CN103404642B - A kind of instant solid tea containing fulvic acid and preparation method thereof - Google Patents
A kind of instant solid tea containing fulvic acid and preparation method thereof Download PDFInfo
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- CN103404642B CN103404642B CN201310363242.2A CN201310363242A CN103404642B CN 103404642 B CN103404642 B CN 103404642B CN 201310363242 A CN201310363242 A CN 201310363242A CN 103404642 B CN103404642 B CN 103404642B
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Abstract
The invention discloses a kind of instant solid tea containing fulvic acid and preparation method thereof; This instant solid tea is mentioned liquid for primary raw material with fulvic acid and tealeaves and is prepared from through lixiviate, mixing, filtration, concentrated, drying, sterilizing, packaging and other steps; Abundant raw material source of the present invention, preparation method is simple, the medical efficacy of fulvic acid is applied in instant solid tea, and unique flavor, sour and sweet palatability, clean taste, have the fragrance of tea, flavour is mellow; Also there is the blood fat that reduces blood pressure simultaneously, strengthen body immunity, regulate taste, anticancer, the anti arteriosclerosis of human body, prevent and treat diabetes, improve the health cares such as microcirculation in human body, drink for a long time, have no side effect, there is the good prospect of marketing.
Description
Technical field
The present invention relates to a kind of instant solid tea containing fulvic acid and preparation method thereof, belong to food processing field.
Background technology
Instant tea is a kind of brewed simple and convenient, very soluble Powdered tea, its bath is instant, there is no recrement, especially the heavy metal and pesticide remnant that hardly mercurous, a plumbous class is harmful, therefore instant tea again with " pure " for its characteristic, won the trust of consumers in general, instant tea has lightweight, that volume is little, packaging is skilful, freight charges are economized overall merit concurrently, and development prospect is fine.
Fulvic acid is the part that humic acid middle-molecular-weihydroxyethyl is minimum, solubility is the highest, biologically active is also the strongest, many containing active function groups, easily be absorbed by the body utilization, in recent years, many reports affirmed fulvic acid and sodium salt thereof sobering up, hypoglycemic, anti-inflammatory, antiviral, immunity moderation system, remarkable result in antibacterial, antiulcer etc., show that it has broad application prospects in fields such as medicine, functional foods, fulvic acid is a kind of natural products, prove through pharmacological evaluation, without any side effects to human body.
The application of current fulvic acid; mostly concentrate on agricultural and medical aspect; little in the research of field of food; as Chinese invention patent CN101265445A mono-kind contains assembled alcoholic drinks of fulvic acid and preparation method thereof; the fulvic acid of 0.05%-0.3% is comprised in assembled alcoholic drinks; in view of the biologically active of fulvic acid protection gastric mucosa, the health-care effect of outstanding wine.
It is the instant tea that primary raw material is made that present market does not also have with fulvic acid, and medical effect of fulvic acid is fully applied, and the patent of instant tea is a lot, and the instant tea for health protection and therapeutic action is quite a few, substantially adds Chinese herbal medicine and achieves the goal; As Six-element strengthens bone instant tea, formula is lotus seeds, Chinese yam, zaocys dhumnade, pawpaw, mulberry leaf, calcium carbonate, green tea, be applicable to osteoporosis, soreness and weakness of waist and knees, wind-cold-dampness arthralgia, arthralgia and myalgia, scapulohumeral periarthritis that the elderly causes because of wind, cold, wet or calcium deficiency, cervical spondylopathy, lumbar muscle strain, the multiple pains such as sciatica, the protrasion of the lumbar intervertebral disci, back extremities joint pain, but there is complicated components in Chinese medicine, the unstable shortcoming of quality.
