CN108782677A - A kind of pumpkin tearing bread and preparation method thereof - Google Patents
A kind of pumpkin tearing bread and preparation method thereof Download PDFInfo
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- CN108782677A CN108782677A CN201810592005.6A CN201810592005A CN108782677A CN 108782677 A CN108782677 A CN 108782677A CN 201810592005 A CN201810592005 A CN 201810592005A CN 108782677 A CN108782677 A CN 108782677A
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
- A21D13/00—Finished or partly finished bakery products
- A21D13/06—Products with modified nutritive value, e.g. with modified starch content
- A21D13/062—Products with modified nutritive value, e.g. with modified starch content with modified sugar content; Sugar-free products
-
- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
- A21D2/00—Treatment of flour or dough by adding materials thereto before or during baking
- A21D2/08—Treatment of flour or dough by adding materials thereto before or during baking by adding organic substances
- A21D2/34—Animal material
-
- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
- A21D2/00—Treatment of flour or dough by adding materials thereto before or during baking
- A21D2/08—Treatment of flour or dough by adding materials thereto before or during baking by adding organic substances
- A21D2/36—Vegetable material
-
- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
- A21D8/00—Methods for preparing or baking dough
- A21D8/02—Methods for preparing dough; Treating dough prior to baking
- A21D8/04—Methods for preparing dough; Treating dough prior to baking treating dough with microorganisms or enzymes
- A21D8/047—Methods for preparing dough; Treating dough prior to baking treating dough with microorganisms or enzymes with yeasts
Abstract
The present invention discloses a kind of pumpkin tearing bread and preparation method thereof, is made of following parts by weight：35-50 parts of Strong flour, 15-20 parts of Self- raising flour, 5-6 parts of butter, 4-6 parts of egg, 25-30 parts of milk, 25-30 parts of minced pumpkin, dry ferment 0.3-0.6 parts chromium-rich, 0.3-0.5 parts of bread improver, 7-8 parts of xylitol, 2-4 parts of salt, 2-3 parts of fructus lycii extracted solution, 0.5-1 parts of Herb Gynostemmae Pentaphylli extract.The product imparts a certain amount of trace element chromium of finished product bread and cobalt, and the metabolic problem and blood circulation problems brought to the scarce cobalt of improvement and scarce chromium have certain prevention and improvement result.
Description
Technical field
The present invention relates to technical field of health care food, and in particular to a kind of pumpkin tearing bread and preparation method thereof.
Background technology
With the raising of modern life level, diet more refines, and excessively emphasizes that trace element zero detects, and causes
Lack microelement-supplementing in diet, and then leads to all kinds of trace element deficiencies.
Since eating habit or manufacturing process are improper, the absorption of chromium can be caused less, when human consumption and discharge chromium
Shortage chromium is may result in when excessive, to influence the activity of enzyme and hormone, causes metabolic confusion, lipoprotein and courage solid
The problems such as alcohol deposits.
Some poor cobalts of regional soil can cause zonal grain and vegetables to lack cobalt, and then influence cobalt content in herding body,
The final cobalt intake for making human body is insufficient, can lead to giddy, lose the appetite, the performances such as ochrodermia, while causing anaemia, oropharynx
Portion's inflammation, even results in allotriophagy.
Chinese patent《A kind of tearing bread and preparation method thereof》Being referred in (patent publication No. CN105309547A) can
To prepare tearing bread, Chinese patent using coarse food grain《A kind of published method of tearing bread》(patent publication No.
CN105901059A referred in) it is a kind of preparing and preserve convenient tearing bread, but specific nutrition is changed too big
It is kind；Chinese patent《A kind of pumpkin bread and preparation method thereof》Pumpkin can be used by being mentioned in (patent publication No. CN106614897A)
Trophic component of the mud as raw material enhancing finished product bread, and Chinese patent《A kind of production method of tearing bread》(patent disclosure
Number CN107318923A) be then using petal and fruit improvement bread nutritional ingredient, but the two for trace element shortage simultaneously
Without too big help.Therefore need research and development one kind that can improve nutrition and microelement-supplementing, and the tearing face of taste good
Packet.
