PPT-Microbial Toxins (BIOC 422)

Algai Toxins Dr Ayat B Al Ghafari Associate Professor of Biomedical Sciences email abalghafarikauedusa Algae refers to a large and diverse group of aquatic organisms that contain chlorophyll and carry out oxygenic photosynthesis . 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 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. Microbial food spoilage occurs as a consequence of either microbial growth in a food or release of extracellular and intracellular(following cell . lysis. ) . enzymes in the food environment.. Signs of spoilage of different types of food:. 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. D. ynamics on Fermentation . P. rogression. RAVE 2015. Linda F. Bisson. Department of Viticulture and Enology. University of California, Davis. Causes of Fermentation Arrest. Nutrient limitation. Nutrient imbalance. 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. . Definitions. Indigenous . flora. microorganisms . native or belonging naturally to a region.. Colonization. establishment . of a site of reproduction of microbes on a person without necessarily resulting in tissue invasion or . Dr.. P. . Fandamu. Chief Veterinary Research Officer. Presentation outline. Background. Objective of the programme. Materials and Method. Preliminary results. Conclusion. Background. An important aspect food safety (animal derived food) is the control of residues. 1. Intelligent Systems (AI-2). Computer Science . cpsc422. , Lecture . 10. Sep, 29. , 2017. CPSC 422, Lecture 10. 2. Lecture Overview. Finish Reinforcement learning. Exploration vs. Exploitation. On-policy Learning (SARSA). Microbiology. Microbial Growth. Microbial requirements for growth:. 1. . Physical. A. . Temperature. Optimal growth temperature. Permissible range. human pathogens optimal = . 37°C. Microbial Growth. . Your . Roadblock to Health?. PUTTING OUT THE . FIRE. Paola . DeCicco. , BSc, ND. www.naturopathmontreal.ca. . DISCLAIMER. I do not have any financial ties to disclose. The contents of this . presentation, . 1. Intelligent Systems (AI-2). Computer Science . cpsc422. , Lecture . 23. Nov 3, 2017. Slide credit: . Probase. Microsoft Research Asia, YAGO Max Planck Institute, National Lib. Of Medicine, NIH. 1. Intelligent Systems (AI-2). Computer Science . cpsc422. , Lecture 3. Sep, 13 2017. CPSC 422, Lecture 3. 2. Lecture Overview. Markov Decision. Processes. Formal Specification and example. Policies and Optimal Policy. 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..