Ultrasound-assisted extraction of phenolic compounds from walnut (Juglans regia L.) shell waste using choline chloride-based natural deep eutectic solvents (NADES): an in vitro bioaccessibility study
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Background: Walnut shells, which are discarded as waste at both household and industrial levels, are good sources of phenolic compounds. The aim of this study was to apply an ultrasound-assisted extraction method using ten differ... ...