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Table 1 Composition of MST.

From: Small-scale analysis of exopolysaccharides from Streptococcus thermophilus grown in a semi-defined medium

Component

Amount per litre*

Lactose

50 g

K2HPO4

2.5 g (5.0 without pH control)

KH2PO4

2.5 g (5.0 without pH control)

Casamino Acids (Difco)

5 g

MgSO4* 7H2O

0.25 g

L-Alanine

0.06 g

L-Serine

0.20 g

L-Tryptophan

0.03 g

L-Aspargine

0.20 g

L-Cysteine

0.17 g

Reduced glutathione

0.01 g

Uracil

0.06 g

Adenine

0.03 g

Guanine

0.03 g

Biotin

0.1 mg

Pyridoxal-HCl

2.1 mg

Folic acid

0.1 mg

Riboflavin

1.0 mg

Nicotinic acid

1.0 mg

Thiamine-HCl

1.0 mg

Ca-Pantothenate

0.95 mg

p-Aminobenzioic acid

0.1 mg

MnCl2* 2H2O

0.1 mg

CoCl2* 6H2O

0.03 mg

CuSO4* 5H2O

0.03 mg

Na2MoO4* H2O

0.04 mg

CaCl2* 2H2O

0.45 mg

FeSO4* 7H2O

0.3 mg

H3BO3

0.1 mg

KI

0.01 mg

  1. * The values have not been corrected for the composition of casamino acids, but only represents the amounts added of the individual ingredients.
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BMC Microbiology

ISSN: 1471-2180

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