上降文通大学 Shanghai Jiao Tong University Growth measurements How to count cell numbers in a population Direct count of microbial growth: ·Total cell count,总菌数记数法 ·Counting chambers记数器 ·Viable count活菌记数法 ·Plate counting平板记数 Indirect count of microbial growth:Turbidimetric measurement浊度记数法 ·Photometer分光计 No.3 Shanghai Jiao Tong UniversityNo.3 Shanghai Jiao Tong University Growth measurements How to count cell numbers in a population Direct count of microbial growth: • Total cell count总菌数记数法 • Counting chambers记数器 • Viable count活菌记数法 • Plate counting平板记数 Indirect count of microbial growth: Turbidimetric measurement浊度记数法 • Photometer分光计