Preparation method and application of earthworm freeze-dried powder

The invention discloses a preparation method of earthworm freeze-dried powder. The preparation method comprises the following steps: (1) taking a certain amount of fresh and alive earthworms to naturally spit silt; (2) freezing into a plate shape; (3) unfreezing for 20 to 26 hours; (4) cutting into...

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Bibliographische Detailangaben
Hauptverfasser: DU SHENGLIN, GUO QI, LIU XIANGWEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a preparation method of earthworm freeze-dried powder. The preparation method comprises the following steps: (1) taking a certain amount of fresh and alive earthworms to naturally spit silt; (2) freezing into a plate shape; (3) unfreezing for 20 to 26 hours; (4) cutting into small sections, homogenizing to form slurry, and putting the obtained slurry into ultrasonic equipment; (5) sequentially adding anhydrous sodium dihydrogen phosphate, anhydrous disodium hydrogen phosphate and deionized water into the slurry in ultrasonic equipment, heating and starting the ultrasonic equipment; (6) performing centrifugal treatment; (7) pumping the slurry in the container into a special aluminum plate for freeze-drying by using a pump, and immediately entering a quick-freezing warehouse; (8) entering a freeze-drying bin, and starting to enter a low-vacuum freeze-drying procedure to form a platy freeze-dried substance with a honeycomb structure inside; and (9) grinding into powder. The invention also