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Chlorophyll is best extracted from microalgae by supercritical fluid extraction method. High performance liquid chromatography was found to be the most accurate and sensitive technique to fractionate and to quantify chlorophyll along with its derivatives.
1 wrz 2020 · Microalgal cells contain high-valued pigments such as chlorophylls and carotenoids. In this work, two industrially valuable pigments were extracted in less time (6 min) with using green solvents like ethanol in a single step process.
20 kwi 2024 · This “new ABS” is capable of recovering all the chlorophyll present in fresh microalgal biomass, thereby demonstrating the feasibility of a closed loop systems for chlorophyll extraction and reuse, accomplish the main circular economy principles.
20 lip 2020 · Chlorophylls a and b are the primary photosynthetic pigments in microalgae and are responsible for the characteristic green color of chlorophyte cultures. The quantity of these pigments is therefore related to biomass production and can provide an indication of the growth of the culture (Wood et al., 2005).
20 lut 2023 · Abstract. The production of bioactive products from microalgae biomass with efficient and environmentally friendly technologies is a field of great research interest. The present work focuses on the recovery of high-added value bioactive components from Chlorella vulgaris through microwave-assisted extraction (MAE) with aq. ethanol 90% v / v.
The process of extracting chlorophyll from marine microalgae begins with dewatering and desalting the highly dilute microalgal culture (biomass concentration 0.1–1% w/v). Chlorophyll is then extracted from the dried biomass by organic solvent extraction or supercritical fluid extraction.
1 sty 2012 · The use of organic solvents and supercritical fluids to extract microalgal chlorophyll on a commercial scale is examined. The use of chromatographic techniques to purify the recovered chlorophylls is also reviewed.
