A kind of manufacture method of lyophilizing waxberry lozenge
Technical field
The invention belongs to food processing technology field, particularly relate to the manufacture method of a kind of lyophilizing waxberry lozenge.
Background technology
Waxberry fruit is containing glucose, fructose, citric acid, malic acid, oxalic acid, lactic acid and waxiness etc.; Single glycoside containing anthocyanidin and a small amount of double; two glycoside again. Waxberry fruit is bright in colour, juice is many, sweet and sour palatability, being of high nutritive value, but exist and produce the shortcoming that the cycle in season is short, shelf-life durations is short, room temperature preserves and is usually no more than 2 days, transport extremely inconvenient, having had a strong impact on the popularization of Fructus Myricae rubrae product, and major part Fructus Myricae rubrae is made the form of preserved fruit, its local flavor, nutrition run off serious.
Freeze-dried fruit sheet is quick freezing, vacuum ice-like dehydration, save the outward appearance of original color, nutritional labeling and original material, and there is good rehydration, and without any additive, be desirable natural wholesome food, with preserved fruit the difference is that, freeze-dried fruit sheet can farthest preserve the nutritional labeling in fruit, and application prospect is good.
Chinese patent CN201310525130.2 discloses the processing technique of a kind of lyophilizing waxberry flesh, be by cleaned for fresh Fructus Myricae rubrae, sterilization, quick-freezing, vacuum lyophilization, discharging, sarcocarp is peeled off, packaging prepares, the Fructus Myricae rubrae produced is prone to utilize manually and sarcocarp is peeled off by other physical methods from pit, thus obtaining the raw material of Fructus Myricae rubrae fruit grain beverage. But, the product that this processing technique produces can not instant use, it is necessary to could eat through rehydration, inconvenient.
It is crisp that Chinese patent CN201410610919.2 discloses a kind of lyophilizing Fructus Myricae rubrae; described Fructus Myricae rubrae is crisp is quickly effectively kill the microorganism of Fructus Myricae rubrae inside and outside by superhigh temperature atmospheric steam instantaneous sterilizing method after red bayberry fresh fruit cleaning; reach sterilization functions; impregnate sugar liquid again and form layer protecting film, effectively solve the problem that external microbe is frangible to the secondary pollution of Fructus Myricae rubrae and finished product. Fructus Myricae rubrae after immersion cools down rapidly freezes, carry out vacuum lyophilization again, adopt low operating pressure (50 80Pa), relatively low sublimation temperature (50 DEG C 60 DEG C) carries out sublimation drying, it is dried in the frozen state, ice crystal rapid sublimation, shortens the sublimation drying time, adopts suitable desorption temperature (40 DEG C 50 DEG C) to make Fructus Myricae rubrae crisp. But destroying the nutritional labeling of Fructus Myricae rubrae in the manufacturing process that this Fructus Myricae rubrae is crisp, edibility is low.
Therefore be badly in need of a kind of instant, nutritional labeling preserves the Fructus Myricae rubrae instant food manufacture method that degree is good, to meet the market quality requirements for Fructus Myricae rubrae product.
Summary of the invention
For the defect existed in prior art, it is an object of the invention to provide the manufacture method of a kind of lyophilizing waxberry lozenge.
For reaching object above, the present invention adopts the technical scheme that:
A kind of manufacture method of lyophilizing waxberry lozenge, manufacture method includes:
Step S01, Fructus Myricae rubrae primary election: be immersed in by Fructus Myricae rubrae in the saline of 3%��5% and soak 10-15 minute, then wash away salt with clear water, select through graduation, drain the moisture in Fructus Myricae rubrae, and it is to be processed that vanning is freezing etc.; Saline soak is fresh-keeping degerming, simple.
Step S02, by step S01 process after Fructus Myricae rubrae through low-temperature freeze drying processed, obtain lyophilizing Fructus Myricae rubrae; Adopting vacuum lyophilization is after freezing containing Fructus Adinae, will keep freezing state, heat under vacuum conditions, make ice be sublimed into steam and discharge, thus deviating from moisture in Fructus Myricae rubrae to obtain the process of freeze-dried products. Owing to this process carries out under low-temp low-pressure, and moisture directly distils without liquid, and freeze-dried products can keep its natural colored and abnormal smells from the patient is basically unchanged, face shaping is basically unchanged, various nutritional labeling is basically unchanged, intrinsic material does not lose substantially.
Step S03, waxberry lozenge molding flow process: by lyophilizing Fructus Myricae rubrae humidity 10%��30%, temperature 15 DEG C��25 DEG C sealing room in ball mill pulverizing, sieve in 60��100 orders and package spare, tabletting in humidity 10%��30%, 15 DEG C��25 DEG C sealing rooms of temperature, obtains lyophilizing waxberry lozenge through physics then aseptic packaging of painting.
