CN105230886A - Black tea peel fiber tea and preparation method thereof - Google Patents
Black tea peel fiber tea and preparation method thereof Download PDFInfo
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- CN105230886A CN105230886A CN201510743550.7A CN201510743550A CN105230886A CN 105230886 A CN105230886 A CN 105230886A CN 201510743550 A CN201510743550 A CN 201510743550A CN 105230886 A CN105230886 A CN 105230886A
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- sojae atricolor
- testa sojae
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Abstract
The present invention discloses a black bean peel fiber tea and a preparation method thereof, and belongs to the technical field of food. The black bean peel fiber tea is obtained by conducting enzymolysis treatment of the black bean peel and mashing the black bean peel into powder after the enzymolysis treatment. The black tea peel fiber tea includes the following components in parts by mass: 2-6 wt% of ash; 15-45 mg of gallic acid equivalent per gram of total phenol; 0.5-3 wt% of dissolved protein; 5.8-9.8% of soluble dietary fiber; 0-1.0 wt% of amino acid; and 4.0-9.5 mg of rutin equivalent per gram of flavonoid. The black bean peel fiber tea is low in cost, simple in process, and rich in nutrition, has efficacies of preventing oxidation and cancer, promote blood circulation, eliminate edema, decompose and eliminate cholesterol, etc., and has relatively good application prospects.
Description
Technical field
The invention belongs to food technology field, relate to tea, be specifically related to a kind of Testa sojae atricolor fiber tea and preparation method thereof.
Background technology
Testa sojae atricolor, also known as black clothing, be called as in motherland's traditional medicine " material beans clothing ", for the drying and ripening seed coat of legume black soybean (Glycinemax (L.) Merr.), be rich in pectin, anthocyanidin, OPC, vitamin, flavones and several mineral materials, there is very high value.Anthocyanidin in Testa sojae atricolor mainly based on delphinidin, Cyanidin, have vision protection, anti-oxidant, suppress mutagenesis, anti-inflammatory, pre-anti-cancer, the various health care functions such as delay senility.Pectin is a kind of acidic polysaccharose material in plant, and it is generally white to pale yellow powder, is slightly with tart flavour, have water-soluble, its molecular weight about 5 ~ 300,000 dalton, mean molecule quantity is 50000 ~ 180000 dalton, and under hot diluted acid condition, hydrolyzable becomes micromolecular polysaccharide.Pectin makes gelling agent, thickener, stabilizing agent, suspending agent, emulsifying agent, flavouring synergist on food; and can be used for cosmetics; there is protection skin and prevent ultraviolet radiation, effect such as treatment wound, beautifying face and moistering lotion etc., be in addition also widely used in the other industries such as medicine, health care, commodity.Therefore, Testa sojae atricolor is the raw material favored of natural edible additive and health food always, and research and development Testa sojae atricolor has wide market value and economic outlook.
At present, more to the application study of black soya bean both at home and abroad, but about the application of Testa sojae atricolor relatively less.And existing application mainly concentrates on the extraction of material in Testa sojae atricolor, or be made into feed addictive.Chinese patent ZL201210061389.1, discloses a kind of tea made with Testa sojae atricolor, Malus spectabilis leaf, roseleaf, wherein just simply utilizes Testa sojae atricolor to make tea.Chinese patent ZL201410651613.1, discloses a kind of Testa sojae atricolor tea, pack after just Testa sojae atricolor being cured.These two kinds of modes are all very low to the utilization rate of Testa sojae atricolor, deficiency in economic performance.
In order to solve the prior art problem low to Testa sojae atricolor utilization rate, the present invention have developed and provides a kind of Testa sojae atricolor fiber tea.
Summary of the invention
The object of this invention is to provide a kind of Testa sojae atricolor fiber tea and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of Testa sojae atricolor fiber tea, obtains Testa sojae atricolor after being ground into Testa sojae atricolor powder through enzymolysis processing.
