CN1112135C - Easily soluble pine seed powder as solid beverage and its preparing process - Google Patents

Abstract

The present invention relates to easily soluble pine seed powder as a solid beverage, which adopts pine seeds, refined white sugar, dextrin, animal protein or vegetable protein, and compound cellulose microcrystalline as raw materials. The present invention is manufactured by the following technologies: the pretreatment of the pine nuts; pulping and enzymolysis, proportioning and granulation, and drying and milling. After the pine nuts are baked and cooled, the coatings and the impurities of the pine nuts are removed; the pine nuts are filled with water for pulping and homogeneity; after the compound cellulose microcrystalline is added, the thick slurry of the enzymolysis pine nuts can be obtained; after the refined white sugar, the dextrin, the animal protein or the vegetable protein are added, the mixed thick slurry is obtained; after sterilization and enzyme killing, the granulation treatment is continuously carried out for two times, and the powder is manufactured by the thick slurry which is treated by the granulation by a spray-drying machine. The solid beverage of the pine seed powder made by the method of the present invention has nice mouth feelings; the pine nuts do not have abnormal flavor, and after the pine seed powder is blended and held for 30 minutes, the cup bottom does not have precipitation.

Description

Easily soluble pine seed powder as solid beverage and manufacture method

The present invention relates to a kind of pine seed powder as solid beverage and manufacture method thereof.

Pine nut is the seed of pinaceae plant Korean pine, and pinenut is a pine nut benevolence, and it is the kernel in the pine nut, and it is had permanent history as food in China.Present easy the to be molten type vegetable protein solid beverage of each kind on the China market generally adopts the wet process technique of soymilk powder.Following two kinds of methods are roughly arranged:

1. filtration enrichment: the water mill that raw material is added excess becomes thin pulp, filter cleaner, and filtrate is prepared burden after vacuum is condensed into the underflow of dry 30-50%, and spray-drying is made powder.

2. complete utilization method: raw material dry method decortication decontamination, add the water mill slurry by the underflow actual amount, batching back underflow is handled through high-pressure homogeneous miniaturization, directly spraying drying powder-forming.

Through test, these two kinds of methods are used for pine seed kernel powder production and all have some shortcomings:

Employing method 1, thin pulp are in the process of removing slag, and a large amount of valuable pinenut raw materials are dropped, and product cost is very high.Simultaneously, the pinenut solvent or diluent is after vacuum concentrates, and the distinctive strong fragrance of pinenut loses in a large number, and product special flavour is light.

Adopt force method 2, the dietary fiber composition can not be by complete miniaturization in the pinenut, so product reconstitutes easily precipitation of back, and mouthfeel ratio method 1 goods are coarse.In addition,, add a kind of similar terebinthine excitant taste of having mixed simultaneously, make us very unhappy though product pinenut fragrance is dense than method 1.

In view of above-mentioned, purpose of the present invention is exactly to release a kind of easily soluble pine seed powder as solid beverage and manufacture method thereof that overcomes above-mentioned defective.

For achieving the above object, the present invention is by the following technical solutions:

A kind of easily soluble pine seed powder as solid beverage is characterized in that it is the powder beverage of being made by the raw material of following weight ratio: 100 parts of pinenuts, dextrin 20-40 part, complex cellulase 0.01-0.7 part, castor sugar 0-50 part, animal or plant albumen 0-12 part.

A kind of manufacture method of easily soluble pine seed powder as solid beverage, its processing step is:

The pinenut preliminary treatment: pinenut is through baking, and thin clothing of pinenut and impurity are removed in the cooling back;

The slurrying enzymolysis: pinenut adds water slurrying, and homogeneous adds complex cellulase, obtains enzymolysis pinenut underflow;

Batching and miniaturization: add castor sugar, dextrin, animal protein or vegetable protein, obtain mixing underflow, sterilising and enzyme inactivating carries out double miniaturization and handles;

Dry powder process: with the underflow spray dryer powder process after the miniaturization processing.

