core   +2 more sources

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

Design, Training, and Field Validation of a YOLOv8‐Based Automated Trap for Remote Detection of Codling Moth, Cydia pomonella

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We developed and field‐validated a fully automated trap for Cydia pomonella monitoring, combining a camera with a YOLOv8 object‐detection model for remote insect identification. In controlled laboratory validation, the model showed strong performance (precision 0.77, recall 0.83), with moderate reductions under field conditions. Across six experiments,
Veronica Carnio   +5 more
wiley   +1 more source

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