Summary of the invention
The object of the present invention is to provide a kind of instant solid tea containing fulvic acid, should be containing the component of the instant solid tea of fulvic acid and percentage by weight thereof: fulvic acid 0.5 ~ 5.0%, tea extract 70.0 ~ 90.0%, citric acid 0.1 ~ 1%, L MALIC ACID 0.3 ~ 1.6%, natrium citricum 0.5 ~ 2.3%, steviol glycoside 0.05 ~ 1.0%, D-sodium ascorbate 1.0 ~ 5.0%, sweetener 6.0 ~ 15.0%, maltodextrin 0.1 ~ 6.0%, calgon 1.0 ~ 2.0%, described percentage by weight is all to contain the instant solid tea gross weight of fulvic acid for benchmark, and the percentage by weight sum of all raw materials is 100%.
Described sweetener is white granulated sugar, glucose, fruit glucose syrup, one or both materials in polydextrose be mixed by any ratio after mixture.
Another object of the present invention is to the preparation method providing a kind of instant solid tea containing fulvic acid, concrete steps are as follows:
(1) in proportion by after fulvic acid, tea extract mixing, be heated to fulvic acid and dissolve completely, filter, obtain filtrate A;
(2) in proportion by citric acid, L MALIC ACID, natrium citricum, steviol glycoside, D-sodium ascorbate, maltodextrin, calgon, sweetener mixing, then slowly add in filtrate A, limit edged stirs, until fully dissolve, filters, obtains liquor B;
(3) by liquor B at normal temperatures, with the speed of 5000 ~ 8000r/min, centrifugal 10 ~ 30min, filters, obtains liquor C;
(4) mass percentage content liquor C being concentrated under vacuo solid content is 10% ~ 50%;
(5) by dry for the concentrate obtained in step (4), cross 60 ~ 300 object sieves, at the temperature of 65 ~ 121 DEG C, sterilization 10 ~ 30min obtains finished product.
Tea extract of the present invention can lixiviate or ultrasonic-leaching prepare according to a conventional method.
Fulvic acid in the inventive method be pharmaceutical grade fulvic acid or with reference to the obtained fulvic acid of method in patent application 200810233669.X " oxidation and degradation of brown coal produces the method for humic acid and salt thereof " (with free of contamination hydrogen peroxide as oxidant, and through purifying, obtained fulvic acid), commercial refining fulvic acid, after heavy metal analysis does not exceed standard, also can use.
The present invention is containing fulvic acid instant solid tea quality standard:
1, product specification of the present invention: every pouch 1.5g, 20 little packed boxes, pour in cup by 1 pouch when drinking, brew 3 minutes with 200ml boiling water, active ingredient stripping, namely drinkable;
2, subjective appreciation of the present invention: get 1.5g instant solid tea, brew 3 minutes with 200ml boiling water, energy rapid solution, leaves standstill two minutes, cup end free from admixture, soup look limpid is bright, and fragrance is pure, there is sweet-smelling and distinctive flavour, the smell of tea, free from extraneous odour, pure in mouth feel;
3, product physical and chemical index testing result of the present invention: soluble property: brew instant, clarification, do not stay recrement: moisture content≤6%, ash≤12%, Tea Polyphenols >=10%, heavy metal meets GB11671 requirement;
4, product sanitary index testing result of the present invention: total number of bacteria (CFU/g)≤1000, coliform (MPN/100g)≤30, pathogenic bacteria do not detect, and Pesticide MRL meets GB 2763 requirement.
Beneficial effect of the present invention:
(1) the instant solid tea containing fulvic acid of the present invention can increase body immunity, increases cardiac muscle nutritional blood flow, control gastrointestinal disease, hypertension, antitumor, alleviating physical fatigue, reduces blood pressure and blood lipoid, improve appetite and sleep, and drink for a long time, have no side effect;
(2) the instant solid tea preparation method containing fulvic acid of the present invention is simple, and cost is low, and quality easily controls, fulvic acid is had in food new application;
(3) the instant solid tea containing fulvic acid of the present invention is lightweight, volume is little, Instant Drinks are easy to carry, not containing residues of pesticides, integrates tasty and refreshing and quenches one's thirst, health care.
(4) the instant solid tea flavour sense containing fulvic acid of the present invention is coordinated, sour and sweet palatability, and fine and smooth, flavour is soft, unique flavor, clear, good stability.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but protection scope of the present invention is not limited to described content.
