Results 131 to 140 of about 2,195,820 (255)

Indoor residual spraying of distinct insecticide formulations in a household‐scale micro‐mosaic format: Feasibility and effectiveness for malaria vector control in rural Zambia

Medical and Veterinary Entomology, EarlyView.
Densities of all Anopheles species were approximately comparable across all IRS regimes. No differences observed between treatment regimes regarding species composition of the Anopheles funestus group or An. gambiae complex. This operational pilot demonstrates the practical feasibility of IRS micro‐mosaics, despite the inherent increase in deployment ...
Dingani Chinula, Kenzo Mumba, Reuben Zulu, Ketty Ndhlovu, Deogratius R. Kavishe, Neil Philip Hobbs, Samson Kiware, Thomas Reed, Busiku Hamainza, Gerry F. Killeen   +9 more
wiley   +1 more source

Impact of multi-active ingredient long-lasting insecticidal nets for malaria vector control in sub-Saharan Africa: a systematic review and meta-analysis

Discover Public Health
Strong selective pressures on mosquitoes arise from an over-reliance on a narrow range of insecticides and the continuous increase in insecticide resistance.
Eze Frank Ahuekwe, Damilare Isaiah Taiwo
doaj   +1 more source

Detection of pyrethroid resistance in Anopheles mosquitos.

Bulletin of the World Health Organization, 1994
Although pyrethroid insecticides are a promising means of controlling Anopheles malaria vectors, there is a need to monitor for resistance. It has been proposed that the results of the WHO-recommended testing method, involving exposure to impregnated paper for 1 hour, might be misleading because of knockdown during this period, and that exposure to a ...
S M, Magesa, O, Aina, C F, Curtis
openaire   +1 more source

Schiff Base‐UiO66 Composite‐based Dispersive Micro Solid‐Phase Extraction of Pesticides From Fruit Juices Combined With Dispersive Liquid‐Liquid Microextraction Prior to Gas Chromatography‐Flame Ionisation Detection

Analytical Science Advances, Volume 7, Issue 2, December 2026.
ABSTRACT A dispersive micro solid‐phase extraction method was introduced using a Schiff base‐UiO66 nanocomposite as the adsorbent in the extraction of multi‐class pesticide residues in pear, cherry, grape, and apricot juices. The extraction procedure was hyphenated with a liquid‐phase microextraction procedure, providing a high preconcentration factor ...
Behnam Hosseininezhad, Mahdi Bomorovat, Mahboob Nemati, Mir Ali Farajzadeh, Ramin Atazadeh, Mohammad Reza Afshar Mogaddam   +5 more
wiley   +1 more source

Behavioural and insecticidal effects of organophosphate-, carbamate- and pyrethroid-treated mosquito nets against African malaria vectors.

, 2009
Three insecticides - the pyrethroid deltamethrin, the carbamate carbosulfan and the organophosphate chlorpyrifos-methyl - were tested on mosquito nets in experimental huts to determine their potential for introduction as malaria control measures.
Mwingira, V, V. MWINGIRA, J. MATOWO, R. C. MALIMA, Mosha, FW, C. MAXWELL, Maxwell, C, Matowo, J, I. LYIMO, Rowland, MW, Oxborough, RM, P. K. TUNGU, Magesa, SM, F. W. MOSHA, S. M. MAGESA, M. W. ROWLAND, Malima, RC, R. M. OXBOROUGH, Tungu, PK, Lyimo, I   +19 more
core   +1 more source

Garlic‐Derived Behavioural Deterrents: Diallyl Disulfide and TrpA1‐Mediated Suppression of Insect Reproduction

Modern Agriculture, Volume 4, Issue 2, December 2026.
Garlic‐derived diallyl disulfide acts as a behavioural deterrent that suppresses insect mating and oviposition through sensory pathways. The compound is detected through gustatory mechanisms involving the transient receptor potential A1 (TrpA1) channel and neural responses.
Sumit Singh, Shaoying Wu
wiley   +1 more source

Genomic Footprints of Selective Sweeps from Metabolic Resistance to Pyrethroids in African Malaria Vectors Are Driven by Scale up of Insecticide-Based Vector Control.

PLoS Genetics, 2017
Insecticide resistance in mosquito populations threatens recent successes in malaria prevention. Elucidating patterns of genetic structure in malaria vectors to predict the speed and direction of the spread of resistance is essential to get ahead of the '
Kayla G Barnes, Gareth D Weedall, Miranda Ndula, Helen Irving, Themba Mzihalowa, Janet Hemingway, Charles S Wondji   +6 more
doaj   +1 more source

Bayesian optimized color filter: A fast method for segmentation of plant phenotypes from 3D point cloud images

The Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Multispectral three‐dimensional (3D) imaging offers substantial potential for plant phenotyping, yet manual segmentation of plant organs remains a bottleneck in breeding programs. We developed a color‐based filtering workflow for faba bean (Vicia faba L.) point clouds that optimizes lower and upper thresholds of spectral indices and broadband ...
Lennart Scheer, Benjamin Wittkop, Andreas Stahl, Olaf Sass, Gregor Welna, Hanna Tietgen, Rod J. Snowdon   +6 more
wiley   +1 more source

Synergistic transition from type‐I‐like to type‐II‐like symptomology in a pyrethroid mixture and its impact on knockdown–mortality relationships in Musca domestica L

Pest Management Science, Volume 82, Issue 10, Page 9614-9627, October 2026.
In the present study, relationship between knockdown and mortality of insecticides was examined against the adult female housefly, Musca domestica. Type‐I pyrethroid insecticides showed a weak linkage, as early knocked down flies did not always result in mortality, while type‐II pyrethroids and organophosphates exhibited strong correlation between the ...
Junho Yoon, Jun‐Hyung Tak
wiley   +1 more source

An experimental hut evaluation of PermaNet(®) 3.0, a deltamethrin-piperonyl butoxide combination net, against pyrethroid-resistant Anopheles gambiae and Culex quinquefasciatus mosquitoes in southern Benin.

, 2010
PermaNet 3.0 is a long-lasting combination net with deltamethrin present on the sides and a mixture of deltamethrin and piperonyl butoxide (PBO), an oxidase synergist, on the top panel.
Mark Rowland, Rowland, Mark, Boko, Pelagie, Pigeon, Olivier, Abibatou Odjo, Olivier Pigeon, Alex Asidi, Martin Akogbeto, Odjo, Abibatou, Akogbeto, Martin, Pelagie Boko, Asidi, Alex, N'Guessan, Raphael, Raphael N’Guessan   +13 more
core   +1 more source