CN1296493C

CN1296493C - Active sweet tea sugar and production method thereof

Info

Publication number: CN1296493C
Application number: CNB2005100206289A
Authority: CN
Inventors: 陈显刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-03-26
Filing date: 2005-03-26
Publication date: 2007-01-24
Anticipated expiration: 2025-03-26
Also published as: CN1669458A

Abstract

The present invention discloses active rubusoside and a production method thereof. The active rubusoside is made from purely natural sweet stevia leaves as raw materials through the processes of picking, scalding, cooling, dewatering, drying, disintegrating, crushing, etc. As required, a handling process of segment cutting can be increased after the process of dewatering, the processes of selecting and impurity removing can be increased after the process of drying, and then the processes of molding and packaging are executed for preparing the active rubusoside. The prepared active rubusoside has various health care functions of the sweet stevia leaves and is a sweetening agent with the advantages of low calorific power, high sweetness and mellow and normal taste. The active rubusoside of the present invention is a purely natural green product with the advantages of no additives, no harmful side effects, good water solubility, no fishy smell of grass and peculiar smell during eating, no peculiar leaf dreg sense, bright green colour and very good taste, and not only can be widely used for beverages, coffee, milk and cooking but also can be used for the food processing of candies, pastries, cakes, etc. The active rubusoside is an ideal food product instead of sugar for patients of adiposis, diabetes and cardio-cerebrovascular disease and people who are not suitable for eating sucrose.

Description

A kind of active sweet tea sugar and manufacture method thereof

(1) technical field:

The present invention relates to a kind of plant sugar substitute, particularly a kind of active sweet tea sugar; The invention still further relates to the manufacture method of this active sweet tea sugar.

(2) background technology:

Sweet tea immature fruit of Juteleaf Raspberry, formal name used at school Rubus Suavissmus S, Lee, English name Sweet tea is new variety of Rosaceae rubus, is named by modern plants experts and scholars to be sweet tea.Sweet tea contains rich nutrient substances and human body trace elements necessary, at first, sweet tea is rich in 18 seed amino acids, per 100 gram dry products amino acid contained total amounts up to 13535 milligrams about, be rich in the particularly sweet tea 4178 milligrams of human bodies necessary, human body can not generate 8 seed amino acids that can only absorb from food, wherein lysine content is up to 830 milligrams, far above main food such as barley, jowar, corn, near egg.Secondly, the various micronutrient levelss of sweet tea are also higher, mainly contain calcium 0.84%, zinc 170mg/kg, germanium 5.5 μ g/kg, selenium 0.13mg/kg, reach multiple elements such as potassium, magnesium, iron, sodium, strontium, lithium, but do not contain toxic substances such as arsenic, aluminium, do not contain yet can produce dizzy, palpitate quickly, palpitaition, anxiety irritability, psychology are uncomfortable, the caffeine that disturbs side effects such as sleep, muscular tremor; And contained germanium, selenium etc. all are better than general green tea and Leaf of Chinese Holly in the sweet tea.Except that above-mentioned contained trace element, sweet tea is rich vitamin C, B1, B2, E, nicotinic acid, folic acid also, superoxide dismutase, and ascorbic content is up to 115mg/100g in the fresh and sweet tea climax leaves; Particularly also be rich in most valuable 4.1% Vitamin P complex, 18.04% sweet tea tannins and 5% sweet theine.And scientific research confirms, Methionin contained in the sweet tea has the important physical function at human body, it is the indispensable amino acid of synthetic cerebral nerve reproducibility cell and key proteins such as nucleoprotein and oxyphorase, Methionin has body-building to mend brain, promote longevity, be beneficial to aristogenesis, increase the effect of motoricity endurance, can effectively promote child to grow to grow tall, intelligence is more flourishing; Selenium can be eliminated harmful free radical, changes the metabolism direction of carcinogenic substance, reduces the oxidative damage of human body cell and cell membrane component, improves the body resistivity, thereby can delay people's life-span; Germanium can strengthen erythrocytic band oxygen ability, thereby guarantees the oxygen-supplying amount of body, helps metabolic carrying out; Sweet tea tannins has low-density lipoprotein in obviously anti-oxidant, anti-halmatogenesis, anti-cancer, reducing cholesterol, the reduction blood, suppress increased blood pressure, suppress that blood sugar rises, suppresses platelet aggregation, antibiotic, anti-food anaphylaxis, improves the stomach microbial environment, smelly effect disappears, be to find at present optimal natural antioxidant, purposes very extensively; Vitamin P complex can be strengthened capillary blood vessel, anti-oxidant, hypotensive, is the good merchantable brand of control cardiovascular and cerebrovascular diseases and cancer-resisting; Sweet theine---sweet tea rubusoside (Rubusoside), it is the low in calories high sweet taste substance of the diterpene glucoside of a kind of steviol (Steviol) and glucose be combined into, the sweet theine that extracts from sweet tea is mouthfeel the best in the sweet taste plant, the pure degree of sweet taste is near white sugar, 300 times of its suitable sucrose of sugariness; The sugariness of the dried sweet tea of per kilogram is equivalent to the sugariness of 15 kilograms of sucrose.Therefore, that sweet tea not only has is anti-ageing, beauty treatment, antianaphylaxis, reducing weight and blood fat, hypotensive, lowering blood glucose, nourishing liver and kidney, clearing heat and detoxicating, anti-inflammatory, the effect of promoting production of body fluid and nourishing the lung, cough-relieving relieve sore throat, can prevent and treat hyperchlorhydria, be good for the stomach dispel stagnant, the appetizing aid digestion, suppress and delay arteriosclerosis, prevent and treat coronary heart disease, prevent and treat diseases such as heat is coughed, pharyngolaryngitis, stomatitis, hoarseness, also has the effect that improves body immunity, cancer-resisting, at present natural in the world especially nontoxic, high sugariness, low heat energy and have the most complete best sweet taste plant of nourishing function.But generally sweet tea is not directly used in food-drink processing, so rarely found in the market to have with sweet tea be selling for sugar product of raw material making.

