AFFAGARD Herve;CHAPRON Audrey;JUSTE Catherine;DORE Joel;MAAT PHARMA;INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE (INRA);DAVID Olivier;FONSECA Fernanda;SCHWINTNER Carole
Method for lyophilisation of a simple of fecal microbiota. The present invention relates to a method for lyophilisation of a sample of fecal microbiota from a donor subject, comprising the following steps: A) mixing of a sample of fecal microbiota from a donor subject with a diluent selected from polyols, disaccharides to pentasaccharides, maltodextrins and mixtures thereof, and B) freezing the mixture obtained in A) at a temperature of less than −50° C., preferably of between −70° C. and −100° C., followed by the lyophilisation thereof.