'Ionic strength' diaporamas de présentation

Biological Network Analysis: Introduction to Metabolic Networks

Biological Network Analysis: Introduction to Metabolic Networks. Tomer Shlomi Winter 2008. Lecture Outline. 1. Cellular metabolism 2. Metabolic network models 3. Constraint-based modeling 4. Optimization methods. 1. Cellular metabolism.

1.25k views • 63 slides

Protein Purification February 5 2003

681 views • 44 slides

Protein Stability

Protein Stability. Willem J.H. van Berkel Laboratory of Biochemistry Wageningen University The Netherlands. Why use enzymes ?. Advantages Enzymes are efficient and selective Enzymes act under mild conditions Enzymes are environmentally acceptable

1.71k views • 42 slides

Protein Stability

Protein Stability. Willem J.H. van Berkel Laboratory of Biochemistry Wageningen University The Netherlands. Why use enzymes ?. Advantages Enzymes are efficient and selective Enzymes act under mild conditions Enzymes are environmentally acceptable

1.17k views • 42 slides

Lecture 19, 04 Nov 2003 Chapter 13, Respiration, Gas Exchange, Acid-Base Balance Vertebrate Physiology ECOL 437 Universi

1. Lecture 19, 04 Nov 2003 Chapter 13, Respiration, Gas Exchange, Acid-Base Balance Vertebrate Physiology ECOL 437 University of Arizona Fall 2003 instr: Kevin Bonine t.a.: Bret Pasch. 2. Vertebrate Physiology 437. VOTE!. 1. Blood-Gas Chemistry (CH13) 2. Announcements. 3.

557 views • 40 slides

Chemical Equilibria

Chemical Equilibria. Professor Brian Kinsella. The Law of Mass Action. A + B ? C + D The velocity at which A and B react is proportional to their concentrations ? 1 = k 1 x [A] x [B] ? 2 = k 2 x [C] x [D]

774 views • 36 slides

Environmental Geochemistry

Environmental Geochemistry. January 26, 2007. What is geochemistry?. The study of -chemical composition of the Earth and other planets -chemical processes and reactions that govern the composition of rocks and soils

2.5k views • 31 slides

Growing Protein Crystals

Growing Protein Crystals. Using Calcium-Integrin Binding Protein as a Model Presented by Chad Blamey. FBP www.scripps.edu/~arvai/ xtals/xtals.html. Goals. What are good crystals Why getting good crystals is important Understand how crystals grow

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Scanning Probe Investigations of Physisorption and Chemical Reactivity

378 views • 29 slides

The IUPAC Stability Constants Database (SC-Database)

Title. The IUPAC Stability Constants Database (SC-Database). The definitive up-to-date collection of all significant published metal-complex stability constants. Ionic strength corrections Temperature corrections Speciation. Adjustment and correction of stability constants, and their uses.

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Forensic DNA Fingerprinting: Using Restriction Enzymes

Forensic DNA Fingerprinting: Using Restriction Enzymes. DNA Fingerprinting Procedure Overview. DNA is Tightly Packaged into Chromosomes Which Reside in the Nucleus. Model of DNA DNA is Comprised of Four Base Pairs. DNA structure. DNA restriction enzymes.

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CHEM 213 Instrumental Analysis

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Vapor Diffusion Drop Method

Morphology Development. Viral suspension C monomer (t) ?. Spacer 1-200 m m. Encapsulant. Fixation UV-crosslink & encapsulation . 1 cm. Vapor Diffusion Drop Method . glass crystallization dish. UV monomer. Viral suspension (<5% monomer). Concentrate II Vapor Diffusion

665 views • 12 slides

SOLUTIONS OF ELECTROLYTES

668 views • 11 slides

??? ???? ?????? ??????

??? ???? ?????? ??????. EFFECT OF PHYSICAL MODIFICATION AND IONIC STRENGTH ON THE SOLUBILITY AND DISSOLUTION OF PARACETAMOL. By M.M.Nafadi From Department of Pharmaceutics and Industrial Pharmacy , Faculty of Pharmacy , Cairo university, Egypt.

207 views • 7 slides

Use the Pitzer equations for calculations at high ionic strength.

Add species to the Basis pane. Use the Pitzer equations for calculations at high ionic strength. . Mineral saturation states calculated using the Debye-Huckel equation for activity coefficients. Field evidence suggests Halite and Anhydrite

204 views • 6 slides

Brian J. Kirby, PhD

Powerpoint Slides to Accompany Micro- and Nanoscale Fluid Mechanics: Transport in Microfluidic Devices . Appendix B. Brian J. Kirby, PhD Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, NY. App B : Properties of Electrolyte Solutions.

205 views • 5 slides

Practical Issues: Sample Preparation

Practical Issues: Sample Preparation. 1D 100 m M 10 m M Concentration: Cryoprobe! nD 400 m M 50 m M Volume: 500 m L, 200 m L (microprobes soon) Quantity: @ 20kDa ? 100 m M = 1 mg Purity > 95%, buffers

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Surface c harge development at the Barite-Water interface in NaCl media, from 15 to 50?C

Surface c harge development at the Barite-Water interface in NaCl media, from 15 to 50?C. Heather Williams and Moira K. Ridley Department of Geosciences, Texas Tech University. INTRODUCTION

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human activity

geology & lithology. natural organic acids. direct effluent discharges. human activity. additional step in causal pathway. industry. agriculture. urbanization. source. aquaculture & hatcheries. mining & resource extraction. buffering capacity. modifying factor. ? nutrients.

127 views • 1 slides