Method for the preparation of an extract, soluble in water, method of preservation of an alcoholic beverage.Method for the preparation of low alcoholic drinks and use of a herbal extract diluted on the basis of Melissa officinalis
JOHANNES ADRIANUS ANTONIUS MARIJNISSEN,JOHANNES ALBERTUS LAURENTIUS CLARIJS
申请号：
BR112017021090
公开号：
BR112017021090A2
申请日:
2016.03.30
申请国别(地区):
BR
年份:
2018
代理人:
摘要：
The present invention relates to a method for the preparation of the water soluble extract based on the vegetable biomass of the Melissa officinalis family.Which extract is used as the sulphite substitute in the aforesaid winemaking process, which method comprises one or more of the following steps: a) harvesting the herb.(b) drying the herb obtained in step a), c) extracting the dried herb obtained in step (b), wherein the aforesaid extraction step (c) comprises at least two sub steps.The first sub step comprising first extraction step with water.Wherein the aqueous phase thus obtained functions as the starting material for the second sub step comprising an extraction step with an organic solvent.Wherein the aqueous phase is acidified before the second extraction step.the present invention relates to a method for the preparation of a water-soluble extract based on a vegetable biomass of the melissa officinalis family, which extract is used as a sulphite substitute in the aforesaid winemaking process, which method comprises one or more of the following steps: a) harvesting the herb, b) drying the herb obtained in step a), c) extracting the dried herb obtained in step b), wherein the aforesaid extraction step c) comprises at least two sub steps, a first sub step comprising a first extraction step with water, wherein the aqueous phase thus obtained functions as the starting material for the second sub step comprising an extraction step with an organic solvent, wherein the aqueous phase is acidified before the second extraction step.
