Results 31 to 40 of about 5,605 (213)

LARVICIDE AND ANTIFUNGAL ACTIVITIES OF SARSAPARILLA (SMILAX LARVATA) EXTRACTS [PDF]

open access: yes, 2015
Objective: This study aimed to investigate the toxicity, antimicrobial and larvicide activities of Smilax larvata Griseb. (Smilacaceae) extracts.Methods: Toxicity evaluation was performed by testing brine shrimp lethality.
Oliveira, Cristiane Da Silva Paula   +7 more
core   +1 more source

Mosquito larvicidal constituents from Lantana viburnoides sp viburnoides var kisi (A. rich) Verdc (Verbenaceae) [PDF]

open access: yesJournal of Vector Borne Diseases, 2008
Background & objectives: Lantana viburnoides sp viburnoides var kisi is used in Tanzania ethnobotanically to repel mosquitoes as well as in traditional medicine for stomach ache relief.
Mayunga H.H. Nkunya   +5 more
doaj  

ANTHELMINTIC ACTIVITY OF LAPACHOL, β-LAPACHONE AND ITS DERIVATIVES AGAINST Toxocara canis LARVAE

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2015
Anthelmintics used for intestinal helminthiasis treatment are generally effective; however, their effectiveness in tissue parasitosis (i.e. visceral toxocariasis) is moderate.
Taís MATA-SANTOS   +11 more
doaj   +1 more source

Evaluating larvicide performance against Culicoides sonorensis in semi‐field conditions

open access: yesPest Management Science, EarlyView.
This study evaluated the efficacy of larvicide products against Culicoides sonorensis populations under controlled semi‐field conditions. Larvicide efficacy against C. sonorensis declined over time, in different environmental conditions. In particular, precipitation and habitat disturbance influenced residual performance. Abstract BACKGROUND Culicoides
Destiny Cuellar   +8 more
wiley   +1 more source

Assessment of insecticide use practices in licensed pest control operators in North Carolina

open access: yesPest Management Science, EarlyView.
A statewide survey of 105 licensed North Carolina pesticide operators found ants, mosquitoes, and aphids as top target pests, pyrethroids as the dominant insecticide class (68%), and limited resistance monitoring, establishing a baseline for future insecticide resistance management and outreach.
Kaylin Russell   +3 more
wiley   +1 more source

Chemical composition and larvicidal activities of the essential oil of Zanthoxylum armatum DC (Rutaceae) against three mosquito vectors [PDF]

open access: yesJournal of Vector Borne Diseases, 2007
Background & objectives: In view of the recently increased interest in developing plant origininsecticides as an alternative to chemical insecticide, this study was undertaken to assess the larvicidalpotential of the essential oil from the seeds of ...
Mohini Tiwary, S.N. Naik, Dhananjay Kumar Tewary, P.K. Mittal , S. Yadav
doaj  

Assessing pest control treatments from phenology models and field data

open access: yesPest Management Science, Volume 81, Issue 4, Page 1851-1859, April 2025.
Theoretical effect of two larvicide sprays, two delayed larvicide sprays that follow an oil treatment, mating disruption, and mating disruption plus four virus sprays on codling moth larva (brown for treated versus pink for untreated) and adult (dark green for treated versus light green for untreated) phenology.
Diego F. Rincon   +2 more
wiley   +1 more source

Optimization of Formula Granule of Lempuyang Gajah (Zingiber zerumbet (L) J.E.Smith) Rhizome Purified Extract as a Larvicide

open access: yesMajalah Obat Tradisional, 2020
Lempuyang gajah rhizome (Zingiber zerumbet (L) Smith is considered potential as larvicidal. A previous study has shown that the purified extract of Z. zerumbet rhizome was toxic against Adese aegypti larvae.
Tri Murini   +3 more
doaj   +1 more source

EFFECTIVENESS OF THE LARVACIDE ETHANOL EXTRACT OF JACKFRUIT (Artocarpus heterophyllus L.) AGAINST Aedes aegypti LARVA

open access: yesMajalah Biomorfologi, 2023
Highlights • Jackfruit leaf extraction was performed by percolation method using 96% ethanol solvent with flavonoid, saponin, tannin, alkaloid, and steroid terpenoid test.
Selvi Marcellia   +2 more
doaj   +1 more source

Long‐term impact of exposure to Royal Guard, a pyriproxyfen‐based bed net, on pyrethroid‐resistant malaria vectors from Cameroon using DNA‐based metabolic resistance markers

open access: yesPest Management Science, Volume 81, Issue 4, Page 2165-2180, April 2025.
We used recently detected P450 DNA‐based markers of pyrethroid resistance in both Anopheles funestus and Anopheles gambiae to demonstrate that although pyrethroid‐resistant mosquitoes have higher ability to survive and live longer after exposure to Royal Guard, this net significantly affects their lifespan, blood feeding ability and interestingly ...
Emilie S Ngongang‐Yipmo   +8 more
wiley   +1 more source

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