CN104161156B - A kind of preparation method of Chinese wistaria jasmine tea of delivering vegetables - Google Patents
A kind of preparation method of Chinese wistaria jasmine tea of delivering vegetables Download PDFInfo
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- CN104161156B CN104161156B CN201410432195.7A CN201410432195A CN104161156B CN 104161156 B CN104161156 B CN 104161156B CN 201410432195 A CN201410432195 A CN 201410432195A CN 104161156 B CN104161156 B CN 104161156B
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Abstract
The preparation method of a kind of Chinese wistaria jasmine tea of delivering vegetables of the present invention, to deliver vegetables and raw material based on Chinese wistaria flower, through cultivation of delivering vegetables, deliver vegetables concentrated, the cleaning of Chinese wistaria flower, deliver vegetables and Chinese wistaria flower pre-freeze, distillation, parsing-desiccation, making beating, homogeneous, spraying dry, the technologies such as packaging, obtain Chinese wistaria jasmine tea powder of delivering vegetables, obtained tea powder has the plant polyose of high level and the delicate fragrance taste of Chinese wistaria flower self, except directly making tea, also can be used as preparing capsule, instant powder, fruit juice, the series foods such as jam, also rice cake is made after it can being mixed with other flour or ground rice, the bakery products such as bread, also nutrition and flavor additives useful can be it can be used as to add in varieties of food items.
Description
Technical field
The invention belongs to food processing technology field, be specifically related to a kind of preparation method of Chinese wistaria jasmine tea of delivering vegetables.
Background technology
Deliver vegetables, also known as hair-like nostoc, belong to a kind of mushroom of Cyanophyta, it is a kind of natural medicine-food resource be of great rarity, deliver vegetables nutritious, containing the material that carrotene, lutein, chlorophyll, phycocyanin etc. are useful to human body, protein content reaches 20-25%, polyoses content is 60%, also containing 20 various trace elements and 19 seed amino acids such as zinc, manganese, copper, iodine, and wherein essential amino acid accounts for 40% of total amino acid content in 8.The polysaccharide be rich in of delivering vegetables has hypoglycemic, effect such as scavenging free radicals, raising immunity, anti-inflammation, is the desirable food of three high crowds.
Wistaria pulse family Wistaria is that a kind of fallen leaves climb up by holding on to prehensile liana, to the strong adaptability of weather and soil, more cold-resistant, can water-fast wet and hungry soil, happiness light, and more resistance to the moon is widely distributed.Chinese wistaria flower, in purple or darkviolet, containing more allantoin, allantoic acid, heptacosane, dihydrostigmasterol, volatilization wet goods composition, has effect of removing toxic substances, antidiarrheal, detumescence, has higher medicinal, edibility.Along with the raising of science and technology, fully utilize, develop this valuable source, become the common recognition of people.
Vacuum Freezing & Drying Technology material is frozen into below brilliant some temperature, under vacuum, by the drying means of a kind of applicable heat-sensitive materials of moisture in distillation removing material.
Spray drying technology, by mechanism, by needing dry material, is dispersed into the very thin particulate as mist.Spray-drying process is very fast, can convection drying powdered, and production efficiency is high, and product quality is high, and the nutrient loss contained by material is few.
At present, market eating or dries and sell mainly with direct culinary art for the utilization of delivering vegetables and Chinese wistaria is spent greatly is master.Not only product type is single, and the nutritional labeling in spending with Chinese wistaria that also can make to deliver vegetables in processing procedure runs off in a large number, reduces its edibility.On the market, also will not deliver vegetables and Chinese wistaria flower is prepared unique flavor as a kind of tea-drinking composite formula, is of high nutritive value, the product of the evident in efficacy Chinese wistaria jasmine tea of delivering vegetables that keeps healthy occurs.
Summary of the invention
The technical problem to be solved in the present invention is: with delivering vegetables with fresh Chinese wistaria flower as raw material of manually cultivating, adopt Vacuum Freezing & Drying Technology and spray drying technology to prepare the evident in efficacy Chinese wistaria jasmine tea of delivering vegetables of a kind of nutritious, unique flavor, health care, deliver vegetables and the value of Chinese wistaria flower to improve.
