Article - 5 Dec 2005
Single catalytic events of the enzyme chitosanase have been observed by measuring height fluctuations of proteins using an atomic force microscope (AFM) operated in fluid tapping mode.
Article - 6 May 2005
The Zetasizer Nano is the only commercial instrument capable of measuring the size, zeta potential and molecular weight in a single unit. NIBS optics gives the sensitivity required for the measurement...
News - 16 Jul 2019
Postnova Analytics reports on a new method for the accurate molecular weight determination of complex polysaccharides (Chitosans) using asymmetric flow field flow fractionation (AF4) coupled with...
News - 4 Nov 2019
Researchers at Nagoya University in Japan have developed a novel and more cost-effective technique that allows easy and effective separation of two types of carbon nanotubes.
The process can be...
News - 21 Dec 2011
Dr. Wong Ka-hing, who serves as Associate Director at the Food Safety and Technology Research Centre (FSTRC) of The Hong Kong Polytechnic University as well as an Assistant Professor at the...
News - 23 Jun 2020
Postnova Analytics have published an informative new white paper that details how multi-detector Asymmetrical Field Flow Fractionation (AF4) and Electrical AF4 (EAF4) techniques are transforming...
News - 4 Jan 2018
Artificial polyelectrolytes can imitate interactions of biological macromolecules like proteins, nucleic acids, and polysaccharide–protein conjugates. Such synthetic polyionic complexes are...
News - 21 Dec 2009
Just like our roads, there is a lot of traffic within the cells in our bodies, because cell components, messenger molecules, and enzymes must also be brought to the right places in the cell....
News - 1 Dec 2009
A whole microcosm of various bizarrely shaped life forms opens up when you look at diatoms, the primary component of ocean plankton, under a microscope. The regularly structured silica shells of these...
News - 12 Sep 2007
China Bionanometer Industries Corporation, a leading company within the bionanometer industry, has recently promoted a new series of biological nanometer cosmetics products named "U-SOGNO"...