Results 31 to 40 of about 1,894,770 (297)

Measurement of 4-(2-thiazole azo) rososinol acidy constants by means of ultraviolet spectroscopy and chemometrics in water-acetonitrile and water-dioxane binary mixtures [PDF]

open access: yesشیمی کاربردی روز
In this paper, by combining ultraviolet spectroscopy and Chemometrics method, the acid dissociation constant of 4- (2-thiazole azo) rososinol was measured. The absorption spectra of the 4- (2-thiazole azo) rososinol solution have a large spectral overlap,
Mansoor Namazian   +2 more
doaj   +1 more source

An Automated Approach to Assess Relative Galectin-Glycan Affinity Following Glycan Microarray Analysis

open access: yesFrontiers in Molecular Biosciences, 2022
Numerous studies have highlighted the utility of glycan microarray analysis for the elucidation of protein-glycan interactions. However, most current glycan microarray studies analyze glycan binding protein (GBP)-glycan interactions at a single protein ...
Alex D. Ho   +6 more
doaj   +1 more source

Monoclonal antibody to rat apoC: multiple binding to apoC-I on lipoproteins increases its affinity constant.

open access: yesJournal of Lipid Research, 1985
Using solid phase systems, the kinetics of binding of monoclonal antibody (LRB 45, IgG2b,kappa) to apoC-I and apoC-I on lipoproteins were investigated. At 25 degrees C, the association constant of LRB 45 antibody to apoC-I (3.56 X 10(6) M-1 X sec-1) was ...
L Wong
doaj   +1 more source

Voltage affects the dissociation rate constant of the m2 muscarinic receptor. [PDF]

open access: yesPLoS ONE, 2013
G-protein coupled receptors (GPCRs) comprise the largest protein family and mediate the vast majority of signal transduction processes in the body. Until recently GPCRs were not considered to be voltage dependent.
Yair Ben Chaim   +3 more
doaj   +1 more source

Dissociation experiment and dissociation rate model of CO2 hydrate

open access: yesNatural Gas Industry B, 2021
Applying CO2 hydrate (referred to as hydrate) to CO2 storage and sequestration can alleviate global greenhouse effect, which is currently a hot spot of hydrate research.
Xuewen Cao   +4 more
doaj   +1 more source

The Dissociation Constants of Tetrahydrofolic Acid

open access: yesJournal of Biological Chemistry, 1966
Six dissociable groups exist in tetrahydrofolic acid in the range H0 -3.0 to pH 14. The assignments in tetrahydrofolic acid by titrimetric and spectrophotometric comparisons with model compounds, p-aminobenzoylglutamic acid and 2-amino-6,7-dimethyl-5,6,7,8-tetrahydro-4-pteridinone, are as follows: acidic ionization of amide, pK' 10.5; N5, pK' 4.82; γ ...
R G, Kallen, W P, Jencks
openaire   +2 more sources

Calculation of Crystal-Solution Dissociation Constants

open access: yesBiomolecules, 2022
The calculation of dissociation constants is an important problem in molecular biophysics. For such a calculation, it is important to correctly calculate both terms of the binding free energy; that is, the enthalpy and entropy of binding.
Sergiy O. Garbuzynskiy   +1 more
doaj   +1 more source

Dissociation of nitrophenols in pyridine. Thermodynamic dissociation constant and homoconjugation constant.

open access: yesNIPPON KAGAKU KAISHI, 1988
ピリジン中での酸の解離機構を解明する目的で,ピリジンを溶媒としてニトロフェノール類の電気伝導度測定およびこれらのカリウム壇の溶解度測定を行なった。酸(HA)の解離としては,単純イオン対の解離平衡とホモ共役イオン(HA2-)の生成平衡を考え,単純イオン対の熱力学的解離定数およびホモ共役生成定数を決定した。酸の解離定数はニトロ基の置換数に比例して大きくなり,酸の強さの序列は,ピクリン酸>2,4-ジニトロフェノール(2,4-DNP)>2,6-DNP>2,5-DNPおよびp-ニトロフェノール(p-NP)>ο-NP>m-NPであった。メタ位にニトロ基が置換したフェノールは,解離が低いばかりでなくホモ共役体を形成しやすく,ピクリン酸や2,4および2,6-DNPはほとんどホモ共役体を形成しないことが認められた ...
Isao YAMAKAWA, Toyohiko NAKAJIMA
openaire   +2 more sources

Systems analysis shows that thermodynamic physiological and pharmacological fundamentals drive COVID‐19 and response to treatment

open access: yesPharmacology Research & Perspectives, 2022
Why a systems analysis view of this pandemic? The current pandemic has inflicted almost unimaginable grief, sorrow, loss, and terror at a global scale. One of the great ironies with the COVID‐19 pandemic, particularly early on, is counter intuitive.
Richard J. Head   +7 more
doaj   +1 more source

Acid dissociation constant and related thermodynamic quantities for triethanolammonium ion in water from 0 to 50 C

open access: yes, 1960
Earlier studies of the dissociation constants of monoethanolammonium and diethanolammonium ions and the thermodynamic constants for the dissociation processes have been supplemented by a similar study of triethanolammonium ion from 0 to 50 C.
Bates, Roger G.; Allen, Guy F.
core   +1 more source

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