Results 31 to 40 of about 381,331 (227)

Effect of colostrum on the acute-phase response in neonatal dairy calves

open access: yesJournal of Dairy Science, 2022
: The core part of the mammal innate immune system is the acute-phase response (APR), during which acute-phase proteins (APP) are synthesized. Colostrum contains immunomodulating factors such as proinflammatory cytokines and APP in large quantities.
Kristel Peetsalu   +5 more
doaj   +1 more source

Why Do So Many Calves Die on Modern Dairy Farms and What Can We Do about Calf Welfare in the Future?

open access: yesAnimals, 2013
Poor bovine neonatal survival rates are an international animal welfare issue. The key modifiable risk factors associated with such loss are age at first calving in primiparae, calf breed, gender and gestation length and calving management.
John F. Mee
doaj   +1 more source

Metagenomic analysis provides bases on individualized shift of colon microbiome affected by delaying colostrum feeding in neonatal calves

open access: yesFrontiers in Microbiology, 2022
This study investigated the effect of colostrum feeding time on the colon digesta microbiome of 2-day-old dairy calves using whole-genome-based metagenome sequencing, aiming to understand the dynamic changes of the colon microbiome when the colostrum ...
Yang Song   +9 more
doaj   +1 more source

Pericardial Mesothelioma in a Neonatal Calf

open access: yesJournal of Veterinary Medical Science, 2006
We encountered an extremely rare tumor, a pericardial mesothelioma, in a neonatal calf. The patient calf showed severe abdominal distention, and died immediately after birth. The thoracic cavity was contained a huge heart with a large amount of pericardial fluid.
TAKASU, Masaki   +9 more
openaire   +3 more sources

Milk Delivery in Tropically-Adapted Neonatal Beef Calves

open access: yesProceedings, 2020
Across beef breeding herds of northern Australia, poor pre-partum nutrition of cows is consistently associated with increased calf wastage between confirmed pregnancy and weaning.
Jarud Muller   +2 more
doaj   +1 more source

STUDIES ON NEONATAL CALF DIARRHEA IN KUWAIT [PDF]

open access: yesJournal of the Egyptian Society of Parasitology, 2023
causes significant economic losses due to morbidity, mortality, and therapy cost and decreasedrates of development in affected calves. Multiple enteric pathogens are known to cause this diseaseincluding viruses, bacteria and parasites.
QAIS MAJEED, MAHA ALAZEMI
doaj   +1 more source

SOME OF THE RISK FACTORS OF NILI-RAVI BUFFALO (BUBALUS BUBALIS) NEONATAL CALF MORTALITY IN PAKISTAN [PDF]

open access: yesPakistan Veterinary Journal, 2006
This study was carried out to investigate neonatal calf mortality (NCM) in 864 Nili-Ravi buffalo calves born during 1993-2000 at the Livestock Production Research Institute (LPRI), Bahadurnagar, Okara, Pakistan.
T. ZAMAN, A. KHAN AND M. Z. AKHTAR
doaj  

Age-dependent differences in the pathogenesis of bovine respiratory syncytial virus infections related to the development of natural immunocompetence [PDF]

open access: yes, 2010
The severity of respiratory syncytial virus (RSV) infections appears to differ with age in both humans and bovines. A primary RSV infection in naïve infants and in young calves runs a more severe course when they are 1–6 months old than in their first ...
Most, R.G., van der   +6 more
core   +1 more source

Incidences of Calf Diarrhea and the Associated Risk Factors in Ivory Coast (2015-2017)

open access: yesRevista de Ciências Agroveterinárias, 2020
Diarrhea is the most important disease of neonatal calves, and it results in the greatest economic losses. A longitudinal observational study was conducted from September 2015 to October 2017.
Jacques Danho Monney   +3 more
doaj   +1 more source

The Effect of Behavioural Indicators of Calf Discomfort Following Routine Procedures on Cow Maternal Care

open access: yesAnimals, 2020
Pain causes altered arousal and specific behaviours that are rare at other times (pain indicators). We examined whether beef cows (mean age 6 years) are sensitive to pain indicators in addition to arousal following ear tagging and rubber ring castration (
Simon P. Turner   +3 more
doaj   +1 more source

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