Further, above-mentioned Testa sojae atricolor fiber tea, comprises the composition of following masses part:
Content of ashes is 2-6wt%;
Total phenol content is 15-45 milligram gallic acid equivalant every gram;
Stripping protein content is 0.5-3wt%;
Soluble dietary fibre content is 5.8-9.8%;
Amino acid content is 0-1.0wt%;
Flavonoid content is 4.0-9.5 milligram rutin equivalent every gram.
The preparation method of above-mentioned Testa sojae atricolor fiber tea, step is:
Clean after Testa sojae atricolor raw material is removed impurity, then carry out high-temperature inactivation after enzymolysis, obtain the Testa sojae atricolor after deactivation, then pulverize and sieve, obtain Testa sojae atricolor crushed products, pack, get product.
Further, described Testa sojae atricolor raw material carries out screening, thus removes bean cotyledon weeds wherein, then cleans, thus the sandy soil in Testa sojae atricolor raw material described in removing.
Described enzymolysis process is the complex cellulase adding 0.1-2% in described Testa sojae atricolor, enzymolysis 2 hours in 50 DEG C of water-baths; Compound cellulose enzyme activity is higher, under the certain prerequisite of substrate content, adds enzyme amount and too much not only causes waste, and can raise the cost.Experimental result shows, and through 0.5% compound cellulose ferment treatment after 2 hours, the soluble dietary fibre content of Testa sojae atricolor can effectively improve more than 2 times, and 2% compound cellulose ferment treatment is after 2 hours, and soluble dietary fibre content improves 2.4 times.
Described Testa sojae atricolor raw material, after enzymolysis, under temperature is 40-60 DEG C of condition, is dried 2-3h, is then carried out high-temperature inactivation.
Described high-temperature inactivation is that Testa sojae atricolor is placed in pot, carries out under 90-110 DEG C of condition, carries out deactivation with the speed of 50-70 circle/min, is preferably and carries out with the speed of 60 circle/min; When inactivation temperature is too low, the complex cellulase possibility deactivation added in Testa sojae atricolor is thorough, and make enzyme digestion reaction continue to carry out, and the fragrance of Testa sojae atricolor fiber tea is not obvious, when inactivation temperature is too high, Testa sojae atricolor fiber tea easily occurs the smell of burning; Roast deactivation speed high or low time, the quality of the Testa sojae atricolor tea that easy impact obtains, more preferably, carries out with lower speed (being about 50 circles/min) when starting to roast deactivation, after about 1min goes out fragrance, suitably can increase rotating speed (being about 70 circles/min) and carry out.Experimental result shows, and at 70 DEG C during deactivation, Testa sojae atricolor flavor change is slow, time, production efficiency was low, at 100 DEG C during deactivation up to more than 6min fragrance or not obvious, namely give out obvious tea smell after 1min, at 130 DEG C during deactivation, there is the smell of burning in Testa sojae atricolor tea.
The described high-temperature inactivation time is 2.2-2.8min; When inactivation time is too short, compound cellulose enzyme-deactivating may be caused not thorough, and make enzyme digestion reaction continue to carry out, and Testa sojae atricolor tea has beany flavor, when inactivation time is long, easily there is the smell of burning in Testa sojae atricolor fiber tea, affects mouthfeel.
Described sieving adopts 20-40 mesh sieve to carry out.
Described Testa sojae atricolor crushed products uses aseptic line filter paper of taking out to encapsulate.
When adding the essence such as red-jujube flavor essence, apple aroma essence in tea, after making tea bag, brew and ask volunteer to carry out sensory evaluation, found that, adding after essence, taste changes not obvious, and essence add the tea smell masking Testa sojae atricolor itself.When adding brown rice and deactivation together in tea, found that, at the end of deactivation just, fragrance is stronger, but after being placed to normal temperature, fragrance disappears, and with fishy smell.
