The sample of methanol 80% extract showed higher DPPH radical scavenging activity. ... As the pH increased, the nitrite scavengingactivity is decreased, and the sample diluted with methanol ... An increase in antioxidant inhibitory effect was observed as the concentration of extraction solvent
이때 감소하는 흡광도 값을 UV/Vis 분광광도계를 이용하여 보라색을 가장 많이 흡수하는 515-517nm에서 측정하여 DDPH radical scavenging activity ( ... 원리 antidoxidant radical DDPH(2,2-diphenyl-picryl hydrazyl)는 안정한 유리기(stable free radical)를 갖고 있는 시약으로서 ... 실험목적 및 원리 분광광도계를 이용한 Free radical 소거능력 측정 목적 폴리페놀 화합물은 식물, 과채류 등에 널리 분포하는 이차 대사산물로 free radical 소거활성이
Tocopherol vs L-ascorbic acid(vitamin C) 항상화 활성 비교 FRAP는 Free Radical scavenging Activity Protocol의 약자이다 ... acid와 비교한다. ☞ 라디칼 소거 활성능=[(A control – A sample)/ A control] A control: 시료를 첨가하지 않은 대조군의 흡광도 A sample ... 실험방법 ① DPPH stock solution을 에탄올로 희석하여 250 14ml DPPH solution을 만든다.
The highest ABTS radical scavenging activity (8.02 mg eq AA/g) and DPPH radical scavenging activity ( ... on the conversion of functional compounds and antioxidant activity in adzuki bean. ... The adzuki bean germinated at 25°C for three- or six-days, and was later subjected to HHP at 0.1, 50,
By increasing the amount of aronia juice, the polyphenol contents, DPPH and ABTS radicalscavengingactivities ... acid) (ABTS) radicalscavenging effects and content of the total polyphenols, respectively. ... had the highest overall-acceptability scores.
-6-sulphonic acid) (ABTS) radicalscavengingactivities were examined during storage. ... Both DPPH and ABTS radicalscavengingactivities were significantly higher than control group in corni ... Thus, the purpose of this study was to evaluate quality characteristics and antioxidant activity of yogurt
DPPH radical scavenging activity was higher in 1st harvesting period as 84.96 mg TE/100 g than other ... ABTS radical scavenging activity and ferric-reducing antioxidant power were 43.81~47.89 mg TE/g and 231.20 ... to cultivation characteristics should be preceded for cultivation stability of apios.
highest scavengingactivity. ... DPPH and ABTS+ radicalscavengingactivities were highest in the CON, and in the blanching group BW was ... This study investigated quality characteristics and antioxidant activity of beetroots after blanching
This work discusses the green synthesis of carbon dots (CDs) using C. asiatica leaves as the carbon source ... The CDs were also assessed for cytotoxicity using whole blood cells and were found to be safe for in ... The as synthesized CDs were subjected to various physico-chemical characterization and biomedical assays
radicalscavengingactivities, reducing power and amount of polyphenol. ... The high antioxidative activity of shiitake mushroom seems to be correlated with the amount of polyphenol ... fish stock, and the antioxidative activity of each stock was measured by assaying the DPPH and ABTS
The 30 min blanched BR exhibited the strongest DPPH and ABTS radicalscavengingactivities and possessed ... (3-ethylbenzothiazoline-6-sulfonic acid) (ABTS), and oxygen radical absorbance capacity (ORAC) assays ... This study examined the changes in antioxidant activity and contents of phenolic compounds inblanched
RC oil is radical scavenging activity concentrations on dependent. ... cells by water solubletetrazolium salt-1 assay, and The RC oil measured by methods of DPPH radicalscavenging ... The antimicrobial activity of RC oil (150 μl/㎖) was determined by clear zone method.
DPPH radicalscavengingactivities with and without proso millet added were 4.20~7.50 and 2.97~5.19 mg ... ABTS radicalscavengingactivities with and without proso millet added were 14.36~27.92 and 14.07~15.83 ... This study was carried out to compare the cooked and antioxidant characteristics with of cooked mixed
IC50 values of DPPH radical-scavengingactivity of roasting burdock and Jerusalem artichoke were 12.99 ... and 19.74, respectively; and IC50 values of hydroxyl radical-scavengingactivity were 25.96 and 22.93 ... In this study, we evaluated the nutritional components and functional activities of Wooung (burdock,
The antioxidant activities measured via DPPH and ABTS radical scavenging activity and reducing power ... This study investigated the quality characteristics and antioxidant activities of salad dressing prepared ... The pH, soluble solid content, and viscosity increased as the content of Jerusalem artichoke powder increased
Korean honeydew honey exhibited excellent antioxidant activity due to having high radicals scavenging ... Korean honeydew honey respectively scavenged 26% and 86% of DPPH and ABTS radicals at the highest concentration ... In the result of FRAP assay, Korean honeydew honey showed activity (126 μM of FRAP value) to reduce Fe3
and DPPH and ABTS radical scavenging activity. ... The DPPH and ABTS radicalscavengingactivities of KFRI 507, KFRI 508, KFRI 842, and KFRI 1623 were 10 ... Thus, results suggest that these wild-type collections could be useful for breeding genetic sources or
Free radical scavenging activity was measured by DPPH and ABTS method. ... Peel part of oriental melon showed the most potent scavengingactivities against DPPH and ABTS radicals ... The relationship between antioxidant activities and antioxidant constituents was determined and showed
content, DPPH radical scavenging activity, ALDH activity and alcohol concentration. ... Total phenolic compound(975.6 mg/g), total flavonoid(306.5 mg/g), DPPH radicalactivity(80.1%) showed ... activity was observed in vitro and in vivo tests including total phenolic compound content, total flavonoids
The antioxidant activities measured via DPPH radical scavenging activity, reducing power and FRAP also ... This study was conducted to evaluate the quality characteristics and antioxidant activities of salad ... The sugar content showed no significant differences between samples.