Coordination Compounds of Calcium Ions (II) with the Biogenic Amino Acids: Their Stability, Kinetic and Thermodynamic Characteristics of the Formation

被引:0
|
作者
Tomashevskiy, Ivan A. [1 ]
Golovanova, Olga A. [1 ]
Anisina, Svetlana, V [1 ]
机构
[1] FM Dostoevsky Omsk State Univ, Omsk, Russia
来源
PROCESSES AND PHENOMENA ON THE BOUNDARY BETWEEN BIOGENIC AND ABIOGENIC NATURE | 2020年
关键词
Complexation; Amino acids; Formation mechanism; Stability of complexes; Potentiometry; Formation kinetics; CRYSTAL-STRUCTURE; COMPLEX-FORMATION; MODEL; RISK;
D O I
10.1007/978-3-030-21614-6_41
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The coordination compounds of calcium with a number of vital amino acids were studied by using the potentiometric titration with the application of mathematical methods of data processing. The ability of calcium ions as a complexing agent to coordinate amino acids as ligands has been shown. The regularity in the complexation of amino acids of various structures has been established. The stability constants of the coordination compounds were determined and their kinetic stability was estimated in aqueous solutions at 298 K.
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页码:765 / 782
页数:18
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