The antioxidant activity and the polyphenols and flavonoids contents of methanolic extracts of plant seeds of Canna indica, Hordium sativum and Capsicum annuum were investigated. These extracts were found to exhibit strong scavenging effects on 1, 1-Diphenyl-2-picryle-hydrazyl (DPPH) radicals and have significant amounts of flavonoids and polyphenols. The effects of these extracts on Phosphatidylcholine (PC) liposomes also were studied. It was found that the extractable materials have varying inhibitory effects on oxidation of PC liposomes and their aggregation. These effects were significant and illustrated that addition of these extractable materials to liposomes can enhance their stability by preventing liposome oxidation and aggregation.
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http://dx.doi.org/10.3923/pjbs.2007.1643.1648 | DOI Listing |
Eur J Dent
January 2025
Department of Fundamental Dental Medical Science, Kulliyyah of Dentistry, International Islamic University Malaysia, Kuantan, Pahang, Malaysia.
Objective: Oral squamous cell carcinoma (OSCC) is the prevailing type of oral cancer, representing poor prognosis and elevated mortality rates. Major risk factors for OSCC include the use of tobacco products, alcohol consumption, betel quid chewing, and genetic mutation. is traditionally consumed by cancer patients to fight against tumor growth.
View Article and Find Full Text PDFFood Addit Contam Part A Chem Anal Control Expo Risk Assess
January 2025
Jiangyin Food Safety Testing Center, Jiangyin, P. R. China.
Illegal additives such as oxyphenisatine and its esters are prevalent in the slimming food industry, necessitating a robust analytical method for their detection. This study presents a novel UPLC-MS/MS method for the rapid and accurate quantification of total oxyphenisatine levels in fermented green plum, following hydrolysis of its esters. An efficient ultrasonic extraction with a methanol and 0.
View Article and Find Full Text PDFJ Phys Chem B
January 2025
Centre for Lasers & Photonics, Indian Institute of Technology Kanpur, Kanpur, Uttar Pradesh 208016, India.
Nonideality in a binary solvent mixture is manifested through anomalies in various physical properties like viscosity, dielectric constant, polarity, freezing point, boiling point, and so forth. Sometimes, such anomalies become much more prominent, leading to a synergistic behavior, where the physical property of the mixture is way different from its bulk counterparts. Various alcohols/chlorinated methane binary solvent mixtures show such a synergistic behavior.
View Article and Find Full Text PDFBackground: Pycnanthus angolensis (Welw) Warb., Myristicaceae, is used extensively in ethnomedicine. Numerous health benefits have being ascribed to the use of different parts of P.
View Article and Find Full Text PDFCurr Pharm Des
January 2025
Division of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University, Columbus, Ohio 43210, United States.
Introduction: This study aims to isolate and characterize potential cytotoxic compounds from the roots of Bauhinia variegata Linn. (Caesalpiniaceae) and evaluate their activity against human cancer cell lines. Five compounds, namely β-sitosterol (1), piperine (2), piperolein B (3), retrofractamide A (4), and dehydropipernonaline (5), were isolated from B.
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