Results 111 to 120 of about 42,765 (277)

CALCULATION OF THE ACTIVITY OF AN URANIUM SAMPLE IRRADIATED BY THERMAL NEUTRONS FOR THE INITIAL ANALYSIS IN RADIOLOGICAL PROTECTION USING MONTE CARLO SIMULATION

open access: yesMomento, 2018
To carry out the analysis of radiological protection and degree of danger of a practice in a facility that uses ionizing radiation, an analysis is made from computational calculations, both of gamma and neutron radiation, which are those of greater reach
Andrés F. Porras
doaj   +1 more source

Discovery and Functional Annotation of Quantitative Trait Loci Affecting Resistance to Sea Lice in Atlantic Salmon

open access: yesbioRxiv, 2018
Sea lice (Caligus rogercresseyi) are ectoparasitic copepods which have a large negative economic and welfare impact in Atlantic salmon (Salmo salar) aquaculture, particularly in Chile. A multi-faceted prevention and control strategy is required to tackle
D. Robledo   +5 more
semanticscholar   +1 more source

Presenilin L166P Mutation, a Model of Familial Alzheimer's Disease, Leads to Early Onset Bone Loss

open access: yesComprehensive Physiology, Volume 16, Issue 1, February 2026.
Female‐specific bone loss in Alzheimer's disease mouse models: There is a significant alteration of bone phenotype during Alzheimer's disease. Using integrated imaging and biological assays, we observed changes in the bone microarchitecture, composition, and function in PSEN K1 and PSEN1/hAPP Tg+ mice, predominantly in the females. ABSTRACT Accelerated
Vidyani Suryadevara   +12 more
wiley   +1 more source

Connected networks of sea lice populations: dynamics and implications for control

open access: yesAquaculture Environment Interactions, 2015
In studies of the population dynamics of parasitic sea lice and the implications of outbreaks for salmon farms, several types of mathematical models have been implemented. Delay differential equation models describe the temporal dynamics of average adult
TP Adams, R Proud, KD Black
doaj   +1 more source

Practices to obtain lice counts at Norwegian salmon farms: status and possible implications for representativity

open access: yesAquaculture Environment Interactions, 2019
The Norwegian aquaculture industry faces several challenges. One such challenge is the prevalence of salmon lice, which adversely affect both wild and farmed salmon. At the core of the current regulatory regime are mandatory lice counts that are manually
T. Thorvaldsen, K. Frank, L. M. Sunde
semanticscholar   +1 more source

Building Off‐Paddock Infrastructure: Insights, Decisions and Lessons Learnt from Southern New Zealand Dairy Farmers

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 1, February 2026.
Many regions across New Zealand experience cold, wet winters with low pasture growth. Consequently, farmers often rely on winter forage crops to feed cows, resulting in challenges with animal welfare, environmental damage and operational difficulties. Despite the potential of off‐paddock facilities to overcome negative outcomes of crop wintering, only ...
Teresa M. Anderson   +4 more
wiley   +1 more source

A new symbiotic lineage related to Neisseria and Snodgrassella arises from the dynamic and diverse microbiomes in sucking lice

open access: yesbioRxiv, 2019
Phylogenetic diversity of symbiotic bacteria in sucking lice suggests that lice have experienced a complex history of symbiont acquisition, loss, and replacement during their evolution.
J. Říhová   +5 more
semanticscholar   +1 more source

Evaluation of a Model of Effective Thermal Conductivity in Soils by Power Averaging Partial Conductivities

open access: yesJournal of Plant Nutrition and Soil Science, Volume 189, Issue 1, Page 105-116, February 2026.
ABSTRACT Background Soil thermal conductivity is a key factor for the soil heat balance and is widely used in many fields of soil science. However, it is necessary to measure thermal conductivity of soils that have different porosities and degrees of saturation.
Claus Florian Stange, Ulrich Dehner
wiley   +1 more source

Bed bug preferences for host odor or aggregation odor are differentially modulated by physiological state in various odorscapes

open access: yesPest Management Science, Volume 82, Issue 2, Page 1426-1436, February 2026.
The bed bug olfactory system is highly tuned to two odor sources with dedicated odor information‐processing pathways that are modulated by the satiety–hunger state. Understanding the dynamic nature of switching odor preferences at different phases of blood digestion will contribute to the development of lures with host kairomones and aggregation ...
Ayako Wada‐Katsumata   +4 more
wiley   +1 more source

Control of Bovicola equi infestation in a herd of horses using an environmentally sustainable treatment protocol

open access: yesVeterinary Record Case Reports, Volume 14, Issue 1, February 2026.
Abstract In March 2024, a Slovenian warmblood gelding presented with severe pruritus and skin lesions throughout its head, neck and around the base of the tail. The owners had observed increased pruritus in multiple animals within the herd. After careful examination, Bovicola equi were found in all five horses, but not the pony.
Petra Bandelj   +2 more
wiley   +1 more source

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