Počet záznamů: 1  

The Phenolics and Antioxidant Properties of Black and Purple versus White Eggplant Cultivars

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    SYSNO ASEP0561307
    Druh ASEPJ - Článek v odborném periodiku
    Zařazení RIVJ - Článek v odborném periodiku
    Poddruh JČlánek ve WOS
    NázevThe Phenolics and Antioxidant Properties of Black and Purple versus White Eggplant Cultivars
    Tvůrce(i) Colak, N. (TR)
    Kurt-Celebi, A. (TR)
    Grúz, J. (CZ)
    Strnad, Miroslav (UEB-Q) RID, ORCID
    Hayirlioglu-Ayaz, S. (TR)
    Choung, M. G. (KR)
    Esatbeyoglu, T. (DE)
    Ayaz, F. A. (TR)
    Celkový počet autorů8
    Číslo článku2410
    Zdroj.dok.Molecules. - : MDPI
    Roč. 27, č. 8 (2022)
    Poč.str.20 s.
    Jazyk dok.eng - angličtina
    Země vyd.CH - Švýcarsko
    Klíč. slovaanthocyanin ; antioxidant capacity ; aubergine ; diabetes ; fruit ; phenolic acid ; Solanum melongena ; α-amylase
    Obor OECDOrganic chemistry
    Způsob publikováníOpen access
    Institucionální podporaUEB-Q - RVO:61389030
    UT WOS000787055900001
    EID SCOPUS85128709638
    DOI10.3390/molecules27082410
    AnotaceThe total phenolic content, anthocyanins, phenolic acids, antioxidant capacity and α-amylase inhibitory activity of black (Aydin Siyahi), purple (Kadife Kemer) and white (Trabzon Kadife) eggplants grown in Turkey were subjected to a comparative investigation. The black cultivar exhibited the highest total phenolic (17,193 and 6552 mg gallic acid equivalent/kg fw), flavonoid (3019 and 1160 quercetin equivalent/kg fw) and anthocyanin (1686 and 6167 g delphinidin-3-O-glucoside equivalent/kg fw) contents in crude extracts of the peel and pulp. The majority of the caffeic acid was identified in the ester (2830 mg/kg fw) and ester-bound (2594 mg/kg fw) forms in the peel of ‘Kadife Kemer’ and in the glycoside form (611.9 mg/kg fw) in ‘Aydin Siyahi’, as well as in the pulp of these two eggplants. ‘Kadife Kemer’ (purple eggplant) contained the majority of the chlorogenic acid in free form (27.55 mg/kg fw), compared to ‘Aydin Siyahi’ in the ester (7.82 mg/kg fw), glycoside (294.1 mg/kg dw) and ester-bound (2.41 mg/kg fw) forms. The eggplant cultivars (peel and pulp, mg/kg fw) exhibited a relatively high delphinidin-3-O-rutinoside concentration in the peel of ‘Aydin Siyahi’ (avg. 1162), followed by ‘Kadife Kemer’ (avg. 336.6), and ‘Trabzon Kadife’ (avg. 215.1). The crude phenolic extracts of the eggplants exhibited the highest antioxidant capacity values (peel and pulp, µmoL Trolox equivalent/kg fw) of 2,2-diphenyl-1-picrylhydrazyl (DPPH, 8156 and 2335) and oxygen radical absorbance capacity (ORAC, 37,887 and 17,648). The overall results indicate that black and purple eggplants are the cultivars with greater potential benefits in terms of their phenolics and antioxidant values than the white eggplant.
    PracovištěÚstav experimentální botaniky
    KontaktDavid Klier, knihovna@ueb.cas.cz, Tel.: 220 390 469
    Rok sběru2023
    Elektronická adresahttps://doi.org/10.3390/molecules27082410
Počet záznamů: 1  

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