| abstract |
Process for the preparation of a plant matrix extract, in particular a plant one that involves a solid-liquid extraction with the help of an aqueous solution containing at least one non-ionic amphiphilic compound, preferably of agricultural origin, at a concentration of at least equal to its minimum hydrotropic concentration, characterized in that said nonionic amphiphilic compound is an alkyl- (poly) glycoside of the general formula Alk-O-Zp, in which: - Alk designates a linear, saturated or unsaturated, aliphatic hydrophobic fragment or branched comprising 3 to 7 carbon atoms, and - Z represents a hydrophilic glycoside group such as glucose, xylose and arabinose, and - 1 <p <5 |