AssayFerric reducing antioxidTyrosinase inhibitionABTSZone of inhibitLipid peroxidationPhenolicColorimetric methodIC50Extracts showedInhibitoryActivity was performedSynthesisStaphylococcusMethodVitroPhytochemicalExtractBacterialDose-dependentPowerConcentrationModerateFreeTotalMaximumPlantHigherCellsAddition
Assay6
- All the newly synthesized compounds were screened for their antioxidant activity by 2,2-diphenyl- 1-picrylhydrazyl (DPPH) free radical scavenging assay method. (ijpsonline.com)
- The antioxidant potential of plant extracts was evaluated by DPPH (2,2-diphenyl- 1-picrylhydrazyl) radical scavenging assay. (nepjol.info)
- Newly synthesized imidazole derivatives were screened for their in-vitro antioxidant activity by DPPH free radical scavenging assay method and α-amylase inhibition activity by DNS method. (ias.ac.in)
- The antioxidant activities of the extracts were screened using DPPH assay. (ishs.org)
- The antioxidant activity was determined using 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging assay and TPC of the extracts were determined by the Folin-Ciocalteau method. (unisza.edu.my)
- Antioxidant activity of extract was analyzed using DPPH free radical scavenging assay and the effect of the investigated extracts on the proliferation of keratinocytes (HaCaT) and fibroblasts (BJ) was measured. (biomedcentral.com)
Ferric reducing antioxid1
- All barley extracts showed ABTS and DPPH inhibitory activities and ferric-reducing antioxidant power (FRAP). (lidsen.com)
Tyrosinase inhibition5
- The optimal IC 50 values for tyrosinase inhibition and 2,2-diphenyl-1-picrylhydrazyl (DPPH) removal by the A. niger- fermented extracts were 30 and 12 μ g/mL, respectively. (hindawi.com)
- Based on in vitro assays of 1,1-diphenyl-2-picryl-hydrazyl (DPPH) scavenging analysis, ferrous ion chelating ability, reducing power assessment, and mushroom tyrosinase inhibition evaluation, YEAST-astaxanthin showed anti-oxidative and tyrosinase suppressive properties. (nih.gov)
- Because it promotes the lightening of pigment spots, tyrosinase inhibition is one of the mechanisms of depigmenting cosmetic products. (bvsalud.org)
- Thus, this study demonstrated for the first time that the glycolic extracts of C. pachystachya have promising chemical and biological characteristics for the development of a multifunctional cosmetic with antioxidant and tyrosinase-inhibition activities. (bvsalud.org)
- Tyrosinase inhibition. (bvsalud.org)
ABTS2
- Positive correlations R(2) = 0.85, R(2) = 0.94, R(2) = 0.97 for DPPH, reducing power and 2'-azino-bis(3-ethylbenzo thiazoline)6-sulphonic acid (ABTS). (unboundmedicine.com)
- Four in vitro antioxidant assays such as DPPH, ABTS, Ferric Reducing Antioxidant Potency (FRAP) and total antioxidant capacity assays were followed to determine the antioxidant potency of the extracts and the values were expressed as mg vitamin C equivalent antioxidant capacity (VCEAC)/g extract. (scialert.net)
Zone of inhibit3
- The methanolic extract showed maximum zone of inhibition against S.aureus (23.6±1.15), whereas aqueous extract showed lowest against B.subtilis (12.0±1.73). (amrita.edu)
- Upon antibacterial activity screening, the plant extract was found to be highly effective against Pseudomonas aeruginosa with the zone of inhibition 16±1mm compared to 17±1mm of chloramphenicol (50 mcg). (nepjol.info)
- The green synthesis of AgNPs working as an antibacterial agent was assessed by zone of inhibition against four readily available bacterial strain Staphylococcus aureus, Escherichia coli, Klebsiella pneumonia and Pseudomonas aeruginosa and DPPH method is used to calculate antioxidant activity. (nepjol.info)
Lipid peroxidation2
- Between the results of lipoxgenase inhibition and the lipid peroxidation a linear correlation was found. (google.com)
- On the other hand, 60 g ml -1 of the standard antioxidants butylated hydroxyianisole (BHA), butylated hydroxytoluene (BHT), and α-tocopherol exhibited 96.6, 99.1, and 76.9% inhibition of lipid peroxidation in linoleic acid emulsion, respectively. (ics-ir.org)
Phenolic1
- Total Phenolic Content (TPC), Total Flavonoid Content (TFC), Diphenylpicrylhydrazyl (DPPH). (riverpublishers.com)
Colorimetric method1
- Using DPPH colorimetric method, it was found that ethanol extract of stem had the highest radical-scavenging activity, followed by ethanol extract of leaf. (sinica.edu.tw)
IC503
- In both experiments, the aqueous fraction at concentration of 160 μg/ml exhibited significant inhibition of egg albumin denaturation by 76.91% with IC50 value of 24.22 μg/ml compared to standard Diclofenac-Na. (banglajol.info)
- In addition, among all the aqueous fraction at 100 μg/ml also showed maximum antioxidant potential via the inhibition of DPPH scavenging by 75.05% (IC50= 42.92 μg/ml). (banglajol.info)
- alata showed the strongest inhibitory effects for XO (IC50 4.8 μg/mL) and DPPH free radical capacity (IC50 1.7 μg/mL). (unisza.edu.my)
Extracts showed2
- The antioxidant capability of the resulting plant extracts against a stable radical DPPH was evaluated and the most of plant extracts showed high efficiency in the DPPH test. (europa.eu)
