A synergistic ‘push and pull’ ionic liquid biphasic system for enhanced extraction separation of cholic acid and deoxycholic acid DOI

Zexiang Ding,

Fanding Rong,

Yifeng Cao

et al.

Green Chemistry, Journal Year: 2023, Volume and Issue: 25(24), P. 10472 - 10484

Published: Jan. 1, 2023

A ‘push and pull’ strategy is applied to enhance the liquid–liquid extraction separation efficiency of cholic acid (CA) deoxycholic (DCA) based on ionic liquid (IL).

Language: Английский

Valorization of Fruit and Vegetable Waste into Sustainable and Value-Added Materials DOI Creative Commons
Maria Râpă, Raluca Nicoleta Darie-Niţă, George Coman

et al.

Waste, Journal Year: 2024, Volume and Issue: 2(3), P. 258 - 278

Published: July 27, 2024

This review aims to streamline the approach assessing most used valorization methods for fruit and vegetable waste (FVW) that are eco-friendly, cost-effective, sustainable within a circular economy framework. Green processing technologies extraction of bioactive compounds from FVW, their applications, technico-economical assessment FVW’ biorefinery support highlighted. Important value-added products generated by FVW include compounds, pectin, protein isolates, such as soy, natural pigments anthocyanins, quinones, carotenoids, betalains, chlorophyll. At this time, prospects using have increased in food supplements, edible packaging, agriculture, energy, water purification fields. The findings report proper management not only minimizes addition landfills absence composting, but also promotes efficient utilization resources development innovative materials with wide range beneficial applications. Implementing possible solutions described paper would reduce environmental impact, open up new economic opportunities through FVW.

Language: Английский

Citations

17

Sustainable extraction and utilization of chlorophyll from microalgae for eco-friendly wool dyeing DOI Creative Commons
Alexandre M.S. Jorge, Pedro R.M. Pedroso, Jorge F. B. Pereira

et al.

Journal of Cleaner Production, Journal Year: 2024, Volume and Issue: 451, P. 142009 - 142009

Published: March 31, 2024

Microalgae are promising and sustainable sources of diverse valuable compounds, including chlorophyll, a pigment widely used in food, feed, cosmeceutical applications. Exploring its interesting green hue, recent investigations have delved into alternative industrial applications, such as textile dyeing, aiming to minimize reliance on non-sustainable synthetic dyes. To reduce the use these environmentally harmful compounds dyeing establish cost-effective eco-friendly approaches for chlorophyll extraction, this study investigates extracted from Chlorella vulgaris NIVA CHL-108 wool dyeing. Aqueous biphasic systems (ABS) composed ethanol sodium hydroxide were chlorophyll-concentrated phase was This integrated approach allowed complete recovery enhanced performance mordanted unmordanted wool. The achieved remarkable uptake 87% after two cycles wool, approximately 98% copper ions proposes circular ABS-based platforms concentration, also presenting challenges impeding their application proposing strategies overcome them. work proves that alcohol/salt simple, circular, cost-efficient solutions extraction utilization

Language: Английский

Citations

12

Recent advances in microextraction techniques using sustainable green solvents for mass spectrometry analysis DOI
Ying Zhang, Meng Chen, Linsen Li

et al.

TrAC Trends in Analytical Chemistry, Journal Year: 2023, Volume and Issue: 170, P. 117412 - 117412

Published: Nov. 7, 2023

Language: Английский

Citations

17

Green Extraction Strategy Using Bio-Based Aqueous Biphasic Systems for Polyphenol Valorization from Grape By-Product DOI Creative Commons
Aleksandra Dimitrijević, Slađana Marić, Ana Jocić

et al.

Foods, Journal Year: 2024, Volume and Issue: 13(6), P. 954 - 954

Published: March 21, 2024

Polyphenols are natural compounds with enhanced antioxidant properties. They present in relatively high concentrations fruit/vegetable by-products. Therefore, there is a need for the development of efficient and cost-effective methods separation purification these valuable compounds. Traditional extraction organic solvents needs to be switched novel that more efficient, reduced times low consumption solvents. Aiming at developing sustainable processes phenolic compounds, we used three model namely resveratrol, quercetin, gallic acid, investigate ionic liquid-based aqueous biphasic systems (IL-ABSs) formed by cholinium-based IL combination polypropylene glycol molecular mass 400 g/mol (PPG400). The ABS composition two-phase region was selected according previously determined phase diagram. Extraction studies indicated preferential partition resveratrol quercetin toward hydrophobic PPG-rich mainly dominated its nature strong salting-out effect ILs. On other hand, due considerably hydrophilic nature, acid preferentially migrates phase. achieved results from grape stem extract demonstrated efficiencies cholinium dihydrogen phosphate (~99% PPG 78% phase), considerable selectivity, demonstrating promising outcomes potential applications.

