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Introduction of MacConkey agar MacConkey agar(MAC) uses for the culture of gram-negative bacteria and therefore Enterobacteriaceae belonging bacteria grow well on this medium and coliforms also enjoy this medium. MacConkey Agar is a modification of Neutral Red Bile Salt Agar developed by MacConkey. It was one of the earliest culture media for the cultivation and identification of enteric organisms from clinical specimens as well as food and water. It is a selective, differential, and indicator medium because of the...

Introduction of Molecular Laboratory The molecular laboratory has become a growing part of the clinical laboratory. It includes all tests and methods to identify a disease and understand the predisposition for a disease analyzing nucleic acid i.e. DNA or RNA of an organism. Rapid advances in molecular diagnostics enable basic research and result in practical diagnostic tests which reflects the importance of molecular laboratory. The basic application is to determine changes in sequence or expression levels...

Introduction Infectious Substance Transportation Infectious substance transportation is a complicated networking process in which we have to face to know the nature of infections substance and biological substance, dangerous goods transportation regulations e.g. Air International Civil Aviation Organization(ICAO) and International Air Transport Association (IATA), a working system coordinating with various parties and so on. An infectious substance is defined as a substance containing a viable microorganism, such as a bacterium, virus, rickettsia, parasite, or fungus, that is known or reasonably...