Embodiment 1
Component and the percentage by weight of the instant solid black tea of the present embodiment are: fulvic acid 0.95%, black tea extract 90.0%, citric acid 0.1%, L MALIC ACID 0.3%, natrium citricum 0.5%, steviol glycoside 0.05%, D-sodium ascorbate 1.0%, white sugar powder 6.0%, maltodextrin 0.1%, calgon 1.0%, and the percentage by weight sum of all components is 100%.
Described in the present embodiment, the preparation method of instant solid black tea is as follows:
(1) take and be milled to 30 object black tea 100g, add 1000g water soaking 20min, put into the ultrasonic 15min of ultrasonic wave, then be heated to 50 DEG C of lixiviate 20min, filter cleaner obtains black tea extract;
(2) taking 9.5g fulvic acid joins in the black tea extract of 900g, and in the double boiler of 60 DEG C, heat 10min, be stirred well to fulvic acid and dissolve completely, filter to get filtrate A;
(3) citric acid 1.0g, L MALIC ACID 3.0g, natrium citricum 5.0g, steviol glycoside 0.5g, D-sodium ascorbate 10.0g, white sugar powder 60.0g, maltodextrin 1.0g, calgon 10.0 is taken, slowly add after being mixed in filtrate A, limit edged stirs, until mixture fully dissolves, filter to get filtrate B;
(4) by liquor B at normal temperatures, with 5000r/min, centrifugal 30min, filter to get filtrate C;
(5) liquor C being concentrated under vacuo solids percentage is 10%;
(6) concentrate is placed in-60 DEG C of ultra low temperature freezer quick-frozens, then is placed on freeze-drying in vacuum freeze drier, make pulvis, cross 80 mesh sieves after being pulverized by pulvis, sterilizing 30min under 65 DEG C of conditions, encapsulates to obtain finished product.
Get 1.5g instant solid tea, brew 3 minutes with 200ml boiling water, namely drinkable.
Table 1. is containing fulvic acid instant solid congo red subjective appreciation
Embodiment 2:
Component and the percentage by weight of the instant solid West Lake Dragon Well tea of the present embodiment are: fulvic acid 5.0%, Xihu Longjing Tea tea extract 76.0%, citric acid 1.0%, L MALIC ACID 1.6%, natrium citricum 2.3%, steviol glycoside 1.0%, D-sodium ascorbate 1.5%, white sugar powder 1.5%, glucose 8.0%, maltodextrin 0.5%, calgon 1.6%, and the percentage by weight sum of all components is 100%.
Described in the present embodiment, the preparation method of instant solid West Lake Dragon Well tea is as follows:
(1) take and be milled to 40 object West Lake Dragon Well tea 90g, add 1000g water soaking 20min, put into the ultrasonic 15min of ultrasonic wave, then be heated to 50 DEG C of lixiviate 20min, filter cleaner obtains Xihu Longjing Tea tea extract;
(2) taking 50g fulvic acid joins in the Xihu Longjing Tea tea extract of 760g, and in the double boiler of 70 DEG C, heat 10min, be stirred well to fulvic acid and dissolve completely, filter to get filtrate A;
(3) citric acid 10.0g, L MALIC ACID 16.0g, natrium citricum 23.0g, steviol glycoside 10.0g, D-sodium ascorbate 15.0g, white sugar powder 15.0g, maltodextrin 5.0g, calgon 16.0 g, glucose 80.0g is taken, slowly add after being mixed in filtrate A, limit edged stirs, until mixture fully dissolves, filter to get filtrate B;
(4) by liquor B at normal temperatures, with 6000r/min, centrifugal 20min, filter to get filtrate C;
(5) liquor C being concentrated under vacuo solids percentage is 20%;
(6) concentrate is placed in-70 DEG C of ultra low temperature freezer quick-frozens, then is placed on freeze-drying in vacuum freeze drier, make pulvis, pulvis was pulverized 80 mesh sieves, 15min sterilizing at 105 DEG C, encapsulates to obtain finished product.
