TABLE 2.
Extracellular polysaccharide content in B. japonicum LP 3001 cultures in media with different N source concentrations at two ages
Culture age (days) | Culture medium | Mean polysaccharide (mg/mg of cell protein) ± SD
|
|
---|---|---|---|
EPS | CPS | ||
5 | GN0 | 4.51 ± 0.55 | 1.78 ± 0.04 |
GN0.1 | 3.13 ± 0.13 | 0.39 ± 0.05 | |
GN1 | 1.06 ± 0.17 | 0.62 ± 0.02 | |
14 | GN0 | 10.88 ± 0.86 | 4.55 ± 0.26 |
GN0.1 | 2.96 ± 0.06 | 3.12 ± 0.48 | |
GN1 | 0.57 ± 0.02 | 0.07 ± 0.01 |