PPT-Microbial Toxin-BIOC 422

Lecture16 3 Fungal Toxins Fungal toxins Toxins from fungi are widely grouped into toxins from moulds mycotoxins toxins from higher fungi mushroom poisons 2 Mushroom Poisoning. Check the Bulletin for prerequisites and th e course schedule for availability 2 Most graduate courses require the consent of the instructor Discuss your desire to take a course with your adviser and the course instru ctor before registration brPage 1. 19. Copyright © McGraw-Hill Global Education Holdings, LLC. Permission required for reproduction or display.. Introduction to . Microbial . Taxonomy. Taxonomy. science of biological classification. Human Gastrointestinal Disorders. Causes . From consumption of food and water containing viable pathogenic microorganisms or their preformed toxins.. From ingestion of pathogenic algae or parasites and their preformed toxins .. 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. Eric J. Raes, P.E. ., LSRP. Engineering and Land Planning . Dora Ogles, Brett Baldwin, Kate Clark & . Anita Biernacki. Microbial Insights Inc.. Kerry Sublette, Ph.D., Kate Key. University of Tulsa. 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. Microbiology. Microbial Growth. Microbial requirements for growth:. 1. . Physical. A. . Temperature. Optimal growth temperature. Permissible range. human pathogens optimal = . 37°C. Microbial Growth. Streptococcus . bacteria. Sarah Cook. Carnegie Mellon University . 03-727 . Phylogenetics. 12 December 2017. Toxin-antitoxin (TA) system as abortive infection mechanism. Abortive infection (Abi) mechanism. . Waseem . et al . (2011). This document is licensed under a Creative Commons Attribution . NonCommercialNoDerivatives. 4.0 International License: . http://creativecommons.org/licenses/by-nc-nd/4.0/. 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, . Carruthers, MD, and Jean Carruthers, MD Thls article reviews the cosmetic use of botulinum toxin in upper face from both the historic and clinical viewpoints. The published literature and our current 2. How Bacterial Cells Damage Host Cells. Host cell damages caused by three mechanisms:. 1. Direct Damage . 2. Toxins . 3. Hypersensitivity Reactions. * Most bacterial damage is carried out by toxins.. Algai. Toxins. Dr. Ayat B. Al-. Ghafari. Associate Professor of Biomedical Sciences. e.mail. : abalghafari@kau.edu.sa. Algae refers to a large and diverse group of aquatic organisms that contain chlorophyll and carry out oxygenic photosynthesis. .