A kind of compound peanut protein powder and preparation method
Technical field
The present invention relates to a kind of compound peanut protein powder prescription and preparation method, belong to the peanut food processing technique field.
Background technology
Peanut is important oil crops of China and alimentary crop, and the protein of 20%-30% is arranged in the shelled peanut, compares with several kinds of important oil crops, is only second to soybean, and is higher than sesame and rape.10% albumin is arranged in the peanut protein approximately, and all the other 90% are basic protein, and it is made up of arachin and conarachin; Wherein about 63% is globulin, the 33%th, and conarachin is a kind of plant protein resource of high nutrition; Its biological value (BV) is 58; Protein tire (PER) be: 1, higher than flour and corn, it plays an important role to safeguarding health and early children development.
Peanut protein powder is to utilize high-quality peanut albumen to be the refining one type of nourishment food that forms of primary raw material; Protein content is high; And contain abundant vitamin A, B, C, E etc., and it is abundant to contain in the multiple mineral elements to the human body beneficial, particularly peanut protein such as Ca, P, Fe, Zn, K amino acid whose kind and quantity; Human body must account for 25% of total amino acid content by amino acid; And A wide selection of colours and designs is reasonable, and human body reaches 98% to the digestibility of peanut protein, is one type of rising vegetable protein beverage raw material.
But existing peanut protein powder is single raw material with peanut protein mainly, along with the raising of living standards of the people, the requirement of beverage also is tending towards nourishing healthy and safety.Composite beverage more and more receives the people's welcome.
Summary of the invention
The object of the present invention is to provide a kind of compound peanut protein powder prescription and preparation method, more comprehensive nutrition is provided simultaneously, satisfy crowd's needs of different levels.
For achieving the above object, the present invention adopts following technical scheme to realize:
A kind of compound peanut protein powder prescription is characterized in that: it is made up of low-temperature cold pressing semi-defatted peanut albumen powder, mung bean flour, millet powder, peanut shell water-soluble dietary fiber and xylitol.
Above-mentioned described compound peanut protein powder prescription is characterized in that: the mass ratio of said low-temperature cold pressing semi-defatted peanut albumen powder, mung bean flour and millet powder is 2: 1: 1.
Above-mentioned described compound peanut protein powder prescription is characterized in that: said peanut shell water-soluble dietary fiber and xylitol all account for the mixture that low-temperature cold pressing semi-defatted peanut albumen powder, mung bean flour and millet powder three form gross mass percentage 1%.
Above-mentioned described compound peanut protein powder prescription is characterized in that: said low-temperature cold pressing semi-defatted peanut albumen powder is by low-temperature cold pressing method preparation, and protein content is 46% in the albumen powder, fat content is 5%.
Above-mentioned described compound peanut protein powder prescription, it is characterized in that: said peanut shell water-soluble dietary fiber extracts from peanut shell, and purity of dietary fiber is for being not less than 86%.
A kind of preparation method of compound peanut protein powder is characterized in that it includes the following steps of carrying out successively:
A, raw material are weighed: take by weighing low-temperature cold pressing semi-defatted peanut albumen powder, mung bean flour and millet powder, three's mass ratio is 2: 1: 1;
B, batch mixing: A step low-temperature cold pressing semi-defatted peanut albumen powder, mung bean flour and the millet powder that obtains of weighing fully mixed;
C, aqueous solution soaking: the mixture that the B step is obtained is immersed in the water;
D, colloid mill defibrination: the mixed liquor that the C step is obtained adopts colloid mill to grind, and is completed into slurry;
E, dosing: in the slurry that the D step obtains, add peanut shell water-soluble dietary fiber and xylitol;
F, high-pressure homogeneous: solution homogeneous in high pressure homogenizer that the E step is obtained;
G, freeze drying: the liquid after the completion of F step homogeneous is put into the vacuum freeze drier freeze drying, and dry the completion obtains compound peanut protein powder.
