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Table 1 Composition of the culture media used in the present study (g/L)

From: Mussel processing wastewater: a low-cost substrate for the production of astaxanthin by Xanthophyllomyces dendrorhous

 

YPD

YCM

MS

PSM

PSMS

TSMS

Glucose

20.00

50

50

20/40/80/100

Total sugars

100

100

100

20/40/80/100

Soluble starch

5.00

Bactopeptone

20.00

Yeast extract

10.00

2.50

10.00

10.00

10.00

10.00

Malt extract

2.50

(NH4)2SO4

5.00

5.00

5.00

5.00

KH2PO4

1.00

2.00

2.00

2.00

2.00

MgSO4

0.50

1.00

1.00

1.00

K2HPO4

0.40

0.40

0.40

0.40

CaCl2

0.35

0.20

0.20

0.20

ZnSO4

0.03

0.03

0.03

FeNH4(SO4)2

0.01

0.01

0.01

CuSO4

0.002

0.002

0.002

NH4Cl

2.00

Vitamin premix (% v/v)

5

5

5

C/N ratio

6.33

10.6

35.7

35.3

35.5

12.0/20.5/33.7/38.1

  1. The vitamin premix contains 2 g/L inositol, 1 g/L pyridoxine, 0.2 g/L calcium pantothenate, 40 mg/L thiamine and 2 mg/L biotin
  2. YPD yeast peptone dextrose, YCM yeast complet medium, MS mussel supplemented medium, PSM partially saccharified mussel medium, PSMS partially saccharified mussel supplemented medium, TSMS totally saccharified mussel supplemented medium