2079-3480 2079-3480 S2079-34802019000300299 Ecuador Ecuador 00 09 2019 00 09 2019 53 3 299 306

2016 17 6 6 1-5 2017 18 4 4 1-5 AOAC, G. W. 2016 20th ed. 2017 12 1 1 44-52 1937 160 268-82 2018 28 3 3 538-48 2015 30 29-35 2016 24 2 2 83-7 2017 8 2 2 201-10 2018 30 2016 90 1955 11 1 1 1-42 2018 100 FAO 2018 100 2014 48 4 4 359-64 2000 65 2 2 99-100 2018 29 2 2 375-87 1951 46 253 253 68-78 2014 100 2013 8 1 1 26-35 2015 20 3 3 4726-38 2011 45 3 3 349-50 1987 143-77 2017 2009 43 1 1 73-9 1967 50 50-5