DPPHradical-scavenging 법을 이용한 녹차와 홍차의 항산화능 측정 배경 및 목적 산소는 사람을 포함한 호기성 생물에게 필수적인 요소이다. ... 녹차와 홍차의 황산화능을 측정하기 위해 사용한 실험법은 DPPHradical-scavenging 법으로 안정한 자유 라디칼인 1,1-diphenyl-2-picrylhydrazyl ... 시료 : 녹차 (175 mL, 캔), 홍차(240 mL, 캔) 사용 시약 1 mM DPPH (1,1-diphenyl-2-picrylhydrazyl, C18H2N5O6, FW 394.3
With regard to the antioxidant content, the free radicalscavenging activity was evaluated by the DPPH ... the highest DPPH value of 37.8%. ... In this study, the morphology and antioxidant content of shiitake mushrooms (Lentinula edodes) cultivated
The DPPH radical scavenging test conducted to examine antioxidant activity revealed that the red luminous ... source caused high radicalscavenging compared to efficient browning. ... The polyphenol content, reported to be correlated with DPPH radial scavenging, showed no similar correlation
) displayed the stronger DPPH and ABTS radicalscavenging activities than other model systems. ... Among them, ethyl acetate fraction exhibited the strongest DPPH-radicalscavenging activity in both ... Antioxidant activities of MRPs were determined using techniques of measuring DPPH and ABTS-radicalscavenging
The total polyphenol content, DPPH radical scavenging ability, ABTS cation scavenging ability, and reducing ... Total polyphenol content, DPPH radical scavenging activity, ABTS cation scavenging ability, and reducing ... Pleurotus eryngii was cultivated in medium supplemented with PP (SMPP) at the following concentrations
DPPH radical scavenging activity were also investigated using calculation of IC50(concentration of extracted ... The contents of TPCs were 0.32~49.26 μg/kg and DPPH radical scavenging activity (CI50) was 0.0~2.43 mg ... needed to inhibit 50% of the DPPHradical).
The DPPH radical scavenging activity of Cheonggukjang was also increased with the addition of hazelnut ... The number of Bacillus subtilis and the content of crude fat were increased with the addition of hazelnut ... This study was carried out to investigate the changes in the antioxidant activity of Cheonggukjang with
and DPPH free radicalscavenging activity of halophyte. ... radicalscavenging activities. ... The DPPH radical scavenging activities of methanol extract Salicornia herbacea (top part) were high 90.1%
drying) on the quality characteristics, total phenolic content, anthocyanin content, DPPH radical scavenging ... The total phenolic content, DPPH radical scavenging activity, and reducing powder with ADR and SADR were ... C for 15 h; ADR: roasting after drying; SAD: drying after steaming; SADR: roasting after steaming and
DPPH radical scavenging activity was significantly increased with the addition of walnuts. ... This study was conducted to assess effects of addition of walnuts on soy sauce quality. ... Total solid of soy sauce did not change significantly with the addition of walnuts.
The effects of antioxidant measured by DPPHradical scavenger activity, the extract of harvestry in ... scavenger activity than BHT(89.20.01%). ... . subtilis, C. diphtheriae, S. mutans, and S. epidermidis were revealed 0.625~10mg/mL.
DPPH radical scavenging activity in bang-a extracts were greatly increased by 78.8% when bang-a were ... DPPH radical scavenging activities in lettuce greens extracts were became highest in the order f oven ... Nitrite radicalscavenging activities in bang-a and aster extracts were most increased in the natural
As a result of confirming the antioxidant effect through DPPH radical scavenging activity, ABTS+ radical ... scavenging activity, and hydrogen peroxide scavenging activity, it was confirmed that it had an antioxidant ... product that can improve skin moisturizing and skin barrier function.
The sample concentration required for 50% reduction of DPPH free radicalscavenging (RC50) was 79.7 g ... Anthocyanin content in freeze-dried powder was 8.51 mg/g, while it sharply decreased to 1.172.45 mg/g ... We therefore conclude from the above results that freeze drying is more suitable for the production of
scavenging activity 값을 이용해 그린 그래프 앞서 구한 각 sample의 Free radicalscavenging activity 값을 이용해 그래프를 그려본 결과 ... 0.131로 각각 측정되었다. ① 주어진 공식에 의해 각 sample의 Free radicalscavenging activity (항산화 능력)을 구하세요. ... 위의 공식을 이용하여 포도, 사과, 오렌지, 양파의 Free radicalscavenging activity 값을 구해보면 다음과 같다.
Total phenolic compound and flavonoid contents, and DPPH radical scavenging activities were most increased ... when Ligularia fischeri was extracted with methanol at 95℃ for 6 hours, however, nitrite radicalscavenging ... -6) and stomach cancer cells (SNU601) were effectively inhibited over 90%.
The viscous substances and DPPH radical scavenging activity increased at 48 hrs, then decreased. ... This study was conducted to screen for superior strains for preparation of Cheonggukjang and identify ... Sensory evaluation revealed that lentil Cheonggukjang fermented by S3 showed the highest scores in color
각 sample별 scavenging activity 값을 이용해 그린 그래프 앞서 구한 각 sample의 Free radicalscavenging activity 값을 이용해 그래프를 ... 해당 실험에서 각 sample의 Free radicalscavenging activity의 값을 구하기 위해서는 다음과 같은 공식이 필요하다. ... 이러한 공식을 이용하여 포도, 사과, 오렌지, 양파의 Free radicalscavenging activity 값을 구해보면 다음과 같다.