Get 1.5g instant solid tea, brew 3 minutes with 200ml boiling water, namely drinkable.
Table 2. is containing fulvic acid instant solid green tea subjective appreciation
Embodiment 3:
Component and the percentage by weight of the instant solid Anxi Tieguanyin Tea tea of this enforcement are: fulvic acid 1.2%, Anxi Tieguanyin Tea tea extract 80.0%, citric acid 0.5%, L MALIC ACID 0.2%, natrium citricum 0.6%, steviol glycoside 0.5%, D-sodium ascorbate 0.6%, fruit glucose syrup 15%, maltodextrin 1.0%, calgon 0.4%, the percentage by weight sum of all components is 100%.
Described in the present embodiment, the preparation method of instant solid Anxi Tieguanyin Tea tea is as follows:
(1) take and be milled to 30 object Anxi Tieguanyin Tea 90g, add 1000g water soaking 20min, put into the ultrasonic 15min of ultrasonic wave, then be heated to 55 DEG C of lixiviate 30min, filter cleaner obtains Anxi Tieguanyin Tea tea extract;
(2) taking 12g fulvic acid joins in the Anxi Tieguanyin Tea tea extract of 800 g, and in the double boiler of 80 DEG C, heat 8min, be stirred well to fulvic acid and dissolve completely, filter to get filtrate A;
(3) take citric acid 5.0g, L MALIC ACID 2.0g, natrium citricum 6.0g, steviol glycoside 5.0g, D-sodium ascorbate 6.0g, really glucose syrup 150.0g, maltodextrin 10.0g, calgon 4.0g mix, slowly add after being mixed in filtrate A, limit edged stirs, until mixture fully dissolves, filter to get filtrate B;
(4) by liquor B at normal temperatures, with 7000r/min, centrifugal 15min, filter to get filtrate C;
(5) liquor C being concentrated under vacuo solids percentage is 40%;
(6) by the concentrate after concentrated, EAT is 120 DEG C, and leaving air temp is spraying dry under 100 DEG C of conditions, obtained pulvis, and cross 80 mesh sieves after being pulverized by pulvis, 30min sterilizing at 75 DEG C, encapsulates to obtain finished product.
Get 1.5g instant solid tea, brew 3 minutes with 200ml boiling water, namely drinkable.
Table 3. is containing fulvic acid instant solid oolong tea subjective appreciation
Embodiment 4
Component and the percentage by weight of the instant solid yunnan puer tea of the present embodiment are: fulvic acid 2.0%, yunnan puer tea extract 70.0%, citric acid 0.8%, L MALIC ACID 1.0%, natrium citricum 1.8%, steviol glycoside 0.8%, D-sodium ascorbate 5%, white sugar powder 5%, polydextrose 4.5%, fruit glucose syrup 1.1%, maltodextrin 6.0%, calgon 2.0%, the percentage by weight sum of all components is 100%.
Described in the present embodiment, the preparation method of instant solid yunnan puer tea is as follows:
(1) take and be milled to 20 object yunnan puer tea 90g, add 1000g water soaking 20min, put into the ultrasonic 15min of ultrasonic wave, then be heated to 70 DEG C of lixiviate 20min, filter cleaner obtains yunnan puer tea extract;
(2) taking 20g fulvic acid joins in the yunnan puer tea tea extract of 700g, and in the double boiler of 80 DEG C, heat 8min, be stirred well to fulvic acid and dissolve completely, filter to get filtrate A;
(3) citric acid 8.0g, L MALIC ACID 10.0g, natrium citricum 18.0g, steviol glycoside 8.0g, D-sodium ascorbate 50.0g, white sugar powder 50g, maltodextrin 60.0g, calgon 20.0g, polydextrose 45g, fruit glucose syrup 11g is taken, slowly add after being mixed in filtrate A, limit edged stirs, until mixture dissolves completely, filter to get filtrate B;
(4) by liquor B at normal temperatures, with 8000r/min, centrifugal 10min, filter to get filtrate C;
(5) liquor C being concentrated under vacuo solids percentage is 50%;
(6) by the concentrate after concentrated, EAT is 120 DEG C, and leaving air temp is spraying dry under 100 DEG C of conditions, obtained pulvis, and cross 80 mesh sieves after being pulverized by pulvis, 30min sterilizing at 75 DEG C, encapsulates to obtain finished product.
