Preparation method of Macrochelys temminckii extract

Abstract

The invention discloses a preparation method of a Macrochelys temminckii extract. The preparation method comprises the following steps: 1) collecting blood after killing Macrochelys temminckii, removing viscera and shell, and retaining liver, gallbladder and meat and dicing; and mincing Macrochelys temminckii meat dices, liver and gallbladder by the use of a mincing machine; (2) pouring the minced Macrochelys temminckii meat, liver and gallbladder and the collected Macrochelys temminckii blood into a reaction kettle for a reaction, and adding protease and flavour enzyme to carry out enzymolysis; and killing enzyme after enzymolysis; 3) grinding a solid-liquid mixture obtained after enzymolysis into a paste material through a three-stage colloid mill, pumping the paste material through a material suction pump into another reaction kettle and adding maltodextrin, an emulsifier and TBHQ, stirring for 10 min, sieving the paste material through a 40-mesh vibrating screen, and emulsifying the sieved paste material for 15 min after pumping the sieved paste material into an emulsifying kettle; 4) sending an emulsion obtained after emulsification into a homogenizer and homogenizing under the condition of 20-50 MPA, pumping a homogenized material into an interlayer storage tank, storing and heating to 90-100 DEG C and sterilizing for 30 min; and 5) making the homogenized material in the storage tank into a powder through a spray drying tower; and naturally cooling and carrying out sealed packaging by an automatic packaging machine.

Description

technical field [0001] The invention relates to the technology in the field of nutritional products, in particular to a method for preparing an extract of crocodile turtles. Background technique [0002] Crocodile turtles are famous all over the world for their strong and fleshy bodies, and they are the best carnivorous products among turtles. In addition, it has the characteristics of high meat yield, rich nutrition, fast growth and high economic value, and has been favored by consumers in recent years. The crocodile turtle meat is delicate and delicious, and more importantly, it has high protein and amino acid content, but low fat, cholesterol and calories, which is very in line with the concept of healthy diet. Snapping turtle is the best among many turtle species in the world. Its meat is delicate and crispy, and its nutritional value far exceeds that of pig, beef and mutton. The meat, liver, gallbladder, blood, and bones of crocodile turtles all have a variety of medi...

AI Technical Summary

Problems solved by technology

However, the preparation method of the crocodile turtle extract is still blank in the prior art. How to maintain the nutritional value of the crocodile turtle and how to better solve the problems of preservation and transportation of the crocodile turtle extract is a challenge for the preparation of crocodile turtle nutritional products. Important issues that need to be addressed