The present invention is for solving the problems of the technologies described above, and the technical scheme adopted is: a kind of preparation method of Chinese wistaria jasmine tea of delivering vegetables, and preparation process is:
Step one, get the hair weeds cells kind after activation, be placed in fresh culture, obtain cell suspending liquid, then, aseptically, be inoculated in the inoculum concentration of culture medium weight 15% by the cell suspending liquid obtained in the fluid nutrient medium in blake bottle, blake bottle being placed on temperature is in the constant temperature biochemical cultivation case of 25 DEG C, and in control cabinet, intensity of illumination is 80 μm of ol/m
2/ s, Light To Dark Ratio is 12h: 12h, cultivates 28-32 days;
Step 2, the nutrient solution of delivering vegetables step one obtained are placed in rotary evaporator to carry out reduction vaporization and concentrates, and temperature when controlling reduced pressure concentration is 40-45 DEG C, until the content of solid content reaches 18 ° of Brix;
Step 3, step 2 is concentrated after the freezing 2.5 ~ 3h of instant freezer being placed in-26 ~-30 DEG C that delivers vegetables, for subsequent use; Meanwhile, choose fresh Chinese wistaria spend clean, drain after, be placed in the freezing 1.5 ~ 2h of instant freezer of-26 ~-30 DEG C, for subsequent use;
Step 4, by weight, get respectively step 3 freezing after deliver vegetables 1 part, Chinese wistaria after freezing spends 3 parts, and mixing is placed in vacuum freeze dryer, regulates pressure in vacuum freeze dryer to be 50Pa, under-20 DEG C ~-25 DEG C temperature conditions, lyophilization 10-20min, afterwards, is placed in drying box that vacuum is 20 ~ 50Pa, under 25 ~ 30 DEG C of temperature conditions, parsing-desiccation 10-15h;
Step 5, the material obtained after step 4 parsing-desiccation is placed in beater, and add water wherein carry out making beating process 5-10min, afterwards, employing aperture is that the screen cloth of 1mm filters the slurries obtained, get filtrate, and repeat making beating, filtration treatment 2-3 time to filtering the filter residue obtained, and merge the filtrate that multiple times of filtration obtains, for subsequent use;
During described each making beating, the addition of water is 8-10 times of quality of material;
Step 6, filtrate step 5 obtained are placed in homogenizer homogeneous 2-3 time that pressure is 18-22MPa, obtain Chinese wistaria flower cell slurries of delivering vegetables;
Step 7, to delivering vegetables, Chinese wistaria flower cell slurries carry out sterilization treatment, and afterwards, transposition is in spray dryer, and the inlet temperature of adjustable spraying drying machine is 170-190 DEG C, and intake is 4-6m
3/ min, air draft temperature is 85 DEG C, carries out spraying dry with the feed rate of 1100-1120mL/h, until material moisture≤4% after dry;
Step 8, aseptically, the dry thing tea bag that step 7 is obtained packs, and namely obtains finished product and to deliver vegetables Chinese wistaria jasmine tea.
Chinese wistaria flower in described step 4 before cleaning, also comprises and adopts mass concentration to be the NaclO of 100mg/L
2solution spends the step of soaking to Chinese wistaria, and the time of soaking is 0.5-2min.
the invention has the beneficial effects as follows:
1, the preparation method of a kind of Chinese wistaria jasmine tea of delivering vegetables provided by the invention, method is simple to operate, utilization of materials is high, vacuum freeze drying and spraying dry well remain the activity of deliver vegetables nutritional labeling, medicinal ingredient and multiple biology enzyme in spending with fresh Chinese wistaria, the particle of finished product tea-drinking material is tiny, nutrient is easy to leach, it is made more easily to be absorbed by the body, and Nostoc flagelliforme Polysaccharides, composition such as Chinese wistaria flower dihydrostigmasterol, allantoic acid etc. wherein, Be very effective in the health cares such as adjustment removing toxic substances, detumescence, immunity, Green Tea Extract, has very large economic worth.
What 2, the present invention made deliver vegetables, and Chinese wistaria jasmine tea nutritive element content is high, medicinal ingredient number of dropouts is little, plant polyose content is high, finished product has the delicate fragrance taste of tempting color and Chinese wistaria flower self, except can directly making tea, also can be used as the series foods such as preparation capsule, instant powder, fruit juice, jam, also the bakery products such as rice cake, bread are made after it can being mixed with other flour or ground rice, also nutrition and flavor additives useful can be it can be used as to add in varieties of food items, substantially increase the value of delivering vegetables with Chinese wistaria flower.
3, the present invention pulls an oar after carrying out freeze drying and vacuum drying to material and the pre-treatment step of homogeneous, freezing and the vacuum drying of lower temperature greatly reduces nutritive loss when delivering vegetables dry with Chinese wistaria flower cell, remains original color and luster and the fragrance of Chinese wistaria flower; It is broken that making beating process achieves again the height of delivering vegetables with Chinese wistaria flower cell, ensure that the Fast Stripping of intracellular nutritional material; High-pressure homogenization step makes the slurries uniform and smooth more obtained, and the uniformity of the solid granulates obtained after being conducive to realizing subsequent spray drying makes finished product brew better.
