Method for preparing corn protein foaming powder by enzymatic hydrolysis of com gluten meal
A technology of corn yellow powder and corn gluten, applied in the direction of vegetable protein processing, etc., can solve the problems of poor water solubility and inability to make full use of corn yellow powder, improve the technological content and quality, improve the ability of emulsification and foaming, and broaden the scope of application. Effect
Examples
Embodiment 1
[0028] (1) Grind corn yellow powder with a high-speed pulverizer, pass through a 60-mesh sieve, take 100 g of crushed and sieved corn yellow powder, add 250 g of water to dissolve and stir evenly, heat in a water bath and keep the temperature at 45 ° C, add 1.5 g of fiber Sulfase, adjust the pH value to 4.5, stir and react at 800r / min for 3.5h, centrifuge the obtained solution for 5min, place the centrifuged liquid separately, and then wash the solid matter twice with water.
[0029] (2) Dissolve the above solid in 250g of water, heat in a water bath and keep the temperature at 60°C, add 1.5g of α-amylase, adjust the pH to 6.0, stir and react at 800r / min for 1.5h, and centrifuge the obtained solution After 5 minutes, the centrifuged liquid obtained by centrifugation was placed separately, and the solid obtained by centrifugation was washed twice with water to obtain corn protein concentrate.
[0030] (3) Add the obtained corn protein concentrate to 250g of water to dissolve an...
Embodiment 2
[0033] (1) Grind corn yellow powder with a high-speed pulverizer, pass through a 60-mesh sieve, take 100 g of crushed and sieved corn yellow powder, add 350 g of water to dissolve and stir evenly, heat in a water bath and keep the temperature at 55 ° C, add 0.8 g of fiber Sulfase, adjust the pH value to 5.5, stir and react at 1000r / min for 2.5h, centrifuge the obtained solution for 15min, place the centrifuged liquid separately, and then wash the solid matter twice with water.
[0034] (2) Dissolve the above solids in 350g of water, heat in a water bath and keep the temperature at 70°C, add 0.8g of α-amylase, adjust the pH value to 7.0, stir and react at 1000r / min for 0.5h, and centrifuge the obtained solution After 15 minutes, the centrifuged liquid obtained by centrifugation was placed separately, and the solid obtained by centrifugation was washed twice with water to obtain corn protein concentrate.
[0035] (3) Add the obtained corn protein concentrate to 350g of water to ...
Embodiment 3
[0038](1) Grind corn yellow powder with a high-speed pulverizer, pass through a 60-mesh sieve, take 100 g of crushed and sieved corn yellow powder, add 300 g of water to dissolve and stir evenly, heat in a water bath and keep the temperature at 50 ° C, add 1.0 g of fiber Sulfase, adjust the pH value to 5.0, stir and react at 900r / min for 3.2h, centrifuge the obtained solution for 10min, place the centrifuged solution separately, and then wash the solid matter twice with water.
[0039] (2) Dissolve the above solids in 300g of water, heat in a water bath and keep the temperature at 65°C, add 1.0g of α-amylase, adjust the pH to 6.5, stir at 900r / min for 1.0h, and centrifuge the resulting solution After 12 minutes, the centrifuged liquid obtained by centrifugation was placed separately, and the solid obtained by centrifugation was washed twice with water to obtain corn protein concentrate.
[0040] (3) Add the obtained corn protein concentrate to 300g of water to dissolve and sti...
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Description
Claims
Application Information
- IPC
- A23J1/12; A23J3/14
- Inventors
- 刘伟杰; 付刚