Results 91 to 100 of about 16,145 (189)
Main Findings• Excess dairy-origin calves are increasingly being sold into the beef supply chain, rather thanbeing slaughtered at a young age. Calves are sold from the dairy farm of origin to dedicated calfrearing enterprises or to calf procurement companies who distribute calves to farms• We interviewed dairy farmers (calf producers), calf rearers and
Haskell, MJ, Bell, DJ, Duthie, C-A
openaire +1 more source
Adding probiotics to calf milk significantly improved growth, resulting in higher final body weight and daily weight gain compared to the control group. Probiotics, particularly Bacillus subtilis, enhanced fecal consistency scores, nutrient digestibility, and skeletal development.
Mostafa Hosseinabadi +5 more
wiley +1 more source
This study aims to determine the economic impacts of the major agents causing diarrhoea in newborn calves using Monte Carlo simulation and decision tree analysis. According to the study results, the cost per animal was $13.7 for healthy calves without diarrhoea.
Mehmet Küçükoflaz +7 more
wiley +1 more source
The objective of this study was to evaluate the influence of gestation length, season at calving (autumn-winter vs. spring-summer) and calf sex on birth weight and incidence of retained placenta (RP) in crossbred lactating dairy cows.
Estevão Vieira Rezende +3 more
doaj
Bovine Alphaherpesvirus 1 (BoHV‐1) and Bovine respiratory syncytial virus (BRSV) are major drivers of respiratory disease in cattle. (A) To target both pathogens, two chimeric antigens—membrane‐linked and secreted—combining BoHV‐1 glycoprotein D and BRSV fusion glycoprotein were designed and expressed using recombinant BoHV‐4‐based vectors.
Antonino Di Lorenzo +7 more
wiley +1 more source
In two‐choice laboratory bioassays, food‐deprived and CO2‐stimulated stable flies were offered paired landing platforms that were baited or not (control) with conspecific flies. The presence of conspecifics prompted the attraction and landing of foraging stable flies.
Emmanuel Hung +4 more
wiley +1 more source
Divergent Perceptions of Dairy Farmers on the Role of Grazing in Animal Welfare and Production
ABSTRACT The modernization of dairy production, characterized by a transition to freestall barns with automatic milking systems and increasing herd sizes, has resulted in a decline in cattle grazing. The once‐traditional practice of summer grazing in Northern Europe has become a contentious topic, with the industry and public holding divergent views ...
I. Herzon +8 more
wiley +1 more source
Comparative analysis of microRNAs in bovine colostrum and neonatal calf blood
Abstract BACKGROUND MicroRNAs (miRNAs) are short non‐coding RNAs that participate in a wide range of biological processes. MiRNAs are present in high concentrations in colostrum, and these may be potentially transferred to newborn calves being fed colostrum.
Do T Hue +7 more
wiley +1 more source
The effects of restricted nursing (RN) and the administration of a bovine appeasing substance (BAS) on days −8 and 0 in relation to weaning were evaluated. Both strategies were effective in improving the growth performance of beef calves. Regarding welfare, BAS ‐especially on day 0‐ was more effective than RN.
Denise E. Mussalafo +8 more
wiley +1 more source
Good Handling Practices Have Positive Impacts on Dairy Calf Welfare
The objective was to evaluate the effects of good handling practices on dairy calf welfare. Forty-eight crossbred dairy calves were assigned to two treatments: conventional handling (CH): calves kept in individual pens, fed milk replacer in buckets ...
Lívia C. M. Silva-Antunes +3 more
doaj +1 more source