Further, in step S01, freezing temperature is 0 DEG C��4 DEG C.
Further, in step S02, the step of low-temperature freeze drying processed is:
Step a, lyophilizing Fructus Myricae rubrae are through slicing treatment;
Step b, pre-freeze to-40 DEG C that Fructus Myricae rubrae is cut into slices, dehydration in freeze-drier, complete dehydration to during lower than 5% moisture;
The pack of step c, dehydration final vacuum is standby, obtains lyophilizing Fructus Myricae rubrae.
Further, in step a, the thickness of section is 3mm��5mm.
Further, in step b, in freeze-drier, dehydration is: when 5Pa��10Pa, adopts the section of 1000W microwave treatment Fructus Myricae rubrae. Dehydration carries out under condition of high vacuum degree; oxygen is few; readily oxidizable substance is protected; and the sterilizing or suppress the vigor of some antibacterial because of anoxia; the material being dried will not oxidation deterioration; the heat-sensitive ingredients easily played in material will not degeneration or lose vigor; the material being dried when freezing can form " skeleton "; hold its shape after drying; do not have shrinkage phenomenon, and internal in loose porous sponge structure, the moisture of about 90%��95% can be got rid of time dry; can preserve for a long time at normal temperatures 2��5 years after drying, and be readily transported because of lightweight.
Further, in step c, vacuum bagging is that pack seals when 10Pa��20Pa.
Further, in step S03, the time of ball mill pulverizing is 15 minutes��30 minutes. Ball mill pulverizing is easy to tabletting.
Further, in step S03, tabletting is: in the saturated white sugar solution of interpolation lyophilizing Fructus Myricae rubrae gross weight 10% Fructus Myricae rubrae after pulverizing, under the pressure condition of 60kN, being pressed into diameter is 10mm, and thickness is the waxberry lozenge just sheet of 3mm. Just sheet mouthfeel is good for the waxberry lozenge obtained, it is easy to absorb, it is possible to instant edible.
Further, in step S03, physics colouring is: the purple potato pigment spray solution with 15% is in waxberry lozenge just sheet. Natural purple potato pigment can not only be painted to buccal tablet, more can improve the peculiar flavour of buccal tablet, safe and harmless.
Further, in step S03, needing before aseptic packaging waxberry lozenge just sheet drying and processing to water content is 5%��8%, and the mouthfeel of buccal tablet is more crisp, can preserve 2��5 years without any preservative when simultaneously.
Compared with prior art, it is an advantage of the current invention that:
1. lyophilizing waxberry lozenge is on lyophilizing Fructus Myricae rubrae finished product basis, reprocess, it maintains the original composition of Fructus Myricae rubrae, carry out under low-temp low-pressure, and moisture directly distils without liquid, freeze-dried products can keep its natural colored and abnormal smells from the patient is basically unchanged, face shaping is basically unchanged, various nutritional labeling is basically unchanged, intrinsic material does not lose substantially.
2. under very strict environment, pulverizing with special process, then use special installation compression molding, finally carry out aseptic packaging, foodsafety is high.
3. this product is with health role, because being natural food, as the Ms at conceived initial stage, the reaction for the pregnancy period has good assosting effect.
4. this waxberry lozenge dehydration is thorough, can get rid of the moisture of about 90%��95%, can preserve for a long time at normal temperatures 2��5 years after drying, and be readily transported because of lightweight time dry.
Detailed description of the invention
Embodiment 1
A kind of manufacture method of lyophilizing waxberry lozenge, manufacture method includes:
(1) Fructus Myricae rubrae primary election: be immersed in by Fructus Myricae rubrae in the saline of 3% and soak 10 minutes, then wash away salt with clear water, selects through graduation, drains the moisture in Fructus Myricae rubrae, case to be processed in 0 DEG C of freezing etc.;
(2) by Fructus Myricae rubrae through slicing treatment, the thickness of section is 3mm, then Fructus Myricae rubrae is cut into slices pre-freeze to-40 DEG C, when 5Pa, adopt the section dehydration of 1000W microwave treatment Fructus Myricae rubrae, completing dehydration to during lower than 5% moisture, after dehydration, when 10Pa, pack seals standby, obtains lyophilizing Fructus Myricae rubrae.
