Results 61 to 70 of about 536,774 (369)
Synthesis of endohedral iron-fullerenes by ion implantation [PDF]
In this paper, we discuss the results of our study of the synthesis of endohedral iron-fullerenes. A low energy Fe+ ion beam was irradiated to C60 thin film by using a deceleration system. Fe+-irradiated C60 thin film was analyzed by high performance liquid chromatography and laser desorption/ionization time-of-flight mass spectrometry. We investigated
arxiv +1 more source
A microporous walled micro-capillary film module for cation-exchange protein chromatography [PDF]
Opportunities exist in preparative chromatography for alternative chromatography media that possess high binding capacity and throughput, but are also economically feasible for single use disposability and avoid column packing.
Bonyadi, S.+4 more
core +1 more source
A nucleotide‐independent, pan‐RAS‐targeted DARPin elicits anti‐tumor activity in a multimodal manner
We report a Designed Ankyrin Repeat Protein that binds and inhibits RAS proteins, which serve as central cell signaling hubs and are essential for the progression of many cancers. Its unique feature is that it does not discriminate between different RAS isoforms or mutations and is capable of binding to RAS in both its active (GTP‐bound) and inactive ...
Jonas N. Kapp+13 more
wiley +1 more source
Keypoints Fermentation medium with high antagonistic activity of HR10 strain was determined. Antagonistic crude protein of HR10 strain purified by Ion-Exchange Chromatography.
Yun Dai+5 more
doaj +1 more source
Comparative study of adenosine 3′‐pyrophosphokinase domains of MuF polymorphic toxins
With the ultimate goal of understanding the association of toxin‐immunity modules to temperate phages, we characterized toxins from three prophages and examined cross‐protection from immunity proteins. The toxins exhibit adenosine 3′‐pyrophosphokinase activity and are toxic in Escherichia coli.
Eloïse M. Paulet+6 more
wiley +1 more source
A new method for determination of fluoride ion in commodity tea by ion-exclusion chromatography
Due to the effect of interfering ion, the content of fluoride ion in tea brew, detected by ion-exchange chromatography, was markedly higher than ion-selective electrode.
Lili Zhou+3 more
doaj +1 more source
Pemurnian Dan Karakteristik Dextranase Bacteroides Ruminicola Subsp Brevis [PDF]
The dextranase of B.ruminicola subsp. brevis from bovine rumen has high ability to degrade the D - (1,6) a-glucosidic linkages of dextran substrate. Purification of crude dextranase was done by using ion-exchange chromatography and electrophoresis.
ldiyanti, T. (Tami)
core
Ion exchange chromatography is a chromatography process that separates ions and polar molecules based on their affinity to the ion exchanger. Ion exchange chromatography is probably the most powerful and classic type of liquid chromatography. It can also used for almost all kinds of charged molecule including large proteins, small nucleotides and amino
openaire +1 more source
Fucoidans are a diverse class of sulfated polysaccharides integral to the cell wall of brown algae, and due to their various bioactivities, they are potential drugs. Standardized work with fucoidans is required for structure–function studies, but remains
Andreas Sichert+6 more
semanticscholar +1 more source
The K+‐Cl− cotransporters (KCCs) facilitate the symport of ions across the plasma membrane. They participate in physiological processes including neuronal regulation. Here, we characterized KCCs from Drosophila and Hydra vulgaris. Comparative analyses of transporters provide insights into the mechanism of KCC ion transport, regulation, and evolution ...
Satoshi Fudo+4 more
wiley +1 more source