Optimization and kinetic modeling of ultrasonic-assisted extraction of fucoxanthin from edible brown algae Sargassum fusiforme using green solvents

Copyright © 2021 The Author(s). Published by Elsevier B.V. All rights reserved..

The development of green and sustainable extraction technologies for various naturally active biomaterials is gaining increasing attention due to their environmentally friendly advantages. In this work, the ultrasonic-assisted extraction of fucoxanthin from edible brown algae Sargassum fusiforme using different green solvents was presented. Ethyl lactate, limonene, soybean oil, and sunflower oil were used in place of traditional organic solvents. Ethyl lactate showed similar performance to organic solvents, whereas limonene and vegetable oil exhibited higher selectivity for fucoxanthin. Moreover, the effects of various extraction factors, including liquid/solid ratio, extraction time, extraction temperature, as well as amplitude were studied. The optimal conditions were optimized as follows: liquid/solid ratio, 40 mL/g; extraction time, 27 min; extraction temperature, 75 ℃; amplitude, 53%; and solvent, ethyl lactate. Optimal model of second-order kinetic parameters (rate constant, equilibrium concentration, and initial extraction rate) was successfully developed for describing the dynamic ultrasonic extraction process under different operating conditions.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:77

Enthalten in:

Ultrasonics sonochemistry - 77(2021) vom: 15. Sept., Seite 105671

Sprache:

Englisch

Beteiligte Personen:

Nie, Jinggui [VerfasserIn]
Chen, Danting [VerfasserIn]
Ye, Jing [VerfasserIn]
Lu, Yanbin [VerfasserIn]
Dai, Zhiyuan [VerfasserIn]

Links:

Volltext

Themen:

06O0TC0VSM
Fucoxanthin
Green solvent
Journal Article
Kinetic modeling
Sargassum fusiforme
Solvents
Ultrasonic-assisted extraction
Xanthophylls

Anmerkungen:

Date Completed 06.09.2021

Date Revised 09.01.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.ultsonch.2021.105671

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM328489468