2079-3480 2079-3480 S2079-34802019000400395 Ecuador Cuba Cuba 00 12 2019 00 12 2019 53 4 395 402

AOAC 2016 20th Ed 2009 1th Ed 182 2012 2nd Ed 272 2008 283 1-4 1-4 29-35 2010 17 3 3 125-30 2014 426-427 105-11 2012 43 3 3 447-57 2011 44 1 1 75-85 2005 8 8-15 2006 34 3 3 344-63 2008 14 6 6 533-43 2010 303 1-4 1-4 28-33 2016 454 66-71 2018 495 919-31 2015 10 1980 109 192 2014 422-423 1-7 2016 51 1 1 61-7 2011 43 3 3 361-70 2004 1ra edición 201 2016 37 3 3 287-95 2016 44 4 4 835-44 1963 6 2010 23 4 4 591-605 NRC. National Research Council 2011 392 1959 281-95 1989 83 3-4 3-4 319-30 2017 52 1 1 131-41 2015 44 8 8 269-75 2005 32 3-4 3-4 379-401 2015 43 3 3 526-33 2002 8 121-31 2013 481-8 2015 17 1 1 5-29 2012 First edition 2006 258 1-4 1-4 396-403 2012 358-359 116-21 2012 350-353 147-53 2013 392 142-7 2012 364-365 252-8