Sample code

Extract weight (mg)

Extract yield (%)1

KF content in the extract (µg/mg)

Collection in Valinhos (SP state)

SP-T1-JUL2009

29.5

11.8

0.12 ± 0.00

SP-T1-AUG2009

15.3

6.0

SP-T1-SEP2009

15.1

6.0

SP-T1-NOV2009

11.3

4.5

SP-T1-DEC2009

20.6

7.9

SP-T1-JAN2010

26.3

10.5

SP-T2-AUG2009

10.0

4.0

SP-T2-SEP2009

25.3

10.0

0.09 ± 0.01

SP-T2-NOV2009

25.7

10.3

0.12 ± 0.03

SP-T2-DEC2009

15.2

6.0

SP-T2-JAN2010

36.3

14.3

SP-T3-AUG2009

27.2

10.9

0.10 ± 0.01

SP-T3-SEP2009

21.3

8.4

SP-T3-NOV2009

30.8

12.2

ND

SP-T3-DEC2009

16.1

6.4

ND

SP-T3-JAN2010

36.0

14.0

SP-T3-FEB2010

42.7

16.9

Collection in Rio de Janeiro (RJ state)

RJ-SEP2009

45.9

18.4

0.21 ± 0.02

RJ-NOV2009

44.7

17.8

0.22 ± 0.00

RJ-DEC2009

54.1

21.1

0.57 ± 0.05

RJ-JAN2010

44.6

17.4

0.32 ± 0.00

RJ-MAR2010

42.2

16.4

0.24 ± 0.01

RJ-FEB2011

30.0

12.0

0.59 ± 0.04

RJ-MAR2011

45.0

18.0

1.04 ± 0.01