【成份】 
1049 HORIKOSHI-I MEDIUM with 2%NaCl
Glucose	 10.0	g
Polypepton (Nihon Pharm. Co.)	 5.0	g
Yeast extract	 5.0	g
K2HPO4	 1.0	g
NaCl	20.0	g
MgSO4·7H2O	 0.2	g
Agar	 15.0	g
Distilled water	 900.0	ml
After autoclaving
aseptically add 100 ml of a sterile 10% Na2CO3 solution to the medium. Check final pH to be about 10.0.