Gribova N. Research influencing of physical-chemical сonditions on extracting plant's phenol compounds and on antiradical properties of the got extracts

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0409U001279

Applicant for

Specialization

  • 02.00.04 - Фізична хімія

19-03-2009

Specialized Academic Board

Д 11.216.01

Essay

The thesis contains the results of studying of influencing physical-chemical terms the extraction process, which was intensify by the electric field, on the amount extracted compouns from the plants, them antiradical and antioxidant properties. It is set that antyoxidant action of extracts, in oxidization of organic substrats different complication, is conditioned by the precipice oxidation chains of in the reactions extract's phenolic compounds whith substrat's peroxyradicals. Antiradical activity of extracts was investigated in the reactions with the stable radical 2,2-diphenil-1-picrylhydryzyl. It is set, that in the extraction conditions, phenolic compounds oxidize intensity of oxidization depends on the descriptions electronic structure of molecule: ionization potential, energy group O-H reaction center. Set and explained identification criteria of chemiluminescence at oxidation of different vegetable oils in identical conditions.

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