PPT-Microbial Classification and taxonomy

Updated January 2015 By Jerald D H endrix Microbial Classification and Taxonomy Classification Systems Levels of Classification Definition of Species Nomenclature Useful Properties in Microbial Classification. A. Introduction. 1. Taxonomy – the science that’s studies organisms with the intent of arranging them into groups . 2. Identification – the process of characterizing new organisms. 3. Classification – the process of arranging organisms into related groups so they are more easily identified and studied. We currently utilize the hierarchy of classification that is accepted worldwide. 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:. Classifying Living Things . Scientists identify, define, and name species of organisms . A . species. is a group of organisms that share similar physical features, are genetically similar, and . can reproduce with one another to produce a viable offspring.. to deepen . students’ thinking and to give . helpful feedback. Students don’t understand what you’ve asked them to do.. We spend a lot of our time marking!. What are the three most common problems you find when giving students feedback on their learning and progress?. and metadata, oh my!. Presented by: Ruven Gotz. Director & Group Lead. Collaboration Service Line. Avanade. @ruveng. What is Metadata?. The BIG Question. Data about data. Thank . y. ou for coming!. A. Microbial Reproduction. 1. binary (transverse) fission. A) parent cell enlarges and duplicates all its genetic material. B) DNA copies move to opposite ends of parent and attach to a section of the cell membrane as it begins to pinch together at the center. 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. 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. CSH6 Chapter 8. “Using a Common Language for Computer Security Incident Information”. John D. Howard. Topics. What is a Common Descriptive Language?. What is a Taxonomy?. Why a Language/Taxonomy for Computer Crime?. Updated: January 2015. By Jerald D. . H. endrix. Microbial Classification . and Taxonomy. Classification Systems. Levels of Classification. Definition of “Species”. Nomenclature. Useful Properties in Microbial Classification. Mario Vaneechoutte. Laboratory Bacteriology Research. University of Ghent. Flanders, Belgium. Boerhaave . Course. . January 16. th. , 2009. Leiden, the Netherlands. Slides available at: http://users.ugent.be/~mvaneech/LBR.htm. Taxonomy. (. Greek: taxis = arrangement; . nomos. = . law) AND is . further divided into three working groups: . Classification. , . Identification. and . Nomenclature. . . Classification. : . placing organisms within groups with members exhibiting . Dr. Habibur Rahman, Associate Professor, J. N. College, Boko. Aims of Taxonomy. . To provide a convenient method of identification and communication.. . To provide classification which is based on natural affinities of organisms, as far as possible.. The discipline of classifying organisms and assigning each organism a universally accepted (scientific name). What is this animal called?. Cougar. Mountain Lion. Puma. Panther. Wait . . . So what do we call it?!.