A culture media is a special medium used in microbiological laboratories to grow different kinds of microorganisms. A growth or a culture medium is composed Estimated Reading Time: 10 mins. PREPARATION OF MEDIA I. OBJECTIVES • To become familiar with the necessary nutritional and environmental factors for culturing microorganisms in the laboratory. • To understand the decontamination or sterilization process using an autoclave. • To learn the procedures used in preparing media needed for culturing microorganisms. II. Towhid A M. CULTURE MEDIA CULTURE METHODS fCulture Media: A liquid or gelatinous substance containing nutrients in which microorganisms, cells, or tissues are cultivated for scientific purposes. History The original media used by Louis Pasteur – urine or meat broth Solid media were first introduced by Robert Koch incorporating gelatin Estimated Reading Time: 9 mins.
ROUTINE LABORATORY MEDIA. These are classified into six types: (1) Basal media, (2) Enriched media, (3) Selective media, (4) Indicator media, (5) Transport media, and (6) Storage media. 1. BASAL MEDIA. Basal media are those that may be used for growth (culture) of bacteria that do not need enrichment of the media. Examples. Towhid A M. CULTURE MEDIA CULTURE METHODS fCulture Media: A liquid or gelatinous substance containing nutrients in which microorganisms, cells, or tissues are cultivated for scientific purposes. History The original media used by Louis Pasteur – urine or meat broth Solid media were first introduced by Robert Koch incorporating gelatin. A culture media is a special medium used in microbiological laboratories to grow different kinds of microorganisms. A growth or a culture medium is composed of different nutrients that are essential for microbial growth.
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