Feedlot cattle
Use of metaphylactic protocols based on the risk to develop bovine respiratory diseases in feedlot cattle
... of feedlot cattle with a known sanitary history, occurrence of pulmonary lesions at slaughter, and the possible participation of Mannheimia haemolytica, Histophilus somni, Bovine alphaherpesvirus 1 (BoHV-1) ...
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Duodenal histology and carcass quality of feedlot cattle supplemented with calcium butyrate and Bacillus subtilis
... ABSTRACT. The experiment was carried out at the Comigo Technology Center, in Rio Verde, State of Goiás, Brazil, with the objective of evaluating the effects of supplementation with calcium butyrate, as a growth promoting ...
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Proportions of sugarcane and babassu mesocarp bran in diets for feedlot cattle
... in feedlot animals fed diets with a lower proportion of sugarcane can be explained by their higher energy content (Table ...of feedlot cattle slaughtered at similar body ...
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Facial paralysis and vestibular syndrome in feedlot cattle in Argentina
... in feedlot cattle in ...VIII. Feedlot is a practice of growing diffusion in our country and this is a first report of outbreaks of facial paralysis and vestibular disease associated with space ...
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Performance, carcass characteristics and gain cost of feedlot cattle fed a high level of concentrate and different feed additives
... acidosis risks in cattle and sheep fed high-grain diets (Shu et al., 1999; Gill et al., 2000), Ikemori et al. (1992) and Lee et al. (2002) showed the potential of the immunization technique to favor the protection ...
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Impact of ivermectin-resistant gastrointestinal nematodes in feedlot cattle in Argentina
... In the northeast of Argentina, Cooperia spp. and Hae- monchus spp. are the most prevalent parasites in faecal cul- tures of animals younger than 1 year old (Fiel et al. 1994), data which coincide with the genus found in ...
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Animal performance, feeding behaviour and carcass traits of feedlot cattle diet fed with agro-industrial by-product as fat source
... of cattle with increase of cottonseed levels; or Gunn, Weaver, Lemenager, Gerrard, Claeys, and Lake (2009), who found a reduction in gain of Angus cattle fed with distillery waste and soybean ...
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Digestion and energy value of macerated sudangrass hay used in growing-fi nishing diets for feedlot cattle
... However, maceration applica- tions have also been developed to enhance site and extent of digestion of low-moisture, low-quality forages such rice ( Oryza sativa ) straw (Plascencia [r] ...
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Carcass characteristics and meat evaluation of Nelore cattle subjected to different antioxidant treatments
... Several factors are involved in the low productivity of the pasture-based cattle production system in the Brazilian Midwest. Intoxication of animals consuming this forage is frequently observed due to saponins. ...
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Feedlot performance, feeding behavior and rumen morphometrics of
... tionists generally determine feeding frequency by con- sidering the number of animals and pens to feed, and the number and capacity of the mixers and equipment available in order to explore maximum performance and reduce ...
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Fifty years in the blink of an eye: a retrospective study of ocular and periocular lesions in domestic animals
... A survey was undertaken aiming to obtain an overview of ocular and periocular lesions diagnosed in domestic mammals over a period of 50 years in a veterinary pathology diag- nostic laboratory in the Central Region of the ...
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Reactivation of latent bovine herpesvirus type 5 in cattle with
... affected cattle respond to thiamin treatment, but the treatment was not efficient in the subsequent cases, which after histologic examination con- firmed to be caused by ...affected cattle, and probably ...
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TICK MIDGUT MOLECULES WITH A ROLE IN BABESIA ACQUISITION
... its presence in the SGs and saliva is presumably related to a mechanism to avoid vertebrate host defense responses (Jaworski et al., 1995; Ferreira et al., 2004; Antunes et al., 2015) and may lack the anti-thrombotic and ...
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The taxonomic and phylogenetic relationships of Trypanosoma vivax from South America and Africa
... The ribosomal sequences of the SSU, 5.8S and ITS (ITS1 and ITS2) genes of T. vivax isolates determined in this study were aligned with sequences from several other trypanosome species using the BioEdit program followed ...
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Artificial infestation of Boophilus microplus in beef cattle heifers of four
... The cattle tick Boophilus microplus is an external parasite present in tropical and subtropical areas of Amer- ica, Africa, Asia and Australia (Leal et ...affecting cattle production and performance be- ...
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Reduction of minerals in feedlot diets of Nellore cattle: impacts on intake, performance, and nutrient requirements; and prediction of chemical rib section composition by dual energy x-ray absorptiometry in Zebu cattle
... The first step to determining the nutritional requirements for the growth of cattle is to measure their body composition (BR-CORTE, 2010), and this can be done using direct or indirect methods. A direct method ...
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Productive performance, composition and carcass yield of lambs treated with zeranol
... Feedlot performance and carcass characteristics of feeder lambs implanted and re-implanted with zeranol implants.[r] ...
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New approaches toward anti-Rhipicephalus (Boophilus) microplus tick vaccine
... (DA SILVA VAZ Jr. et al., 1996). This finding opened the way to use proteins from other tick organs as targets for vaccines, and not just proteins from the digestive tract. Immunization of bovines with native (DA SILVA ...
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Outbreak of neonatal diarrhea caused by multiple genotypes of rotavirus A in a beef calves herd
... Calf diarrhea causes substantial economic losses to beef cattle production worldwide. It is a complex multifactorial pathological condition influenced by infectious, nutritional and environmental factors. The ...
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Febre catarral maligna em bovinos na Paraíba.
... one cattle was affected, and in one, 2 out of 6 cattle were ...Four cattle died after a clinical manifestation period of 5-8 days, another was euthanized after 40 days, and another ...affected ...
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