Zobrazeno 1 - 10
of 80
pro vyhledávání: '"G. Bretschneider"'
Autor:
G Bretschneider, SE Pérez
Publikováno v:
Analecta Veterinaria, Vol 30, Iss 2 (2010)
Enterohemorrhagic E. coli (EHEC) strains constitute a subset of the verotoxigenic E. coli (VTEC) or Shiga toxin (Stx)-producing E. coli (STEC). Within this group, E. coli O157:H7 is the most well-known Stx-producing serotype. EHEC strains produce hem
Externí odkaz:
https://doaj.org/article/88c53763c00a42c58ee4f658e0ff1a8c
Publikováno v:
Archivos de medicina veterinaria v.47 n.1 2015
SciELO Chile
CONICYT Chile
instacron:CONICYT
Archivos de Medicina Veterinaria; Vol. 47 Núm. 1 (2015); 85-89
SciELO Chile
CONICYT Chile
instacron:CONICYT
Archivos de Medicina Veterinaria; Vol. 47 Núm. 1 (2015); 85-89
To facilitate the process of decision-making in selecting specific breeds for crossbreeding, this study aimed to determine the conformation traits of ¾ Holstein (HO) x ¼ Jersey (JE) crossbreds, relative to their pure HO contemporaries during the fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1842d4f4b9f2c3da326d10a2169781a
https://doi.org/10.4067/s0301-732x2015000100014
https://doi.org/10.4067/s0301-732x2015000100014
Autor:
G. Bretschneider, Terry J. Klopfenstein, Emil M. Berberov, Robert E. Peterson, Rodney A. Moxley, Sharon L. Clowser, Galen E. Erickson, David R. Smith
Publikováno v:
Foodborne Pathogens and Disease. 6:155-161
A large-scale clinical vaccine trial of commercially fed cattle was conducted to test the efficacy of a two-dose regimen of a vaccine product against type III secreted proteins of enterohemorrhagic Escherichia coli O157:H7 on the probability to detec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::128803ae18a83b0d97e9c389202a2e9a
https://doi.org/10.1089/fpd.2008.0136
https://doi.org/10.1089/fpd.2008.0136
Publikováno v:
Livestock Science. 114:135-149
Scientific literature on the use of antibiotic growth promoters (AGP) in beef cattle consuming forage-diets was reviewed. Database summarizes 136 comparisons between untreated and AGP-treated cattle from 48 bibliographic references. Performance data
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8bf7e956a7286f9b9e95c0a69c588e3
https://doi.org/10.1016/j.livsci.2007.12.017
https://doi.org/10.1016/j.livsci.2007.12.017
Publikováno v:
Veterinary Microbiology. 125:381-386
The importance of the Escherichia coli O157:H7 translocated intimin receptor (Tir) protein in intestinal colonization and the effect of infection with Tir(+) strains on protection against subsequent challenge was studied in adult beef cattle. Cattle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5415ccbbcadfb30b1831f67b0c6be6f9
https://doi.org/10.1016/j.vetmic.2007.06.009
https://doi.org/10.1016/j.vetmic.2007.06.009
Publikováno v:
Veterinary Immunology and Immunopathology. 118:229-238
Escherichia coli O157:H7 is an important food-borne pathogen and cause of hemorrhagic colitis and hemolytic uremic syndrome in humans. Cattle are an important reservoir of E. coli O157:H7, in which the organism colonizes the intestinal tract and is s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::84c2b9438b5904bb164bd78879258dbd
https://doi.org/10.1016/j.vetimm.2007.06.005
https://doi.org/10.1016/j.vetimm.2007.06.005
Publikováno v:
Animal Feed Science and Technology. 136:23-37
Changes in the ruminal environment of cattle supplemented with corn silage (CS) before alfalfa grazing, in relation to the occurrence of frothy bloat, were evaluated. Six ruminally fistulated heifers were used in a crossover design experiment for in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1186de07426077fd1d471b5096ccb15b
https://doi.org/10.1016/j.anifeedsci.2006.08.019
https://doi.org/10.1016/j.anifeedsci.2006.08.019
Publikováno v:
Archivos de medicina veterinaria v.47 n.2 2015
SciELO Chile
CONICYT Chile
instacron:CONICYT
Archivos de Medicina Veterinaria; Vol. 47 Núm. 2 (2015); 225-229
SciELO Chile
CONICYT Chile
instacron:CONICYT
Archivos de Medicina Veterinaria; Vol. 47 Núm. 2 (2015); 225-229
The aim of this study was to assess the impact of ensiling a total mixed ration (TMR) on chemical composition, fermentation and sensory characteristics. Whole-plant corn (WPC) was ensiled alone, as a control, or in combination with other available lo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4dd71e6e7e7ef88e9b3eb604ce99f271
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0301-732X2015000200015
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0301-732X2015000200015
Autor:
G. Bretschneider
Publikováno v:
Livestock Production Science. 97:89-100
Post-puberal castration of calves is a common management practice in beef production systems. The methods and the age at which castration is performed are considered stressful conditions. The effects of both variables on performance and stress respon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1214195287c35d1059adc84ecee5dd10
https://doi.org/10.1016/j.livprodsci.2005.04.006
https://doi.org/10.1016/j.livprodsci.2005.04.006
Publikováno v:
Archivos de medicina veterinaria v.46 n.3 2014
SciELO Chile
CONICYT Chile
instacron:CONICYT
Archivos de Medicina Veterinaria; Vol. 46 Núm. 3 (2014); 439-443
SciELO Chile
CONICYT Chile
instacron:CONICYT
Archivos de Medicina Veterinaria; Vol. 46 Núm. 3 (2014); 439-443
Scale is the most accurate means of measuring the actual body weight (BW) in developing heifers. However, when it is not available, indirect tools to estimate BW are needed. The objective of this study was to evaluate the distance between the left an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1f677eeb0f0beb41bfd6ca82e1eb26e
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0301-732X2014000300014
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0301-732X2014000300014