PPT-Staining techniques , Biochemical reactions

amp Antibiotic susceptibility testing An introduction Dr Mohit Bhatia Assistant Professor Department of Microbiology AIIMS Rishikesh Staining techniques Smear preparation Smear 2 3 cm in size . HAEMATOXYLIN & EOSIN. . Supervised by : . Dr.Sherifa. . Prepared by: Reem Aldossari. Lama . Alabdi. H&E staining:. The best known and most widely used staining procedure, . hematoxylin. -eosin staining (H&E), uses . 2.2 Biochemical Reactions. What Are Chemical Reactions?. Process that changes some chemical substances to others. Reactant. – substance that starts chemical reaction. Product. – substance that forms as result of chemical reaction. Staining. Coloring organism with a dye. Microorganisms must be . FIXED. to microscopic slide first. Kills microbe. Attaches organism to the slide. Preserves various parts with minimal distortion. Steps to fix:. Zahoor Ahmed. B.S MLT 06. Introduction. Histological technique deals with the preparation of tissue for microscopic examination. . The aim of good histological technique to preserve microscopic anatomy of tissue. . L3.2 Competitive Binding Add 2 to 6 Postgraduate Member . to access benefits. . that will assist you in your career. Join Today. JOIN. NOW. Biochemical Society. Postgraduate Membership. Open to anyone who has gained their first degree and is studying for a postgraduate qualification in the molecular biosciences. Undergraduate Member . to access benefits. . that will assist you in your career.. Join Today. JOIN. NOW. BIOCHEMICAL . SOCIETY. Undergraduate Membership. For anyone studying for a first degree in a subject related to the molecular biosciences . as a . Full Member . to . access benefits. . that will assist you in your career. .. Join Today. JOIN. NOW. BIOCHEMICAL . SOCIETY. Full Membership offers you... Open to anyone with an interest in molecular . benefits . that will assist you in your career. Early Career Membership. Postgraduate Membership. Undergraduate Membership. Full Membership. Associate Membership. Join Today. Over . £100,000 . is awarded to Biochemical Society members each year to assist with travel to conferences that benefit their career. 2.2 Biochemical Reactions. Learning Objectives for section 2.2:. Describe chemical reactions. State the role of energy in chemical reactions. Explain the importance of enzymes to living organisms.. The element chlorine is a greenish poison. . 83 Lesson 3: Enzyme Regulation of Biochemical Reactions What is a biological catalyst? This super - fast train can obviously reach great speeds. And there's a lot of technology that helps this train This. procedure is called . so,when. certain bacteria or some of their . structures could not be stained or seen or being differential with other bacteria cells when using the ordinary . staining,such. Fixatives used in histopathology. 2. Staining. Differential staining. Gram’s staining. Vital staining. Trypan. blue- dead cells take up the stain . i.e. stain positively and live cells . Exclude the stain or stain negatively. enzymes. . . The . substance converted by an enzyme is called a . substrate. , and a substance resulting from the conversion of the substrate is called the . product. . . The . enzyme is not consumed during the reaction catalyzed by it, so one enzyme molecule is involved in the conversion of many substrate molecules .