0122-9354 0122-9354 S0122-93542017000300159 10.19052/mv.4399 Colombia Colombia Colombia 00 07 2017 00 07 2017 35 159 173

2013 12 2 2 1-15 2012 114 1 1 40-53 2013 32 2 2 461-71 2014 5 7 7 1441-51 2015 109 109 101-5 Porcicol 2013 2012 4 2 2 124-40 1993 2014 61 3 3 1-23 2005 1956 28 28 350-6 1951 193 1 1 265-75 Laboratorio Nacional de Referencia Animal 1981 2 25 25 1-15 2009 36 1 1 64-71 2004 USDA 2010 2012 49 1 1 311-25 2002 13 6 6 329-39 2002 2010 23 2 2 227-39 SAS Institute Inc 2004 1998 2013 54 2 2 315-24 2013 10 1 1 91-100 2015 62 2 2 40-56 2015 62 2 2 23-39 2011 28 5 5 974-9 2009 14 2 2 1723-35 2009 2013 44 1 1 43-9