High-stability probiotic powder and preparation method thereof

The invention discloses high-stability probiotic powder and a preparation method thereof, and belongs to the field of probiotics. According to the preparation method disclosed by the invention, firstly, the probiotics are subjected to activation culture treatment by using a specific culture solution, and are subjected to dual-form embedding structure construction, and then the activity of the probiotic powder can be guaranteed to the greatest extent after rapid vacuum freeze drying treatment, so that the storage stability of the probiotic powder is high, and particularly, the high activity is reserved in the aspect of pressure resistance; the preparation method consumes less time and equipment resources, and is high in production cost performance. The invention also provides the high-stability probiotic powder obtained by the preparation method. 本发明公开了一种高稳定性益生菌粉及其制备方法，属于益生菌领域。本发明所述制备方法先以特定培养液对益生菌进行活化培养处理，并对其进行双重形态的包埋结构构建，随后在快速真空冷冻干燥处理后可最大程度地保障益生菌粉的活性，益生菌粉的储存稳定性高，尤其在耐压方面保留高活性；所述制备方法耗费时间及设备资源少，生产性价比高。本发明还提供了所述制