Antibiotic feed additives and livestock production
نویسندگان
چکیده
منابع مشابه
Use of 'natural' products as alternatives to antibiotic feed additives in ruminant production.
The banning in 2006 of the use of antibiotics as animal growth promoters in the European Union has increased demand from producers for alternative feed additives that can be used to improve animal production. This review gives an overview of the most common non-antibiotic feed additives already being used or that could potentially be used in ruminant nutrition. Probiotics, dicarboxylic acids, e...
متن کاملFeed additives.
Feed additives used to supplement dairy rations can increase daily feed cost from 2 to 65 per animal. The economic response (benefit to cost ratio) varies from $2.00 to $12.00 for each dollar invested in a specific additive. Knowledgeable dairy veterinarians must understand the role of each additive, when it will be beneficial, inclusion level, strategies and limitations associated with an addi...
متن کاملMetabolism and Nutrition: Feed Additives
A study was conducted to determine the clinical effects of 2% ractopamine hydrochloride (RAC) Type A Medicated Article on growth performance in tom finishing turkeys (576, Nicholas, Large White) during 3 different age periods: 15–17, 17–19, and 19–21 wks of age. After a one week acclimation period, turkey finisher toms were fed one of 2 treatments with and without RAC (4.6 g/ton) for the last 1...
متن کاملMetabolism and Nutrition–Feed Additives
379P Effect of lipid sources, lysophospholipids and organic acids addition on microbiology of jejunal digesta of broilers at starter phase. G. V. Polycarpo*1, S. R. L. Maganha1, F. S. Munin1, M. F. C. Burbarelli1, A. C. P. Carão1, P. A. P. Ribeiro1, C. E. B. Merseguel1, K. S. Andrade1, J. C. Dadalt1, S. Rodrigues2, J. A. D. Fávero2, R. L. M. Sousa1, V. C. Cruz-Polycarpo3, and R. Albuquerque1, 1...
متن کاملNonruminant Nutrition: Feed Additives
A total of 150 weanling pigs [(Landrace × Yorkshire) × Duroc, BW = 6.76 ± 0.61 kg] were used in a 42-d trial to investigate the effects of dietary Aviplus-S supplementation on growth performance, fecal score, fecal moisture, fecal pH, and blood profiles. Pigs were randomly assigned to 1 of 5 treatments according to BW. Dietary treatments were NC, basal diet (without antibiotics); PC, NC + 39 mg...
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ژورنال
عنوان ژورنال: Proceedings of the Nutrition Society
سال: 1987
ISSN: 0029-6651,1475-2719
DOI: 10.1079/pns19870056