4, the present invention adopts spray-dired method, have that disengagement area is large, rate of drying is fast, temperature of charge is low, be easy to the advantage of continuous prodution, on the basis at utmost retaining the original nutritive issue composition of material and local flavor, substantially increase drying efficiency, and the present invention utilizes spray-dired method, fast the colored cell slurries with Chinese wistaria of delivering vegetables can be dried to powder, collection powder rate is high, reduce the destructive rate of delivering vegetables with Chinese wistaria flower cell constituent, maintain the original nutriment of cell and local flavor preferably.
Detailed description of the invention
Below specific embodiments of the invention:
Deliver vegetables the preparation method of Chinese wistaria jasmine tea, and preparation process is:
Step one, cultivation of delivering vegetables
After the activation of hair weeds cells kind, be suspended in fresh culture, then, aseptically, by cell suspending liquid with 15% inoculum concentration be inoculated in 20L and cultivate in the fluid nutrient medium of supporting in bottle, intensity of illumination 80 μm of ol/m
2/ s, Light To Dark Ratio 12h: 12h, temperature 25 DEG C, cultivates 28-32 days;
Step 2, deliver vegetables concentrated
The nutrient solution of delivering vegetables step one obtained is placed in rotary evaporator to carry out reduction vaporization and concentrates, and temperature when controlling reduced pressure concentration is 40-45 DEG C, until the content of solid content reaches 18 ° of Brix;
Step 3, the freeze drying of delivering vegetables
Delivering vegetables after step 2 being concentrated is placed in the freezing 2.5 ~ 3h of instant freezer of-26 ~-30 DEG C, for subsequent use;
The freeze drying of step 4, Chinese wistaria flower
After fresh Chinese wistaria flower is taken, at the NaclO of 100mg/L
2soak 1min in solution, drive away harmful microorganism, and fall residual NaclO with running water
2, after rinsing well, drain for subsequent use; Chinese wistaria flower after draining is placed in instant freezer, under-26 DEG C ~-30 DEG C temperature conditions, carries out freezing 1.5 ~ 2h, for subsequent use;
Step 5, vacuum drying
By weight, get respectively step 3 freezing after deliver vegetables 1 part, the Chinese wistaria after step 4 is freezing spends 3 parts, mixing be placed in vacuum freeze dryer, pressure in vacuum freeze dryer is regulated to be 50Pa, under-20 DEG C ~-25 DEG C temperature conditions, lyophilization 10-20min, afterwards, be placed in drying box that vacuum is 20 ~ 50Pa, under 25 ~ 30 DEG C of temperature conditions, parsing-desiccation 10-15h, obtains dry thing;
Step 6, making beating
The dry thing obtained after step 5 parsing-desiccation is placed in High Rotation Speed homogenizer to pull an oar 5-10min, and be the screen filtration of 1mm with aperture, collect filtrate, and the residue on sieve on screen cloth is placed in High Rotation Speed homogenizer again pulls an oar, and collect filtrate, repeat above-mentioned making beating, collect process 2-3 rear merging filtrate of filtrate and residue on sieve continuation making beating, obtained mixed serum;
During described each making beating, the addition of aqueous solvent is 8-10 times of quality of material;
Step 7, homogeneous
Mixed serum step 6 obtained puts into the homogenizer homogeneous 2-3 time that pressure is 18-22MPa, obtained Chinese wistaria flower cell slurries of delivering vegetables;
Step 8, spraying dry
It is sterilizing 2 ~ 8s under the condition of 130 ~ 150 DEG C that hair weeds cells slurries step 7 obtained are placed in temperature, discharging after cooling, and drop temperature is 50 DEG C ~ 55 DEG C, after sterilizing, transposition is in spray dryer, and the inlet temperature of adjustable spraying drying machine is 170-190 DEG C, and intake is 4-6m
3/ min, air draft temperature is 85 DEG C, carries out spraying dry with the feed rate of 1100-1120mL/h, until material moisture≤4% after dry;
Step 9, packaging
Aseptically, dry thing tea bag obtained for step 8 is packed, namely obtain finished product and to deliver vegetables Chinese wistaria jasmine tea.
