PPT-Inhibiting of Microbial Growth

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 . 1. 19. Copyright © McGraw-Hill Global Education Holdings, LLC. Permission required for reproduction or display.. Introduction to . Microbial . Taxonomy. Taxonomy. science of biological classification. corticosterone. Two microbe strains were more commonly found in nests gathered at the rural site.. . Background. Discussion. Results. Methods. Acknowledgements. Correlations between nest commensal species, nestling health and hormones in the Eastern bluebird, . in vivo. CLS 212: Medical Microbiology. Definitions. Chemotherapy. The use of any chemical (drug) to treat any disease or condition.. Chemotherapeutic Agent. Any drug used to treat any condition or disease.. in vitro. CLS 212: Medical Microbiology. . Microbicidal. or . Microbistatic. ?. . Microbicidal. . Microbicidal. . is . the process . or . an agent . that . kills. the microorganism. . 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:. 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. Neil . Greenley. ; Jyoti . Choudrie. University of Hertfordshire. Hertfordshire Business School. Hatfield. Hertfordshire. AL10 9EU.. UK. Contact Author E-mail: j.choudrie@herts.ac.uk. Overview of the Presentation. . 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. (a) Intrinsic factors: . These. . are inherent in the food. They include:. pH,. . water activity,. . oxidation reduction potential,. . nutrient content,. . antimicrobial contents,. . biological structure. Musafer. PhD. Microbial growth defined as an increase in cellular constituents resulting an increase in a microorganism size, population number or both.. 1-Lag phase. When M.O are inoculated into fresh culture medium, will not reproduce immediately, therefore this period is called the lag phase. . 1. Microbial survival strategies. 2. Microbial growth. 3. Effects of the environment. 4. Microbial cultures. 5. Growth measurements. 6. Antimicrobial agents. 7. Antibiotics. 1. . Microbial. . survival. biotechnology.important. branch of Microbiology where economically valuable products are produced from cheaper raw materials by using large culture of . m.o.. Up stream and Downstream process.. Screening-Definition..