Results 31 to 40 of about 30,644 (243)

Epidemiological and therapeutic studies on sheep lice in Sayint district, South Wollo Zone, Northeast Ethiopia

Frontiers in Veterinary Science, 2022
An epidemiological (cross-sectional) and therapeutic (randomized controlled field trial) study was conducted on sheep lice in Sayint district, South Wollo, Northeast Ethiopia.
Simegn Legesse, Mussie Hailemelekot, Habtamu Tamrat, Yeshwas F. Alemu   +3 more
doaj   +1 more source

Confidence in assessing the effectiveness of bath treatments for the control of sea lice on Norwegian salmon farms [PDF]

, 2012
The salmon louse Lepeophtheirus salmonis is the most important ectoparasite of farmed salmonids in the Northern hemisphere, having a major economic and ecological impact on the sustainability of this sector of the aquaculture industry. To a large extent,
Revie, Crawford W., Revie, Crawford, Jimenez, Daniel F., Heuch, Peter A, Gettinby, George   +4 more
core   +1 more source

PROSPECTIVE EVALUATION OF MEDIUM-TERM OUTCOMES OF PATIENTS UNDERGOING HYSTEROSCOPIC UTERINE SEPTUM RESECTION

International Journal of Health Services Research and Policy, 2021
Objectives: To retrospectively and prospectively investigate the pregnancy outcomes after hysteroscopy (H/S) for septum resection in patients detected to have a uterine septum after presenting with a history of recurrent pregnancy loss (RPL), diagnosis ...
Gülten Çirkin Tekeş
doaj   +1 more source

First report of reduced sensitivity towards hydrogen peroxide found in the salmon louse Lepeophtheirus salmonis in Norway

Aquaculture Reports, 2015
Reduced sensitivity towards chemotherapeutants in the salmon louse Lepeophtheirus salmonis (Krøyer) is an increasing problem for the fish farming industry.
Kari Olli Helgesen, Harriet Romstad, Stian Mørch Aaen, Tor Einar Horsberg   +3 more
doaj   +1 more source

On the origin of Halipeurus heraldicus on Round Island petrels: cophylogenetic relationships between petrels and their chewing lice [PDF]

, 2010
Lice phylogenetic relationships have often been used to elucidate host relationships and vice versa. In this study, we investigate the louse genus Halipeurus which parasitizes bird hosts in the families Procellariidae, Hydrobatidae and Pelecanoididae ...
Hammer, S., Palma, R.L., Hughes, J., Brown, R., Bugoni, L.   +4 more
core   +1 more source

Factors associated with changing efficacy of emamectin benzoate against infestations of Lepeophtheirus salmonison Scottish salmon farms [PDF]

, 2008
The availability and use of medicines to control infestations of sea lice on Atlantic salmon, Salmosalar L., farms in Scotland has changed considerably in the last decade (Lees, Gettinby & Revie 2008b).
Lees, F., C W Revie, M Baillie, Baillie, M., G Gettinby, Revie, C.W., F Lees, Gettinby, G.   +7 more
core   +1 more source

Caligus rogercresseyi acetylcholinesterase types and variants: a potential marker for organophosphate resistance

Parasites & Vectors, 2018
Background Control of the sea louse Caligus rogercresseyi in the Chilean salmonid industry is reliant on chemical treatments. Azamethiphos was introduced in 2013, although other organophosphates were previously used.
Celia Agusti-Ridaura, Michael Dondrup, Tor E. Horsberg, Jong S. Leong, Ben F. Koop, Sandra Bravo, Julio Mendoza, Kiranpreet Kaur   +7 more
doaj   +1 more source

A highly efficacious pediculicide based on dimeticone: randomized observer blinded comparative trial. [PDF]

, 2008
BACKGROUND: Infestation with the human head louse (Pediculus humanus capitis) occurs worldwide. Existing treatment options are limited, and reports of resistance to commonly used pediculicides have been increasing.
Heukelbach, Jorg, Feldmeier, Hermann, Jorg Heukelbach, Liana Ariza, Fabíola A Oliveira, Pilger Daniel, Heukelbach Jorg, Oliveira Fabíola A, Daniel Pilger, Oliveira, Fabiola A., Ariza Liana, Ariza, Liana, Khakban Adak, Adak Khakban, Pilger, Daniel, Oliveira, Fabíola A, Hermann Feldmeier, Khakban, Adak, Feldmeier Hermann   +18 more
core   +1 more source

Phenylalanine Hydroxylase RNAi Knockdown Negatively Affects Larval Development, Molting and Swimming Performance of Salmon Lice

Frontiers in Marine Science, 2020
Phenylalanine hydroxylase (PAH) is a crucial enzyme involved in tyrosine biosynthesis, having roles in neurological and physiological processes. The purpose of PAH has received little attention in crustaceans despite extensive investigations in other ...
Prashanna Guragain, Prashanna Guragain, Bjørnar Sporsheim, Astrid Skjesol, Anna Solvang Båtnes, Yngvar Olsen, Atle M. Bones, Atle M. Bones, Per Winge, Per Winge   +9 more
doaj   +1 more source

Odorant receptor-based discovery of natural repellents of human lice [PDF]

, 2015
The body louse, Pediculus humanus humanus, is an obligate blood-feeding ectoparasite and an important insect vector that mediates the transmission of diseases to humans.

core   +1 more source