The invention relates to a
mushroom protein peptide substituted salt base material as well as a preparation method and application thereof, and belongs to the technical field of
food processing. The preparation method comprises the following steps: sequentially carrying out enzymolysis on shiitake
mushroom powder by flavourzyme and
trypsin, heating, extracting, concentrating, adding
maltodextrin, and
drying to obtain the shiitake
mushroom protein peptide substituted salt base material. The
salt substitute base material not only contains nutritional ingredients of the
shiitake mushrooms, but also contains rich soluble peptides and
umami substances, and can be used for preparing shiitake mushroom
protein peptide salt and other seasonings. The shiitake mushroom protein peptide
salt substitute base material is used for partially replacing salt, so that the content of
sodium in the salt can be remarkably reduced, the
salty taste of the salt is ensured, the effect of reducing the
sodium but not reducing the
salty taste is achieved, in addition, the
protein content and the
umami of the
seasoning salt can be remarkably improved, and the problems that existing low-
sodium salt is poor in taste and low in nutritional value are solved.