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CARACTERIZAÇÃO DO MECANISMO FOTOSSINTÉTICO E

CARACTERIZAÇÃO DO MECANISMO FOTOSSINTÉTICO E

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54<br />

1.2<br />

1.0<br />

y = -5E-05x2 + 0.014x + 0.1297<br />

R 2 = 0.9193<br />

p < 0.0001<br />

4000<br />

3000<br />

y = 1.3292x - 42.526<br />

R 2 = 0.9607<br />

p < 0.0001<br />

Artemisinina<br />

(% na MS)<br />

0.8<br />

0.6<br />

MS de folhas<br />

(kg ha -1 )<br />

2000<br />

1000<br />

0.4<br />

0<br />

0.2<br />

20 40 60 80 100 120 140 160 180<br />

-1000<br />

20 40 60 80 100 120 140 160 180<br />

40<br />

30<br />

y = 0.2262x - 7.6664<br />

R 2 = 0.9604<br />

p < 0.0001<br />

20000<br />

15000<br />

y = 0.8283x2 - 50.871x + 817.64<br />

R 2 = 0.9436<br />

p < 0.0001<br />

Artemisinina<br />

(kg ha -1 )<br />

20<br />

10<br />

MS de talos<br />

(kg ha -1 )<br />

10000<br />

5000<br />

0<br />

0<br />

-10<br />

20 40 60 80 100 120 140 160 180<br />

-5000<br />

20 40 60 80 100 120 140 160 180<br />

2.0<br />

1.8<br />

1.6<br />

y = 0.0001x2 - 0.0276x + 2.0416<br />

R 2 = 0,8739<br />

p < 0.0001<br />

25000<br />

20000<br />

y = 0.0497x2 - 3.0523x + 49.059<br />

R 2 = 0.9436<br />

p < 0.0001<br />

Razão<br />

folha/talo<br />

1.4<br />

1.2<br />

1.0<br />

0.8<br />

0.6<br />

MS total<br />

(kg ha -1 )<br />

15000<br />

10000<br />

5000<br />

0.4<br />

0.2<br />

0<br />

0.0<br />

20 40 60 80 100 120 140 160 180<br />

20 40 60 80 100 120 140 160 180<br />

Dias após o transplante - DAT<br />

Figura 22. Rendimento da fitomassa seca e artemisinina, razão folha/caule e teor de<br />

artemisinina do acesso CPQBA 2/39x1V de A. annua em função de diferentes datas de<br />

plantio: 23/09/2000 (165 DAT) ; 20/11/2000 (111 DAT); 16/01/2001 (63 DAT); 07/02/2001<br />

(41 DAT); 05/03/2001 (28 DAT); 10/07/2001 (31 DAT).

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