نتایج جستجو برای: goat herds

تعداد نتایج: 19444  

Journal: :Acta Veterinaria Scandinavica 2001
E Rautiainen J Oravainen JV Virolainen V Tuovinen

The objectives of this study were to 1) screen all sow herds in a region for M. hyopneumoniae, 2) to effectuate an eradication programme in all those herds which were shown to be infected with M. hyopneumoniae, and 3) to follow the success of the screening and the eradication programmes. The ultimate goal was to eradicate M. hyopneumoniae from all member herds of a cooperative slaughterhouse (1...

Journal: :Veterinary journal 2013
Simon C Archer Finola Mc Coy Wendela Wapenaar Martin J Green

The aims of this study were to describe associations of time of year, and herd size with cow somatic cell count (SCC) for Irish, English, and Welsh dairy herds. Random samples of 497 and 493 Irish herds, and two samples of 200 English and Welsh (UK) herds were selected. Random effects models for the natural logarithm of individual cow test day SCC were developed using data from herds in one sub...

Journal: :Geospatial health 2014
Simon Nusinovici Thierry Hoch Stefan Widgren Alain Joly Ann Lindberg François Beaudeau

Q fever in dairy cattle herds occurs mainly after inhalation of contaminated aerosols generated from excreta by shedder animals. Propagation of Coxiella burnetii, the cause of the disease between ruminant herds could result from transmission between neighbouring herds and/or the introduction of infected shedder animals in healthy herds. The objective of this study were (i) to describe the spati...

2009
M Good T Clegg H Sheridan D Yearsely T O'Brien J Egan P Mullowney

A simple random survey was conducted in Ireland during 2005 to estimate the ELISA-prevalence of paratuberculosis, commonly called Johne's disease (JD), in the cattle population. Serum samples were collected from all 20,322 females/breeding bulls over 12 months-of-age in 639 herds. All samples were tested using a commercially available absorbed ELISA. The overall prevalence of infected herds, ba...

Journal: : 2023

This study was carried out to examine the growth and survival characteristics between birth weaning (90th day) in kids born 2020-2022, within scope of "National Sheep Breeding Improvement Project under Farm Conditions" villages districts Adana. A total 15200 Hair goat kids’ data were used study. After birth, kid’s weight, sex, date recorded, on 90th day, weights determined. All sucked their mot...

Journal: :Veterinary research 2005
Pauline Ezanno Gerdien van Schaik Maarten F Weber Johan A P Heesterbeek

Certification-and-monitoring programs for paratuberculosis are based on repetitive herd testing to establish a herd's health status. The available tests have poor sensitivity. Infected but undetected herds may remain among certified "paratuberculosis-free" herds. The objective was to determine if truly free herds acquire a certified status and keep it over time when infected but undetected herd...

2016
Stella A. Atim Chrisostom Ayebazibwe Frank N. Mwiine Joseph Erume Robert Tweyongyere

Background: Contagious Caprine Pleuropneumonia (CCPP) is a devastating disease of goats caused by Mycoplasma capricolum subsp. Capripneumoniae (Mccp). The disease was first confirmed in Uganda in 1995 in Karamoja region. Contagious Caprine Pleuropneumonia negatively impacts on goats’ productivity but its extent and magnitude among the local communities in Uganda remain unknown. A cross sectiona...

Journal: :Journal of research in veterinary medicine 2021

The basic objective of the dairy goat farmers is to produce healthy and fertile animals at appropriate age, with maximum genetic expression long productive duration. Longevity an important economical parameter in breeding program goats. There are various factors which directly influence production longevity newborns such as age birth, season, herds flock breed. present study aimed effect parity...

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