The preparation method of above-mentioned described compound peanut protein powder, protein content is 46% in it is characterized in that in the albumen powder of low-temperature cold pressing semi-defatted peanut described in the steps A batch mixing, fat content is 5%.
The preparation method of above-mentioned described compound peanut protein powder is characterized in that in the step C aqueous solution soaking, the mass ratio of said water and mixture is 3: 2.
The preparation method of above-mentioned described compound peanut protein powder is characterized in that in the step D dosing, and the quality of the peanut shell water-soluble dietary fiber of said adding accounts for 1% of the raw material gross mass that takes by weighing in the steps A, and purity of dietary fiber is for being not less than 86%; The quality of the xylitol that adds accounts for 1% of the raw material gross mass that takes by weighing in the steps A.
The preparation method of above-mentioned described compound peanut protein powder is characterized in that the pressure of the high-pressure homogeneous middle high pressure homogenizer that adopts of said step F is 22-25MPa.
The preparation method of above-mentioned described compound peanut protein powder, the vacuum of the vacuum freeze drier that it is characterized in that adopting in the said step G freeze drying is 300-400Pa, temperature is-the 45--50 degree.
Adopt the compound peanut protein powder of this method preparation, protein content is high, and Kjeldahl detects protein content all more than 40%; Comprehensive nutrition is balanced; Promptly drinkable after boiling water reconstitutes, be fit to different crowds, and production technology is simple to operation; Be applicable to suitability for industrialized production, have good economic benefit and social benefit.
Therefore, the present invention has following beneficial effect: protein content is high, be soluble in boiling water, be fit to different crowds, and production technology is simple to operation, is applicable to suitability for industrialized production, has good economic benefit and social benefit.
The specific embodiment
Below in conjunction with embodiment the present invention is described in detail.
Embodiment 1
With the protein content of low-temperature cold pressing method preparation 46%; Fat content is dissolved in the 150 gram water after 5% 50 gram semi-defatted peanut albumen powders, 25 gram mung bean flours, 25 gram millet powder are mixed, soak a period of time after, adopt the colloid mill defibrination; After defibrination is complete; Adding 1 gram purity is 86% peanut shell dietary fiber and 1 gram xylitol, solution homogeneous in homogenizer that allotment is good, and the pressure of homogenizer is 22MPa.Homogeneous is put into vacuum freeze drier after finishing, and cryogenic temperature is-45 degree, and vacuum is 400Pa, and freeze drying obtains being fit to the compound peanut protein powder that the infant drinks, and it is 41% that Kjeldahl detects protein content.
Embodiment 2
With the protein content of low-temperature cold pressing method preparation 46%; Fat content is dissolved in the 150 gram water after 5% 50 gram semi-defatted peanut albumen powders, 25 gram mung bean flours, 25 gram millet powder are mixed, soak a period of time after, adopt the colloid mill defibrination; After defibrination is complete; Adding 1 gram dietary fiber purity is 86% peanut shell dietary fiber and 1 gram xylitol, solution homogeneous in homogenizer that allotment is good, and the pressure of homogenizer is 25MPa.Homogeneous is put into vacuum freeze drier after finishing, and cryogenic temperature is-50 degree, and vacuum is 300Pa, and freeze drying obtains being fit to the compound peanut protein powder that the infant drinks, and it is 42% that Kjeldahl detects protein content.
Embodiment 3
With the protein content of low-temperature cold pressing method preparation 46%; Fat content is dissolved in the 150 gram water after 5% 50 gram semi-defatted peanut albumen powders, 25 gram mung bean flours, 25 gram millet powder are mixed, soak a period of time after, adopt the colloid mill defibrination; After defibrination is complete; Adding 1 gram dietary fiber purity is 86% peanut shell dietary fiber and 1 gram xylitol, solution homogeneous in homogenizer that allotment is good, and the pressure of homogenizer is 24MPa.Homogeneous is put into vacuum freeze drier after finishing, and cryogenic temperature is-48 degree, and vacuum is 350Pa, and freeze drying obtains being fit to the compound peanut protein powder that the infant drinks, and it is 43% that Kjeldahl detects protein content.
