Results 21 to 30 of about 795,836 (302)

Composition of Guayule (Parthenium argentatum Gray) resin

Scientific Reports, 2023
Guayule (Parthenium argentatum Gray) is a semi-arid shrub, native from the Chihuahan desert. This plant produces polyisoprene and resin. Polyisoprene is the main focal point of many researches, from structure to properties. Today, some processes are used
Amandine Rousset, Christian Ginies, Olivier Chevallier, Mariano Martinez-Vazquez, Ali Amor, Michel Dorget, Farid Chemat, Sandrine Perino   +7 more
doaj   +1 more source

Optimized green extraction conditions of matcha green tea (Camellia sinensis) using central composite design for maximal polyphenol and antioxidant contents

, 2021
Response surface methodology (RSM) was employed to optimize the extraction conditions of phenolic and antioxidant compounds from matcha green tea (Camellia sinensis) using central composite design (CCD).
Kamarudin, Ammar Akram, Saad, Norazalina, Ab Razak, Nor Asma, Sayuti, Nor Hafiza, Mohd Esa, Norhaizan   +4 more
core   +1 more source

Higher Yield and Polyphenol Content in Olive Pomace Extracts Using 2-Methyloxolane as Bio-Based Solvent

Foods, 2022
Despite its severe toxicity and negative environmental impact, hexane remain the solvent of choice for the extraction of vegetable oils. This is in contrast with the constantly growing demand for sustainable and green extraction processes.
Christian Cravotto, Anne Sylvie Fabiano-Tixier, Ombéline Claux, Vincent Rapinel, Valérie Tomao, Panagiotis Stathopoulos, Alexios Leandros Skaltsounis, Silvia Tabasso, Laurence Jacques, Farid Chemat   +9 more
doaj   +1 more source

Review of Alternative Solvents for Green Extraction of Food and Natural Products: Panorama, Principles, Applications and Prospects

Molecules, 2019
In recent years, almost all extraction processes in the perfume, cosmetic, pharmaceutical, food ingredients, nutraceuticals, biofuel and fine chemical industries rely massively on solvents, the majority of which have petroleum origins.
Farid Chemat, Maryline Abert Vian, Harish Karthikeyan Ravi, Boutheina Khadhraoui, Soukaina Hilali, Sandrine Perino, Anne-Sylvie Fabiano Tixier   +6 more
doaj   +1 more source

Green Extraction of Valuable Compounds from Rubber Seed Trees: A Path to Sustainability [PDF]

, 2023
Valorizing natural resources through sustainable and eco-friendly processes is a cornerstone in pursuing a greener and more sustainable future. This study focuses on the green extraction of valuable compounds from rubber seed trees (Hevea brasiliensis ...
Nicky Rahmana Putra, Ratna Surya Alwi, Dwila Nur Rizkiyah, Lailatul Qomariyah, Ahmad Hazim Abdul Aziz, Mohd Azizi Che Yunus   +5 more
core   +1 more source

Bio-Based Solvents for Green Extraction of Lipids from Oleaginous Yeast Biomass for Sustainable Aviation Biofuel

Molecules, 2016
Lipid-based oleaginous microorganisms are potential candidates and resources for the sustainable production of biofuels. This study was designed to evaluate the performance of several alternative bio-based solvents for extracting lipids from yeasts.
Cassandra Breil, Alice Meullemiestre, Maryline Vian, Farid Chemat   +3 more
doaj   +1 more source

2-methyloxolane as alternative solvent for lipid extraction and its effect on the cactus (Opuntia ficus-indica L.) seed oil fractions☆

Oilseeds and fats, crops and lipids, 2020
The potential of 2-methyloxolane (2-MeO) as an alternative solvent to extract cactus seed oil was compared, in qualitative and quantitative terms, with that of n-hexane, a solvent commonly used for the extraction of edible or cosmetic oils.
Gharby Said, Ravi Harish Karthikeyan, Guillaume Dominique, Abert Vian Maryline, Chemat Farid, Charrouf Zoubida   +5 more
doaj   +1 more source

A Doubly Green Separation Process: Merging Aqueous Two-Phase Extraction and Supercritical Fluid Extraction

, 2021
Aqueous two-phase extraction (ATPE) is a green separation technique which uses mixtures of water and environmentally benign polymers such as polyethylene glycol (PEG) as solvents.
Vitaliy Solov’ev, Andrey Voshkin, Mikhail Kostenko, Oleg Pokrovskiy, Yulia Zakhodyaeva   +4 more
core   +1 more source

Modification of Olive Leaves’ Surface by Ultrasound Cavitation. Correlation with Polyphenol Extraction Enhancement

Applied Sciences, 2020
We investigated the impact of ultrasound at 20 kHz on olive leaves to understand how acoustic cavitation could increase polyphenol extraction. Application of ultrasound to whole leaf from 5 to 60 min enabled us to increase extraction from 6.96 to 48.75 ...
Natacha Rombaut, Tony Chave, Sergey I. Nikitenko, Mohamed EI Maâtaoui, Anne Sylvie Fabiano-Tixier, Farid Chemat   +5 more
doaj   +1 more source

Leading Edge Technologies and Perspectives in Industrial Oilseed Extraction

Molecules, 2023
With the increase in the world’s population and per capita wealth, oil producers must not only increase edible oil production but also meet the demand for a higher quality and variety of products.
Christian Cravotto, Ombéline Claux, Mickaël Bartier, Anne-Sylvie Fabiano-Tixier, Silvia Tabasso   +4 more
doaj   +1 more source