Preparation method of yolk supernatant powder and egg white extraction device thereof
A protein extraction and egg yolk technology, which is applied in the field of immunoglobulin extraction, can solve the problems of shaking head tube inserted into the sediment, large operation error, and lower product quality, so as to inhibit the growth of rotavirus, increase stability, The effect of convenient material collection
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[0043] The present invention will be further described below with reference to the specific embodiments:
[0044] Method for preparing an emission liquid powder in an egg yolk, specifically comprising the following steps;
[0045] Step 1, fresh egg cleaning; fresh eggs that have no antibiotic residual residual residue are sterilized after sterilization, take out the egg yolk, the fresh egg date is 1-3 days;
[0046] Step two, protein extraction;
[0047] 2.1, put the egg yolk into the clarified tank;
[0048] 2.2, adding 10 times to the clarification tank to open the grade pure water of the egg yolk, stirring, the stirring speed is 55 r / min to 65 r / min, the stirring time is 120 min to 130 min, and the pure water temperature is 0-4 ° C;
[0049] 2.3, after standing in the layered 60min-65min, the supernatant is entered into the temporary tank;
[0050] Step three, liquid filtration; subjection tanks Add flocculant food grade citrate pH 4.2, macromolecular protein and small amou...
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