Antioxidant Activity Test Combination Sarang Semut Extract (Myrmecodia Pendans) And Rosella Flower Extract (Hibiscus Sabdariffa L.) With Dpph (1,1-Difenil-2-Pikrilhidrazil) Method -
Journal Title: International Journal of Life Science and Agriculture Research - Year 2022, Vol 1, Issue 4
Abstract
Antioxidants are compounds that can inhibit oxidation by free radicals by reacting with free radicals to form more stable compounds and are less reactive. Sarang semut (Mymercodia pendans) and rosella flower (Hibiscus sabdariffa L.) contain several active ingredients that can act as antioxidants. The purpose of this research was to determine the antioxidant activity combination of sarang semut extract with rosella flower extract against free radical DPPH (1,1-diphenyl-2-picrylhidrazyl). Withdrawal of active compounds from the sarang semut is done by the extraction process soxhletasi method using ethanol solvent. While the withdrawal of active compounds from rosella flowers carried by the digestion method using solvent of water. The combination of sarang semut extract and rosella flower extract is made in a variety of comparison namely 2:0, 2:1, 2:2, 1:2, and 0:2 are made with a concentration of 0.01%, 0.02%, 0.03% ; 0.04% and 0.05%. Then tested for antioxidant activity by DPPH method is UV-Vis spectrophotometry. From the absorbance data was calculated percent antioxidant activity of control expressed by EC50 ANAVA then tested statistically to determine differences antioxidant activity. From the results showed that the EC50 value in each comparison as follows: 2:0 = 5.4078 mg/ml; 2:1 = 3.2189 mg/ml; 2:2 = 2.7017 mg/ml; 1:2 = 3.3464 mg/ml and 0:2 = 7.5439 mg/ml. So it can be concluded that the combination of sarang semut extract with rosella flower extract at a ratio of 2:2 has the greatest antioxidant activity. The test results showed the price F ANAVA count (202.221)> F table (2.87). At α (0.05) which means that there are significant differences between the antioxidant activity of sarang semut extract, rosella flower extract and the combination of sarang semut extract with rosella flowers extract.
Authors and Affiliations
Agus Suprijono, A. A Hesti Wulan S.
Evaluation of The Effects of Thermal Processing Treatments on The Nutrient and Anti-nutrient Composition of Pigeon Pea (Cajanus cajan) Seed Flours
This study was carried out to evaluate the effects of thermal processing techniques on the nutrient and antinutrient contents of pigeon pea (Cajanus cajan) flours. The pigeon pea seeds were sorted, cleaned and divided in...
Effects of Environmental Variables on Some Aquatic Biota of Jabi Lake, Federal Capital Territory, Abuja
The presence of environmental variables above regulatory permissible limit especially, high levels of toxic substances and heavy metals in freshwater bodies represents a global public health issue. Aquatic ecosystems are...
Impact of Vitamin E and Selenium on the Hematological, Biochemical and Productive Parameters of Pregnant Awassi Ewes
Twenty four pregnant ewes averaged 45.75 ± 2.7 kg were used to evaluate impact of vitamin E plus selenium (Se) injection on productive characteristics and some physiological indicators of the ewes and their kids. Randoml...
Characteristics of Steamed Brownies based on Fermented Coffee Fruit Skin by Rhizopus Oryzae
Dry land is a landscape where water is stagnant for a long time or all the time. The use of dry land usually occurs on land, dry land, or uncultivated land. Dry land has the potential to become agricultural land, with 45...
Comparative Efficacy of Organic Mulching and Organic Neem Oil in the Control of spotted and striped cucumber beetles affecting the growth and yield of Cucumber in Uyo, Akwa Ibom State
A research work was undertaken in the University of Uyo Teaching and Research Farm, Main Campus, Uyo, from March to May during the 2023 cropping season to assess the effect of Organic Mulching and Neem Oil in the Control...