Disclosed in the present invention are a preparation method for Apios americana Medic.
resistant starch and use thereof, belonging to the technical field of pharmaceutical preparation. Probiotics (
Lactobacillus and Bifidobacteria) are added to an Apios americana Medic. peeled fresh fruit homogenate for
fermentation,
filtration, aging,
centrifugation,
alcohol treatment, and
drying to obtain the Apios americana Medic.
resistant starch. The Apios americana Medic.
resistant starch can play a role in preventing and / or treating
constipation, significantly promotes the propulsion distance of
activated carbon in the
small intestine of constipated mice, reduces the
excretion time of the first black stool, increases the number of black stool particles excreted within 6 h and the
wet weight of the black stools excreted within 6 h, increases the contents of MTL and SP in serum, and increases the contents of
lactic acid,
acetic acid, propionic acid, and
butyric acid in stools. In the present invention, probiotics (
Lactobacillus and Bifidobacteria) are used for synergistic aging to prepare the Apios americana Medic. resistant
starch, thereby achieving the efficient preparation of the Apios americana Medic. resistant
starch. The content of the Apios americana Medic. resistant
starch is 76.89%, the process is simple, the product purity is high, the
energy consumption is low, and the method is suitable for industrial production.