PDF-FASTIDIOUS GRAM-NEGATIVE RODS

Objectives After review of the Clinical Microbiology Study Manual and completion of the clinical rotation the Clinical Laboratory ScienceMedical Technology student will be able to 1 Define the t. A. Introduction – There are multiple criteria by which you can classify an organism. 1. Metabolic Activities (Carbon, Energy & Oxygen sources). A) Recall that microbes may vary in their carbon & energy sources. A. Introduction – There are multiple criteria by which you can classify an organism. 1. Metabolic Activities (Carbon, Energy & Oxygen sources). A) Recall that microbes may vary in their carbon & energy sources. Bacteria . One of our kingdoms. Bacteria. Bacteria are minute microscopic prokaryotes. They are unicellular organisms, which are usually identified by their specific activities, more than their general . Goals and Objectives:. Exercise 38: Cultural Characteristics . (Gelatin) . put on ice!!!. Exercise . 40: Hydrolytic and . Degradative. . Reactions. (Urea). Exercise 41: Multiple Test Media. (SIM). Physical differences & clinical . signifigance. . . Figure 4.8b. Gram- positive bacteria. Gram-negative bacteria. Figure 4.8a. Gram-Positive cell walls. Teichoic acids:. Lipoteichoic acid links to plasma membrane. By:. Lecturer Dr. . Thanaa. . Rasheed. Outline. Haemophilus. . influenzae. ,. . Bordetella. . pertussis. ,. . Legionella. . pneumophila. .. Important Properties. Diseases and Pathogenesis, . Laboratory Diagnosis. The Microbiology Laboratory. . Summary. By: Sunny Chen . Topic Overview. Potential bacterial candidates for this infectious scenario. Possible samples taken. Possible tests performed. Expected results for the potential bacterial candidates. . only grow in the absence of oxygen (O2). . Aerotolerant / . Microaerophilic. anaerobes. grow in reduced concentration of oxygen (~5% O2), but grow best under strict anaerobic conditions . 1 The slide is washed in water; excess water is removed using a blotting paper, dried in air and heat fixed before observing under microscope. Those bacteria that hold on to primary dye-iodine comple Acinetobacter calcoaceticus A. lwoffiand A. anitratusmostly occur as short coccobacilli in cultures. They resemble diplococci and may sometimes be mistaken for Neisseria(Gram stain). Actinobacillus ac ( . Enterobacteriaceae. ). By: Nader . Alaridah. MD, PhD. Enterobacteriaceae. , enteric bacteria. & . may also be called coliforms.. large, heterogeneous group of gram-negative rods whose natural habitat is the intestinal tract of humans and animals.. Enterobacteriaceae. family . By:. Asst. Prof. Dr. Shaima’a Al-. Salihy. Learning objectives:. After this . lec. . You must be able to:. Describe microscopic morphology and cultural biochemical characteristics of each member in this family.. Gram Positive. Gram Negative. Gram-Positive bacteria. Gram-Negative bacteria. Cell Wall. A single-layered, smooth cell wall.  A double-layered, wavy cell-wall. Cell Wall thickness. The thickness of the cell wall is 20 to 80 . Lab. . 3. By. Assistant lecturer. Zainab farooq . shafeeq. Principle. The Gram stain is the most useful and widely employed differential stain in bacteriology.. It divides bacteria in to two groups (Gram positive and Gram negative bacteria..