WebSep 18, 2024 · In the present investigation, the bioactive compounds from the leaf extract of Artemisia nilagirica showed potent anti-inflammatory and antimicrobial activity. The leaf extract showed a maximum protection of human red blood cells (HRBC) with 74.63% at 20 µg/mL concentration, and the minimum hemolysis was 25.37% in a hypotonic solution … WebIn vitro anti-oxidant activity has been examined by a number of methods including: the 1,1-diphenyl-2-picrylhydrazyl radical (DPPH (*))-scavenging assay, chelating activity and …
Rapid measurement of total antioxidant capacity in plants
WebDifferent concentrations of plant extracts were made in methanol. An aliquot of each sample (0.5 mL) was mixed with 10% Folin-Ciocalteau’s reagent (2.5 mL, 10%) and sodium carbonate (2 mL, 7.5%). The mixture was made to stand for at room temperature for half an hour before the absorbance was read at 760 nm (UV-1280 UV-Vis Spectrophotometer, … WebHydrogen peroxide cavenging 57.94 73.87 CONCLUSION Alcoholic extract of Kalanchoe pinnata showed phytochemicals such as Total phenolics, Flavanoids, Lycophenes and β … shoprite locations in rhode island
Synthesis of Graphene Quantum Dot Magnesium Hydroxide
WebMar 1, 2015 · Extraction of plant material K. foetidissima (30 g) in powdered form were extracted with 200 mL of various organic solvents (water, methanol, acetone, chloroform and petroleum ether) using shaker in 200 r/min speed for 24 h at 37 °C. The extracts were filtered with Whatman No. 1 filter paper for every 3 h. WebJun 1, 2003 · The elimination of H 2 O 2 reached 90.0 and 74%. A slightly lower H 2 O 2 elimination was observed when 3,4-dihydroxycinnamic, 3,4-dihydroxybenzoic, 2,5-dihydroxybenzoic and 3,4-dihydroxyphenylacetic acids were added to the reaction mixture. WebApr 14, 2024 · Hydrogen peroxide (0.5 M) was prepared from a stock solution of 10 M H 2 O 2. To initiate the oxidation, 1.8 mL 0.5 M H 2 O 2, 20 µL HRP (50U) and 8.98 mL of deionized water were added to the prepared flavonoid model (39.2 mL, pH = 7.5). The total volume of this model system was 50 mL, and the reaction was carried out in centrifuge … shoprite logistics