| abstract |
The invention discloses a high-stability probiotic powder and a preparation method thereof, belonging to the field of probiotics. The preparation method of the present invention firstly uses a specific culture solution to activate and cultivate the probiotics, and then constructs a dual-form embedded structure, and then after the rapid vacuum freeze-drying treatment, the activity of the probiotics powder can be guaranteed to the greatest extent. The probiotic powder has high storage stability, especially retains high activity in pressure resistance; the preparation method consumes less time and equipment resources, and is cost-effective for production. The present invention also provides the high stability probiotic powder obtained by the preparation method. |