نتایج جستجو برای: veal
تعداد نتایج: 559 فیلتر نتایج به سال:
The study aimed at assessing the prevalence of poor rumen development, presence of rumen plaques, rumen papillae hyperkeratinization, and abomasal lesions in veal calves and to investigate risk factors for their occurrence at the farm level. Within a wide cross-sectional study, a sample of 170 veal farms representative of the European veal meat production systems was considered in the 3 major p...
Following the January 2006 European ban of antibiotics used as growth promoters in the veal calf industry, new feed additives are needed in order to maintain animal health and growth performance. As an alternative to in vivo experiments in the testing of such additives, an in vitro system modeling the intestinal ecosystem of the veal calf was developed. Stabilization of the main cultured microb...
This study was designed to compare the quality of veal produced from 'Tudanca×Charolais' cross (n=6) and Limousin (n=6) breeds when allowed to feed freely on mountain pastures and suckle naturally from birth to 7 months of age. After 80 days of age calves also had access to concentrate (maximum of 3 kg/day), while mothers did not. At slaughter, Limousin calves were heavier (P<0.01) and provided...
T h e high cost of milk proteins limits the profits of veal production. The situation is made worse by an increasing demand for beef. For this reason the rearing of calves for veal production is expected to decline to one-third within the next 10 years. One method of solving some of these problems would be the partial or total replacement of milk proteins with suitable substitutes. This course ...
Meat productions from sixteen local Portuguese cattle breeds represent high economic and cultural value for local populations. Among these, Minhota is one of the most important on meat aptitude located on the northwest of the country. This breed is used for high-quality meat. This study describes the influence of slaughter age, corresponding veal (6 months) and beef (9 months) and sex, reared i...
The prevalence of methicillin-resistant Staphylococcus aureus (MRSA) carriage in pig and veal calf farmers in the Netherlands is estimated at 25 to 35%. However, no information is available about MRSA carriage in humans after short-term occupational exposure to pigs or veal calves. This study examines the prevalence and duration of MRSA acquisition after short-term intensive exposure to pigs or...
The Calf Antibiotic and Sulfonamide Test (CAST), a microbial inhibition screening test, was developed for detecting antibiotics and sulfonamides in bob veal calf carcasses. The test uses Bacillus megaterium ATCC 9885 as the indicator organism and Mueller Hinton agar as the growth medium. Compared to Swab Test on Premises (STOP), developed in 1970, this screening test has higher sensitivity and ...
BACKGROUND Livestock-associated MRSA (MC398) has emerged and is related to an extensive reservoir in pigs and veal calves. Individuals with direct contact with these animals and their family members are known to have high MC398 carriage rates. Until now it was assumed that MC398 does not spread to individuals in the community without pig or veal calf exposure. To test this, we identified the pr...
Because veal lean color continues to be a primary factor that determines veal carcass value and is typically assessed by subjective means, it is important to explore objective methods for color assessment. Objective and subjective evaluations of veal flank and breast lean color were compared as predictors of longissimus lean color at 24 h postmortem. One hundred fifty special-fed Holstein veal ...
Intensive confinement of calves raised for veal has long raised pointed concerns regarding the animals’ welfare. Traditional production practices include individually isolating calves in narrow wooden stalls or pens, which severely restrict movement, feeding the animals an all-liquid diet deliberately low in iron, and prematurely weaning the animals. Stressful conditions lead to a high incidenc...
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