5 research outputs found
Sugar identification of Lavandula spp. Honey
Sugar identification of Lavandula spp. Honey.info:eu-repo/semantics/publishedVersio
Uma lÃngua electrónica para a discriminação da origem floral do mel
info:eu-repo/semantics/publishedVersio
Antioxidant activity and enzyme inhibitory potential of Euphorbia resinifera and E. officinarum honeys from Morocco and plant aqueous extracts
Natural products may be applied in a wide range of domains, from agriculture to food and pharmaceutical industries. In this study, the antioxidant properties and the capacity to inhibit some enzymatic activities ofEuphorbia resiniferaandEuphorbia officinarumaqueous extracts and honeys were assessed. The physicochemical characteristics were also evaluated. Higher amounts of iron, copper and aluminium were detected inE. officinarumhoney, which may indicate environmental pollution around the beehives or inadequate storage of honey samples. This honey sample showed higher amounts of total phenols and better capacity for scavenging superoxide anion free radicals and DPPH free radicals as compared withE. resiniferahoney, but poorer capacity for inhibiting lipoxygenase, acetylcholinesterase, tyrosinase and xanthine oxidase. The ratio plant mass:solvent volume (1:100) and extraction time (1 - 2 h) were associated with higher total phenols and better antioxidant activities and lipoxygenase, acetylcholinesterase and tyrosinase inhibitory activities, regardless of the plant species. The aqueous extracts had systematically higher in vitro activities than the respective honey samples.FCTPortuguese Foundation for Science and TechnologyEuropean Commission [UID/MAR/00350/2020]info:eu-repo/semantics/publishedVersio
The international research project EISUFOOD - Edible Insects as Sustainable Foods
The international research project EISUFOOD - Edible Insects as Sustainable Foods.info:eu-repo/semantics/publishedVersio