The constituent content of Testa sojae atricolor fiber tea of the present invention is measured:
(1) ash content: tealeaves ash content is the residue of tealeaves after 550 DEG C of calcination ashing, it mainly forms is the oxide of mineral element, and major part is nutrient, and in tea of the present invention, content of ashes is 2-6wt%;
(2) total phenol: total phenol is the summation of polyphenol compound, polyphenol compound has anti arteriosclerosis and reduces the effects such as the anti-oxidant and radioresistance of cholesterol, and in tea of the present invention, total phenol content is 15-45 milligram gallic acid equivalant every gram;
(3) stripping albumen: content is 0.5-3wt%;
(4) soluble dietary fiber: content is 5.8-9.8%;
(5) amino acid: amino acid has organic compound that is amino and carboxyl, it is the base unit of constitutive protein matter, it participates in metabolism in organism and physiology course, amino acid in millet paste, be not only the main component determining millet paste flavour, and have certain correlation with the quality of tea, be again the necessary nutriment of human body simultaneously, play a part very important to the prevention of human body diseases and rehabilitation, in tea of the present invention, amino acid content is 0-1.0wt%;
(6) flavone compound: flavone compound is very important one large compounds in natural products, it is Secondary metabolites, extensively be present in medicinal plant, fruits and vegetables, exist with free state or with the form that sugar is combined into glycosides, not only quantity is various, and structure type complexity is various.Flavone compound shows diversified biologically active, and be important antioxidant, clinical practice widely.Flavonoid content is 4.0-9.5 milligram rutin equivalent every gram.
The present invention is used as the Testa sojae atricolor of production waste to produce as raw material, through enzymolysis, deactivation, the steps such as pulverizing, make there is excellent taste and nutritive value brew tea-drinking; Owing to destroying to some extent for mouthfeel after the tea-drinking additive of routine and described Testa sojae atricolor powder combinations, therefore, the tea-drinking addO-on therapy not containing other routines in Testa sojae atricolor fiber tea of the present invention, such as essence, brown rice etc.Described Testa sojae atricolor fiber tea is made unit package by the present invention, and when every tea bag is containing described enzymolysis and Testa sojae atricolor powder 1.5-2.5g after deactivation, when being preferably containing Testa sojae atricolor powder described in 2.0g, the mouthfeel of the Testa sojae atricolor tea obtained is best.
The present invention takes full advantage of the accessory substance Testa sojae atricolor in production of black beans production process, with low cost, technique is simple, and tea product are nutritious, have anti-oxidant, anticancer, stimulate circulation, eliminate oedema, point remove the effect such as cholesterol, there is good application prospect.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
A preparation method for Testa sojae atricolor fiber tea, step is:
(1) Testa sojae atricolor raw material is carried out screening, thus remove bean cotyledon weeds wherein, then clean, thus the sandy soil in Testa sojae atricolor raw material described in removing;
(2) Testa sojae atricolor is added the complex cellulase of 0.1%, enzymolysis 2 hours in 50 DEG C of water-baths;
(3) under temperature is 45 DEG C of conditions, 2h is dried;
(4) Testa sojae atricolor is placed in pot, carries out under 110 DEG C of conditions, carry out deactivation 2.2min with the speed of 70 circle/min;
(5), after being pulverized by Testa sojae atricolor, 20 mesh sieves are crossed;
(6) aseptic line filter paper of taking out is used to encapsulate Testa sojae atricolor crushed products.
Obtained Testa sojae atricolor fiber tea is carried out detection learn, comprise the composition of following masses part: content of ashes is 2-6wt%, total phenol content is 15-45 milligram gallic acid equivalant every gram, stripping protein content is 0.5-3wt%, soluble dietary fibre content is 5.8-9.8%, amino acid content is 0-1.0wt%, flavonoid content is 4.0-9.5 milligram rutin equivalent every gram.
