0 2 4 6

0

2 0 0

4 0 0

6 0 0

8 0 0

1 0 0 0

1 2 0 0

T im e ( d a y )

p r o te in c o n c e n t r a t io n ( u g /m l)

0

1 0

2 0

3 0

4 0

5 0

6 0

IA A c o n c e n t r a t io n ( m g /m l)

Pro

tein

con

cent

ratio

n (u

g/m

l)

IAA

con

cent

ratio

n (m

g/m

l)

0

10

20

30

40

50

60

pH 8pH 7pH 6

pH

IAA

(m

g/m

l)

0

10

20

30

40

50

60

40°C30°C20°C

IAA

(m

g/m

l)

Temperature