'Antibiotic resistance genes' diaporamas de présentation

Chapter 7 The Genetics of Bacteria and Their Viruses

Chapter 7 The Genetics of Bacteria and Their Viruses. Plasmids. Many DNA sequences in bacteria are mobile and can be transferred between individuals and among species. Plasmids are circular DNA molecules that replicate independently of the bacterial chromosome.

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Genome Control

Genome Control. Bacterial chromosome. 1 circular chromosome Virus < bacteria < eukaryotes (# of bases) Nucleiod region Replication proceeds in both directions Rapid reproduction Single cell to colony (10^7 to 10^8 bacteria) within 12 hours Plasmids Variation in bacteria?.

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Remember: Final Draft of Posters Due at 10 am on Thursday!

Today: Poster Hints Microbial Genetics Gene Regulation Group Quiz 8. Remember: Final Draft of Posters Due at 10 am on Thursday!. An Introduction to Microbial Genetics. Bacteria Reproduce Asexually via BINARY FISSION. Can this generate genetic diversity?!?.

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Andrew Y. Z. ZHANG MSc. Candidate Supervisor: Dr. T. ZHANG Department of Civil Engineering

Antibiotic Resistant Bacteria and Antibiotic Resistance Genes in Hong Kong Potable Water. Andrew Y. Z. ZHANG MSc. Candidate Supervisor: Dr. T. ZHANG Department of Civil Engineering. Contents. Introduction Objective Materials & Methods Results and Discussion Conclusion. Introduction.

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Group Sharing

Group Sharing. Wordle. www.wordle.net. What is antibiotic resistance?. Antibiotic resistance often confused with virulence Virulence refers to factors that enable a bacterium to attach to host cells, invade tissue, avoid the immune system, form biofilms and establish an infection

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MRSA

MRSA. Phillip O. Coffin, MD MIA Division of Infectious Disease, CPMC Director of Substance Use Research, SFDPH Assistant Clinical Professor, UCSF. Disclosures. Sadly, none. Outline. Definition When / how to treat Cases. ccr. mec A. Antibiotic resistance genes. mec A. ccr.

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Goals of PATHOGENOMICS related research

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GENETIC ENGINEERING Presented by Dr. Randa Helal Fathy Egypt

GENETIC ENGINEERING Presented by Dr. Randa Helal Fathy Egypt. Genetic Engineering. Code of life Every human except identical twins has a unique and different set of genes formed in chromosomes inherited from both parents. Genetic Engineering.

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Genetic Engineering

Genetic Engineering. Chapter 10. What we are hoping to accomplish. Define genetic engineering. Explain the principles of genetic engineering. Explain and use the tools of genetic engineering. Show and describe the practical uses of genetic engineering.

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INTEGRONS IN ENTERIC BACTERIA ISOLATED IN SENEGAL ( SUBSAHARAN-AFRICA )

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Solving the Pancake Problem with a Bacterial Computer

Solving the Pancake Problem with a Bacterial Computer. Missouri Western State University Marian Broderick, Adam Brown, Trevor Butner, Lane Heard, Eric Jessen, Kelly Malloy, Brad Ogden. Faculty: Todd Eckdahl and Jeff Poet. Our Collaboration. Missouri Western State University.

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Bacterial Genetics

Bacterial Genetics. BIT 220 Chapter 17. Bacterial Reproduction. Reproduce asexually However, bacterial reproduction from one cell to another by: Transformation Conjugation Transduction. Crossing over in Bacteria. Not like eukaryotes (at meiosis); no meiosis in bacteria

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Virus & Bacteria Jeopardy!

Virus & Bacteria Jeopardy!. Viruses $100. Describe the basic structure of a virus. Infectous particles consisting of a nucleic acid (DNA or RNA)enclosed in protein coat , and in some cases a membranous envelope. Return. Viruses $200.

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Zone of Inhibition

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Microbial diversity and virulence probing of five different body sites

Microbial diversity and virulence probing of five different body sites. Anu Rebbapragada, Pub. Health Ontario Central Lab. Canada Wei-Jen Lin, Cal State Polytech. Univ. Pomona, USA Thomas Keller, Oregon Health &Science Univ., USA Anna Edlund, JCVI, USA. Questions:

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Plasmids

Plasmids. 1. Antibiotic resistance The antibiotic resistance genes themselves are many and varied, ranging from plasmid-encoded betalactamases which destroy penicillins to membrane proteins which reduce the intracellular accumulation of tetracycline.

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Do Now 3/20

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Antibiotic Resistance

Antibiotic Resistance. Do Now: Copy the following definitions: Antibiotic : a chemical that kills bacteria. Antibiotic resistance : the ability of some bacteria to survive exposure to antibiotics that are usually lethal to it.

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Antibiotic Resistance

Antibiotic Resistance. Methods of Resistance. Antibiotic Resistance Genes. www.scq.ubc.ca. Resistance Genes can be Transferred. whyfiles.org. whyfiles.org. http://whyfiles.org/shorties/090antibio_resist/. www.cavalierdaily.com.../04/27/heantibiotic.gif. Antibiotic Resistance.

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