'Cellular dna' presentation slideshows

CHAPTER 24 Genes and Chromosomes

CHAPTER 24 Genes and Chromosomes. Organization of information in chromosomes DNA supercoiling Structure of the chromosome. Key topics :. Management and Expression of Genetic Information. Previous chapters dealt with

1.32k views • 76 slides

The Pathophysiology of Sepsis / SIRS and MOF

The Pathophysiology of Sepsis / SIRS and MOF. James C. Doherty, MD Trauma Surgeon, Advocate Christ Medical Center Clinical Assistant Professor of Surgery, UIC. Objectives. The Definitions of Sepsis and the Sepsis Syndromes. The Factors that precipitate and perpetuate the Sepsis Cascade.

3.77k views • 62 slides

Genetics of Viruses and Bacteria

Genetics of Viruses and Bacteria. 0.5 ?m. Figure 18.1. Microbial Model Systems. Viruses called bacteriophages can infect and set in motion a genetic takeover of bacteria, such as Escherichia coli

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Molecular Virology

Polyomaviridae. Molecular Virology. Introduction. Group I ? ds DNA virus Family: Polyomaviridae Genus: Polyomavirus Diameter: 40-50nm(small) Cubic symmetry ( icosahedral) no envelope Genome size:5kbs eg. SV40, may cause tumors. Introduction. potentially oncogenic (tumor-causing)

551 views • 42 slides

Protecting the Ecosystem from Improperly Disposed Pharmaceuticals

Protecting the Ecosystem from Improperly Disposed Pharmaceuticals. John M. Polimeni Assistant Professor of Economics Albany College of Pharmacy. What do all these products have in common?. Outline. Purpose Overview of PPCPs and veterinary medicines in the water supply Possible solutions

490 views • 34 slides

NUCLEIC ACIDS

PTT 202: ORGANIC CHEMISTRY FOR BIOTECHNOLOGY. NUCLEIC ACIDS. PREPARED BY: NOR HELYA IMAN KAMALUDIN helya@unimap.edu.my. Introduction to Nucleic Acids. Isolation and Purification of Nucleic Acids. Stages in Isolation and Purification of Nucleic Acids.

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Got Milk?

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Restriction enzymes (endonucleases)

Restriction enzymes (endonucleases). Cleave a specific DNA sequence Protect bacteria from phage infection by digesting phage DNA after infection. Cellular DNA is protected by methylases - block restriction enzyme activity. Each organism has a specific set of restriction enzymes:.

2.27k views • 13 slides

Biological adaptation to DHABs

Biological adaptation to DHABs. ADAPTATION STRATEGIES OF BACTERIA TO EXTREME CONDITIONS. Gene acquisition. Genome mutation. Horizontal Gene Exchange. Genetic variability in microbial population Mutants adapted to the new environment. Cell-cell transfer (conjugation)

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