Language: Английский

Citations

7

Designing green and recyclable switchable supramolecular deep eutectic solvents for efficient extraction of flavonoids from Scutellariae Radix and mechanism exploration DOI
Yanhui Zhang, Hongbo Li,

Xiaoqin Hai

et al.

Journal of Chromatography A, Journal Year: 2024, Volume and Issue: 1730, P. 465084 - 465084

Published: June 13, 2024

Language: Английский

Citations

7

A comparative study on process optimization of betalain pigment extraction from Beta vulgaris subsp. vulgaris: RSM, ANN, and hybrid RSM-GA methods DOI
Venkatesa Prabhu Sundramurthy,

Venkatramanan Varadharajan,

Sugumar Mohanasundaram

et al.

Biomass Conversion and Biorefinery, Journal Year: 2023, Volume and Issue: unknown

Published: July 13, 2023

Language: Английский

Citations

12

Green Solvents for Extraction of Natural Food Colorants from Plants: Selectivity and Stability Issues DOI Creative Commons

Milena Tzanova,

Zvezdelina Yaneva,

Donika Ivanova

et al.

Foods, Journal Year: 2024, Volume and Issue: 13(4), P. 605 - 605

Published: Feb. 16, 2024

Consumers associate the color of food with its freshness and quality. More more attention is being paid to natural colorants that bring additional health benefits humans. Such substances are carotenoids (yellow orange), anthocyanins (red blue), betalains yellow), which very sensitive exposure light, air, high temperatures, chemicals. Stability diversity in terms can be optimized by using environmentally friendly selective extraction processes provide a balance between efficacy, safety, stability resulting extracts. Green solvents like water, supercritical fluids, deep eutectic solvents, ionic liquids most proper green when combined different techniques maceration, extraction, ultrasound-assisted or microwave-assisted extraction. The choice right extracting agent crucial for selectivity method prepared colorant. present work reviews used from plants focuses on issues related products extracted.

Language: Английский

Citations

4

Aqueous biphasic systems composed of polypropylene glycol and tetraalkylammonium salts: Thermodynamic investigation and application for efficient extraction of biomolecules and dyes DOI

Nahal Nosratpour,

Rahmat Sadeghi, Nosaibah Ebrahimi

et al.

Journal of Molecular Liquids, Journal Year: 2025, Volume and Issue: unknown, P. 126964 - 126964

Published: Jan. 1, 2025

Language: Английский

Citations

0

Valorization of Beetroot Waste for Extraction of Natural Dye for Textile and Food Applications DOI
Balwinder Singh Sooch,

Navdeep Sandhu,

Manpreet Kaur Mann

et al.

Published: Jan. 1, 2024

The utilization of natural dyes for the coloration various products has gained significant attention due to growing concerns about adverse health and environmental impact synthetic dyes. Beetroot, a source color, holds immense potential as sustainable Betalains, present in abundance beetroot, are major pigments responsible their color. In addition, beetroot is an excellent dietary supplement, rich minerals, vitamins, many phytoconstituents with different medicinal properties. waste, which includes pulp, peel, stalks, produced by industrial juice, jams, drinks, sugar beet manufacturers. valorization this waste extraction colors can contribute its valuable use addition reduction waste. chapter focuses on from applications food textile sectors. Various methods, such maceration, solvent extraction, enzymatic ultrasonication, microwave-assisted discussed detail, considering efficiency sustainability aspects. challenges future research directions utilizing dye also explored.

Language: Английский

Citations

3

Red beet betalains extraction process: A comprehensive review of methods, applications, and physicochemical properties DOI Creative Commons

Saba Eyshi,

Nazila Ghareaghajlou,

Mohammad Reza Afshar Mogaddam

et al.

Food Science & Nutrition, Journal Year: 2024, Volume and Issue: 12(11), P. 8540 - 8558

Published: Sept. 20, 2024

Abstract Red beet extract is rich in bioactive compounds and possesses health‐promoting properties. Moreover, the stability of red over a broad acidic pH range has given them great potential developing new functional foods drinks. The choice extraction solvent methodology significantly influences efficiency betalain from plant vacuoles. Although conventional method been widely employed for extraction, recent innovations have introduced alternative methods that offer advantages, such as reduced consumption, energy efficiency, minimized exposure to high temperatures. This paper aims summarize current knowledge about novel methods, applications, biological activities, purification betalains. Furthermore, physicochemical properties betalain‐rich associated safety considerations investigated.

Language: Английский

Citations

3