(3) summary of the invention:

The present invention will disclose that a kind of sweet taste plant of adopting pure natural health-care---sweet tea is the raw material manufacturing, and good water solubility, the active sweet tea sugar that mouthfeel is fresh and sweet; The present invention also will disclose the manufacture method of this active sweet tea sugar.

The manufacture method of active sweet tea sugar of the present invention, its step is as follows:

1) leaf picking: the sweet tea of harvesting is preferably is not with petiole, the greener healthy mature leaf of color; According to historical experience and employing chemical analysis, test result to sweet tea shows, the sweet theine content of sweet tea that every year six, seven, eight, September produce is the highest, and the sweet tea of each growth phase is the highest with the sweet theine content in the climax leaves, therefore makes the raw material of sweet tea sugar and is advisable to pluck healthy mature sweet tea six, seven, eight, 94 monthly outputs, that color is greener; And because the sweet theine content in the petiole is very low, mouthfeel is poor, and the content of cellulose height is unfavorable for being processed into micropowders, so can not be with petiole when plucking;

2) tealeaves scalds blue or green: in the blue or green stink in removing sweet tea, still can make the finished product active sweet tea sugar keep the peak green and the abundant inclusion of appearance, sweet tea should be placed hot water to scald boils, sweet tea is heated evenly, has avoided Yin Gaowen and destroy the color of local tealeaves and inclusion such as vitamins C; The time of sweet tea being scalded green grass or young crops was generally 30～40 seconds, and the temperature of hot water is 95～100 ℃;

3) will lower the temperature rapidly through scalding the sweet tea that boils, so that can better keep the appearance and the abundant inclusion of finished product sweet tea sugar peak green; Generally be to place the cold water of normal temperature to soak rapidly the sweet tea behind the boiling hot green grass or young crops to make its cooling in 5～8 minutes; The cold water of normal temperature is generally 0 ℃～25 ℃;

4) owing to contain more external source moisture on the sweet tea blue or green through scalding, that the cold water cooling was handled, can have influence on the manufacturing process of back and the quality of finished product like this, sweet tea should be carried out processed, to be that sweet tea is dry and comfortable get final product its degree of dehydration; Processed can adopt dewatering arbitrarily, for example centrifuge dehydration or other dewatering;