The preparation method of a kind of Chinese wistaria jasmine tea of delivering vegetables of the present invention, to deliver vegetables and raw material based on Chinese wistaria flower, through cultivation of delivering vegetables, deliver vegetables concentrated, the cleaning of Chinese wistaria flower, deliver vegetables and Chinese wistaria flower pre-freeze, distillation, parsing-desiccation, making beating, homogeneous, spraying dry, the technologies such as packaging, obtain Chinese wistaria jasmine tea powder of delivering vegetables, obtained tea powder has the plant polyose of high level and the delicate fragrance taste of Chinese wistaria flower self, except directly making tea, also can be used as preparing capsule, instant powder, fruit juice, the series foods such as jam, also rice cake is made after it can being mixed with other flour or ground rice, the bakery products such as bread, also nutrition and flavor additives useful can be it can be used as to add in varieties of food items.
Claims (2)
1. deliver vegetables the preparation method of Chinese wistaria jasmine tea, and it is characterized in that, preparation process is:
Step one, get the hair weeds cells kind after activation, be placed in fresh culture, obtain cell suspending liquid, then, aseptically, be inoculated in the inoculum concentration of culture medium weight 15% by the cell suspending liquid obtained in the fluid nutrient medium in blake bottle, blake bottle being placed on temperature is in the constant temperature biochemical cultivation case of 25 DEG C, and in control cabinet, intensity of illumination is 80 μm of ol/m
2/ s, Light To Dark Ratio is 12h: 12h, cultivates 28-32 days;
Step 2, the nutrient solution of delivering vegetables step one obtained are placed in rotary evaporator to carry out reduction vaporization and concentrates, and temperature when controlling reduced pressure concentration is 40-45 DEG C, until the content of solid content reaches 18 ° of Brix;
Step 3, step 2 is concentrated after the freezing 2.5 ~ 3h of instant freezer being placed in-26 ~-30 DEG C that delivers vegetables, for subsequent use; Meanwhile, choose fresh Chinese wistaria spend clean, drain after, be placed in the freezing 1.5 ~ 2h of instant freezer of-26 ~-30 DEG C, for subsequent use;
Step 4, by weight, get respectively step 3 freezing after deliver vegetables 1 part, Chinese wistaria after freezing spends 3 parts, and mixing is placed in vacuum freeze dryer, regulates pressure in vacuum freeze dryer to be 50Pa, under-20 DEG C ~-25 DEG C temperature conditions, lyophilization 10-20min, afterwards, is placed in drying box that vacuum is 20 ~ 50Pa, under 25 ~ 30 DEG C of temperature conditions, parsing-desiccation 10-15h;
Step 5, the material obtained after step 4 parsing-desiccation is placed in beater, and add water wherein carry out making beating process 5-10min, afterwards, employing aperture is that the screen cloth of 1mm filters the slurries obtained, get filtrate, and repeat making beating, filtration treatment 2-3 time to filtering the filter residue obtained, and merge the filtrate that multiple times of filtration obtains, for subsequent use;
During described each making beating, the addition of water is 8-10 times of quality of material;
Step 6, filtrate step 5 obtained are placed in homogenizer homogeneous 2-3 time that pressure is 18-22MPa, obtain Chinese wistaria flower cell slurries of delivering vegetables;
Step 7, to delivering vegetables, Chinese wistaria flower cell slurries carry out sterilization treatment, and afterwards, transposition is in spray dryer, and the inlet temperature of adjustable spraying drying machine is 170-190 DEG C, and intake is 4-6m
3/ min, air draft temperature is 85 DEG C, carries out spraying dry with the feed rate of 1100-1120mL/h, until material moisture≤4% after dry;
Step 8, aseptically, the dry thing tea bag that step 7 is obtained packs, and namely obtains finished product and to deliver vegetables Chinese wistaria jasmine tea.
2. the preparation method of a kind of Chinese wistaria jasmine tea of delivering vegetables according to claim 1, is characterized in that: the Chinese wistaria flower in described step 3 before cleaning, also comprises and adopts mass concentration to be the NaclO of 100mg/L
2the step that solution soaks Chinese wistaria flower, and soak time is 0.5-2min.
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| CN105076560A (en) * | 2015-07-01 | 2015-11-25 | 河南科技大学 | Preparation method of health care instant tea containing nostoc flagelliforme extract |
| CN105901240A (en) * | 2016-06-02 | 2016-08-31 | 张达军 | Preparation method of Wisteria flower health care tea and product thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103168873A (en) * | 2013-03-22 | 2013-06-26 | 赵国平 | Health care tea |
| CN103976411A (en) * | 2014-04-30 | 2014-08-13 | 河南科技大学 | Manufacturing method of nostoc flagelliforme product |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103168873A (en) * | 2013-03-22 | 2013-06-26 | 赵国平 | Health care tea |
| CN103976411A (en) * | 2014-04-30 | 2014-08-13 | 河南科技大学 | Manufacturing method of nostoc flagelliforme product |
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