Fatty Acids from <i>Ganoderma lucidum</i> Spores: Extraction, Identification and Quantification

<i>Ganoderma lucidum</i> is a rich and promising source of bioactive compounds capable of positively influencing the human health. For this reason, <i>G. lucidum</i> is the target of vigorous investigational activities, focusing on the extraction of substances with potential...

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Bibliographic Details
Main Authors: Maria Michela Salvatore, Alessandro Elvetico, Monica Gallo, Francesco Salvatore, Marina DellaGreca, Daniele Naviglio, Anna Andolfi
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Applied Sciences
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Online Access:https://www.mdpi.com/2076-3417/10/11/3907
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Summary:<i>Ganoderma lucidum</i> is a rich and promising source of bioactive compounds capable of positively influencing the human health. For this reason, <i>G. lucidum</i> is the target of vigorous investigational activities, focusing on the extraction of substances with potential biomedical applications, as well as on the improvement of analytical methodologies for their screening. In the present study, three different extraction processes (i.e., extraction with <i>n</i>-hexane, in Soxhlet apparatus with <i>n</i>-hexane and reflux with chloroform) were employed to evaluate the lipid content of <i>G. lucidum</i> spores. The experimental data from the produced extracts were compared with ones from the commercial liquid extract obtained with supercritical CO<sub>2</sub> extraction of <i>G. lucidum</i> spores. To achieve this goal, the gas chromatography-mass spectrometry (GC-MS) methodology was optimized for an accurate and reliable identification and quantification of fatty acids in triglycerides of <i>G. lucidum</i> spores. Significant amounts of oleic and palmitic acids were found in the examined extracts. In particular, our findings show that economical and convenient extraction procedures, which are simple, low cost and no need for expensive tools, allow to produce extracts with a lipid composition similar to the one obtained with hard strategies of extraction.
ISSN:2076-3417