(3) by lyophilizing Fructus Myricae rubrae in humidity 10%, ball mill pulverizing in the sealing room of temperature 15 DEG C, the time of ball mill pulverizing is 15 minutes, sieve in 60 orders and package spare, in humidity 10%, in 15 DEG C of sealing rooms of temperature under the pressure condition of 60kN, being pressed into diameter is 10mm, thickness is the waxberry lozenge just sheet of 3mm, in the saturated white sugar solution of interpolation lyophilizing Fructus Myricae rubrae gross weight 10% Fructus Myricae rubrae after pulverizing, purple potato pigment spray solution with 15% is painted to physics in waxberry lozenge just sheet, then it is 5% to waxberry lozenge just sheet drying and processing to water content, Fructus Myricae rubrae lyophilizing buccal tablet is obtained then through aseptic packaging.
Embodiment 2
A kind of manufacture method of lyophilizing waxberry lozenge, manufacture method includes:
(1) Fructus Myricae rubrae primary election: be immersed in by Fructus Myricae rubrae in the saline of 5% and soak 15 minutes, then wash away salt with clear water, selects through graduation, drains the moisture in Fructus Myricae rubrae, case to be processed in 4 DEG C of freezings etc.;
(2) by Fructus Myricae rubrae through slicing treatment, the thickness of section is 5mm, then Fructus Myricae rubrae is cut into slices pre-freeze to-40 DEG C, when 10Pa, adopt the section dehydration of 1000W microwave treatment Fructus Myricae rubrae, completing dehydration to during lower than 5% moisture, after dehydration, when 20Pa, pack seals standby, obtains lyophilizing Fructus Myricae rubrae.
(3) by lyophilizing Fructus Myricae rubrae in humidity 30%, ball mill pulverizing in the sealing room of temperature 25 DEG C, the time of ball mill pulverizing is 30 minutes, sieve in 100 orders and package spare, in humidity 30%, in 25 DEG C of sealing rooms of temperature under the pressure condition of 60kN, being pressed into diameter is 10mm, thickness is the waxberry lozenge just sheet of 3mm, in the saturated white sugar solution of interpolation lyophilizing Fructus Myricae rubrae gross weight 10% Fructus Myricae rubrae after pulverizing, purple potato pigment spray solution with 15% is painted to physics in waxberry lozenge just sheet, then it is 8% to waxberry lozenge just sheet drying and processing to water content, Fructus Myricae rubrae lyophilizing buccal tablet is obtained then through aseptic packaging.
Embodiment 3
A kind of manufacture method of lyophilizing waxberry lozenge, manufacture method includes:
(1) Fructus Myricae rubrae primary election: be immersed in by Fructus Myricae rubrae in the saline of 4% and soak 12.5 minutes, then wash away salt with clear water, selects through graduation, drains the moisture in Fructus Myricae rubrae, case to be processed in 2 DEG C of freezings etc.;
(2) by Fructus Myricae rubrae through slicing treatment, the thickness of section is 4mm, then Fructus Myricae rubrae is cut into slices pre-freeze to-40 DEG C, when 7.5Pa, adopt the section dehydration of 1000W microwave treatment Fructus Myricae rubrae, completing dehydration to during lower than 5% moisture, after dehydration, when 15Pa, pack seals standby, obtains lyophilizing Fructus Myricae rubrae.
(3) by lyophilizing Fructus Myricae rubrae in humidity 20%, ball mill pulverizing in the sealing room of temperature 20 DEG C, the time of ball mill pulverizing is 22.5 minutes, sieve in 80 orders and package spare, in humidity 20%, in 22.5 DEG C of sealing rooms of temperature under the pressure condition of 60kN, being pressed into diameter is 10mm, thickness is the waxberry lozenge just sheet of 3mm, in the saturated white sugar solution of interpolation lyophilizing Fructus Myricae rubrae gross weight 10% Fructus Myricae rubrae after pulverizing, purple potato pigment spray solution with 15% is painted to physics in waxberry lozenge just sheet, then it is 5%��8% to waxberry lozenge just sheet drying and processing to water content, Fructus Myricae rubrae lyophilizing buccal tablet is obtained then through aseptic packaging.
Experimental example
The microbiological indicator of the lyophilizing waxberry lozenge obtained by the embodiment of the present invention 1��3: total plate count��10000cfu/g, coliform��0.3MPN/g, mycete, yeast��50cfu/g, without Salmonella, staphylococcus aureus, shigella without detection.
In lyophilizing waxberry lozenge obtained by the embodiment of the present invention 1��3, guarantor's flow of Fructus Myricae rubrae nutritional labeling is all >=90%.
The present invention is not limited to above-mentioned embodiment, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, and these improvements and modifications are also considered as within protection scope of the present invention. The content not being described in detail in this specification belongs to the known prior art of professional and technical personnel in the field.