# 767: ERYTHROMICROBIUM AND ROSEOCOCCUS MEDIUM


## Main sol. 767

0.3	g	NH4Cl	
0.3	g	K2HPO4	
0.5	g	MgSO4 x 7 H2O	
0.05	g	CaCl2 x 2 H2O	
0.3	g	KCl	
1	g	Na-acetate	
1	g	Yeast extract	
1	g	Bacto peptone	
1	ml	**Trace element solution SL-6**	
20	µg	Vitamin B12	
1000	ml	Distilled water	

1. Final pH 7.5-7.8
2. Add vitamin B12 from a filter sterilsed stock solution.


## Trace element solution SL-6

0.1	g	ZnSO4 x 7 H2O	
0.03	g	MnCl2 x 4 H2O	
0.3	g	H3BO3	
0.2	g	CoCl2 x 6 H2O	
0.01	g	CuCl2 x 2 H2O	
0.02	g	NiCl2 x 6 H2O	
0.03	g	Na2MoO4 x 2 H2O	
1000	ml	Distilled water