Results 81 to 90 of about 289,067 (244)

PRECONDITIONING BEEF CALVES: ARE EXPECTED PREMIUMS SUFFICIENT TO JUSTIFY THE PRACTICE? [PDF]

open access: yes
The concept of preconditioning calves has been around for a long time, yet adoption of the practice has been slow. Current trends in the beef industry likely will increase interest in preconditioning programs.
Dhuyvetter, Kevin C.
core   +1 more source

Enumeration, identification and characterisation of methanogens colonising pre-ruminant calves : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2007
Methane-producing archaea, methanogens, in ruminant animals are a major source of anthropogenic methane. With a global warming potential 23 times greater than carbon dioxide, methane has been targeted for reduction under the Kyoto protocol.
Evans, Paul Nicolas
core  

Rearing calves with cows: Nature works! [PDF]

open access: yes, 2006
One of the objectives of the research project "Cows with calves" ('Kalveren bij de Koe') is to develop a rearing method that gives the natural bond between mother cow and calf a function.
Langhout, Jos, Wageninaar, Jan-Paul
core  

Feeding Techniques To Increase Calf Growth In The First Two Months Of Life [PDF]

open access: yes, 2008
End of project reportData from Cornell University and the University of Illinois in the USA suggested that average daily liveweight gains of 900 to 1000 g/calf/day could be achieved from birth to weaning provided the calf milk replacer (CMR) is ...
Dawson, L.   +3 more
core  

Effect of age at weaning on the physiological stress response and temperament of two beef cattle breeds

open access: yesAnimal, 2009
The study was conducted to evaluate the effect of age at weaning and breed on the stress response of calves to weaning and their temperament. At calving, 14 Parda de Montaña calves and 14 Pirenaica calves were randomly assigned to either early weaning ...
M. Blanco, I. Casasús, J. Palacio
doaj  

Surveillance of Antimicrobial Resistance of Escherichia coli Isolates from Intestinal Contents of Dairy and Veal Calves in the Veneto Region, Northeaster Italy

open access: yesAnimals
This surveillance study aimed to estimate the proportion of antimicrobial resistant strains and antimicrobial resistance (AMR) profiles of E. coli isolates detected from the intestinal contents of veal and dairy calves in the Veneto Region, Northeaster ...
Laura Bortolami   +8 more
doaj   +1 more source

Antibody responses to a Cryptosporidium parvum rCP15/60 vaccine [PDF]

open access: yes, 2009
Cryptosporidium parvum is a zoonotic apicomplexa-protozoan pathogen that causes gastroenteritis and diarrhoea in mammals worldwide. The organism is transmitted by ingestion of oocysts, which are shed in faeces, and completes its lifecycle in a single ...
Alexandra J. Burton   +8 more
core   +1 more source

Shipping Healthy Calves

open access: yesEDIS, 1969
This document is VM106, one of a series of the Veterinary Medicine-Large Animal Clinical Sciences Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida.
openaire   +5 more sources

Impact of season on birth weight, growth, and average daily gain of conventionally raised Holstein heifers in the Midwestern United States

open access: yesJDS Communications
The objectives of this study were to determine the effects of season on calf birth weight, growth, and ADG of Holstein heifers. This retrospective analysis included data from July 2018 to February 2022 and included 216 calves from the University of ...
K.N. Brost, J.K. Drackley
doaj  

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