Results 121 to 130 of about 155,256 (212)

A new mutation in the octopamine receptor associated with amitraz resistance in Varroa destructor

Pest Management Science, Volume 81, Issue 1, Page 308-315, January 2025.
A new mutation (F290L) in the octopamine β2 receptor of Varroa destructor mites from Spanish apiaries has been identified. The L290 allele frequency increased with repeated amitraz treatments. Mutant mites showed lower susceptibility to amitraz. Abstract BACKGROUND The acaricide amitraz is now used intensively in many regions to control the honey bee ...
Carmen Sara Hernández‐Rodríguez, Sara Moreno‐Martí, Kristina Emilova‐Kirilova, Joel González‐Cabrera   +3 more
wiley   +1 more source

Host and habitat shape ectoparasite diversity on Mastomys natalensis and Mastomys coucha (Muridae)

Parasitology
Mastomys natalensis and M. coucha are commensal rodent species endemic to Africa. A recent taxonomic revision within Mastomys leaves the parasite–host list of M. natalensis questionable and that of M. coucha incomplete. The current study aimed to develop
Alyssa J. Little, Conrad A. Matthee, Eddie A. Ueckermann, Ivan G. Horak, Cang Hui, Sonja Matthee   +5 more
doaj   +1 more source

Continuous release of oregano oil effectively and safely controls Varroa destructor infestations in honey bee colonies in a northern climate

Experimental & applied acarology, 2017
The ectoparasitic mite Varroa destructor is responsible for the death of millions of honey bee (Apis mellifera) colonies worldwide. Testing potential miticide compounds with different delivery methods that effectively control V.
Q. Sabahi, Hanan A. Gashout, P. Kelly, E. Guzman‐Novoa   +3 more
semanticscholar   +1 more source

Preliminary Survey of Ectoparasites Infesting Chickens (Gallus domesticus) in Four Areas of Sokoto Metropolis [PDF]

, 2012
A faunistical study was undertaken to determine the prevalence of ectoparasites of chickens in four areas of Sokoto metropolis, Nigeria, on 160 chickens raised under free-range system.
Anka, SA, Bala, AY, Shehu, H, Waziri, A
core   +2 more sources

Seasonal stability in parasite assemblages of the Brazilian flathead, Percophis brasiliensis (Perciformes: Percophidae): Predictable tools for stock identification [PDF]

, 2010
A comparison of the composition and structure of parasite communities of the Brazilian flathead, Percophis brasiliensis Quoy et Gaimard (Perciformes: Percophidae) among seasons during one year was carried out in the Argentine Sea.
Braicovich, Paola Elizabeth, Timi, Juan Tomas   +1 more
core   +2 more sources

Light and scanning electron microscopic studies of Myxobolus indica n. sp. and a report of three Myxozoan (Myxosporea: Bivalvulida) parasites of cultured ornamental goldfish, Carassius auratus L. for the first time in India

Aquaculture Reports, 2017
The ornamental fish industry is an economically viable sector in India which suffers from different ectoparasitic infestations, including the myxozoan parasites.
Mandira Saha, P.K. Bandyopadhyay
doaj   +1 more source

Ectoparasite infestations of sheep and goats

Eurasian Journal of Veterinary Sciences, 2012
Aim: To determine the prevalence and type of ectoparasites fauna in small ruminants in Western Shoa Zone, Central Ethiopia. Materials and Methods: Physical examination and laboratory investigations were employed in the 434 small ruminants (307 sheep, 127 goats).
Zeryehun, Tesfaheywet, Atomsa, Muluneh
openaire   +2 more sources

Laboratory Exploration of Several Potential Biocontrol Methods Against the Ambrosia Beetle, Euwallacea interjectus

Insects
The ambrosia beetle Euwallacea interjectus Blandford (Coleoptera: Curculionidae: Scolytinae) has recently emerged as a pest in Chinese poplar plantations, causing significant economic losses through damage to host trees in association with its ...
Jialin Liu, Nan Jiang, Haiming Gao, Shengchang Lai, Yang Zhou, Dejun Hao, Lulu Dai   +6 more
doaj   +1 more source

Out on a limb: novel morphology and position on appendages of two new genera and three new species of ectoparasitic isopods (Epicaridea: Dajidae) infesting isopod and decapod hosts [PDF]

, 2021
Jason D. Williams, Christopher B. Boyko
openalex   +3 more sources

Temporal and spatial variations in lice numbers on salmon farms in the Hardanger fjord 2004-06 [PDF]

, 2009
The long and narrow Hardanger fjord in western Norway has a high density of salmon farms and has had severe salmon lice, Lepeophtheirus salmonis, problems.
Bjørn, Bricknell, Bush, Finstad, Hahnenkamp, Heuch, Heuch, Heuch, Heuch, Jaworski, Johnson, Johnson, Johnson, Kålås, Lees, McLean, Olsen, Olsen, Otterå, Revie, Revie, Stone, Tucker, Tully   +23 more
core   +1 more source