Embodiment 2
A preparation method for Testa sojae atricolor fiber tea, step is:
(1) Testa sojae atricolor raw material is carried out screening, thus remove bean cotyledon weeds wherein, then clean, thus the sandy soil in Testa sojae atricolor raw material described in removing;
(2) Testa sojae atricolor is added the complex cellulase of 0.5%, enzymolysis 2 hours in 50 DEG C of water-baths;
(3) under temperature is 40 DEG C of conditions, 2.5h is dried;
(4) Testa sojae atricolor is placed in pot, carries out under 105 DEG C of conditions, carry out deactivation 2.4min with the speed of 65 circle/min;
(5), after being pulverized by Testa sojae atricolor, 30 mesh sieves are crossed;
(6) aseptic line filter paper of taking out is used to encapsulate Testa sojae atricolor crushed products.
Obtained Testa sojae atricolor fiber tea is carried out detection learn, comprise the composition of following masses part: content of ashes is 2-6wt%, total phenol content is 15-45 milligram gallic acid equivalant every gram, stripping protein content is 0.5-3wt%, soluble dietary fibre content is 5.8-9.8%, amino acid content is 0-1.0wt%, flavonoid content is 4.0-9.5 milligram rutin equivalent every gram.
Embodiment 3
A preparation method for Testa sojae atricolor fiber tea, step is:
(1) Testa sojae atricolor raw material is carried out screening, thus remove bean cotyledon weeds wherein, then clean, thus the sandy soil in Testa sojae atricolor raw material described in removing;
(2) Testa sojae atricolor is added the complex cellulase of 2%, enzymolysis 2 hours in 50 DEG C of water-baths;
(3) under temperature is 50 DEG C of conditions, 3h is dried;
(4) Testa sojae atricolor is placed in pot, carries out under 100 DEG C of conditions, carry out deactivation 2.6min with the speed of 60 circle/min;
(5), after being pulverized by Testa sojae atricolor, 40 mesh sieves are crossed;
(6) aseptic line filter paper of taking out is used to encapsulate Testa sojae atricolor crushed products.
Obtained Testa sojae atricolor fiber tea is carried out detection learn, comprise the composition of following masses part: content of ashes is 2-6wt%, total phenol content is 15-45 milligram gallic acid equivalant every gram, stripping protein content is 0.5-3wt%, soluble dietary fibre content is 5.8-9.8%, amino acid content is 0-1.0wt%, flavonoid content is 4.0-9.5 milligram rutin equivalent every gram.
Embodiment 4
A preparation method for Testa sojae atricolor fiber tea, step is:
(1) Testa sojae atricolor raw material is carried out screening, thus remove bean cotyledon weeds wherein, then clean, thus the sandy soil in Testa sojae atricolor raw material described in removing;
(2) Testa sojae atricolor is added the complex cellulase of 1%, enzymolysis 2 hours in 50 DEG C of water-baths;
(3) under temperature is 60 DEG C of conditions, 2.5h is dried;
(4) Testa sojae atricolor is placed in pot, carries out under 90 DEG C of conditions, carry out deactivation 2.8min with the speed of 50 circle/min;
(5), after being pulverized by Testa sojae atricolor, 35 mesh sieves are crossed;
(6) aseptic line filter paper of taking out is used to encapsulate Testa sojae atricolor crushed products.
Obtained Testa sojae atricolor fiber tea is carried out detection learn, comprise the composition of following masses part: content of ashes is 2-6wt%, total phenol content is 15-45 milligram gallic acid equivalant every gram, stripping protein content is 0.5-3wt%, soluble dietary fibre content is 5.8-9.8%, amino acid content is 0-1.0wt%, flavonoid content is 4.0-9.5 milligram rutin equivalent every gram.
Claims (10)
1. a Testa sojae atricolor fiber tea, is characterized in that, to be obtained by Testa sojae atricolor through enzymolysis processing after being ground into Testa sojae atricolor powder.