Get 1.5g instant solid tea, brew 3 minutes with 200ml boiling water, namely drinkable.
Table 4. is containing fulvic acid instant solid Pu'er tea subjective appreciation
Claims (1)
1. the instant solid tea containing fulvic acid, it is characterized in that: the raw material of this instant solid tea and percentage by weight thereof are: fulvic acid 0.5 ~ 5.0%, tea extract 70.0 ~ 90.0%, citric acid 0.1 ~ 1.0%, L MALIC ACID 0.3 ~ 1.6%, natrium citricum 0.5 ~ 2.3%, steviol glycoside 0.05 ~ 1.0%, D-sodium ascorbate 1.0 ~ 5.0%, sweetener 6.0 ~ 15.0%, maltodextrin 0.1 ~ 6.0%, calgon 1.0 ~ 2.0%, the percentage by weight sum of all raw materials is 100%;
Described sweetener is white granulated sugar, glucose, fruit glucose syrup, one or both in polydextrose;
The described instant solid tea containing fulvic acid, its preparation method carries out according to the following steps:
(1) dissolving being heated to fulvic acid after fulvic acid, tea extract mixing completely in proportion, filtering, obtaining filtrate A;
(2) in proportion citric acid, L MALIC ACID, natrium citricum, steviol glycoside, D-sodium ascorbate, maltodextrin, calgon, sweetener are mixed to get mixture, then added by mixture in filtrate A, limit edged stirs, until mixture fully dissolves, filter, obtain liquor B;
(3) at normal temperatures, by liquor B with the speed of 5000 ~ 8000r/min, centrifugal 10 ~ 30min, filters, obtains liquor C;
(4) mass percentage content liquor C being concentrated into solid content is 10% ~ 50%;
(5) by dry for the concentrate obtained in step (4), sieve, namely obtain finished product after sterilizing.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104546910A (en) * | 2014-12-18 | 2015-04-29 | 昆明理工大学 | Application of fulvic acid in preparing appetite improving and digestion promoting oral preparation |
| CN106172954B (en) * | 2016-08-10 | 2019-09-27 | 昆明理工大学 | Application of the fulvic acid in Pu-erh tea fermentation |
| CN109287808A (en) * | 2018-10-26 | 2019-02-01 | 昆明理工大学 | A kind of boat leaf Farfugium kaemferi health protection tea and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1313042A (en) * | 2000-03-15 | 2001-09-19 | 付立春 | Process for preparing instant beverage of powdered food |
| CN1568827A (en) * | 2003-07-16 | 2005-01-26 | 刘南凯 | Humic acid healthy drink and application of humic acid to drink |
| CN101721425A (en) * | 2009-12-02 | 2010-06-09 | 昆明理工大学 | Fulvic acid health-care product with sober-up and anti-drunk function |
| CN102669336A (en) * | 2012-05-31 | 2012-09-19 | 上海海洋大学 | Preparation method of liquorice, flower and green tea solid drink |
| CN103098923A (en) * | 2011-11-11 | 2013-05-15 | 周祯璇 | Instant tea beverage |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1313042A (en) * | 2000-03-15 | 2001-09-19 | 付立春 | Process for preparing instant beverage of powdered food |
| CN1568827A (en) * | 2003-07-16 | 2005-01-26 | 刘南凯 | Humic acid healthy drink and application of humic acid to drink |
| CN101721425A (en) * | 2009-12-02 | 2010-06-09 | 昆明理工大学 | Fulvic acid health-care product with sober-up and anti-drunk function |
| CN103098923A (en) * | 2011-11-11 | 2013-05-15 | 周祯璇 | Instant tea beverage |
| CN102669336A (en) * | 2012-05-31 | 2012-09-19 | 上海海洋大学 | Preparation method of liquorice, flower and green tea solid drink |
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