!"#$%&'()&'"*+$&+,'%&"'-$+./"01&'/$++
2$%+30)*&$%+(10&'/.$%4++*"1/$00$%+)33-"(,$%5+*"1/$00$%+2"**.$%+
670/)'*+80.#'*+
96:;+<+=>?6+
!"#$%#"&'()#*&+$',-'*".+/01-0"23'
@ ;$'00$1-$+("#3-.,$*%'"*+2$%+30)*&$%+(10&'/.$%+)(&1$00$%+
@ !"#$%&'()&'"*4+1*$+$A3.-'$*($+./"01&'/$+%1-+0$+0"*B+&$-#$+
@ C-(,'&$(&1-$+301%+("#3)(&$+@ D$-&$+2$+0)+2'%3$-%'"*+@ C1B#$*&)&'"*+2$+0)+&)'00$+2$%+E-1'&%+@ F+
45-26+.+2)/'."$75","6&%#+/'-//"1&(/'8',-'*".+/01-0"29',+/'/:2*$".+/'*+'*".+/01-0"2'
45-26+.+2)'*+'7&1'-*-7)-0;'-#'1"#$/'*+',-'*".+/01-0"2<'
<'-//"1&(/'8'#2+'5&/)"&$+'*(."6$-75&%#+<'
Scénarios de domestication
=2+'5&/)"&$+'$(7()(+9'+>+.7,+'*+/'6$-.&2(+/'
Maize Sauwi millet
Knot - root foxtail
African rice Pearl Millet Sorghum Guinea millet Fonio millets
Einkorn wheat Emmer/durum wheat Bread wheat Barley Oats Rye
Asian rice Job’s tear
Common millet Foxtail millet
Sugarcane Tef Finger millet
Abyssinian oat Mango
( Bromus mango )
Barnyard millet
Browntop millet Yellow foxtail millet Little millet Kodo millet Sawa millet Raishan
- 6000
- 2000 - 8000
- 6000
- 6000
=2+'5&/)"&$+'$(7()(+9'+>+.7,+'*+/'6$-.&2(+/'
! Evolution convergente
?#+/0"2/'-@"$*(+/'*-2/'A$1-*'BC!DE'
@ :/"01&'"*+2$+0)+2'/$-%'&.+B.*.&'G1$+H D$-&$+$&+-$*"1/$00$#$*&+2$+0)+2'/$-%'&.+H 6(.*)-'"%+2$+2"#$%&'()&'"*+
@ 6.0$(&'"*+)1+("1-%+2"#$%&'()&'"*+H 92$*&'I'()&'"*+2$%+BJ*$%+2$+2"#$%&'()&'"*+H ="K&+2$+0)+2"#$%&'()&'"*+
@ C33-"(,$%+("#3)-)&'/$%+H L-)'&%+2$+/'$+$&+3-"($%%1%+2$+2"#$%&'()&'"*+H :/"01&'"*+("*/$-B$*&$+
=2+'-77$"15+'*+'6(2".&%#+'*+/'7"7#,-0"2/'1".7-$-0F+/'
=2+'-77$"15+'*+'6(2".&%#+'*+/'7"7#,-0"2/'1".7-$-0F+/'
@ 6.G1$*M)B$+21+&-)*%(-'3&"#$+N+#)O"-'&)'-$+P+H ?.21(&'"*+2$+0)+("#30$A'&.+H C((J%+)1A+%.G1$*($%+("2)*&$%+H C((J%+)1A+*'/$)1A+2Q$A3-$%%'"*+RB-"%%'$-%S+
@ L-)*%(-'3&"#$+2$+-.E.-$*($+%'+*"*+2'%3"*'T0$+RUVUW6"0$A)S+
@ ;)33'*B+2$+-$)2%+6"0$A)+!+B.*"&73)B$+
Stratégie de séquençage
=2'-7+$G#'*+/'*"22(+/'
@ XYZ[YV+#'00'"*%+2$+-$)2%+R\A+YZZ3TS+[+'*2'/'21+
@ V+ZZZ+H+YZ+ZZZ+("*&'B%+$A30"'&)T0$%+[+$%3J($+@ ]1$0G1$%+#'00'$-%+^+2'_)'*$+2$+#'00'$-%+2$+6>D+RE"*(&'"*+21+3"07#"-3,'%#$+2$+0Q$%3J($S+
!"#$%& '&()*+,%-".& '&./"%.&
0/1&2()/3*/-&42)3*$5& 6&789& 9:;&<77&
`0.%+Ra)12-7+$&+)0b+\ZZcS+ \Y+ \Y+c\Z+
?'_+)%')&'G1$+R=)'($2"+$&+)0b+\ZZcS+ YYY+ VU+VUY+
d-'B,&+$&+)0b+R\ZZVS+ ccU+ \eZ+feg+
H+/'+/7I1+/'*#'7$"J+)'`)*)*$+ ;"*"("&+ D.-$**$+ )00"E+
D)0#'$-+ ;"*"("&+ D.-$**$+ )00"E+
9B*)#$+ ;"*"("&+ )**1$00$+ C00"E[(0"*)0+
:*B-)'*+ ;"*"("&+ )**1$00$+ )1&"E+
;'0+ ;"*"("&+ )**1$00$+ )00"E+
?'_+CE-'()'*+ ;"*"("&+ )**1$00$+ )1&"E+
6"-B,"+ ;"*"("&+ )**1$00$+ )1&"E+
h"*'"+ ;"*"("&+ )**1$00$+ )1&"E+
=)()"+ !'("&+ D.-$**$+ )00"E+
=)E.+ !'("&+ D.-$**$+ )00"E+
="&"*+ !'("&+ D.-$**$+ )1&"E+
i0'/'$-+ !'("&+ D.-$**$+ )00"E+
j1_$-*$+ !'("&+ D.-$**$+ )00"E+
:1()073&1%+ !'("&+ D.-$**$+ )00"E+
L"#)&$+ !'("&+ )**1$00$+ )1&"E+
@ ?$%3"*%)T0$%+%"1%<3-"O$&+H kb+!)/'25+6b+80.#'*5+>b+=,)*&-$&5+Cb+!$l"(,m"+
@ C(G1'%'&'"*+2$+2"**.$%+H 6b+6)*&"*'5+hb+;"-('00"5+C<;b+?'%&$--1('5+jb+6)1*.+
@ `'"<'*E"-#)&'G1$+H ;b+?1'_5+8b+6)-),5+k<hb+!1E)7)-25+6b+="*&-$-)%5+hb+6)T"&=b+6)1/)B$5+kbDb+`"1(,$&5+`b+>)T,"0_+F+
@ C*)07%$+2$%+2"**.$%+H `b+>)T,"0_5+=b+6)1/)B$5+hb+6)T"&5F+
@ D)-&$*)'-$%+.G1'3$%+