Emerging Technologies for the Extraction of Marine Phenolics: Opportunities and Challenges

Natural phenolic compounds are important classes of plant, microorganism, and algal secondary metabolites. They have well-documented beneficial biological activities. The marine environment is less explored than other environments but have huge potential for the discovery of new unique compounds wit...

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Main Authors: Adane Tilahun Getachew, Charlotte Jacobsen, Susan Løvstad Holdt
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Marine Drugs
Subjects:
Online Access:https://www.mdpi.com/1660-3397/18/8/389
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author Adane Tilahun Getachew
Charlotte Jacobsen
Susan Løvstad Holdt
author_facet Adane Tilahun Getachew
Charlotte Jacobsen
Susan Løvstad Holdt
author_sort Adane Tilahun Getachew
collection DOAJ
description Natural phenolic compounds are important classes of plant, microorganism, and algal secondary metabolites. They have well-documented beneficial biological activities. The marine environment is less explored than other environments but have huge potential for the discovery of new unique compounds with potential applications in, e.g., food, cosmetics, and pharmaceutical industries. To survive in a very harsh and challenging environment, marine organisms like several seaweed (macroalgae) species produce and accumulate several secondary metabolites, including marine phenolics in the cells. Traditionally, these compounds were extracted from their sample matrix using organic solvents. This conventional extraction method had several drawbacks such as a long extraction time, low extraction yield, co-extraction of other compounds, and usage of a huge volume of one or more organic solvents, which consequently results in environmental pollution. To mitigate these drawbacks, newly emerging technologies, such as enzyme-assisted extraction (EAE), microwave-assisted extraction (MAE), ultrasound-assisted extraction (UAE), pressurized liquid extraction (PLE), and supercritical fluid extraction (SFE) have received huge interest from researchers around the world. Therefore, in this review, the most recent and emerging technologies are discussed for the extraction of marine phenolic compounds of interest for their antioxidant and other bioactivity in, e.g., cosmetic and food industry. Moreover, the opportunities and the bottleneck for upscaling of these technologies are also presented.
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spelling doaj.art-2a7277847657414e9963268727f89ab02023-11-20T08:03:03ZengMDPI AGMarine Drugs1660-33972020-07-0118838910.3390/md18080389Emerging Technologies for the Extraction of Marine Phenolics: Opportunities and ChallengesAdane Tilahun Getachew0Charlotte Jacobsen1Susan Løvstad Holdt2National Food Institute, Technical University of Denmark, Kemitorvet Building 204, 2800 Kgs Lyngby, DenmarkNational Food Institute, Technical University of Denmark, Kemitorvet Building 204, 2800 Kgs Lyngby, DenmarkNational Food Institute, Technical University of Denmark, Kemitorvet Building 204, 2800 Kgs Lyngby, DenmarkNatural phenolic compounds are important classes of plant, microorganism, and algal secondary metabolites. They have well-documented beneficial biological activities. The marine environment is less explored than other environments but have huge potential for the discovery of new unique compounds with potential applications in, e.g., food, cosmetics, and pharmaceutical industries. To survive in a very harsh and challenging environment, marine organisms like several seaweed (macroalgae) species produce and accumulate several secondary metabolites, including marine phenolics in the cells. Traditionally, these compounds were extracted from their sample matrix using organic solvents. This conventional extraction method had several drawbacks such as a long extraction time, low extraction yield, co-extraction of other compounds, and usage of a huge volume of one or more organic solvents, which consequently results in environmental pollution. To mitigate these drawbacks, newly emerging technologies, such as enzyme-assisted extraction (EAE), microwave-assisted extraction (MAE), ultrasound-assisted extraction (UAE), pressurized liquid extraction (PLE), and supercritical fluid extraction (SFE) have received huge interest from researchers around the world. Therefore, in this review, the most recent and emerging technologies are discussed for the extraction of marine phenolic compounds of interest for their antioxidant and other bioactivity in, e.g., cosmetic and food industry. Moreover, the opportunities and the bottleneck for upscaling of these technologies are also presented.https://www.mdpi.com/1660-3397/18/8/389marine phenolicsemerging technologiesextraction
spellingShingle Adane Tilahun Getachew
Charlotte Jacobsen
Susan Løvstad Holdt
Emerging Technologies for the Extraction of Marine Phenolics: Opportunities and Challenges
Marine Drugs
marine phenolics
emerging technologies
extraction
title Emerging Technologies for the Extraction of Marine Phenolics: Opportunities and Challenges
title_full Emerging Technologies for the Extraction of Marine Phenolics: Opportunities and Challenges
title_fullStr Emerging Technologies for the Extraction of Marine Phenolics: Opportunities and Challenges
title_full_unstemmed Emerging Technologies for the Extraction of Marine Phenolics: Opportunities and Challenges
title_short Emerging Technologies for the Extraction of Marine Phenolics: Opportunities and Challenges
title_sort emerging technologies for the extraction of marine phenolics opportunities and challenges
topic marine phenolics
emerging technologies
extraction
url https://www.mdpi.com/1660-3397/18/8/389
work_keys_str_mv AT adanetilahungetachew emergingtechnologiesfortheextractionofmarinephenolicsopportunitiesandchallenges
AT charlottejacobsen emergingtechnologiesfortheextractionofmarinephenolicsopportunitiesandchallenges
AT susanløvstadholdt emergingtechnologiesfortheextractionofmarinephenolicsopportunitiesandchallenges