PPT-Lec . 5 2- Drugs from Microorganisms.

Microorganisms such as bacteria and fungi have been invaluable for discovering drugs and lead compounds These microorganisms produce a large variety of antimicrobial agents which have evolved to give their hosts an advantage over their competitors in the microbiological world. Lecture 05. Prof. Thomas Herring. Room 54-820A; 253-5941. tah@mit.edu. http://. geoweb.mit.edu. /~. tah. /12.540. Satellite Orbits. Treat the basic description and dynamics of satellite orbits. Major perturbations on GPS satellite orbits. Lecture 04. Prof. Thomas Herring. Room 54-820A; 253-5941. tah@mit.edu. http://geoweb.mit.edu/~tah/12.540. . 02/19/13. 12.540 Lec 04. 2. Review. So far we have looked at measuring coordinates with conventional methods and using gravity field. A. Contaminants – microbes present at a given place and time that is undesirable. B. Decontamination – the removal or destruction of contaminants. C. Terminology. 1. Sterilization. A) Process that removes all viable microorganisms including viruses & endospores. Definition of Material Handling. :. “ Material Handling embraces all of the basic operations involve in movement of bulk, packaged, & individual products in semisolid or solid state by means of machinery, & within the limits of place of business”. Are they harmful?. Are they beneficial?. Microorganisms. Micro. So small you can’t see it!. Organisms . It’s alive!. Which are harmful?. Which are beneficial?. Beneficial Microorganisms . Algae. grows on water and produces oxygen. 2012. Mrs. Erickson. Science Benchmark. Microorganisms. . are those . living. things that are . visible. as individual organisms only with the . aid of magnification. . Microorganisms are components of . Presented by Eyal Dushkin. GC Seminar, Tel-Aviv University. 30.12.14. Outline of talk. Introduction. Tricolour Invariants (Reminder). Mostly Concurrent Mark & Sweep. Concurrent Marking and Sweeping. 11 Trading Strategies. . Lec. 11: Options Trading Strategies . (Hull, Ch. 11). Investment/Hedging Strategies. . (Hull, Ch. 11.1). Long Stock, Short Call {+ S, - C} = Covered Call Write. Example: . Lecture 06. Thomas Herring. tah@mit.edu. . Issues in GPS Error Analysis. What are the sources of the errors ?. How much of the error can we remove by better modeling ?. Do we have enough information to infer the uncertainties from the data ?. MicroorganismS What we don’t see CAN kill us! Microorganisms Also called microbes Cannot be seen without a microscope May be non-pathogen or pathogen depending on where it is in body Microorganisms It happens every year sometimes two or three times It happens to almost everyone in every city state town and country around the world When was the last time it happened to you What Oh Microteach. Long Chen. What is your intuition to define a microorganism?. Tiny . Simple . Germs cause disease. The story begins with … …. “The Father of Microbiology”.  . Antonie. van Leeuwenhoek. the. . Culture media as a fellow: An artificial environment simulating natural conditions that necessary for bacteria to grow in laboratory. . . Components of the Typical Culture Medium. :. . 1- Energy source . a. Construct an argument using scientific evidence to support a claim that microorganisms are beneficial.. b. Construct an argument using scientific evidence to support a claim that microorganisms are harmful..