PRODUCTION Of NUTRIENT SOURCES FOR RHIZOBIUM

g/l
g/l
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0% 0.25% 0.5% 0.75% 1 0% 0.25% 0.5% 0.75%
Day 1 Day 2
0.0
0% 0.25% 0.5% 0.75% 10%
0.25% 0.5% 0.75%
Day 1 Day 2
Reducing sugars
Mannitol in cell lysate
Mannitol in cultured
medium
Figure 50. Effects of various CaCO 3 concentrations (0%, 0.25%, 0.5%, and 0.75%(w/v)) on the
production of (a) reducing sugars and (b) mannitol by yeast isolate KAY1 when cultured
in the medium containing 2% Khao-klong starch for 2 days at 30°C.
(a)
(b)
���