This study was conducted to evaluate the anti-diabetic and antioxidant effects of hydroalcoholic pomegranate peel extract (APE) in alloxan-induced diabetes rat models. We divided 60 rats into the following six equal groups ( = 10): Healthy control; diabetic control (100 mg/kg alloxan); sham + glibenclamide (10 mg/kg); diabetic + glibenclamide (10 mg/kg); sham + APE (200 mg/kg) and diabetic + APE (200 mg/kg). After 8 weeks, kidneys were taken out for biochemical and molecular studies. Following APE treatment, biochemical parameters including malondialdehyde (MDA), and glutathione (GSH), glutathione peroxidase (GPx), catalase (CAT), superoxide dismutase (SOD) significantly induced in the treated group as compared with the control group ( < 0.05). Also, gene expression of (3-fold), (2.6-fold), and (1.5-fold) were increased as compared to controls ( < 0.05). Overall, our results indicated that pomegranate can be used as an antioxidant agent to reduce complications from diseases associated with oxidative stress.
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http://dx.doi.org/10.1080/13813455.2021.1877308 | DOI Listing |
Chem Biodivers
March 2025
Democritus University of Thrace: Demokriteio Panepistemio Thrakes, School of Chemistry, Faculty of Sciences, Kavala University Campus, 65404, Kavala, GREECE.
Nephrolithiasis, or kidney stone formation, is a widespread global health concern. This study examines the effects of polyphenolic extracts, along with their anthocyanin and non-anthocyanin fractions, from sumac fruit, pomegranate peel, almond leaves, falsa fruit, and banana bract on the crystallization of calcium oxalate (CaC2O4.nH2O) and brushite (CaHPO4 2H2O) in vitro.
View Article and Find Full Text PDFChem Biodivers
March 2025
University of Karachi, Food Science & Technology, Karachi, 75270, Karachi, PAKISTAN.
Rhus coriaria (sumac) fruit, Punica granatum (pomegranate) peel and Terminalia catappa (Indian almond) leaves' extracts and their anthocyanin and non-anthocyanin fractions were assessed in vitro for DPPH radical scavenging, FRAP, human salivary amylase and Dipeptidyl Peptidase IV (DPP-IV) inhibitory potentials, as well as for their in vivo antidiabetic effects on High-Sugar High-Fat Diet (HSHFD) + streptozotocin (STZ) induced diabetic rats (8-weeks study), by assessing fasting blood sugar, 1hr- and 2 hr-Oral Glucose Tolerance Tests, serum insulin, Homeostatic Model Assessment (HOMA) analyses, serum creatinine, urea and Blood Urea Nitrogen. All extracts and fractions showed antioxidant (DPPH and FRAP) and enzyme inhibition activities (HAS and DPP-IV) and also suppressed STZ-effects in diabetic mice by increasing Superoxide Dismutase, Glutathione S-Transferase and insulin and decreasing HOMA2-IR, urea and creatinine, with sumac extract showing benefits even when administered prior to STZ. These findings suggest that all tested extracts, particularly sumac, possess significant antioxidant and antidiabetic potential.
View Article and Find Full Text PDFPoult Sci
March 2025
School of Animal Science and Technology, Foshan University, No. 33 Guangyun Road, Shishan Town, Nanhai District, Foshan, Guangdong 528000, China. Electronic address:
This study aimed to investigate the effects of dietary supplementation with pomegranate peel powder (PP) on the growth performance, serum biochemistry, antioxidant capacity, intestinal microbiota, and duodenal mucosal metabolites of yellow-feathered broilers. A total of 360 yellow-feathered broilers were randomly divided into three groups, with their diets supplemented with different levels of PP (0, 1, and 4 g/kg) for 42 days. Dietary supplementation with PP significantly increased the average body weight and average daily gain of yellow-feathered broilers during the periods of 1-21 and 22-42 days, while reducing the feed conversion ratio (p < 0.
View Article and Find Full Text PDFWater Environ Res
March 2025
Department of Urban Water- and Waste Management, University of Duisburg-Essen, Essen, Germany.
The studies on purifying water and wastewaters contaminated with phenolic compounds have always been set up within recent years either full-scale or lab-scale experiments. In this research, treatment of the synthesized catechol (CC) solution was done by using magnetized granular activated pomegranate peel carbon (GAPPC) simultaneously with an electrocoagulation (EC) system for the first time. The experiments on both the EC-magnetic GAPPC and the magnetic GAPPC to find the optimum operating parameters like pH, contact time (CT), supportive electrolyte concentration, current densities (DC), adsorbent dosage, temperature to remove CC were conducted in batch-mode.
View Article and Find Full Text PDFFood Res Int
February 2025
Food Quality and Safety (FoQuS) Research Group, Department of Food Engineering, Hacettepe University, 06800 Beytepe, Ankara, Turkey. Electronic address:
Developing effective food-grade stabilizers for nano-Pickering emulsions (NPEs) presents a considerable challenge, as conventional binary systems often exhibit limited functionality. The potential of ternary conjugates incorporating bioactive phenolic compounds remains underexplored. This study aimed to synthesize a novel stabilizer through covalent bonding of whey protein concentrate (WPC), maltodextrin (MD), and pomegranate peel extract (PPex) under alkaline conditions.
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