1665-1456 1665-1456 S1665-14562020000300061 10.18633/biotecnia.v22i3.945 Mexico Mexico Mexico Mexico 00 00 2020 00 00 2020 22 3 61 72

2008 137 2 2 542-50 2010 67 502-12 1972 108 1-27 1992 1990 119 537-44 1955 16 45-78 1985 2004 29 8 8 23-32 1938 10 181-213 2001 59 197-242 1995 124 131−138 1999 56 1525-33 2018 97 1995 9 4 4 806-14 2011 2013 111 2008 33 1 1 74-80 DOF 1975 DOF 2010 2000 14 1 1 283-93 2003 4 25-64 1973 249 58 1976 74 531-44 2013 436 10-1 2004 Greenpeace East Asia 2015 2007 136 318-30 2010 72 2 2 165-78 1979 4th IUCN 2012 34 IUCN Red List of Threatened Species 2018 1916 37 85-6 2015 167 225-35 2007 86 2-3 2-3 136-42 2011 26 11 11 595-605 1994 92 555-68 2013 147 150-3 1994 1988 2001 15 131-40 2015 42 2000 57 3 3 669-76 1997 7 35-63 R Development Core Team 2015 2015 1997 95 620-8 2008 141 1139-48 2008 34 55-68 1992 2 95-110 2006 77 301-8 1978 1997 306 306 420 2010 35 2 2 136-9 2015 29 1-11 2016 107 496-503 2011 36 9 9 664-71 2014 71 1 1 1619-28