2477-8850 2477-8850 S2477-88502020000100022 10.29166/siembra.v7i2.2123 Ecuador Ecuador Cuba Cuba Cuba Cuba Cuba Cuba 00 12 2020 00 12 2020 7 2 22 31

1982 2007 90 8 8 3986-92 1980 2002 2018 2014 9 31-42 1980 2002 2006 NC 119 NC 119 2006 NC 448 NC 448 2000 NC 71 NC 71 1983 NC 78-11-03 NC 78-11-03 1984 NC 78-16 NC 78-16 1984 NC 78-17 NC 78-17 1984 NC 78-18 NC 78-18 1997 NC1609.64 NC1609.64 2003 NC-ISO2446 NC-ISO2446 2000 NRIAL 170 NRIAL 170 Panreac Química S.A. 1999 1991 220 39-42 2010 2010 Tetra Pak Processing Systems AB 2003 2017 37 3 3 1-12 2006