Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Seyran H. Minasyan"'
Publikováno v:
Applied Magnetic Resonance. 51:1049-1069
Copper(II)-, Fe(III)-, Zn(II)-, and Mn(II)-3,5-di-iso-propylsalicylate (3,5-DIPS) chelates and Cu(II)2(acetyl-3,5-DIPS)4, and 3,5-DIPS, salicylidene Schiff base chelates Mn(III), Co(II), Ni(II), were kinetically examined as antioxidants in the scaven
Autor:
Ara P. Antonyan, Poghos O. Vardevanyan, Seyran H. Minasyan, Viktoria G. Sahakyan, L. A. Tavadyan, Marine A. Parsadanyan, Gaspar H. Kocharyan
Publikováno v:
Biophysical Reviews and Letters. 12:151-161
The binding of both ethidium bromide (EtBr) and Hoechst 33258 (H33258) to calf thymus DNA differing by the mechanism at different ionic strengths of NaCl water solutions (2, 20 and 150[Formula: see text]mM) has been quantitatively studied by square w
Autor:
Seyran H. Minasyan, L. A. Tavadyan
Publikováno v:
Journal of Chemical Sciences. 131
By using the ORAC method, the values of the antiperoxyradical capacity of binary mixtures of bioflavonoids (quercetin, rutin, morin and naringin) with trolox or ascorbic acid, and individual antioxidants in the aqueous medium were determined. Through
Publikováno v:
Inorganica Chimica Acta. 418:119-125
Absolute rate constants for the reaction of ZnII(3,5-di-iso-propylsalicylate)2 with tert-butylperoxyl radicals were determined by means of kinetic electron paramagnetic resonance measurements at −31.5 °C in 10% (v/v) chlorobenzene in hexane, as we
Autor:
Lusik H. Harutyunyan, John R. J. Sorenson, Hakob G. Tonikyan, Makich V. Musaelyan, L. A. Tavadyan, Seyran H. Minasyan
Publikováno v:
International Journal of Chemical Kinetics. 42:56-67
Absolute rate constants (keff) for the chemical reactions of Cu(II)2(3,5-di-iso-propylsalicylate)4(H2O)3, Cu(II)2(3,5-di-tert-butylsalicylate)4, Cu(II)2(3,5-di-tert-butylsalicylate)4(H2O)4, Cu(II)2(3,5-dimethylsalicylate)4(H2O)3, Cu(II)2(3-ethylsalic
Autor:
Grant W. Wangila, Richard B. Walker, Frederick E. Evans, G. Z. Sedrakyan, Seyran H. Minasyan, John R. J. Sorenson, L. A. Tavadyan
Publikováno v:
Journal of Coordination Chemistry. 61:2861-2875
Carboxylate and salicylic OH coordinate bonding as well as intramolecular and intermolecular hydrogen bonding of bis-3,5-diisopropylsalicylatozinc(II), [ZnII(3,5-DIPS)2], with Lewis bases were studied to determine mechanisms accounting for antioxidan
Autor:
Hakob G. Tonikyan, Makich V. Musaelyan, Seyran H. Minasyan, John R. J. Sorenson, L. A. Tavadyan, Aram E. Barsegyan
Publikováno v:
International Journal of Chemical Kinetics. 39:431-439
Salicylidene Schiff base chelates (R,R)-(–)-N,N′-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminomanganese(III) chloride, (R,R)-(–)-N,N′-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminocobalt(II), N,N′-bis(salicylidene)-et
Autor:
S. A. Bajinyan, S. H. Ghazaryan, John R. J. Sorenson, Frederick T. Greenaway, V. J. Tonoyan, K. P. Grigoryan, Seyran H. Minasyan
Publikováno v:
Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry. 36:425-434
Salicylidene‐D,L‐tyrosine ethyl ester and Cu(II)(SalTyrOEt)2 were synthesized, characterized, and chain‐breaking antioxidant and prooxidant reactivities determined in a 2,2′‐azoisobutyronitrile initiated linoleic acid peroxidation reaction.
Autor:
Poghos O. Vardevanyan, Marine A. Parsadanyan, Hayk Davtyan, Ara P. Antonyan, L. A. Tavadyan, Seyran H. Minasyan
Publikováno v:
Bioelectrochemistry. 68:48-55
The interaction of ethidium bromide (EtBr) with calf thymus DNA is investigated electrochemically with the use of differential pulse voltammetry (DPV) at two different ionic strengths of a solution (0.154 M and 0.02 M [Na + ], pH 7.0). It is revealed
Autor:
John R.J. Sorenson, Frederick T. Greenaway, Seyran H. Minasyan, L. A. Tavadyan, G. Z. Sedrakyan
Publikováno v:
Transition Metal Chemistry. 29:684-696
Bioactive copper(II), iron(III), and manganese(II) 3,5-di-i-propylsalicylate (3,5-DIPS) chelates were investigated in order to determine their ability to inhibit the free radical initiated chain reactions leading to the peroxidation of isopropylbenze