Oat puree for fermenting plant yoghourt, preparation of oat puree, plant yoghourt and preparation of plant yoghourt

The invention discloses oat puree. The preparation method comprises the following steps: (1) crushing the oats, adding the crushed oats into water, adjusting the pH value to 7.2-8.5, adding a first enzyme preparation to carry out primary enzymolysis, carrying out colloid mill treatment, homogenizing, and centrifuging to obtain a centrifugate and a centrifugal insoluble substance; and (2) performing extrusion puffing on the centrifuged insoluble substances, adding a second enzyme preparation for secondary enzymolysis, performing heating enzyme deactivation, performing colloid mill treatment, performing homogenization, and adding the homogenized substances into the centrifugate to prepare the oat primary pulp. The invention discloses plant yoghourt. The invention discloses a preparation method of the plant yoghurt, which comprises the following steps: sterilizing the oat puree, cooling to 40-45 DEG C, adding glutamine transaminase, and inoculating a leavening agent for fermentation and after-ripening. 本发明公开了一种燕