In described pinenut pretreating process: 80-140 ℃ of pinenut baking temperature, time 10-80 minute;

In described slurrying and enzymolysis process: pinenut adds its weight 2-6 doubly, soaked 30 minutes in the 50-70 ℃ hot water, use colloid mill slurrying, combustion back homogenizer homogeneous under 30-98MPa pressure, obtain the pinenut underflow, the food-grade compound cellulose enzyme preparation that adds weight ratio 0.003-0.1% again, be incubated 35-60 ℃, time 30-90 minute, obtain enzymolysis pinenut underflow;

In described batching and miniaturization treatment process: in enzymolysis pinenut underflow, add dextrin, castor sugar, animal protein or vegetable protein, food emulsifier, stabilizing agent, composite phosphate, edible glue etc., obtain mixing underflow, the dry matter content of this mixing underflow is controlled at 20-45%, after stirring, the pasteurization enzyme that goes out carries out double miniaturization with homogenizer then and handles under 50-65 ℃ of temperature, 40-98MPa pressure;

In described dry flouring technology: with the underflow after the miniaturization processing, with spray dryer soymilk powder technology powder process routinely.

With the pine seed kernel powder solid beverage that the inventive method is made, mouthfeel is fine and smooth, the pinenut positive free from extraneous odour of distinguishing the flavor of, and leaving standstill after reconstituting did not have precipitation at the bottom of the cup in 30 minutes.

Below in conjunction with embodiment the present invention is elaborated.

The present invention at first cures processing to pinenut, makes on the one hand the volatilization of being heated of offensive turpentine oil smell, on the other hand pinenut be heated the back generation strong bake fragrance.Here heat time heating time and temperature are wanted strict control, over-heating, and the serious sex change of pinenut albumen composition is made and is prone to condensation product after product reconstitutes, the emulsion state labile; Underheat does not reach the effect that flavouring is removed peculiar smell.Baking box or rotary roaster, ebullated dryer etc. that heated baking equipment preferably adopts hot-air to flow.After pinenut is worn into underflow, add complex cellulase and carry out the enzyme processing, used complex cellulase is various cellulase, hemicellulase or the compound cellulose enzyme preparations that food processing is used that are suitable for, mainly for the pinenut dietary fiber component is carried out incomplete enzymolysis processing, make the dietary fiber composition that wherein is difficult for miniaturization under the effect of biology enzyme, STRUCTURE DECOMPOSITION is destroyed, quality is softening, to improve the effect that follow-up miniaturization is handled.After this add batching again and carry out miniaturization processing, final drying powder process.

Manufacture craft of the present invention is divided four big steps, that is: pinenut preliminary treatment, slurrying and enzymolysis, batching and miniaturization are handled, dry powder process.Wherein:

1. pinenut preliminary treatment:

Pinenut is placed xeothermic blowing-type oven for baking, temperature 80-140 ℃, time 10-80 minute, be preferably 90-130 ℃, 30-60 minute.Thin clothing of pinenut and impurity are removed in the cooling back.

2. slurrying and enzymolysis:

Pinenut adds its weight 2-6 doubly, soaked 30 minutes in the 50-70 ℃ hot water, use colloid mill slurrying, use homogenizer homogeneous under 30-98MPa pressure then, obtain the pinenut underflow, the food-grade compound cellulose enzyme preparation that adds weight ratio 0.003-0.1% again, this enzyme is a microbial fermentation product, the mixture of cellulase, hemicellulase and small amounts of protease.Be incubated 35-60 ℃, time 30-90 minute, obtain enzymolysis pinenut underflow A.

3. batching and miniaturization are handled:

In A, add other component in the prescription, mainly contain dextrin, castor sugar, animal protein or vegetable protein, food emulsifier, stabilizing agent, composite phosphate, edible glue etc., obtain mixing underflow B.The dry matter content of B is controlled at 20-45%, and after stirring, the pasteurization enzyme that goes out carries out double miniaturization with homogenizer then and handles under 50-65 ℃ of temperature, 40-98MPa pressure.

4. dry powder process:

With the underflow after the miniaturization processing, with spray dryer soymilk powder technology powder process routinely.

Example 1:100 gram high-quality pinenut is put into air dry oven, with 110 ℃ of bakings 30 minutes, thin clothing.Add 55 ℃ of demineralized waters of 300 grams and soaked 30 minutes, in organizing pulverizer, blend, get underflow A with homogenizer homogeneous under 55 ℃ of temperature, 45MPa pressure condition.Add food-grade complex cellulase 0.2 gram, insulation is 50 minutes under 45 ℃ of temperature.Add each 30 gram of castor sugar and dextrin, Sodium Caseinate 5 gram, SE110.1 gram again, under 75 ℃ of temperature, stirred 15 minutes,, make powder with small-sized spray drier at last with homogenizer homogeneous twice under 65 ℃, 50Mpa condition.

