The disinfection process does not take place at once but is a gradual operation in which the number of organisms killed in unit time is greater at the beginning and becomes less and less as the exposure period is increased. If the numbers of survivors in unit volume are plotted against time, the points fall […]
Dynamics of Disinfection Caused by Microorganisms | Microbiology
Article Shared by 
Methods Employed for the Evolution of Germicides | Organisms | Microbiology
Article Shared by
The method generally employed for the evaluation of germicides is to rate them according to their phenol coefficients. In addition to this, a number of newer methods have been proposed, which are designed to measure the toxicity of germicides for tissue as well as for the test bacteria. 1. Phenol-Coefficient Method: The phenol-coefficient test was […]
2 Modes of Cell Death: Cell Necrosis and Apoptosis | Microbiology
Article Shared by
Two principal modes of cell death are now recognized, namely necrosis and apoptosis. Both may follow cell injury but the nature of the two types of death are quite different. Mode # 1. Cell Necrosis: The changes in cells undergoing necrosis are essentially a continuation of those described above, in cell injury. However, they are, […]
This is a question and answer forum for students, teachers and general visitors for exchanging articles, answers and notes. Answer Now and help others.
Answer Now
Answer Now
Here's how it works:
- Anybody can ask a question
- Anybody can answer
- The best answers are voted up and rise to the top
Powered by WordPress. Designed by 