31 Current white paper
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22-09-2010
High molecular weight polymers, bio molecules or particles in a range of a few nanometers up to several microns are more and more important in science and technology. Many applications are based on the specific properties of these materials. For this reason, an exact knowledge of the molar ...
09-11-2009
INTRODUCTION From the late 1980s commercial Dynamic Light Scattering (DLS) detectors started being used in commercial biophysical laboratories throughout the world. These instruments enabled size measurements of small volumes of proteins and other biomaterials in solution to be made, with ...
Z' value of 0.92 indicates a highly robust assay combined with high quality instrumentation
27-04-2009
Introduction Immunoglobulins or antibodies are proteins that are involved in the immune response. They bind with high affinity at exogenous substances (antigens). Immunoglobulins (Ig) are classified according to the structure. The most present antibody in plasma is IgG. It is part of the ...
Using mills as efficient and ecologically friendly synthesis reactors
25-06-2008
The term “green chemistry” is commonly used to describe chemical procedures which meet specific requirements with regards to the conservation of resources and protection of the environment. The objective is to avoid undesired by-products by selecting adequate reaction procedures and media. A ...
16-06-2008
Polyethylene and Polypropylene are so-called Polyolefins. They are produced in large amounts every year. Depending on the process and catalyst used linear or branched polymers can be produced. In case of e. g. Polyethylene there are at least three polymer types: HDPE (High Density ...
08-05-2008
NanoOrange® Assay for protein quantitation performed on the FLUOstar OPTIMA High and small concentration range evaluated Kit can easily be adapted for high throughput measurements #img4388# Introduction The field of proteomics has expanded dramatically in recent years with research on a ...
28-02-2008
Fast and homogeneous assay to determine the protein concentration of samples Dye shift can be followed with the spectrometer tool in the new FLUOstar Omega New easy to use Omega evaluation software is introduced #img4365# Introduction Determining the protein concentration of samples is a ...
12-09-2007
Introduction The purpose of the study was to screen sequence variations of the cytidine deaminase (CDA) gene in tumor samples. CDA plays a key role in the tumoral and hepatic catabolism and inactivation of gemcitabine, a nucleoside analog extensively used in chemotherapeutic treatment of ...
12-09-2007
Introduction Smoking behavior is influenced by both genetic and environmental factors. Moreover, smoking initiation and smoking persistence have a heritability of at least 50%. A large body of work has been dedicated to associating multiple genetic markers of neurobiological pathways ...
05-09-2007
IntroductionSeveral scientific studies support the claim that natural scrapie is associated with polymorphisms at three codons within the sheep prion protein (PrP) gene. Genotyping of these codons (codon 136 [alanine, valine], 154 [arginine, histidine], and 171 [glutamine, arginine, ...