Certainly, the preparation method of above-mentioned said any compound peanut protein powder is characterized in that it includes the following steps of carrying out successively:
A, raw material are weighed: take by weighing low-temperature cold pressing semi-defatted peanut albumen powder, mung bean flour and millet powder, three's mass ratio is 2: 1: 1;
B, batch mixing: A step low-temperature cold pressing semi-defatted peanut albumen powder, mung bean flour and the millet powder that obtains of weighing fully mixed;
C, aqueous solution soaking: the mixture that the B step is obtained is immersed in the water;
D, colloid mill defibrination: the mixed liquor that the C step is obtained adopts colloid mill to grind, and is completed into slurry;
E, dosing: in the slurry that the D step obtains, add peanut shell water-soluble dietary fiber and xylitol;
F, high-pressure homogeneous: solution homogeneous in high pressure homogenizer that the E step is obtained;
G, freeze drying: the liquid after the completion of F step homogeneous is put into the vacuum freeze drier freeze drying, and dry the completion obtains compound peanut protein powder.
The preparation method of above-mentioned described compound peanut protein powder, protein content is 46% in it is characterized in that in the albumen powder of low-temperature cold pressing semi-defatted peanut described in the steps A batch mixing, fat content is 5%.
The preparation method of above-mentioned described compound peanut protein powder is characterized in that in the step C aqueous solution soaking, the mass ratio of said water and mixture is 3: 2.
The preparation method of above-mentioned described compound peanut protein powder is characterized in that in the step D dosing, and the quality of the peanut shell water-soluble dietary fiber of said adding accounts for 1% of the raw material gross mass that takes by weighing in the steps A, and purity of dietary fiber is 86%; The quality of the xylitol that adds accounts for 1% of the raw material gross mass that takes by weighing in the steps A.
Through repetition test, the vacuum of the vacuum freeze drier that the preparation method of above-mentioned described compound peanut protein powder, the purity of dietary fiber that in step D dosing, adds be 22-25MPa at the pressure of the high pressure homogenizer of employing 86% or more, in said step F is high-pressure homogeneous, adopt in said step G freeze drying is 300-400Pa; Temperature is-condition of 45--50 degree under; Can make satisfactory compound peanut protein powder, and the compound peanut protein powder that makes is fit to the compound peanut protein powder that adopts this method to prepare through different trying out all repeatedly of crowd; Protein content is high; Kjeldahl detects protein content all more than 40%, and comprehensive nutrition is balanced, and is promptly drinkable after boiling water reconstitutes; Be fit to different crowds; And production technology is simple to operation, is applicable to suitability for industrialized production, has good economic benefit and social benefit.
The compound peanut protein powder prescription that adopts said method to make, it is characterized in that: it is made up of low-temperature cold pressing semi-defatted peanut albumen powder, mung bean flour, millet powder, peanut shell water-soluble dietary fiber and xylitol.
The compound peanut protein powder prescription that adopts said method to make, it is characterized in that: the mass ratio of said low-temperature cold pressing semi-defatted peanut albumen powder, mung bean flour and millet powder is 2: 1: 1.
The compound peanut protein powder prescription that adopts said method to make is characterized in that: said peanut shell water-soluble dietary fiber and xylitol all account for low-temperature cold pressing semi-defatted peanut albumen powder, mung bean flour and millet powder three formation mixture gross mass percentage 1%.
The compound peanut protein powder prescription that adopts said method to make is characterized in that: said low-temperature cold pressing semi-defatted peanut albumen powder is by the preparation of low-temperature cold pressing method, and protein content is 46% in the albumen powder, fat content is 5%.
The compound peanut protein powder prescription that adopts said method to make, it is characterized in that: said peanut shell water-soluble dietary fiber extracts from peanut shell, and purity of dietary fiber is for being not less than 86%.
Clear specifically exemplary embodiment of the present invention of this paper and present preferred implementation should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.