Cultivation method SPREAD PLATE METHOD 0.1ml Solid agar Bacteral colonies appear only on surface. Pour .1 10 POUR PLATE METHOD 1:10,000 dilution of bacterial culture in 1 ml of dilution added broth to melted agar Some colonies appear a Repeat previous step 3 times. After incubation,count colonies on each plate 78 colonies 83 colonies 81 colonies
Cultivation met h od
Cultivation method I mL 1 mL 10 >1000 colonies 871 colonies 菌液 9ml 9'mL 9ml 稀释 啼释讯 释液 稀释液 10-5 87 colonies 8 colonies 10-6
Cultivation met h od 10-3 10-4 10-5 10-6