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Extracting Quercetin from Different Plant Sources, Purifying It Using Different Extraction Methods (Chemical, Physical, and Enzymatic), and Measuring Its Antioxidant Activity.
Front Biosci (Elite Ed)
November 2024
Food Science Department, Agriculture College, Basrah University, 61001 Basrah, Iraq.
Background: Flavonoids are among the most important compounds found in plants, since laboratory studies have shown them to be a daily requirement in human diets due to their various health benefits. Therefore, this study focused on extracting, purifying, and measuring the antioxidant activity of the flavonoid quercetin, which is widely found in plants and possesses a variety of biological activities, from different plant sources.
Methods: The extraction of quercetin was performed using several methods (chemical, physical, and enzymatic) and several extraction solutions (water, ethanol, and chloroform) from several plants (spinach, dill, Onion Skin, , sumac, digalkhasab chemri, and leelwi chemri).
A hybrid artificial neural network and multi-objective genetic algorithm approach to optimize extraction conditions of Mentha longifolia and biological activities.
Sci Rep
December 2024
Department of Pharmacy Services, Vocational School of Health Services, Osmaniye Korkut Ata University, Osmaniye, Turkey.
In this work, artificial neural network coupled with multi-objective genetic algorithm (ANN-NSGA-II) has been used to develop a model and optimize the conditions for the extracting of the Mentha longifolia (L.) L. plant.
View Article and Find Full Text PDFAntihyperglycemic activity and bioguided isolation of phenolic compounds with antioxidant and cytotoxic properties from Syzygium malaccense leaves.
Fitoterapia
December 2024
Department of Chemistry, Universidade Tecnológica Federal do Paraná (UTFPR), Pato Branco, PR 85503-390, Brazil.
This study investigated the antihyperglycemic potential of a hydroalcoholic extract from Syzygium malaccense leaves (E-SM) and isolate phenolic compounds with antioxidant and cytotoxic activities through a bioguided assay. The aim was to explore the therapeutic properties of S. malaccense in managing hyperglycemia and oxidative stress-related conditions.
View Article and Find Full Text PDFOptimizing extraction conditions for isolation of antioxidant compounds from black rice bran using ultrasonic-assisted extraction and response surface methodology.
J Food Sci
December 2024
School of Biotechnology, Institute of Agricultural Technology, Suranaree University of Technology, Nakhon Ratchasima, Thailand.
Black rice bran (BRB), a valuable byproduct from the rice milling process, possesses numerous pharmacological activities, including antioxidant potential, but information regarding highly efficient extraction methods is scarce. To enhance the extraction efficiency, ultrasonic-assisted extraction coupled with Box-Behnken design (BBD) was used in this study to maximize the total phenolic content (TPC), total flavonoid content (TFC), total anthocyanin content (TAC), and antioxidant capacity of BRB extract. The BBD results showed that 57% ethanol at 50°C and pH 3.
View Article and Find Full Text PDFPhytochemical Profiling, Acute Toxicity, and Hepatoprotective Effects of in Thioacetamide-Induced Liver Cirrhosis in Rats.
Food Sci Nutr
December 2024
Chemistry Department, College of Education Salahaddin University Erbil Iraq.
Evaluation of of the family Boraginaceae during previous investigations determined numerous therapeutic potentials against inflammatory-related diseases. The present study evaluates the phytochemical, acute toxicity, and hepatoprotective effects of methanolic extracts of (MEAL) against thioacetamide (TAA)-induced liver injury in rats. The phytochemical profiling of MEAL followed a Folin-Ciocalteu and 10% AlCl3 procedure using a spectrophotometer.
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