Articles with "dried leaves" as a keyword



Extraction of Andrographolide from Andrographis paniculata Dried Leaves Using Supercritical CO2 and Ethanol Mixture

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Published in 2018 at "Industrial & Engineering Chemistry Research"

DOI: 10.1021/acs.iecr.8b02243

Abstract: The increase in the number of world’s elderly population and changes in their lifestyle has triggered to the formation of diseases susceptible communities. Inherent with the aforementioned conditions, the need in andrographolide as one of… read more here.

Keywords: extraction; co2 ethanol; andrographis paniculata; ethanol mixture ... See more keywords

Phenolic Composition and Bioactivities of Invasive Ailanthus altissima (Mill.) Swingle Leaf Extracts Obtained by Two-Step Sequential Extraction

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Published in 2024 at "Antioxidants"

DOI: 10.3390/antiox13070824

Abstract: Ailanthus altissima, a highly invasive species, contains valuable compounds in different plant parts, indicating great practical potential. This paper proposes the use of non-polar (n-hexane) and polar (ethanol) solvents for the extraction of antioxidant compounds… read more here.

Keywords: extraction; dried leaves; ailanthus altissima; two step ... See more keywords

Comparative Assessment of the Basic Chemical Composition and Antioxidant Activity of Stevia rebaudiana Bertoni Dried Leaves, Grown in Poland, Paraguay and Brazil—Preliminary Results

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Published in 2021 at "Applied Sciences"

DOI: 10.3390/app11083634

Abstract: This study compares the content of basic nutrients (proteins, fats, digestible carbohydrates, dietary fiber and ash), steviol glycosides, selected antioxidants (vitamin C, total polyphenols) and antioxidant activity in dried leaves of Stevia rebaudiana Bertoni cultivated… read more here.

Keywords: paraguay brazil; antioxidant activity; rebaudiana bertoni; activity ... See more keywords