DO EQUOL’S C-RING HYDROGENS CONTRIBUTE TO FREE RADICAL SCAVENGING?
Free radical scavenging potency of physiologically active equol molecule, derived by gut microbiota from soy isoflavone daidzein, was investigated by using M06-2X/6-311++G(d,p) level of theory, accompanied with the TST and Eckart tunneling corrections for the estimation of rate constants. Phenolic hydrogens of equol are recognized as much more abst...
By Ana Amić, Dejan Milenković, Jasmina Dimitrić Marković, Zoran Marković
COMPARATIVE ANTIRADICAL ACTIVITY AND MOLECULAR DOCKING STUDY OF BERGAPTOL AND XANTHOTOXOL
The antioxidant activity of bergaptol (4-hydroxyfuro[3,2-g]chromen-7-one, BER) and xanthotoxol (9-hydroxyfuro[3,2-g]chromen-7-one, XAN) was investigated in water and benzene, as solvents. For this purpose, the density functional theory (DFT) was used. The free radical scavenging potency of investigated compounds towards different reactive oxygen sp...
By Žiko Milanović, Marko Antonijević, Jelena Đorović, Dejan Milenković
THERMODYNAMIC AND KINETIC INVESTIGATION OF ANTIRADICAL POTENTIAL OF CYANIDIN
In the present paper, M05-2X/6-311+G(d,p) level of theory was used to investigate antiradical activity of cyanidin towards highly damaging radical species (.OH, .OCH3, .OOH and .OOCH3). The applied method successfully reproduces the values of reaction enthalpies (ΔHBDE, ΔHIP, and ΔHPA). These parameters are important to determine ...
By Dejan Milenković, Jelena Đorović, Edina Avdović, Žiko Milanović, Marko Antonijević