Results 31 to 40 of about 89,818 (310)
Gastrointestinal helminths in calves and cows in an organic milk production system [PDF]
The main aim of this study was to determine the distribution of populations of gastrointestinal helminths in lactating crossbred cows and calves during the grazing season in an organic milk production system.
Amarante AFT +19 more
core +3 more sources
Ruminant parasites are found in all parts of the world, including the tropical and subtropical regions. Mazandaran province (northern Iran) is one of the areas prone to the activity of gastrointestinal parasites in ruminants.
Nasrollah Vahedi Nouri +2 more
doaj +1 more source
Contextualization: The antiparasitic resistance caused by the indiscriminate use of anthelmintic drugs for the control of gastrointestinal parasites in production animals and pets, has become one of the biggest problems in animal health. For this reason,
Lina Maria Vargas Borda +5 more
doaj +1 more source
A stochastic model to investigate the effects of control strategies on calves exposed to Ostertagia ostertagi [PDF]
Predicting the effectiveness of parasite control strategies requires accounting for the responses of individual hosts and the epidemiology of parasite supra- and infra-populations.
Berk, Zoe +3 more
core +2 more sources
Mucosal immunity against parasitic gastrointestinal nematodes [PDF]
The last two decades witnessed significant advances in the efforts of immunoparasitologists to elucidate the nature and role of the host mucosal defence mechanisms against intestinal nematode parasites. Aided by recent advances in basic immunology and biotechnology with the concomitant development of well defined laboratory models of infection ...
D N, Onah, Y, Nawa
openaire +2 more sources
Raccoons are host to diverse gastrointestinal parasites, but little is known about the ecology of these parasites in terms of their interactions with each other during coinfections, their interactions with host physiology and environmental factors, and ...
Liana F. Wait +6 more
doaj +1 more source
Implementation of an extended ZINB model in the study of low levels of natural gastrointestinal nematode infections in adult sheep [PDF]
Background: In this study, two traits related with resistance to gastrointestinal nematodes (GIN) were measured in 529 adult sheep: faecal egg count (FEC) and activity of immunoglobulin A in plasma (IgA).
Arranz, J.J. +6 more
core +2 more sources
Gastrointestinal parasites are important pathogens affecting animals, some of them are of medical and veterinary concern. Although the dynamic of parasitic infections is a complex phenomenon that has been studied under experimental conditions, it shows ...
Victor Fernando Santana Lima +7 more
doaj +1 more source
Prevalence of Swine Gastrointestinal Parasites in Nyagatare District, Rwanda
While pig farming has been growing rapidly in Rwanda, its potential contribution to the prevalence of zoonotic infections is not well known. Pig production is usually affected by gastrointestinal parasites, some of which are zoonotic and can threaten ...
M. Tumusiime +4 more
doaj +1 more source
Background: Gastrointestinal (GIT) parasites can reduce poultry productivity by negatively affecting the birds' health and altering specific blood values.
Nagia A. S. Abdalsalam +2 more
doaj +1 more source

