Results 21 to 30 of about 1,438 (159)

Eradication of Lice in Cattle

open access: yesActa Veterinaria Scandinavica, 2001
The purpose of this field study was to develop and evaluate eradication as a strategy to control lice in cattle. Thirty-three herds of cattle were selected and observed during a period of two and a half years.
Grønstøl H, Nafstad O
doaj   +1 more source

Use of scanning electron microscopy to confirm the identity of lice infesting communally grazed goat herds

open access: yesOnderstepoort Journal of Veterinary Research, 2004
Lice have been described on goats in commercial farming systems in South Africa but not from flocks on communal grazing. During a longitudinal survey on the causes of goat kid mortality, conducted in Jericho district, North West Province, lice were ...
P.J. Sebei   +3 more
doaj   +1 more source

Projected economic losses due to vector and vector-borne parasitic diseases in livestock of India and its significance in implementing the concept of integrated practices for vector management [PDF]

open access: yesVeterinary World, 2018
Broadly, species of arthropods infesting livestock are grouped into flies (biting and non-biting), fleas, lice (biting and sucking), ticks (soft and hard), and mites (burrowing, non-burrowing, and follicular). Among which, biting and non-biting flies and
B. W. Narladkar
doaj   +1 more source

Incidence and morphological study of lice infested chicken (Gallus gallus domesticus) in Nineveh governorate, Iraq [PDF]

open access: yesIraqi Journal of Veterinary Sciences
Lice were the most common Ectoparasites in birds, especially chickens that stay in their life cycle from eggs to the adult same bird, causing poor chicken health. The current study was conducted to detect lice infestation in 130 backyard chickens in some
Nadia H. mohammed   +2 more
doaj   +1 more source

Invisible Itches: Insect and Non-Insect Causes

open access: yesEDIS, 2000
This document explores the various causes of itching and irritation, emphasizing that not all are due to insect bites. It identifies four main sources: obscure biting arthropods, personal-use products, environmental factors, and health-related ...
M.F. Potter, P.G. Koehler
doaj   +3 more sources

The Presence of Acinetobacter baumannii DNA on the Skin of Homeless People and Its Relationship With Body Lice Infestation. Preliminary Results

open access: yesFrontiers in Cellular and Infection Microbiology, 2019
The presence of Acinetobacter baumannii was demonstrated in body lice, however, little is known about the mechanism of natural lice infection. In 2013 and 2014, cross-sectional one-day studies were therefore performed within two Marseille homeless ...
Tran Duc Anh Ly   +26 more
doaj   +1 more source

Survey of Management Practices and Farmers’ Perceptions of Diseases on Organic Dairy Cattle Farms in California

open access: yesAnimals, 2022
In 2019, California accounted for approximately 40% of organic products in the US, and dairy products and milk were the top organic commodity in the state. The objective of this study was to describe organic dairy cattle farmers’ management practices and
Sejin Cheong   +7 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

Bloodsucking Insects

open access: yesEDIS, 1997
This document provides an overview of bloodsucking insects in Florida, detailing their physical characteristics, behaviors, and habitats. It covers mosquitoes, flies, lice, and true bugs, highlighting species such as the Asian tiger mosquito, stable fly,
P.G. Koehler, J.L. Castner
doaj   +1 more source

Effects of Vector Density on Blood Parasite Spread and Health Consequences for Avian Hosts: An Experimental Epidemiology Blueprint

open access: yesIntegrative Zoology, EarlyView.
In an experimental epidemiology setup, groups of pigeons were exposed to different numbers of infective malaria vectors. Vector number explained the speed of transmission, the final prevalence, and changes in host behavior. ABSTRACT Vector density plays a critical role in the transmission dynamics of vector‐borne diseases and thus in their health and ...
Nayden Chakarov   +3 more
wiley   +1 more source

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