Results 21 to 30 of about 42,313 (286)

Total antioxidant capacity, total phenolic content and mineral elements in the fruit peel of Myrciaria cauliflora

open access: yesBrazilian Journal of Food Technology, 2013
The in vitro antioxidant capacity, total phenolic content and mineral elements of the fruit peel of Myrciaria cauliflora were investigated. The antioxidant capacity was analyzed by the diphenylpicrylhydrazyl (DPPH), 2,2'-azino-bis(3-ethylbenzthiazoline-6-
Clináscia Rodrigues Rocha Araújo   +5 more
doaj   +1 more source

Inability of total antioxidant activity assays to accurately assess the phenolic compounds of date palm fruit (Phoenix dactylifera L.)

open access: yesNFS Journal, 2021
Background: Phenolic compounds in date palm fruit (dates) contribute to the color, antioxidant activity, and nutritional value of the fruit. This study aimed to compare the accuracy of the Folin–Ciocalteu, 2,2′-azino-bis (3-ethylbenzothiazoline-6 ...
Muneeba Z. Alam   +3 more
doaj   +1 more source

Total Polyphenol Intake Estimated by a Modified Folin–Ciocalteu Assay of Urine [PDF]

open access: yesClinical Chemistry, 2006
AbstractBackground: Plant polyphenols have been studied largely because of the possibility that they might underlie the protective effects afforded by fruit and vegetable intake against cancer and other chronic diseases. Measurement of polyphenol content excreted in urine as an indicator of polyphenol consumption may offer a routine screening method ...
Elena, Roura   +3 more
openaire   +2 more sources

Development of a low-cost colorimetric paper-based spot test for the environmental monitoring of phenolic pollutants

open access: yesEnvironmental Challenges, 2021
This work reported the development, prototyping and validation of a low-cost colorimetric paper-based sensor for the analysis of phenolic contaminants in waterbodies.
Denes Ferraz   +3 more
doaj   +1 more source

Dominio del sacro. Immagine, cartografia, conoscenza della città dopo il Concilio di Trento: Introduzione

open access: yes, 2021
Foreword to the issue by Mario Bevilacqua and Marco Folin.Introduzione al volume dei curatori Mario Bevilacqua e Marco ...
Marco Folin   +3 more
core   +1 more source

ATIVIDADE COMPARATIVA DE POLIFENÓIS TOTAIS E COMPOSTOS ANTIO-XIDANTES DA UNCARIA TOMENTOSA POTENCIADA COM ÁCIDO CÍTRICO

open access: yesRevista Brasileira de Engenharia de Biossistemas, 2021
Uncaria tomentosa, uma trepadeira notável por conter altas concentrações de alcaloides oxindois e compostos fenólicos, é comumente usada na medicina tradicional como agente anti-inflamatório e antioxidante.
Cesar Augusto Roque Borda   +6 more
doaj   +1 more source

Effect of Instant Controlled Pressure Drop (DIC) on Polyphenols, Flavonoids and Antioxidant Capacity of Green Lentils (Lens culinaris)

open access: yesMolecules, 2023
Instant controlled pressure drop (DIC) is one of the emerging technologies in food processing; it can be used for drying, freezing and the extraction of bioactive molecules without damaging their properties.
Mario Adrian Tienda-Vazquez   +6 more
doaj   +1 more source

Προσδιορισμός ολικών φαινολικών συστατικών στα φύλλα ειδών του γένους ακτινιδιά στην περιοχή της Άρτας με τη μεθόδου MICRO - FOLIN CIOCALTEU. Σύγκριση MICRO FOLIN με MACRO - FOLIN CIOCALTEU

open access: yes, 2022
Το ακτινίδιο είναι ένα εσπεριδοειδές, το οποίο αποτελεί πλούσια πηγή αντιοξειδωτικών και έχει εισαχθεί έντονα στην διατροφή των ανθρώπων. Υπάρχουν πολλές ποικιλίες ακτινιδίων με τις πιο γνωστές να είναι: Hayward, Soreli, Bruno, Allison κ.α.. Επιπροσθέτως
Ζώνιου, Ξανθία   +1 more
core   +1 more source

Detection of Polythionate in Cultures of Thiobacilli by Means of the Folin–Ciocalteu Reagent [PDF]

open access: yesNature, 1958
A SUBSTANCE giving a typical blue colour with the phospho-tungstate–phospho-molybdate reagent of Folin and Ciocalteu1 was found to accumulate in cultures of Thiobacillus thioparus and T. thiocyanoxidans growing in a medium containing thiosulphate. The component in question was not associated with the bacterial cells since it remained in the supernatant
openaire   +2 more sources

Polyphenol analysis in human milk by a rapid, cost-effective, and accurate micromethod: translational development [PDF]

open access: yesRevista Paulista de Pediatria
Objective: To develop a rapid method for analysing polyphenols, which are potentially active antioxidants against neonatal oxidative stress, from small human milk (HM) volumes.
Mariela Valentina Cortez   +3 more
doaj   +1 more source

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