In this article we will discuss about:- 1. Meaning of Antimicrobial Action 2. Mechanisms of Antimicrobial Action 3. Effects on on Microbial Cells. Meaning of Antimicrobial Action: Microorganisms can be killed, eliminated or inhibited by a number of physical, chemical and other means. All these agents which act against the microbes are called ‘Antimicrobial agents'. Varieties of microorganisms differ greatly [...]
The following points highlight the top eight antiseptics which are used to destroy microorganisms. The antiseptics are: 1. Alcohols 2. Iodine 3. Phenolics and Related Compounds 4. Peroxides 5. Dyes 6. Heavy Metals 7. Quaternary Ammonium Compounds 8. Acids. Antiseptic # 1. Alcohols: Alcohols, such as isopropanol and ethanol, probably are the most widely used antiseptics. Alcohols are used to [...]
Two general types of immunity are recognized – natural immunity and acquired immunity. The word "immune" is derived from the Latin stem immuno, meaning safe, or free from. In its most general sense, the term implies a condition under which an individual is protected from disease. This does not mean, however, that one is immune to all diseases, but rather [...]