Showing posts from September, 2021
The growth results into synthesis of new cellular material. Therefore, it results into the increase in cell mass. Hence, methods used to determine cell mass can be useful to measure the growth. Further, every cell possesses a specific amount of ce…
Electronic count by coulter counter This is a highly sophisticated technique for counting bacterial cells present in the culture. The method is named so after its Inventor. The electronic device consists of tube having small orifice of about 10aua3…
Air is the mixture of gases that makes up the Earth's atmosphere. It is a mixture of about - 78% Nitrogen, - 21% Oxygen, - 0.9% Argon, - 0.04% Carbon dioxide and very small amounts of other gases. Air also contains the variable amount …
Sampling Methods for Microbiological Examination of Air Microorganisms in air cause a problem of contamination in food industries, milk processing plants, industrial processes, pathological and research laboratories and mainly in operation theatres. …
