PPT-Chapter 38 Gut Microbial Metabolism in Health

and Disease FIGURE 381 Gut microbiota shape the immune system to promote microbiotahost mutualism Abbreviations IL interleukin TH Thelper cell Treg Tregulatory cell PSA polysaccharide A see text also. 1 Microbial Growth:4Refers to an increase in cell , not in cell size.4Bacteria grow and divide by binary a rapid and relatively simple process. Requirements for GrowthPhysical Requirements1. : Microb A. Metabolism. 1. Anabolism. A) synthesis reactions (building up). 2. Catabolism. A) lysis reactions (breaking down). B. Enzymes. 1. proteins that facilitate chemical reactions. Microbial Metabolism. METABOLIC ALTERATIONS TO THE MUCOSAL MICROBIOTA OF INFLAMMATORY BOWEL DISEASE PATIENTS ARE ASSOCIATED WITH CD4+ T CELL HOMEOSTASIS . Michael Davenport, Jordan Poles, Jacqueline Leung, Martin J. Wolff, . in vitro. CLS 212. Microbicidal. . Microbicidal is the process or an agent that . kills. the microorganism. . The suffix . -. cidal. or . –. cide. means . ??( . See chapter 8 page 131. ). . Ignaz. . Semmelweis. and Joseph Lister developed the first microbial control methods.. Mid 1800s. Before aseptic surgical techniques ~10% of all deaths were due to nosocomial infections. Delivering mothers as high as 25% death rate. A. Metabolism. 1. Anabolism. A) synthesis reactions (building up). 2. Catabolism. A) lysis reactions (breaking down). B. Enzymes. 1. proteins that facilitate chemical reactions. Microbial Metabolism. A. Structure of DNA. 1. discovered by James Watson and Francis Crick in 1953. 2. stores genetic information for the production of proteins. 3. composed of nucleotides. A) a nucleotide is composed of a nitrogenous base, sugar, and phosphate. In the Environment. Table 9.1 Terminology of Microbial Control. Figure 9.1 A plot of microbial death rate.. Basic Principles of Microbial Control. Action of Antimicrobial Agents. Alteration of cell walls and membranes. Microbiology. Microbial Growth. Microbial requirements for growth:. 1. . Physical. A. . Temperature. Optimal growth temperature. Permissible range. human pathogens optimal = . 37°C. Microbial Growth. course. Course occurs in the winter term of Year 1. Course Director – Larry Myers. Course has 50.5 curricular hours. Course was last reviewed in July 2015. Review presented to MEC July 2017. Action Plan from Prior Review. Metabolism . https. ://. www.youtube.com/watch?v=5qjgEKqVkSo . Do all organisms have the same energy needs?. Chemical reactions are divided into what two . categories? . What are two ways organisms can obtain their energy?. 1. . Discovered . by James Watson and Francis Crick . in 1953. 2. . Stores . genetic information for the production of proteins. 3. . Composed . of nucleotides. A) . A . nucleotide is composed of a nitrogenous base, . GSQQYRMGEXMSRERHKIRIXMGTVSGIWWIWSJVYQIR QMGVSFIWLSWXKIRSQMGEPP]PMROIHXSQIXLERI IQMWWMSRW 1E UCL Food, Metabolism & Society domain. Mission Statement. “We combine UCL resources to promote interdisciplinary approaches addressing metabolic disease and global nutrition, and to further communication between academics, policy-makers, the food industry, and the public.”.