2. Testa sojae atricolor fiber tea according to claim 1, is characterized in that,
Moisture is 5-9wt%;
Content of ashes is 2-6wt%;
Total phenol content is 15-45 milligram gallic acid equivalant every gram;
Stripping protein content is 0.5-3wt%;
Soluble dietary fibre content is 5.8-9.8%;
Amino acid content is 0-1.0wt%;
Flavonoid content is 4.0-9.5 milligram rutin equivalent every gram.
3. the preparation method of the Testa sojae atricolor fiber tea described in claim 1 or 2, it is characterized in that, step is:
Clean after Testa sojae atricolor raw material is removed impurity, then carry out high-temperature inactivation after enzymolysis, obtain the Testa sojae atricolor after deactivation, then pulverize and sieve, obtain Testa sojae atricolor crushed products, pack, get product.
4. the preparation method of Testa sojae atricolor fiber tea according to claim 3, is characterized in that, described Testa sojae atricolor raw material carries out screening, thus removes bean cotyledon weeds wherein, then cleans, thus the sandy soil in Testa sojae atricolor raw material described in removing.
5. the preparation method of Testa sojae atricolor fiber tea according to claim 3, is characterized in that, described enzymolysis process is the complex cellulase adding 0.1-2% in described Testa sojae atricolor, enzymolysis 2 hours in 50 DEG C of water-baths.
6. the preparation method of Testa sojae atricolor fiber tea according to claim 3, is characterized in that, described Testa sojae atricolor raw material, after enzymolysis, under temperature is 40-60 DEG C of condition, is dried 2-3h, then carried out high-temperature inactivation.
7. the preparation method of Testa sojae atricolor fiber tea according to claim 3, is characterized in that, described high-temperature inactivation is that Testa sojae atricolor is placed in pot, carries out under 90-110 DEG C of condition, carries out deactivation with the speed of 50-70 circle/min.
8. the preparation method of Testa sojae atricolor fiber tea according to claim 7, is characterized in that, the described high-temperature inactivation time is 2.2-2.8min.
9. the preparation method of Testa sojae atricolor fiber tea according to claim 3, is characterized in that, described sieving adopts 20-40 mesh sieve to carry out.
10. the preparation method of Testa sojae atricolor fiber tea according to claim 3, is characterized in that, described Testa sojae atricolor crushed products uses aseptic line filter paper of taking out to encapsulate.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1483349A (en) * | 2002-09-22 | 2004-03-24 | 于铁梁 | Method for preparing soluble dietary fibre |
| CN101102783A (en) * | 2006-12-13 | 2008-01-09 | 北京绿色金可生物技术股份有限公司 | Black soybean seedcoat extract and its extracting method and application |
| US20080268098A1 (en) * | 2005-11-07 | 2008-10-30 | Sang Kyun Cho | High-Fiber Soybean Products and Process for the Preparation Thereof |
| CN101755961A (en) * | 2008-12-26 | 2010-06-30 | 张德友 | Dietary plant-fiber tea and preparation method thereof |
-
2015
- 2015-11-05 CN CN201510743550.7A patent/CN105230886A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1483349A (en) * | 2002-09-22 | 2004-03-24 | 于铁梁 | Method for preparing soluble dietary fibre |
| US20080268098A1 (en) * | 2005-11-07 | 2008-10-30 | Sang Kyun Cho | High-Fiber Soybean Products and Process for the Preparation Thereof |
| CN101102783A (en) * | 2006-12-13 | 2008-01-09 | 北京绿色金可生物技术股份有限公司 | Black soybean seedcoat extract and its extracting method and application |
| US20080145482A1 (en) * | 2006-12-13 | 2008-06-19 | Yanmei Li | Black Soybean Hull Extract, Method For Obtaining, and Use Thereof |
| CN101755961A (en) * | 2008-12-26 | 2010-06-30 | 张德友 | Dietary plant-fiber tea and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 于新等编著: "《大豆加工副产物的综合利用》", 30 June 2013, 中国纺织出版社 * |
| 赵宝丰等编: "《茶饮料制品607例》", 31 December 2003, 科学技术文献出版社 * |
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