Preparation method of abelmoschus esculentus water-soluble polysaccharide spray-dried powder

The invention relates to the technical field of plant tissue culture, in particular to a preparation method of abelmoschus esculentus water-soluble polysaccharide spray-dried powder, which comprises the steps of pretreatment, blanching, slurry preparation, enzymolysis reaction, high-pressure homogenization and spray drying. The method comprises the following main operation steps: S1, pretreatment: fresh tender okra fruits are taken, attachments on the surfaces of the okra fruits are removed through sieving, bad fruits (worm holes and decay) are removed through a machine, weighing (wet weight) is carried out and serves as a metering basis, and the fresh tender okra fruits need to be subjected to multiple times of treatment in two modes of steam disinfection and medicine disinfection in the weighing process; and then cutting the disinfected fresh tender okra fruits into strip-shaped objects of about 0.3 cm * 0.4 cm, and naturally airing. According to the invention, the compound enzyme is added in the polysaccha