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Table 1 Composition of culture media for Streptococcus zooepidemicus (g l-1).

From: Hyaluronic acid production by Streptococcus zooepidemicus in marine by-products media from mussel processing wastewaters and tuna peptone viscera

Compounds

A

B

C

D

Glucose

50.0

50.0

-

-

Glycogen (from MPW)

-

-

50.0

50.0

Yeast extract

5.0

5.0

5.0

5.0

Tryptone

15.0

-

15.0

-

KH2PO4

2.0

2.0

2.0

2.0

K2HPO4

2.0

2.0

2.0

2.0

MgSO4.7H2O

0.5

0.5

0.5

0.5

(NH4)2SO4

0.5

0.5

0.5

0.5

Polystyrene (Mw = 990 kDa)

0.015

0.015

0.015

0.015

Tuna-peptone protein (Lowry)

-

8.0

-

8.0

  1. A: Complex medium (used as control).
  2. B: Medium formulated with glucose as carbohydrate-substrate and protein from tuna viscera wastes.
  3. C: Formulation containing commercial tryptone and mussel processing wastewaters (MPW).
  4. D: Medium with glycogen from MPW and peptone from viscera by-products of tuna.