5) the timely drying treatment of sweet tea after the dehydration; The drying treatment temperature of sweet tea is 120 ℃～130 ℃, and sweet tea is dried to its water content less than 8%; Can also carry out segment to sweet tea as required before drying treatment in this operation, the segment width of sweet tea is 0.5～1cm; And dried tealeaves can be chosen carefully, reject wherein contained impurity; But the sweet tea after cooling is handled is preferably in and carries out drying in 30 minutes, otherwise sweet tea will change;

6) rub broken: sweet tea is rubbed broken, sieve goes vegetable fibre part in the sweet tea; The sweet tea that content of cellulose is high is unfavorable for being processed into micropowders, and the sweet theine content in the vein is very low, mouthfeel is poor, so will sieve vegetable fibre contained in the sweet tea such as defoliation arteries and veins partly;

7) pulverize: sweet tea is ground into ultramicro powder; During the broken processing of conducting powder, can be ground into 60～80 order sweet tea powder with pulverizer by earlier that screening is the good pure blade of sweet tea; Again with its with the air flow super machine at the sweet tea ultramicro powder that is ground under the airflow strikes about 1～10 micron; Can certainly adopt other crushing treatment method, sweet tea is ground into 1～10 micron sweet tea ultramicro powder;

8) sweet tea powder compacting, the packing after will pulverizing obtains active sweet tea sugar.

Active sweet tea sugar of the present invention is that the sweet tea with pure natural is a raw material,---scalding blue or green,---------drying---rubs---operations such as pulverizing broken in dehydration in cooling through plucking, last moulding, be packaged to be finished product, the active sweet tea sugar of gained not only has numerous nourishing function of sweet tea, or heat is low, sugariness is high, the pure positive sweeting agent of mouthfeel.Active sweet tea sugar of the present invention is the fully natural green product, no any additives, also have no side effect, good water solubility, it is emerald green not have grass fishy abnormal flavour, no abnormal leaf residue felling, color when edible, and excellent taste can be widely used in beverage, coffee, milk, the cooking, also can be used for food-processings such as candy, cake class, cake, is people's ideal sugar substitute of obesity, diabetes, cardio-cerebral vascular disease patient and inedibility sucrose.

(4) embodiment:

Embodiment one:

Pluck earlier not with petiole, the greener healthy mature sweet tea of color, to pluck good sweet tea then, to put into the temperature of its hot water be boiling hot boiling for 30 seconds in 100 ℃ the special-purpose pot, to remove the blue or green stink of sweet tea, for peak green and the abundant inclusion that better keeps the finished product sweet tea sugar, will boil the sweet tea that picks up through soup again and put in 25 ℃ of cold water immersion immediately into 5 minutes; Owing to contain more external source moisture on the sweet tea after the boiling hot green grass or young crops of process boiling water, cold water cooling are handled, and these moisture can have influence on the manufacturing procedure of back and the quality of product, so sweet tea must be carried out processed, at this moment, the sweet tea that cooling was handled should be carried out centrifuge dehydration, degree of dehydration is advisable so that sweet tea is dry and comfortable, and the sweet tea after the dehydration can carry out segment earlier, is cut into the rectangular of 0.5cm width; Sweet tea after segment baking to foot is done under 120 ℃ temperature with tea drier then, make its water content less than 8%, dispose to from cooling and to enter baking procedure, whole process should be finished in 30 minutes, sweet tea after promptly cooling is handled was dried in 30 minutes, tealeaves after will drying is again chosen carefully, and impurity is wherein removed in choosing; Very low because of the sweet theine content in the sweet tea vein, mouthfeel is relatively poor, and the content of cellulose height do not utilize and is processed into micropowders, thus also need sweet tea is rubbed broken, and vegetable fibre part such as sieve defoliation arteries and veins; And then the sweet tea that utilizes pulverizer will rub after broken is pulverized, to sieve the good pure blade of sweet tea earlier and be ground into 60 order sweet tea powder with traditional pulverizer, again with 60 order sweet tea powder with the air flow super machine at the sweet tea ultramicro powder that is ground under the airflow strikes about 1 micron, at last about 1 micron sweet tea ultramicro powder is made sweet tea sugar about 12 orders with the food grain-making machine, promptly obtaining the finished product active sweet tea sugar through packing at last.

