Results 61 to 70 of about 5,605 (213)

Activité larvicide sur Anopheles gambiae Giles et composition chimique des huiles essentielles extraites de quatre plantes cultivées au Cameroun [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2009
Larvicidal activity against Anopheles gambiae Giles and chemical composition of essential oils from four plants cultivated in Cameroon. The chemical composition of the essential oils obtained by hydrodistillation of dry leaves from Cymbopogon citrates ...
Tchoumbougnang F.   +6 more
doaj  

Vectors and Vector‐Borne Diseases: Biology, Epidemiology and Integrated Control Strategies

open access: yesJournal of Applied Entomology, Volume 150, Issue 7, Page 990-1015, August 2026.
ABSTRACT Vector‐Borne Diseases (VBDs), transmitted by arthropods such as mosquitoes, ticks, fleas and sandflies, represent a significant threat to global health. These diseases can be caused by a variety of pathogens, including bacteria, viruses, protozoa, and helminths.
Roberta Rinaldi   +4 more
wiley   +1 more source

Larvicide Activity of Teak Wood Powder and Its Extract to Dengue Fever Mosquito [PDF]

open access: yes, 2017
Dengue fever is transmitted to human by Aedes aegypti mosquito. Tectoquinone of teakwood extractives could be developed as natural larvicide for the mosquito due to its antifungal and insecticidal activities.
Nawawi, Deded S   +2 more
core   +1 more source

Larvicide Effects of Serratia marcescens strain MBC1 Extract on Instar III Larvae of Aedes aegyti

open access: yes, 2022
Bakteri merupakan kandidat yang berpotensi sebagai larvasida Aedes aegypti. Penelitian ini bertujuan untuk mengetahui pengaruh ekstrak Serratia marcecsens strain MBC1 terhadap kematian larva instar III Aedes aegypti.
Farisi, Salman   +9 more
core   +1 more source

Contact toxicity of the crude extract of Chinese star anise fruits to house fly larvae and their development [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2008
Contact toxicity of the ethanol crude extract of Chinese star anise fruits, Illicium verum Hook. F. (Illiciaceae) to house fly larvae, Musca domestica L. (Diptera: Muscidae) and their development were determined by a dipping method.
Guntharee Sripongpun
doaj  

The Trichinella Super‐Pangenome Reveals the Evolution of Encapsulation and Predicted Host–Parasite Protein Interactions

open access: yesAdvanced Science, Volume 13, Issue 37, 3 July 2026.
ABSTRACT The muscle capsule of Trichinella is a critical structure that impedes immune attacks and drug penetration, yet the molecular mechanisms underlying its formation remain poorly understood. Using a high‐quality super‐pangenome comprising 12 Trichinella species, we compared extensive genomic variations between encapsulating and non‐encapsulating ...
Qingbo Lv   +8 more
wiley   +1 more source

Antioxidant and Cytotoxic Properties of Piper spp. Volatile Oils That Inhibit Pathogenic Microorganisms

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 4, Page 935-942, July 2026.
The samples were fungicidal against Candida, with MICs ranging from 62.5 to 250 μg/mL, and fungistatic against Penicillium adametzii, Aspergillus flavus and A. niger, with MICs of 1000 μg/mL. The volatile oils of Piper aduncum and Piper marginatum reduced the viability of MDA‐MB231 cells.
Midiã R. Oliveira   +11 more
wiley   +1 more source

Novel Formula as Mosquito Larvicide

open access: yes, 2021
Background: Natural products derived from plants and secondary metabolites from microorganisms are promising in the discovery of synthetic analogs with improved efficacy, potency, and safety. Our study attempts to examine the effect of a new formula as a
Osama Awad   +4 more
core   +1 more source

Evaluation of pirimiphos-methyl (50% EC) against the immatures of Anopheles stephensi/An. culicifacies (malaria vectors) and Culex quinquefasciatus (vector of bancroftian filariasis) [PDF]

open access: yesJournal of Vector Borne Diseases, 2004
Background & objectives : In India, temephos and fenthion are used as larvicides in fresh andpolluted waters. Since use of same insecticide may precipitate resistant, as an alternative bioefficacyof pirimiphos-methyl—an organophosphorus insecticide was ...
M.A. Ansaria, P.K. Mittal, R.K. Razdan, R.C. Dhiman & A. Kumar
doaj  

Bioactivity of Carica papaya (Caricaceae) against Spodoptera frugiperda (Lepidoptera: Noctuidae)

open access: yesMolecules, 2011
The composition of a chloroform seed extract of C. papaya was determined by GC-MS. Nineteen compounds were identified, with oleic (45.97%), palmitic (24.1%) and stearic (8.52%) acids being the main components.
Norma Cecilia Cárdenas-Ortega   +4 more
doaj   +1 more source

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