Results 51 to 60 of about 30,644 (243)

A modeling study of the impact of treatment policies on the evolution of resistance in sea lice on salmon farms [PDF]

open access: yes, 2023
Salmonid aquaculture is an important source of nutritious food with more than 2 million tonnes of fish produced each year. In most salmon producing countries, sea lice represent a major barrier to the sustainability of salmonid aquaculture. This issue is
O'hare, Anthony   +5 more
core  

Molecular and genomic advances in breast cancer: A comprehensive review of predictive and therapeutic innovations

open access: yesPrecision Medical Sciences, EarlyView.
Breast cancer subtypes, estrogen receptor‐positive (ER+), HER2‐enriched, and TNBC, are defined by genomic and epigenetic signatures. Multi‐omics profiling, immunotherapy, liquid biopsy, and AI‐driven radiogenomics enable precision medicine. Tools like Oncotype DX and PAM50 support personalized care.
Samina Malik   +4 more
wiley   +1 more source

Detection of bacterial pathogens in clade E head lice collected from Niger’s refugees in Algeria

open access: yesParasites & Vectors, 2018
Background Head lice, Pediculus humanus capitis, are obligate blood-sucking parasites. Phylogenetically, they occur in five divergent mitochondrial clades (A, D, B, C and E), each having a particular geographical distribution.
Meriem Louni   +6 more
doaj   +1 more source

Evidence for an African cluster of human head and body lice with variable colors and interbreeding of lice between continents. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Human head lice and body lice have been classified based on phenotypic characteristics, including geographical source, ecotype (preferred egg laying site hair or clothes), shape and color.
Aurélie Veracx   +4 more
doaj   +1 more source

Reduced Infestation Levels of Lepeophtheirus salmonis in Atlantic Salmon (Salmo salar) following Immersion Exposure to Probiotic Aliivibrio spp.

open access: yesApplied Microbiology, 2023
Salmon lice (Lepeophtheirus salmonis) constitute a major challenge during the production of farmed Atlantic salmon in Norway. Preventive measures are considered to have a higher impact on sustainable control than lice treatment.
Marius Steen Dobloug   +6 more
doaj   +1 more source

Impact of Environmental Microparticles on Insect Olfaction

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Terrestrial insects underpin key ecosystem services, including pollination, herbivory regulation, decomposition, nutrient cycling, and disease control. These functions depend on chemical communication that guides insects to food, mates, hosts, shelters, and oviposition sites while helping them avoid threats.
Steve B. S. Baleba   +9 more
wiley   +1 more source

The effectiveness of hyposaline treatments against host-attached salmon lice [PDF]

open access: yes, 2019
Understanding how salinity affects marine parasites is vital to understanding their ecology and treatment, particularly for host-parasite systems that traverse marine and freshwater realms such as the globally important Atlantic salmon (Salmo salar ...
Ditria, Ellen   +4 more
core   +1 more source

Inventory of lice of mammals and farmyard chicken in North-eastern Algeria [PDF]

open access: yesVeterinary World, 2018
Background and Aim: Lice are permanent ectoparasites, extremely specific to their hosts. Their great importance in veterinary medicine remain significant, they can cause their direct pathogenic actions like irritability, dermatitis, anemia, decreased ...
Mohamed Nadir Meguini   +4 more
doaj   +1 more source

Co‐phylogeny and biogeography of the myrmecophilous beetle Paussus favieri (Carabidae, Paussinae) and its host ant Pheidole pallidula (Hymenoptera, Myrmicinae)

open access: yesInsect Science, EarlyView.
Strict patterns of co‐divergence have rarely been documented other than among organisms and their symbionts. In this paper, using a molecular approach, we inferr the population‐level phylogenies of a Mediterranean ant species Pheidole pallidula and its nest parasite, the obligate myrmecophilous beetle Paussus favieri. We then investigate the role of co‐
Davide Bergamaschi   +2 more
wiley   +1 more source

Comparative tests of ectoparasite species richness in seabirds [PDF]

open access: yes, 2007
Background: The diversity of parasites attacking a host varies substantially among different host species. Understanding the factors that explain these patterns of parasite diversity is critical to identifying the ecological principles underlying ...
Joseph Hughes   +5 more
core   +1 more source

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