Found 9617 Results / Page 398 of 481
2007 / Food Hydrocolloids
The gelation mechanism and the change of the network structure during cooling of the mixed solution of high-acyl (HA) and… Continue reading Gelation mechanism and network structure of mixed solution of low- and high-acyl gellan studied by dynamic viscoelasticity, CD and NMR measurements
2006 / Biophysical Chemistry
The equilibrium complexity involving different axially coordinated hemes is peculiar to hemoglobins. The pH dependence of the spontaneous exchange of… Continue reading Pentacoordinate and hexacoordinate ferric hemes in acid medium: EPR, UV–Vis and CD studies of the giant extracellular hemoglobin of Glossoscolex paulistus
2000 / The Journal of Physical Chemistry A
Dynamic CD and 1H NMR spectroscopies have been applied for studying the phenomenon of chirality inversion in the supramolecular system consisting… Continue reading Elucidation of the Mechanism of Supramolecular Chirality Inversion in Bis(zinc porphyrin) by Dynamic Approach Using CD and 1H NMR Spectroscopy
2009 / Ultrasonics
The structural effect induced by therapeutic ultrasound on proteins in aqueous solution has been investigated with FTIR spectroscopy, UV–VIS spectroscopy,… Continue reading Structural changes induced in proteins by therapeutic ultrasounds
2003 / Phytochemistry
Two new flavanoids, 5,7-dimethoxy-3′,4′-methylenedioxyflavanone and isobonducellin along with 2′-hydroxy-2,3,4′,6′-tetramethoxychalcone, 5,7-dimethoxyflavone and bonducellin were isolated from the aerial parts of Caesalpinia pulcherrima.… Continue reading Flavanoids from Caesalpinia pulcherrima
2009 / Chirality
In this review article we examine state-of-the-art techniques for the structural elucidation of organic compounds isolated from natural sources. In… Continue reading Absolute structural elucidation of natural products—A focus on quantum-mechanical calculations of solid-state CD spectra
2005 / Applied Physics A
Protein films represent an interesting class of materials with various possibilities for applications. We investigated films made of two different… Continue reading Processing and modification of films made from recombinant spider silk proteins
2017 / Dyes and Pigments
In this study, a flexible amine-functionalized triphenylamine dye 2 was developed and utilized as a G4 DNA fluorescent probe. The selectivity, sensitivity… Continue reading Flexible amine-functionalized triphenylamine derivative as a fluorescent “light-up” probe for G-quadruplex DNA
2016 / Phytochemistry
Mangosteen (Garcinia mangostana, Clusiaceae) is called “queen of fruit” in Southeast Asia. In the current study, three dimeric xanthones, garcinoxanthones… Continue reading Nitric oxide inhibitory xanthones from the pericarps of Garcinia mangostana
2016 / Biochimica et Biophysica Acta (BBA) - General Subjects
DNA polymerase processivity factors are ubiquitously present in all living organisms. Notwithstanding their high significance, the molecular details of clamps… Continue reading On the domains of T4 phage sliding clamp gp45: An intermolecular crosstalk governs structural stability and biological activity
2016 / Food Chemistry
This work successfully investigated the effects of different influential factors and hydrophobic cavities of cyclodextrins (CDs) on α-galactosidase (α-Gal) by… Continue reading Inhibition of Cyclodextrins on α-Galactosidase
2016 / Journal of Colloid and Interface Science
The discovery of a class of self-assembling peptides that spontaneously undergo self-organization into well-ordered structures opened a new avenue for… Continue reading Self-Assembled Chiral Helical Nanofibers by Amphiphilic Dipeptide Derived from D- or L-Threonine and Application as a Template for the Synthesis of Au and Ag Nanoparticles
2016 / Dalton Transactions
The goal of this work has been to synthesize and investigate Pd(TC3), an intercalating porphyrin that has conformable substituents capable… Continue reading DNA binding of Pd(TC3), a conformable cationic porphyrin with a long-lived triplet state
2003 / Biochemical and Biophysical Research Communications
Arginine is one of the universal reagents that are effective in assisting refolding of recombinant proteins from inclusion bodies. The… Continue reading The effects of arginine on refolding of aggregated proteins: not facilitate refolding, but suppress aggregation ☆
2008 / Molecular Immunology
The cathelin-like domain (CLD) of the antimicrobial cathelicidin family constitutes a unique protein family with structural similarity to cystatins, the… Continue reading Activation of cathepsin L by the cathelin-like domain of protegrin-3
2008 / Bioorganic & Medicinal Chemistry
Human plasma protein binding of six antimalarial agents of quinoline and acridine types was investigated by using spectroscopic techniques, affinity… Continue reading Selective plasma protein binding of antimalarial drugs to α1-acid glycoprotein
2008 / JACS
This manuscript describes a protocol for the fast determination of identity, enantiomeric excess (ee) and concentration of chiral 1,2-diamines, the… Continue reading High-Throughput Screening of Identity, Enantiomeric Excess, and Concentration Using MLCT Transitions in CD Spectroscopy
2005 / Biopolymers
The tau protein plays an important role in some neurodegenerative diseases including Alzheimer’s disease (AD). Neurofibrillary tangles (NFTs), a biological… Continue reading Binding of copper (II) ion to an Alzheimer’s tau peptide as revealed by MALDI-TOF MS, CD, and NMR
2004 / Colloids and Surfaces A: Physicochemical and Engineering Aspects
The synthesis and folding behavior of two different series of double hydrophilic block copolymers based on polyethyleneglycol and short acidic… Continue reading Double hydrophilic block copolymers with switchable secondary structure as additives for crystallization control
2007 / Chemical Communications
Strongly white-emitting (λmax = 495 ± 10 nm) D- and L- penicillamine capped CdS nanoparticles, which show strong circular dichroism in the range 200–390 nm,… Continue reading Chiral highly luminescent CdS quantum dots
