Modeling of gas sample behavior in gas chromatography column [PDF]
The equilibrium-dispersive model of the linear GC (gas chromatography) was derived using both assumptions and the method of its derivation different from the known in literature. It was concluded that this model is a specific case of the Fokker-Planck equation for diffusion with drift.
arxiv
Comprehensive verification of new method "Ethanol as Internal Standard" for determination of volatile compounds in alcohol products by gas chromatography [PDF]
Recently proposed new method "Ethanol as Internal Standard" for determination of volatile compounds in alcohol products by gas chromatography is investigated from different sides. Results of experimental study from three different laboratories from Belarus and Russian Federation are presented.
arxiv
Subfractionation of human high density lipoproteins by heparin-Sepharose affinity chromatography.
A reproducible and quantitative subfractionation of human high density lipoproteins (HDL) by heparin-Sepharose affinity chromatography has been developed. Two elution methods (A and B) were used to subfractionate HDL(2) (d 1.063-1.125 g/ml) or total HDL (
K H Weisgraber, R W Mahley
doaj
Mars Spectrometry 2: Gas Chromatography -- Second place solution [PDF]
The Mars Spectrometry 2: Gas Chromatography challenge was sponsored by NASA and run on the DrivenData competition platform in 2022. This report describes the solution which achieved the second-best score on the competition's test dataset. The solution utilized two-dimensional, image-like representations of the competition's chromatography data samples.
arxiv
Characterisation of serine proteinase inhibitors in dry seeds of cultivated pasture grass species : a thesis presented in partial fulfilment of the requirements for the degree of Master of Philosophy in Plant Biology and Biotechnology at Massey University, Palmerston North, New Zealand [PDF]
Content removed due to copyright restriction: Tasneem, M., Cornford, C. A., & McManus, M. T. (1994). Characterization of serine proteinase inhibitors in dry seeds of cultivated pasture grass species. Seed Science Research, 4(3), 335-345.
Tasneem, Mohammad
core
Modulating weak protein-protein cross-interactions by addition of free amino acids at millimolar concentrations [PDF]
In this paper, we quantify weak protein protein interactions in solution using Cross-Interaction Chromatography (CIC) and Surface Plasmon Resonance (SPR) and demonstrate that they can be modulated by the addition of free amino acids. With CIC, we determined the second osmotic virial cross-interaction coefficient (B23) as a proxy for the interaction ...
arxiv
Affinity Chromatography: A Historical Perspective [PDF]
Affinity chromatography is one of the most selective and versatile forms of liquid chromatography for the separation or analysis of chemicals in complex mixtures.
Hage, David S, Matsuda, Ryan E
core +1 more source
Evolution through time of Pyrrolizidine Alkaloids detection and quantification [PDF]
Pyrrolizidine Alkaloids (PAs) are a group of naturally occurring alkaloids that are produced by plants as a defense mechanism against insect herbivores. The analytical methodologies employed for their detection have come a long way since the first analytical experiment and in the last 30 years had an enormous development, both technological and ...
arxiv
Snorkel‐tag based affinity chromatography for recombinant extracellular vesicle purification
Extracellular vesicles (EVs) are lipid nanoparticles and play an important role in cell‐cell communications, making them potential therapeutic agents and allowing to engineer for targeted drug delivery.
Madhusudhan Reddy Bobbili+16 more
doaj +1 more source
Analyzing peptides and proteins by mass spectrometry: principles and applications in proteomics [PDF]
Podeu consultar el llibre complet a: http://hdl.handle.net/2445/32166The study of proteins has been a key element in biomedicine and biotechnology because of their important role in cell functions or enzymatic activity. Cells are the basic unit of living
Estanyol i Ullate, Josep Maria+3 more
core +1 more source