INVESTIGATION OF THERMOCHEMICAL FEATURES OF L-ALANYL-GLYCINE AND β-ALANYL-L-HISTIDINE (L-CARNOSINE)

被引:0
作者
Neacsu, Ana [1 ]
Gheorghe, Daniela [1 ]
Marinescu, Cornelia [1 ]
Sofronia, Mihaela [1 ]
Tanasescu, Speranta [1 ]
机构
[1] Roumanian Acad, Inst Phys Chem Ilie Murgulescu, 202 Spl Independentei, Bucharest 060021, Romania
关键词
THERMAL-ANALYSIS; THERMODYNAMIC PROPERTIES; ALPHA-ALANINE; DIPEPTIDES; SERIES;
D O I
10.33224/rrch.2024.69.1-2.09
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Thermal analysis of two dipeptides having alanine (Ala) as first term, using combustion calorimetry method and simultaneous TG-DSC measurements, have been carried out. The enthalpies of combustion and formation, the TG-DSC quantities related to the decomposition processes of these compounds, were compared with those of the free -alpha -amino acids contained in the dipeptides. Information about the stability and the influence of the components on the decomposition processes of the dipeptides was obtained.
引用
收藏
页码:75 / 82
页数:8
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