PPT-Gram-Positive

Cocci Streptococci By Lec Dr Thanaa Rasheed Abdulrahman 6 th lect bacteriology Streptococci of medical importance are listed in Table 1 Species Lancefield Group. There are 3 . aerobic. of gram positive bacilli include:. Bacillus. . Corynebacterium diphtheria.. Listeria monocytogenes.. There are 2 pathogenic . bacillus species . of . gram positive, aerobic, spore-forming rods. CMSC 723: Computational Linguistics I ― Session #9. Jimmy Lin. The . iSchool. University of Maryland. Wednesday, October 28, 2009. N-Gram Language Models. What? . LMs assign probabilities to sequences of tokens. Language Modeling. Estimating bigram probabilities. An example. Small Corpus:. <s. > I am Sam </s>. <s> Sam I am </s>. <s> I do not like green eggs and ham </s>. More examples: . Physical differences & clinical . signifigance. . . Figure 4.8b. Gram- positive bacteria. Gram-negative bacteria. Figure 4.8a. Gram-Positive cell walls. Teichoic acids:. Lipoteichoic acid links to plasma membrane. Winter 2012. Ubiquity. What organisms grow best at room temperature? ___°C? . At body temperature? = ___°C?. What kind of medium is TSA? . Appearance of growth on plates. Bacteria . vs. fungi (molds)?. Basic vs. acidic dyes. Differential Stain. Primary stain (stains all cells on slide). Decolorizing step (removes stain from certain types of cells). Counterstain (stains the decolorized cells). Internal Structures:. cytoplasm. nucleoid. ribosomes. Boundaries:. cell membrane. cell wall. capsule. Appendages:. flagellum. pili. Shapes of Bacteria. Bacteria Identification Criteria. Shapes. Differentiate bacteria into two large groups (the Gram Positive and the Gram negative).. Gram status is important in medicine; the presence or absence of a cell wall will change the bacterium's susceptibility to some antibiotics. Gram-Positive Bacilli Bacteria Dr. Alan N. Talabani Lecturer at College of Medicine/University of Sulaimani Gram-Positive Bacteria I- Gram Positive bacteria A- Gram positive cocci B- Gram positive rods SPP.. . Bacillus. . . . Prepared . by . Assit.Prof.Dr. . . Najdat. . B.Mahdi. Introduction. The gram-positive spore-forming bacilli are the . Bacillus. and . Clostridium. species. These bacilli are ubiquitous, and because they form spores they can survive in the environment for many years. . . . . . Dr.oruba. Khalid abbas. ACTINOMYCETES. In this lecture , we shall discuss 3 genera of actinomycetes: . Actinomyces, Nocardia. , and . Streptomyces.. . These organisms have been shown to be . 1. Demonstrate a basic understanding of commonly encountered organisms in the healthcare setting.. Discuss the importance of reviewing and interpreting Microbiology lab results.. Give examples of pathogenic vs. non-pathogenic bacteria.. expansions for . nongaussian. correlations in . femtoscopy. Michiel. de . Kock. . . University . of . Stellenbosch. South . Africa. . Zimányi. 2009 Winter School . on Heavy Ion Physics . Experimental . Lab. . 3. By. Assistant lecturer. Zainab farooq . shafeeq. Principle. The Gram stain is the most useful and widely employed differential stain in bacteriology.. It divides bacteria in to two groups (Gram positive and Gram negative bacteria..