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Using Dynamic Light Scattering to Improve Protein Solution Behavior for Crystallization
Friday, June 01, 2007
Application Note
Allan Matte Miroslaw Cygler
Improving protein solution behavior is critical in the field of structural biology since it impacts protein crystallization and the ability to determine protein structures by solution nuclear ... read more
Managing Laboratory Maintenance
Tuesday, February 07, 2006
Application Note
L. Wayne Collins
Other than personnel-related costs, maintenance is generally the most expensive item in the laboratory operating budget. read more
Defragmenting Chiral Chromatography
Wednesday, February 01, 2006
Application Note
Regina Valluzzi Benjamin Chaloner-Gill
Chiral molecules continue to drive growth across a number of industries as new chemistries, active ingredients, and products are developed and commercialized. read more
Reflections on a Third-Generation Mobile Phase Recycler for HPLC
Wednesday, February 01, 2006
Technical Article
Al Welch
The volume of HPLC mobile phase (MP) purchased and discarded each year is about 20,000,000 L, or enough to fill two rail trains each with 100 tank cars. On average, each of the 200,000 active HPLCs... read more
Statistics in Analytical Chemistry: Part 20—Recovery Curves
Wednesday, February 01, 2006
Technical Article
David Coleman Lynn Vanatta
In Part 19 of this series (American Laboratory Dec 2005), the use of an internal standard (IS) was discussed and an example was given. read more
Dynamic Light Scattering For the Noninvasive Detection of Protein Aggregation
Wednesday, February 01, 2006
Application Note
Bernard Lorber
Protein homogeneity is an important issue in many fields of research, be it the characterization of newly isolated molecules, the identification of crystallizable samples, or the preparation of ... read more
Single-Step Purification of Lactase From a New Isolate of L. acidophilus
Wednesday, February 01, 2006
Application Note
Sameer K. Akolkar Smita S. Lele
Lactase (ß-D-galactohydrolase EC 3.2.1.23) is widely distributed in microorganisms, plants, and animals. read more
Making Surface Tension Measurement a Practical Utility for Modern Industrial R&D
Thursday, December 01, 2005
Application Note
Christoffer Johans Ilkka Palonen Pekka Suomalainen Paavo K.J. Kinnunen
Vast numbers of new surfactants are introduced annually for improved formulation and functionality in products ranging from personal care (e.g., soaps, shampoos, sun care, and cosmetics products), ... read more
Equipment Labeling to Increase Efficiency and Accuracy in the Laboratory
Sunday, May 01, 2005
Application Note
Diane Ostrega Ingrid Damacela Jodie Ulaszek
The University of Chicago Hospitals is on the U.S. News and World Reports Honor Roll of America's Best Hospitals. read more