DETERMINATION OF THE QUALITY AND QUANTITY COMPOSITION OF FLAVONOIDS IN THE LEAVES OF GRAPE (Vitis vinifera) VARIETY PINOT NOIR

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Xikmatillo Abdikunduzov
Alidjon Ibragimov
Otabek Nazarov
Iqboljon Jalolov
Elyor Akbarov

Abstract

The article presents the results of the analysis of the quality and quantity composition of flavonoids in the fraction obtained using ethyl acetate, the separation of the grape leaf extract by column chromatography. HPLC brand "Agilent-1200" Column Agilent Eclipse XDB-C18 5 µm, 4.6x150 mm. The elution was carried out in isocratic mode, a mixture of 0.1% trifluoroacetic acid and acetonitrile in the ratio 70:30  was used as the mobile phase. The presence of the following flavonoids rutin, apigenin, quercetin, luteolin  was established.

Article Details

How to Cite
Abdikunduzov , X., Ibragimov , A., Nazarov , O., Jalolov , I., & Akbarov , E. (2023). DETERMINATION OF THE QUALITY AND QUANTITY COMPOSITION OF FLAVONOIDS IN THE LEAVES OF GRAPE (Vitis vinifera) VARIETY PINOT NOIR. Scientific Journal of the Fergana State University, 28(1), 14. Retrieved from https://journal.fdu.uz/index.php/sjfsu/article/view/1731
Section
Chemistry
Author Biographies

Xikmatillo Abdikunduzov , Fergana State University

-Farg`ona davlat universiteti kimyo kafedrasi tayanch-doktoranti

Alidjon Ibragimov , Fergana State University

Farg`ona davlat universiteti kimyo kafedrasi professori, k.f.d.

Otabek Nazarov , Fergana State University

Farg`ona davlat universiteti kimyo kafedrasi dotsenti,(PhD)

Iqboljon Jalolov , Fergana State University

Farg`ona davlat universiteti kimyo kafedrasi dotsenti, k.f.n.

Elyor Akbarov , Fergana State University

-“Ferghana-France” MChJ bosh agranomi

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