KH2PO4 1g
MgSO4.7H2O 0.5g
Yeast Extract (酵母膏) 0.1g
Distilled Water (蒸馏水) 1000ml
Strip of filter paper 1ⅹ7 cm (滤纸条 1ⅹ7 厘米)
[Note]:Siddolve the above ingredients. Distribute the liqid medium into tubes (each tube contains 1ml of the broth). Autoclave at 121℃ for 30 minutes. Then put one or two sterilized strips of filter paper into a tube aseptically. (将上述溶液分配成溶液后分装入试管,每管1毫升,15磅灭菌30分钟。再将灭菌的滤纸条(1条或2条)投入试管中即好使用。)

