Quantitative measurement of Bacterial growth- Total and viable count | Microbiology | 3rd sem notes
Автор: Gyan Ki Gareebi
Загружено: 2021-06-19
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Quantitative measurement of Bacterial growth | Total and Viable count | Microbiology | 3rd semester B. pharmacy with notes
NOTES: https://drive.google.com/file/d/1NM4k...
Quantitative measurement of Bacterial Growth
--Growth in a biological system is an orderly increase in the quantity of cellular constituents and it depend on the ability of the cell to form new protoplasm from nutrients available in the environment.
-Microbial growth can be measured by
a) Determination of cell number
b) Determination of cell mass
c) Determination of cell activity
Determination of cell number
It includes measurement of-
a) Total Count with the methods_
i) Direct microscopic count or Breed method
ii) Counting chamber method / Haemocytometer method
iii) Proportional count method
iv) Electronic count method
b) Viable count with the methods:
i) Plate count technique
ii) Membrane filter count
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