Example 2:100 gram high-quality pinenut is put into air dry oven, with 130 ℃ of bakings 15 minutes, thin clothing.Add 220 gram demineralized water making beating, get underflow with 45 ℃ of homogenizers, 55MPa homogeneous.Add complex cellulase 0.5 gram, insulation enzymolysis 30 minutes.Add 65% syrup and each 50ml of 60% dextrin, soyabean protein powder 10 grams, SE-130.2 gram more successively, stir and be added to 75 ℃, 15 minutes, homogeneous twice under example 1 condition, spray-drying is made powder.

Example 3:100 gram high-quality pinenut is put into air dry oven, with 80 ℃ of bakings 70 minutes, thin clothing.Make underflow by example 1.Added 45 ℃ of insulations of 0.2 gram complex cellulase enzymolysis 40 minutes.Follow-up method for making is identical with example 1.

Example 4:100 gram high-quality pinenut is put into air dry oven, with 130 ℃ of bakings 15-30 minute, thin clothing.Add 300 gram demineralized water making beating, get underflow with 50 ℃ of homogenizers, 95MPa homogeneous.Add complex cellulase 0.01 gram, insulation enzymolysis 30 minutes.Add dextrine powder 80 grams, SE110.2 gram more successively, under 80 ℃ of temperature, stirred 15 minutes, homogeneous twice under 50 ℃ of temperature 90MPa conditions, spray-drying is made powder.There is not protein type pine seed kernel powder beverage according to what example 4 made for no sucrose.

Comparative Examples: 100 gram high-quality pinenut thin clothing, according to example 1 method for making, only save adding complex cellulase step, other is in full accord, powder process.

The powders of above-mentioned four system examples reconstitute trial test through 1: 8 weight ratio of 80 ℃ of water, and example 1-4 mouthfeel is fine and smooth, the pinenut positive free from extraneous odour of distinguishing the flavor of, and leaving standstill after reconstituting did not have precipitation at the bottom of the cup in 30 minutes.And the Comparative Examples coarse mouthfeel has terebinthine peculiar smell, leaves standstill visible white depositions at the bottom of 30 minutes cups after reconstituting.

SE in the literary composition is the english abbreviation of sucrose fatty ester.

Claims (4)

1. easily soluble pine seed powder as solid beverage is characterized in that it is the powder beverage of being made by the raw material of following weight ratio:

100 parts of pinenuts, dextrin 20-40 part, complex cellulase 0.01-0.7 part, castor sugar 0-50 part and animal or plant albumen 0-12 part.

2. the manufacture method of an easily soluble pine seed powder as solid beverage as claimed in claim 1, its processing step is:

The pinenut preliminary treatment: pinenut is through baking, and thin clothing of pinenut and impurity are removed in the cooling back;

The slurrying enzymolysis: pinenut adds water slurrying, and homogeneous adds complex cellulase, obtains enzymolysis pinenut underflow;

Batching and miniaturization: add castor sugar, dextrin, animal protein or vegetable protein, obtain mixing underflow, sterilising and enzyme inactivating carries out double miniaturization and handles;

Dry powder process: with the underflow spray dryer powder process after the miniaturization processing.

3. the manufacture method of easily soluble pine seed powder as solid beverage as claimed in claim 2 is characterized in that:

In described pinenut pretreating process: 80-140 ℃ of pinenut baking temperature, time 10-80 minute;

In described slurrying and enzymolysis process: pinenut adds its weight 2-6 doubly, soaked 30 minutes in the 50-70 ℃ hot water, use colloid mill slurrying, use homogenizer homogeneous under 30-98MPa pressure then, obtain the pinenut underflow, the food-grade compound cellulose enzyme preparation that adds weight ratio 0.003-0.1% again, be incubated 35-60 ℃, time 30-90 minute, obtain enzymolysis pinenut underflow;

In described batching and miniaturization treatment process: in enzymolysis pinenut underflow, add dextrin, castor sugar, animal protein or vegetable protein, food emulsifier, stabilizing agent, composite phosphate and edible glue, obtain mixing underflow, the dry matter content of this mixing underflow is controlled at 20-45%, after stirring, the pasteurization enzyme that goes out carries out double miniaturization with homogenizer then and handles under 50-65 ℃ of temperature, 40-98MPa pressure;

In described dry flouring technology: with the underflow after the miniaturization processing, with spray dryer soymilk powder technology powder process routinely.

4. the manufacture method of easily soluble pine seed powder as solid beverage as claimed in claim 3 is characterized in that:

In described pinenut pretreating process: 90-130 ℃ of pinenut baking temperature, time 30-60 minute.