Results 81 to 90 of about 42,313 (286)

Penetapan Kadar Fenolik Total pada Fraksi n-Heksana, Etil Asetat, Air dan Ekstrak Daun Bayam Merah (Amarantus gangeticus Hort) dengan Metode Folin-Ciocalteu

open access: yes, 2020
Red spinach leaves (Amarantus gangeticus Hort) is one of plant that contain phenolic compound which has benefit for human. The aim of this study was to determine total phenolic content on n-hexane, ethyl acetate, and water fractions of ethanolic extract ...
PUJIATI, FITRI, LEVIANA, FRANSISKA
core   +1 more source

Phenolic composition and multi‐target bioactivities of Globularia alypum extracts across seasons

open access: yesJSFA reports, EarlyView.
Abstract Background This study investigates the influence of seasonal variation on the phytochemical profile and biofunctional activities of ethanolic leaf extracts from Globularia alypum. Leaves collected across four seasons were extracted with a hydroethanolic solvent (80:20, v/v) and analyzed by LC‐ESI‐MS/MS.
Mohammed Messaoudi   +11 more
wiley   +1 more source

Determination of Polyphenols in Untraditional Cereals by Folin-Ciocalteu Method

open access: yes, 2013
V teoretické části diplomové práce je popsáno chemické složení obilovin včetně polyfenolických sloučenin, které jsou významnými antioxidanty. Stručně je popsána metoda absorpční spektrofotometrie.
Grygarčíková, Jana
core  

Determination of total polyphenolic content in red wines by means of the combined He-Ne laser optothermal window and Folin-Ciocalteu colorimetric assay

open access: yes, 2002
The He-Ne laser (632.8 nm) and the concept of optothermal window (OW), a variant of the open photoacoustic cell, were combined with the Folin-Ciocalteu colorimetry assay to quantitate phenolics in four red wines.
Doka, O., Bicanic, D.
core   +1 more source

Fermentation characteristics of four southern sichuan citrus cultivars

open access: yesJSFA reports, EarlyView.
Abstract Background Sichuan, China's leading citrus‐producing region has strong potential for citrus wine development. Citrus is rich in bioactive compounds that enhance flavor and health value, yet current citrus wines often show weak aroma and bitterness.
Zhiqing Zheng   +9 more
wiley   +1 more source

Influence of different drying techniques on the quality and physicochemical properties of Ghana‐sourced turmeric (Curcuma longa L.) samples

open access: yesJSFA reports, EarlyView.
Abstract Background This study evaluated the influence of four drying techniques—freeze drying (FZD), microwave drying (MCD), oven drying (OVD), and sun drying (SUD)—on the bioactive, nutritional, and physical properties of turmeric. Using standard analytical procedures, the samples were examined for antioxidant activity (DPPH and ABTS assays), total ...
Eric Antiri Aforo   +6 more
wiley   +1 more source

PENETAPAN KANDUNGAN FENOLAT TOTAL DAN UJI AKTIVITAS ANTIOKSIDAN MENGGUNAKAN RADIKAL DPPH FRAKSI ETIL ASETAT SARI BUAH APEL BELUDRU (Diospyros blancoi A. DC.)

open access: yesJurnal Farmasi Sains dan Komunitas, 2016
: Antioxidant plays a role in inhibiting oxidation by binding to free radicals. As a result, the cell damage that leads to degenerative diseases can be inhibited.
Johannes Baptista Yunio Rahmawan   +1 more
doaj   +1 more source

Nutritional and sensory characteristics of local and hybrid East African Highland cooking bananas: Implications for breeding programs

open access: yesJSFA reports, EarlyView.
Abstract Background Bananas (Musa species) are an important staple food and cash crop in many parts of the world. The East African Highland cooking bananas form the backbone of food security for millions of Ugandans. The demand for high quality cooking bananas is thus closely linked to their sensory characteristics (which drive consumer preference) and
Willy Nelson Kisenyi   +7 more
wiley   +1 more source

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