Colony Morphology of Bacteria MARGIN COLOUR | ELEVATION | TEXTURE SHAPE Orange Raised Slimy, moist Curled Round Red or pink Umbonate Matte, brittle Punctiform Entire (smooth) Shiny, viscous Black Flat Rhizoid (root-like) Filamentous Dry, mucoid Brown Convex Undulate (wavy) Filamentous Tran slucent Opaque or white Pulvinate Iregular (Cushion- shaped) Lobate Iridescent (changes colour in Growth into Milky culture reflected Spindle Erose (serrated) medium light)
Control of Microbial Growth
It can be defined as the process to inhibit or prevent the growth of the population of microorganisms. It usually involves the use of physical and chemical agents to the growth of microorganisms. It is very important to control the growth of microorganisms, especially in the pharmaceutical and biotechnology industries, academic research, medical field, and food industry.
Sterilization
It is a method for the destruction of all forms of vegetative growth and endospores from a medium. In other words, sterilization can be defined as a method of killing every microbial organism such as bacteria, fungi, etc. present in an object or a medium. There are different strategies present to sterilize an object, like physical methods and chemical methods of microbial control.
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