- These extracts showed a high antioxidant capacity by the method of DPPH, -carotene, and nitric oxide. (bvsalud.org)
Inhibitory1
- seeds showed the strongest DPPH radical scavenging activity with a half-maximal inhibitory concentration IC 50 of 110.8±1.73 μg/mL. (nepjol.info)
Activity was performed1
- The α-amylase enzyme inhibition activity was performed to evaluate the antidiabetic property of plant extracts. (nepjol.info)
Synthesis1
- These include the inhibition of prostaglandin synthesis (Tseng et al. (sinica.edu.tw)
Staphylococcus1
- In general, all of the edible oils showed antimicrobial activity, but the growth inhibition of Staphylococcus aureus and Escherichia coli of cotton, grape, chia, sesame, and rice bran were greater than other oils. (inchi-trust.org)
Method2
- The use of tyrosinase inhibitors is the most promising method for melanogenesis inhibition. (hindawi.com)
- Romanian bee bread has been shown to have antioxidant properties by 1-1-diphenyl-2-picrylhydrazyl (DPPH) method. (ijpsonline.com)
Vitro2
- The objectives of this work were to investigate the antioxidant and antiproliferation property of crude extracts from different tissues of water spinach in comparison with chemical compounds such as butylate hydroxyltoluene or reduced glutathione and the level of inhibition of the growth of cancer cells in a series of in vitro tests. (sinica.edu.tw)
- In vitro anti-inflammatory activity of S. argentea was confirmed by inhibition of egg albumin denaturation and erythrocyte membrane stabilizing methods. (banglajol.info)
Phytochemical1
- Determination of antioxidants by DPPH radical scavenging activity and quantitative phytochemical analysis of ficus religiosa. (upi.edu)
Extract3
- Ethanol extract of stem demonstrated a positive effect in DPPH staining when it was diluted to 6.25 mg dry matter/mL while all other fractions showed no effect at the same dilution. (sinica.edu.tw)
- The results indicated that the water-extract of palm pollen grains showed the best DPPH scavenging activity (IC 50 =0.0005). (ishs.org)
- The DPPH scavenging activities recorded for date palm pollen grain (DPP) methanol extract were IC 50 =0.233 mg mL ‑1 and IC 50 =0.224 mg mL ‑1 at 70 and 45°C, respectively. (ishs.org)
Bacterial1
- The result showed no remarkable inhibition of bacterial growth. (ishs.org)
Dose-dependent1
- Pretreatment of JB6 P(+) mouse epidermal cells with lingonberry extracts produced a dose-dependent inhibition on the activation of activator protein-1 (AP-1) and nuclear factor-kappaB (NF-kappaB) induced by either 12-O-tetradecanoylphorbol-13-acetate (TPA) or ultraviolet-B (UVB). (cdc.gov)
Power1
- In addition, the both BL extracts had effective reducing power, DPPH free radical scavenging, superoxide anion radical scavenging, hydrogen peroxide scavenging and metal chelating activities at 20, 40, and 60 g ml -1 . (ics-ir.org)
Concentration2
- The inhibition values of the extracts and quercetin were found to be very close, with no significant differences at a concentration of 0.05 mg mL(-1) in their ability to inhibit 1,1-diphenyl-2-picrylhydrazyl (DPPH). (unboundmedicine.com)
- Minimal inhibition concentration (MIC) was determined 31.25 μg/mL against C. albicans and between 62.5 and 125 μg/mL against the rest of the microorganisms. (tubitak.gov.tr)
Moderate1
- 500 mg/kg bw) exhibited moderate inhibition of both acetic acid-induced writhing reflex and yeast-induced pyrexia in mice. (banglajol.info)
Free2
- Lingonberries contain potent free radical scavenging activities for DPPH(*), ROO(*), (*)OH, and O(2)(*)(-) radicals. (cdc.gov)
- The antioxidant activity as EC 50 value by DPPH (1,1-diphenyl-2-picrylhydrazyl) free radical scavenging activity was found to be 1.58 mg/ml while the ferric reducing capacity was measured to be 282.83±19.55 mg FeSO4.7H 2 O eqvt/g dry wt. (nepjol.info)
Total1
- A total of 129 extracts of different plant parts of twelve Primulaceae species were assayed for XO inhibition spectrophotometrically at 290 nm using allopurinol as a positive control. (unisza.edu.my)
Maximum1
- 87.22±0.011) showed maximum % inhibition. (riverpublishers.com)
Plant1
- SOR), hydrogen peroxide, and 2, 2-Diphenyl-2-picrylhydrazyl (DPPH) radical activity by a model (most biological y active) of the anticancer plant was also evaluated. (who.int)
Higher2
- HU showed higher α-amylase (IC 50 =221.30 µg/mL) and α-glucosidase (IC 50 =184.35 µg/mL) inhibition than CG. (degruyter.com)
- The onion juice fermented by MKHA15 showed significantly higher α-glucosidase inhibition activity compared to other juices. (koreamed.org)
Cells1
- The inhibition of lung metastasis of melanoma cells and the increment of the survival rate were demonstrated by feeding YEAST and injecting the intravenous commercial astaxanthin in vivo rodent model. (nih.gov)
Addition1
- In addition, the extracts possess antioxidant properties through radical (DPPH and OH) scavenging and metal (Fe 2+ ) chelating abilities. (degruyter.com)