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The Contribution of Polyphenols to Antioxidative Activity in Common Buckwheat and Tartary Buckwheat Grain
Antioxidative activity Common buckwheat Contribution Polyphenol Tartary buckwheat
2009/7/23
We examined the contribution of polyphenols to the antioxidative activity in the grains of common buckwheat “Hitachi akisoba” (H) and “Kanto No.1” (K) and in those of Tartary buckwheat “Rotundatum” (R...
Effects of Intermittent Warming on the Storage Life of ‘Kiyomi’ Tangor in a Low Temperature Room and Antioxidative Activity of Fruit Skin
Warming Storage Low Temperature Room Fruit Skin flavedo tissue
2009/7/13
This study investigated change in fruit quality and antioxidative activity of the flavedo tissue of fruit skin, to clarify intermittent warming (IW) effects on the storage life of ‘Kiyomi’ tangor (Sat...
Antioxidative Activity in Eggplant ‘Mizu-nasu’ Fruit and its Enhancement after Injury
Antioxidative Activity Enhancement Injury
2009/7/10
The antioxidative activities of normal and injured eggplant ‘Mizu-nasu’ fruit were evaluated using Trolox, which is a 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging reagent. In normal ‘Mizu-n...
Effects of Anthocyanin on Antioxidative Activity and Seed Dormancy in Wheat Grain
Anthocyanin Antioxidative activity Polyphenol Seed dormancy Wheat
2009/7/8
Anthocyanin content and antioxidative activity in wholemeal flour of purple pericarp and blue grain wheat were examined. Anthocyanin content was correlated with antioxidant activity of methanol extra...
Antioxidative Activity of Avocado Epicarp Hot Water Extract
antioxidative activity radical scavenging activity avocado
2009/6/18
The radical scavenging activity of avocado epicarp extract was investigated and found to be about 2 times higher than those of α-tocopherol and ascorbic acid. Radical scavenging activity was substanti...
Antioxidative Activity of Peptides Prepared from Okara Protein
antioxidative activity amino acid peptide
2009/6/17
Protease hydrolyses of an Okara protein yielded antioxidative activity against the peroxidation of linoleic acid in an aqueous system at pH 7.0. Four antioxidative peptides were isolated from the hydr...
Polyphenolic content and composition and antioxidative activity of different cocoa liquors
antioxidative activity cocoa liquor DPPH flavan-3-ols HPLC methylxanthine
2014/3/7
Cocoa liquor used in the confectionery industry comes from a wide range of geographical areas and may have different chemical compositions, sensory properties, and nutritional values. We found it inte...
Antioxidative Activity of Tobacco Leaf Protein Hydrolysates
discarded tobacco leaf protein enzymatic hydrolysate ultrafiltration membrane
2009/3/5
Discarded tobacco leaf protein hydrolysate (DTLPH) was prepared by enzymatic hydrolysis using papain and then separated using ultrafiltration (UF) membranes with molecular mass cut-off (MMCO) of 10, 5...
Molecular Orbital Analysis of Antioxidative Activity of Phenolics from Tessaria integrifolia and Piper elongatum
antioxidative effect semi-empirical MO calculation bond dissociation enthalpy
2010/2/3
Bond dissociation enthalpies (BDEs) for phenolic constituents from Tessaria integrifolia RUIZ. et Pavon and Piper elongatum VAHL. have been calculated using the semi-empirical molecular orbital (MO) m...
Comparison of antioxidative activity data for aqueous extracts of lemon balm (Melissa officinalis L.), oregano (Origanum vulgare L.), thyme (Thymus vulgaris L.), and agrimony (Agrimonia eupatoria L.) obtained by conventional methods and the DNA-based biosensor
antioxidants plant extracts Rancimat method DPPH radical DNA biosensor
2014/3/19
The antioxidative properties of aqueous plant extracts were evaluated using common methods such as the Rancimat and 2,2’-diphenyl-1-picrylhydrazyl (DPPH) free radical method. Moreover, a voltammetric ...
Isolation of Eriocitrin (Eriodictyol 7-rutinoside) from Lemon Fruit (Citrus limon BURM. f.) and Its Antioxidative Activity
antioxidant eriocitrin flavanone glycoside
2010/11/22
An antioxidant was isolated from the peel and juice of lemon fruit (Citrus limon BURM. f.). It was identified as eriocitrin (eriodictyol 7-rutinoside) of the flavanone glycoside by HPLC, 1H-NMR and 13...
Enhancement of Antioxidative Activity of α-Tocopherol and Sodium Ascorbate Using Tetrapeptide Prepared from Bovine Serum Albumin Hydrolysates
tocopherol ascorbic acid synergism antioxidant
2010/11/22
The tetrapeptide originating from a peptide synergist consisting of 21 amino acid residues (peptide C-1) was found to increase the antioxidative activity of α-tocopherol (Toc) and sodium ascorbate (As...