'Base composition' presentation slideshows

Molecular Evolution

Molecular Evolution. Distance Methods. Biol. Luis Delaye. Facultad de Ciencias, UNAM. a. b. Mainly a STATISTICAL problem!. Models of sequence evolution Sequence similarity Estimating the number of substitutions between two sequences Phylogenetic reconstruction.

1.37k views • 99 slides

Chapter 13

785 views • 48 slides

Chapter 8

Chapter 8. Nucleotides and Nucleic Acids Part 1. Nucleotides and Nucleic Acids. Learning Goals. Biological function of nucleotides and nucleic acids Structures of common nucleotides Structure of double-stranded DNA Structures of ribonucleic acids How Proteins bind to DNA.

615 views • 43 slides

Next Generation Molecular Testing: PCR/ESI-MS

Next Generation Molecular Testing: PCR/ESI-MS. Vanessa Harpin Sr Product Manager Abbott Molecular. Not For Use In Diagnostic Procedures. Introduction. Vanessa Harpin BS Biochemistry, Virginia Tech PgD Infectious Diseases, London School of Hygiene and Tropical Medicine

395 views • 39 slides

Sugars to Nucleotides

Sugars to Nucleotides. Last lecture, the role of sugar nucleotides in carbohydrate biosynthesis was described. Also, the role of ATP in energy metabolism has been emphasized. Various cofactors have nucleotide character Later, we see a role for them in cell signaling pathways

931 views • 34 slides

Nucleic Acids

Nucleic Acids. Nucleic Acids Components. Nucleic acid: A biopolymer containing three types of monomer units. Heterocyclic aromatic amine bases derived from purine and pyrimidine . The monosaccharides D-ribose or 2-deoxy-D-ribose Phosphoric acid . Purine/Pyrimidine Bases.

717 views • 32 slides

Unit 3 effect of alloying additions on steel

Unit 3 effect of alloying additions on steel. The elements C , Ni and Mn are the most important ones in this group. Sufficiently large amounts of Ni or Mn render a steel austenitic even at room temperature.

1k views • 28 slides

Outline of Next Six Lectures

Outline of Next Six Lectures. Lecture 16. Tues. Nov. 1: Structures of DNA and RNA. Lecture 17. Fri. Nov. 4: Recombinant DNA. Lecture 18. Tues. Nov. 8: Prokaryotic DNA Replication I. Lecture 19. Fri. Nov. 11: Prokaryotic DNA Replication II. Lecture 20.

375 views • 23 slides

Nucleic acid Basics

Hybridization. Diagnostic tools. Nucleic acid Basics. PCR. Electrophoresis. DNA-Protein interactions. Chromatin. Gene expression. Six Nucleosides. Cytidine (base: cytosine). 5-methyl Cytidine (base: 5-methy cytosine). Guanosine (base: guanine). Thymidine

386 views • 23 slides

DNA & RNA Structure

DNA & RNA Structure. Fig 1.9. Deoxyribonucleic acid (DNA) is the genetic material Stores genetic information in the form of a code: a linear sequence of nucleotides. Replicated by copying the strands using each as a template for the production of the complementary strand.

250 views • 21 slides

Basics of Acid-Base Physiology

Basics of Acid-Base Physiology. Acid-Base homeostasis involves chemical and physiologic processes responsible for the maintenance of the acidity of body fluids at levels that allow optimal function of the whole body. ACID BASE HOMEOSTASIS.

486 views • 21 slides

Using museum specimens to identify MOTUs in larval scarab beetles

Using museum specimens to identify MOTUs in larval scarab beetles. Andrew Mitchell , NSW DPI Kelly Rigg, Charles Sturt University Gus Campbell, NSW DPI Tom Weir, CSIRO Entomology A. Raman, Charles Sturt University. The barcoding bottleneck.

380 views • 20 slides

Cermak, Doyle, Christian, Wang, Zhang, Schmidt, Baller, Somia, Bogdanove, Voytas

Efficient design and assembly of custom TALEN and other TAL effector-based constructs for DNA targeting. Cermak, Doyle, Christian, Wang, Zhang, Schmidt, Baller, Somia, Bogdanove, Voytas Nucleic Acids Research, March 24, 2011 Shelley Ackerman 20.385 Journal Club II. TALENs and TAL Effectors.

349 views • 15 slides

Watson & Crick original paper

290 views • 12 slides

Erwin

Erwin. Chargaff. &. DNA. Erwin Chargaff. An Austrian chemist Studied chemistry in Vienna University , Yale University He worked at the University of Berlin A professor at the Columbia University. 1905-2002. Theory. First Parity Rule Second Parity Rule GC Rule Cluster Rule.

323 views • 12 slides