Classification and assessment of antioxidant activity and phenolic content of different varieties of date palm (Phoenix dactylifera) fruits from Iran

作者: Bahram Hemmateenejad , Sadegh Karimi , Katayoun Javidnia , Maryam Parish , Rahim Khademi

DOI: 10.1007/S13738-015-0668-Y

关键词:

摘要: Edible parts of date palm fruits (DPF) from Iran have been evaluated for their antioxidant activities (AA) and total phenolic content (TPC) using Trolox equivalent capacity, TEAC, Folin–Ciocalteu methods, respectively. Seven kinds soft dates (SD), namely Berehi, Mordasang, Mazafati, Kabkab, Khanizi, Shahabi Medjool dates; four types semidry (SDD), Piarom, Zahedi, Halavi Karoot one kind dry (DD), Rabbi were used. The AA the DPF in range 21.31–29.94, 33.36–35.85 33.71 µmol equivalents/100 g fresh weight, while TPC contents 250.75–328.57, 356.55–398.23, 361.46 mg gallic acid equivalents (GAE)/100 weight SD, SDD DD, Results show that there was a linear relationship between TPC. Finally, transmittance FT-IR spectra extracted methanolic samples used to develop classification model based on content.

参考文章(22)
Imad A Ahmed, Abdul Wahab K Ahmed, Richard K Robinson, CHEMICAL COMPOSITION OF DATE VARIETIES AS INFLUENCED BY THE STAGE OF RIPENING Food Chemistry. ,vol. 54, pp. 305- 309 ,(1995) , 10.1016/0308-8146(95)00051-J
Ronald D. Snee, Validation of Regression Models: Methods and Examples Technometrics. ,vol. 19, pp. 415- 428 ,(1977) , 10.1080/00401706.1977.10489581
Bahram Hemmateenejad, Sadegh Karimi, Identification of discriminatory variables in proteomics data analysis by clustering of variables. Analytica Chimica Acta. ,vol. 767, pp. 35- 43 ,(2013) , 10.1016/J.ACA.2012.12.050
Praveen K Vayalil, None, Antioxidant and antimutagenic properties of aqueous extract of date fruit (Phoenix dactylifera L. Arecaceae). Journal of Agricultural and Food Chemistry. ,vol. 50, pp. 610- 617 ,(2002) , 10.1021/JF010716T
Y. S. Velioglu, G. Mazza, L. Gao, B. D. Oomah, Antioxidant Activity and Total Phenolics in Selected Fruits, Vegetables, and Grain Products Journal of Agricultural and Food Chemistry. ,vol. 46, pp. 4113- 4117 ,(1998) , 10.1021/JF9801973
Lars Nørgaard, Rasmus Bro, Frank Westad, Søren Balling Engelsen, A modification of canonical variates analysis to handle highly collinear multivariate data Journal of Chemometrics. ,vol. 20, pp. 425- 435 ,(2006) , 10.1002/CEM.1017
Foroogh Biglari, Abbas F.M. AlKarkhi, Azhar Mat Easa, Antioxidant activity and phenolic content of various date palm (Phoenix dactylifera) fruits from Iran Food Chemistry. ,vol. 107, pp. 1636- 1641 ,(2008) , 10.1016/J.FOODCHEM.2007.10.033
Anna R Proteggente, Ananth Sekher Pannala, George Paganga, Leo van Buren, Eveline Wagner, Sheila Wiseman, Frans van de Put, Clive Dacombe, Catherine A Rice-Evans, None, The Antioxidant Activity of Regularly Consumed Fruit and Vegetables Reflects their Phenolic and Vitamin C Composition Free Radical Research. ,vol. 36, pp. 217- 233 ,(2002) , 10.1080/10715760290006484