Houttuynia has had a history of nearly a thousand years in China. According to the “Compendium of Materia Medica,†it has the effect of supplementing lean blood and strengthening kidneys, and is rich in sticky proteins, various vitamins and minerals. It is often fried with longan, red dates, and walnuts to make winter supplements. Process control points are as follows: 1 Fresh fish gizzards, washed with clean water, add water at 1:0.8, and crush the tissue; 2 liters warmed to 82°C, extinguish lipase for 5 minutes, and then cooled to 60°C to add enzyme with 1.5% of gills (neutrase + Papain, ratio 1:1) 3 Enzymatic hydrolysis time 6 hours, the filtrate is inactivated at 85°C; 4 The enzymolysis solution is passed through a 60 mesh sieve; 5 Membrane filtration; 6 Concentrate to 20% moisture when thick Sugar powder, stir; 7 concentrated to 18% moisture into the mold, the mold coated with a layer of salad oil as a release agent; 860-65 °C hot air drying to moisture content of 12% or less; 9 demoulding, vacuum packaging.
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