Embodiment two:

Pluck earlier not with petiole, the greener healthy mature sweet tea of color, to pluck good sweet tea then, to put into the temperature of its hot water be boiling hot boiling for 40 seconds in 95 ℃ the special-purpose pot, to remove the blue or green stink of sweet tea, for peak green and the abundant inclusion that better keeps the finished product sweet tea sugar, will boil the sweet tea that picks up through soup again and put in 0 ℃ of cold water immersion immediately into 8 minutes; Owing to contain more external source moisture on the sweet tea after the boiling hot green grass or young crops of process boiling water, cold water cooling are handled, and these moisture can have influence on the manufacturing procedure of back and the quality of product, so sweet tea must be carried out processed, at this moment, the sweet tea that cooling was handled should be carried out centrifuge dehydration, degree of dehydration is advisable so that sweet tea is dry and comfortable, and the sweet tea after the dehydration is done sweet tea baking to foot under 130 ℃ temperature with tea drier at once, makes its water content less than 8%; Dispose to from cooling and to enter baking procedure, whole process should be finished in 30 minutes, sweet tea after promptly cooling is handled was dried in 30 minutes, very low because of the sweet theine content in the sweet tea vein, mouthfeel is relatively poor, and the content of cellulose height does not utilize and is processed into micropowders, so also need sweet tea is rubbed broken, and vegetable fibre part such as sieve defoliation arteries and veins; And then the sweet tea that utilizes pulverizer will rub after broken is pulverized, to sieve the good pure blade of sweet tea earlier and be ground into 80 order sweet tea powder with traditional pulverizer, again with 80 order sweet tea powder with the air flow super machine at the sweet tea ultramicro powder that is ground under the airflow strikes about 10 microns, at last about 1 micron sweet tea ultramicro powder is made sweet tea sugar about 12 orders with the food grain-making machine, promptly obtaining the finished product active sweet tea sugar through packing at last.

Claims

1, a kind of manufacture method of active sweet tea sugar, its step is as follows:

1) leaf picking;

2) tealeaves scalds blue or green: place 95～100 ℃ of hot water to scald sweet tea and boiled 30～40 seconds;

3) will scald sweet tea cooling after boiling: will scald sweet tea after boiling and place 0～25 ℃ of water to soak to make its cooling in 5～8 minutes;

4) sweet tea is carried out processed, remove through scalding green grass or young crops, lowering the temperature and handle the external source moisture of staying later on the sweet tea;

5) sweet tea after the dehydration in time carries out drying treatment: sweet tea drying treatment temperature is 120～130 ℃;

6) rub broken: sweet tea is rubbed broken, sieve goes vegetable fibre part in the tealeaves;

7) pulverize: sweet tea is ground into ultramicro powder;

2, the manufacture method of active sweet tea sugar according to claim 1 is characterized in that: in the step 5), the sweet tea after the described dehydration carries out segment earlier to be handled, and carries out drying treatment again.

3, the manufacture method of active sweet tea sugar according to claim 1 and 2 is characterized in that: disposing to from cooling enters baking procedure, and whole process should be finished in 30 minutes, and the sweet tea after promptly cooling is handled was dried in 30 minutes.

4, the manufacture method of active sweet tea sugar according to claim 1 and 2 is characterized in that: in the described step 1), the sweet tea of harvesting is not with petiole, the greener healthy mature leaf of color.

5, the manufacture method of active sweet tea sugar according to claim 2 is characterized in that: in the described step 5), the segment width of sweet tea is 0.5～1cm.

6, the manufacture method of active sweet tea sugar according to claim 1 and 2 is characterized in that: in the described step 5), the sweet tea degree of drying is that its water content is less than 8%.

7, the manufacture method of active sweet tea sugar according to claim 1 and 2 is characterized in that: in the described step 7), sweet tea is ground into 1～10 micron ultramicro powder.

8, the active sweet tea sugar that any one described manufacture method is made in the claim 1～7.