دورية أكاديمية

The relationships between phenolic content, pollen diversity, physicochemical information and radical scavenging activity in honey.

التفاصيل البيبلوغرافية
العنوان: The relationships between phenolic content, pollen diversity, physicochemical information and radical scavenging activity in honey.
المؤلفون: Giorgi A; Department of Plant Production, University of Milan, Via G. Celoria 2, 20133 Milano, Italy. anna.giorgi@unimi.it, Madeo M, Baumgartner J, Lozzia GC
المصدر: Molecules (Basel, Switzerland) [Molecules] 2011 Jan 07; Vol. 16 (1), pp. 336-47. Date of Electronic Publication: 2011 Jan 07.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: MDPI Country of Publication: Switzerland NLM ID: 100964009 Publication Model: Electronic Cited Medium: Internet ISSN: 1420-3049 (Electronic) Linking ISSN: 14203049 NLM ISO Abbreviation: Molecules Subsets: MEDLINE
أسماء مطبوعة: Original Publication: Basel, Switzerland : MDPI, c1995-
مواضيع طبية MeSH: Pollen*, Free Radical Scavengers/*pharmacology , Honey/*analysis , Phenols/*analysis, Cluster Analysis ; Free Radical Scavengers/chemistry ; Inhibitory Concentration 50 ; Multivariate Analysis ; Principal Component Analysis
مستخلص: Honey is rich in different secondary plant metabolites acting as natural antioxidants and contributing to human health. Radical scavenging activity (RSA) is related to antioxidant activity, while the correlation between the phenolic content and RSA is often weak. Consequently, exclusive information on phenolics is often insufficient to qualify the RSA and the health promoting effects of honey. The paper deals with a case study of honey samples originating from the alpine areas of Italy's Lombardia and Veneto regions and realized by standard physicochemical and statistical analytical methods. In pure honey, the total phenolic content and the RSA were measured in spectrophotometric tests with the 2,2-diphenyl-1-picrylhydrazyl (DPPH·) free radical and Folin-Ciocalteu assays, respectively. Melissopalynological data was used to qualify pollen diversity through rank-frequency curves separating the samples into two groups. On the basis of physicochemical data, the samples were analyzed through multivariate classification and ranking procedures resulting in the identification of an outlier. Elimination of the outlier produced a high correlation between the total phenolic content and RSA in the two pollen diversity groups. The case study suggests that, after disregarding outliers, the RSA activity can be satisfactorily qualified on the basis of phenolics with pollen diversity as a covariate.
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المشرفين على المادة: 0 (Free Radical Scavengers)
0 (Phenols)
تواريخ الأحداث: Date Created: 20110111 Date Completed: 20110606 Latest Revision: 20211020
رمز التحديث: 20240829
مُعرف محوري في PubMed: PMC6259206
DOI: 10.3390/molecules16010336
PMID: 21217600
قاعدة البيانات: MEDLINE
الوصف
تدمد:1420-3049
DOI:10.3390/molecules16010336