Results 41 to 50 of about 42,063 (170)

Growth and carcass performance of bull calves born from Hereford, Simmental and Charolais cows sired by Charolais bulls

open access: yesCzech Journal of Animal Science, 2009
The analysis comprised purebred Charolais bull calves (CH) and crossbred bull calves born from Hereford (CH × HE) and Simmental (CH × SI) cows. Body weights and daily gains were measured in subsequent periods of the experiment and the post-slaughter ...
H. Kamieniecki   +6 more
doaj   +1 more source

Ruminant pestiviruses

open access: yesBritish Veterinary Journal, 1995
The ruminant pestiviruses, bovine virus diarrhoea virus (BVDV) and border disease virus (BDV) are highly successful and important pathogens which infect ruminant species worldwide. Although the serological relationships among ruminant pestiviruses require further clarification, there is growing evidence for two antigenic groups, one of which ...
Nettleton, P.F., Entrican, G.
openaire   +2 more sources

Rumination Syndrome [PDF]

open access: yesMayo Clinic Proceedings, 1997
Rumination is a syndrome characterized by repetitive regurgitation of small amounts of food from the stomach. The food is then partially or completely rechewed, reswallowed, or expelled. This syndrome is relatively common in infants and mentally challenged persons, but it also occurs in adults with normal intelligence.
A, Malcolm   +3 more
openaire   +2 more sources

Phenazine biosynthesis-like domain-containing protein (PBLD) and Cedrelone promote antiviral immune response by activating NF-ĸB

open access: yesNature Communications
Phenazine biosynthesis-like domain-containing protein (PBLD) and Cedrelone have been identified as tumor suppressors. However, their roles in virus infection remain unclear.
Peili Hou   +14 more
doaj   +1 more source

Accuracy and precision in DM intake prediction models for lactating dairy cows

open access: yesAnimal
Predicting the daily DM intake (DMI) of lactating dairy cows is an essential criterion for formulating diets according to requirements, which limits the application of safety margins in economically and environmentally sensitive nutrients, such as energy,
N. Mehaba   +4 more
doaj   +1 more source

Feeding colostrum and transition milk facilitates digestive tract functionality recovery from feed restriction and fasting of dairy calves

open access: yesJournal of Dairy Science, 2023
: The objective of this study was to evaluate the digestive tract recovery and metabolism of feeding either bovine colostrum (BC), transition milk (TM), or milk replacer (MR) after an episode of feed restriction and fasting (FRF) in dairy calves.
M. Tortadès   +5 more
doaj   +1 more source

Sec8: a novel positive regulator of RIG-I in anti-RNA viral defense

open access: yesCell Death and Disease
Sec8, an exocyst complex subunit, is pivotal in facilitating the docking of exocytic vesicles to fusion sites on the plasma membrane. However, its involvement in the antiviral innate immune response and virus replication remains unclear.
Lin Wang   +8 more
doaj   +1 more source

Les sécrétions digestives et leur régulation chez le jeune veau préruminant

open access: yesINRAE Productions Animales, 1994
Après la présentation de l’importance des sécrétions digestives pour transformer les aliments en nutriments absorbables et assimilables par l’organisme, les principes généraux de la régulation de leur synthèse et de leur libération sont décrits en ...
P. GUILLOTEAU   +3 more
doaj   +1 more source

Stocking density adjustment optimises grazing and limits soil ingestion of beef-on-dairy heifers

open access: yesItalian Journal of Animal Science
Grazing conditions that optimise herbage utilisation, together with reduced involuntary soil ingestion by livestock, may improve profitability and lower risks for animal health and food safety. Here, we assessed herbage consumption and selection and soil
Sylvain Lerch   +5 more
doaj   +1 more source

Induction of the Unfolded Protein Response during Bovine Alphaherpesvirus 1 Infection

open access: yesViruses, 2020
Bovine herpesvirus 1 (BoHV-1) is an alphaherpesvirus that causes great economic losses in the cattle industry. Herpesvirus infection generally induces endoplasmic reticulum (ER) stress, and the unfolded protein response (UPR) in infected cells.
Song Wang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy