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Qualitative and Quantitative Analysis of Ethanolic Extract and Phenolic Fraction of Jatropha aethiopica (Euphorbiaceae) Leaves and Their Hypoglycemic Potential
(2018-02-14)
Although Jatropha aethiopica, popularly known in Cuba as mata diabetes, is used in salads and as a dietary supplement, its chemical composition and antidiabetic properties yet remains unclear. In this work, we evaluate the ...
Antioxidant Capacities and Analysis of Phenolic Compounds in Three Endemic Nolana Species by HPLC-PDA-ESI-MS
(MDPI AG, 2015)
The antioxidant features, polyphenolic composition and chromatographic fingerprints of the aerial parts from three Chilean endemic plants from the Paposo Valley located on the cost of the Atacama Desert were investigated ...
Amnesic shellfish poisoning toxins in bivalve molluscs in Ireland
(PERGAMON-ELSEVIER SCIENCE LTD, 2005-12-15)
In December 1999, domoic acid (DA) a potent neurotoxin, responsible for the syndrome Amnesic Shellfish Poisoning (ASP) was detected for the first time in shellfish harvested in Ireland. Two liquid chromatography (LC) methods ...
Electrolytic oxidation of C4-nitrofuryl 1,4-dihydropyridines in nonaqueous medium
(ELECTROCHEMICAL SOC, 2007)
A study of the electrolytic oxidation of three new C-4 nitrofuryl 1,4-dihydropyridines in nonaqueous aprotic medium is presented. Controlled-potential electrolysis (CPE) in dimethylformamide +0.1 M tetrabutyl-ammonium ...
Brazilian Biodiversity Fruits: Discovering Bioactive Compounds from Underexplored Sources
(2019-02-20)
Large segments of the Brazilian population still suffer from malnutrition and diet-related illnesses. In contrast, many native fruits have biodiversity and are underexploited sources of bioactive compounds and unknown to ...
Secondary Metabolites in Ramalina terebrata Detected by UHPLC/ESI/MS/MS and Identification of Parietin as Tau Protein Inhibitor
(2016)
Liquid chromatography coupled with mass spectrometry is an outstanding methodology for fast analysis of phenolic compounds in biological samples. Twenty two compounds were quickly and accurately identified in the methanolic ...
Antibacterial & antitubercular activities of cinnamylideneacetophenones
(2017-10-01)
Cinnamaldehyde is a natural product with broad spectrum of antibacterial activity. In this work, it was used as a template for design and synthesis of a series of 17 cinnamylideneacetophenones. Phenolic compounds 3 and 4 ...
Cooking techniques improve the levels of bioactive compounds and antioxidant activity in kale and red cabbage
(Elsevier Sci Ltd, 2016)
The aim of this study is to investigate the effects of different \home cooking techniques (boiling, steaming, and stir-frying) in kale and red cabbage, on the levels of bioactive compounds (carotenoids, anthocyanins and ...
Carotenoid composition and antioxidant activity of the raw and boiled fruit mesocarp of six populations of Bactris gasipaes
(2010)
Total carotenoid content and composition of caro tenoids of six varieties of Bactris gasipaes were determined by spec trophotometry and HPLC, with photodiode array detector. Signifi cant differences in total carotenoid ...