Results 11 to 20 of about 105,653 (308)

Evaluation of oxygen radical absorbance capacity in kampo medicine. [PDF]

open access: yesEvid Based Complement Alternat Med, 2011
Antioxidant capacity of food has come to be shown in terms of oxygen radical absorbance capacity (ORAC) mainly on vegetables or fruit. However, the evaluation of Kampo in terms of ORAC has not yet been accomplished. It is important that such an investigation is also conducted for Kampo medicine.
Nishimura K, Osawa T, Watanabe K.
europepmc   +4 more sources

Hydrophilic oxygen radical absorbance capacity values of low-molecular-weight phenolic compounds containing carbon, hydrogen, and oxygen. [PDF]

open access: yesRSC Adv, 2022
The hydrophilic oxygen radical absorbance capacity (H-OARC) assay measures the antioxidant capacity of compounds against the peroxyl radical, a reactive oxygen species.
Sakurai S, Kikuchi A, Gotoh H.
europepmc   +4 more sources

Oxygen-radical absorbance capacity assay for antioxidants [PDF]

open access: yesFree Radical Biology and Medicine, 1993
A relatively simple but sensitive and reliable method of quantitating the oxygen-radical absorbing capacity (ORAC) of antioxidants in serum using a few microliter is described. In this assay system, beta-phycoerythrin (beta-PE) is used as an indicator protein, 2,2'-azobis(2-amidinopropane) dihydrochloride (AAPH) as a peroxyl radical generator, and 6 ...
G, Cao, H M, Alessio, R G, Cutler
openaire   +2 more sources

Antioxidative Activity of Lactobacilli Measured by Oxygen Radical Absorbance Capacity [PDF]

open access: yesJournal of Dairy Science, 2005
The reducing ability and antioxidative activity of some species of Lactobacillus were compared under in vitro conditions. Cultures of Lactobacillus delbrueckii ssp. lactis, Lactobacillus delbrueckii ssp. bulgaricus, Lactobacillus acidophilus, and Lactobacillus casei were grown at 37 degrees C in de Man, Rogosa, Sharpe (MRS) broth supplemented with 0.5%
J A O, Saide, S E, Gilliland
openaire   +2 more sources

Trolox-Equivalent Antioxidant Capacity Assay Versus Oxygen Radical Absorbance Capacity Assay in Plasma [PDF]

open access: yesClinical Chemistry, 2004
Because of difficulty in measuring each antioxidant component separately and interactions among antioxidants, methods have been developed to assess the total antioxidant capacity of serum or plasma. The 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid (Trolox)-equivalent antioxidant capacity (TEAC) assay (1), the oxygen radical absorbance ...
Chi Chiu, Wang   +6 more
openaire   +2 more sources

Structure-antioxidant Activity (Oxygen Radical Absorbance Capacity) Relationships of Phenolic Compounds [PDF]

open access: yes, 2021
Abstract Antioxidant capacity is the extent to which a compound can eliminate reactive oxygen species, and in vitro methods for its chemical evaluation have been proposed. Among these methods, the oxygen radical absorbance capacity (ORAC) assay comes close to the oxidation reaction in the living body because it generates radical species that ...
Shuhei Sakurai   +3 more
openaire   +1 more source

EVALUATION OF THE ANTIOXIDANT ACTIVITY OF THE FLAVONOIDS ISOLATED FROM HELIOTROPIUM SINUATUM RESIN USING ORACFL, DPPH AND ESR METHODOLOGIES [PDF]

open access: yes, 2016
Indexación: Web of Science; Scielo.The antioxidant capacity has been determined for a number of flavonoid compounds from Heliotropium sinuatum, a plant that grows in arid areas in the north of Chile.
Barriga-Gonzalez, G   +4 more
core   +1 more source

Data in support of antioxidant activities of the non-extractable fraction of dried persimmon (Diospyros kaki Thunb.)

open access: yesData in Brief, 2016
This data article is related to the research article entitled, “Antioxidant potential in non-extractable fraction of dried persimmon (Diospyros kaki Thunb.)” (Matsumura et al., 2016) [1].
Yoko Matsumura   +10 more
doaj   +1 more source

Amperometric enzyme sensor to check the total antioxidant capacity of several mixed berries. comparison with two other spectrophotometric and fluorimetric methods [PDF]

open access: yes, 2015
The aim of this research was to test the correctness of response of a superoxide dismutase amperometric biosensor used for the purpose of measuring and ranking the total antioxidant capacity of several systematically analysed mixed berries.
CAMPANELLA, Luigi   +4 more
core   +2 more sources

A Comparative Study on the Antioxidant Activity of Commonly Used South Asian Herbs

open access: yesJournal of Traditional and Complementary Medicine, 2013
The antioxidant activities of curry leaves, fenugreek seeds, Indian malabar leaves, red silk cotton tree leaves, cowitch leaves, holyfruit tree leaves, and black mustard seeds were compared.
Viduranga Waisundara, Lee Yian Hoon
doaj   +1 more source

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