Here is a list of some bacteria which causes diseases in man. Also learn about its prevention and control. 1. Salmonella Typhosa: Rods, 0.6 to 0.7 by 2 μ, occurring singly, in pairs, and occasionally in short chains. Motile by means of peritrichous flagella; sometimes non-motile. Gram-negative. Disease Produced – The cause of typhoid fever in man. An acute infectious [...]
Chemical inhibitors are widely used to prevent the spread of disease-causing microorganisms and to preclude the growth of microbes that would cause spoilage of foods or bio-deterioration of industrial products. Such chemicals that kill microorganisms or prevent the growth of microorganisms are called antimicrobial agents. There are many different types of antimicrobial agents employed for the control of microbial growth. [...]
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, of course, more profound and [...]