Defined Medium for Rhodococcus spp 20124 and 20KY1

DEFINED MEDIUM FOR RHODOCOCCUS SPP. I24 AND KY1
(MEDIUM RARE)
(NH4)2SO4
MgSO4.7H2O
CaCl2.2H2O
MOPS*
A9 trace elements solution
Stock Solution A
1.0 M phosphate buffer
Glucose
1.4 g/l
1.0 g/l
0.015 g/l
1g/l
1.0 ml/l
1.0 ml/l
35.2 ml/l
40 g/l
Stock A (per liter of water):
NaMoO4.2H2O
2.0 g
FeNa.EDTA
5.0 g
filter sterilize; store at 4°C
A9 trace elements solution:
(per liter of water)
FeSO4.7H2O
0.5 g
ZnSO4.7H2O
0.4 g
MnSO4.H2O
0.02 g
H3BO3
0.015 g
NiCl2.6H2O
0.01 g
EDTA
0.25 g
CoCl2.6H2O
0.05 g
CuCl2.2H2O
0.005 g
filter sterilize; store at 4°C
1.0 M phosphate buffer:
(per liter of water)
K2HPO4
Kh2PO4
113 g
47 g
Note: Add (NH4)2SO4 , MgSO4.7H2O, CaCl2.2H2O and MOPS buffer to 863 ml of water and autoclave.
Then add sterile stock A, A9, 1M phosphate and 100 ml of 400g/l glucose solution.
*MOPS is optional
©P. LESSARD 2002, ALL
RIGHTS RESERVED