Invention content
To solve the above-mentioned problems, the present invention lacks trace element, the especially shortage to cobalt and chromium for human body, provides
A kind of pumpkin tearing bread and preparation method thereof, which imparts a certain amount of trace element chromium of finished product bread and cobalt, right
Improvement, which lacks the metabolic problem that cobalt and scarce chromium are brought and blood circulation problems, certain prevention and improvement result.
The present invention can be achieved through the following technical solutions：
A kind of pumpkin tearing bread, is made of following parts by weight：35-50 parts of Strong flour, 15-20 parts of Self- raising flour, Huang
5-6 parts oily, 4-6 parts of egg, 25-30 parts of milk, 25-30 parts of minced pumpkin, dry ferment 0.3-0.6 parts chromium-rich, bread improver
0.3-0.5 parts, 7-8 parts of xylitol, 2-4 parts of salt, 2-3 parts of fructus lycii extracted solution, 0.5-1 parts of Herb Gynostemmae Pentaphylli extract.
Preferably, a kind of pumpkin tears bread, is made of following parts by weight：42.5 parts of Strong flour, Self- raising flour 17.5
Part, 5.5 parts of butter, 5 parts of egg, 27.5 parts of milk, 27.5 parts of minced pumpkin, 0.45 part of chromium-rich dry ferment, bread improver 0.4
Part, 7.5 parts of xylitol, 3 parts of salt, 2.5 parts of fructus lycii extracted solution, 0.75 part of Herb Gynostemmae Pentaphylli extract.
Wherein, bread improver is made of following parts by weight：It is 2-4 parts of wheaten starch, 0.1-0.3 parts of L-AA, hard
1-3 parts of acyl calcium lactate, 0.03-0.05 parts of alpha-amylase, 0.5-1 parts of calcium dihydrogen phosphate.
Preferably, bread improver is made of following parts by weight：3 parts of wheaten starch, 0.2 part of L-AA, stearoyl
2 parts of calcium lactate, 0.04 part of alpha-amylase, 0.75 part of calcium dihydrogen phosphate.
Wherein, the preparation method of chromium-rich dry ferment is：Brewer's yeast strain is inoculated in slant medium, at 30 DEG C
16h is cultivated, activation brewer's yeast strain is obtained, seed culture medium then is added in 500ml conical flasks, by 2% inoculum concentration
Access activation brewer's yeast inoculation, the stationary culture 18h at 30 DEG C, then accessed in fermentation culture medium by 10% inoculum concentration,
Shaking flask culture for 24 hours, takes fermentate to centrifuge 10min through 3000r/min, removes layer yeast paste and rushed repeatedly with deionized water at 30 DEG C
It washes 3 times, is placed in drying and crushing at 60 DEG C, obtain chromium-rich dried yeast powder.
Wherein, fermentation culture medium contains 10% chromium trichloride solution.
Wherein, the preparation method of fructus lycii extracted solution is：Select that big, pulp is plump, free from insect pests fructus lycii, it is clear with clear water
It washes for several times, the 1g/L aqueous ascorbic acids of 4 times of volumes is added, precook 30min at 90 DEG C, then extracts 4h at 60 DEG C,
Extracting solution filtered through gauze is taken, filtrate is taken to sieve with 100 mesh sieve again, residue is taken to repeat extraction 1 time, merges filtrate twice, obtains matrimony vine
Extracting solution.
Wherein, the preparation method of Herb Gynostemmae Pentaphylli extract is：It takes gynostemma pentaphylla tea to crushed 0.25mm, takes gynostemma pentaphylla tea powder, press
Solid-liquid ratio is 1:10 be added distilled water, extract 30min at 90 DEG C, be cooled to room temperature, filter, take filtrate through 5000r/min from
Heart 10min, it is Herb Gynostemmae Pentaphylli extract to take supernatant.
The present invention also provides a kind of methods for preparing the pumpkin and tearing bread, include the following steps：
(1) egg is dismissed into egg liquid, milk, fructus lycii extracted solution, Herb Gynostemmae Pentaphylli extract is then added and is stirred into
Mixed liquor；
(2) Strong flour, Self- raising flour, chromium-rich dry ferment, minced pumpkin, bread improver, xylitol, salt are mixed,
It stirs evenly, the mixed liquor stirring of butter and step (1) is then added, places into dough mixing machine neutral plane 15-20min, and at face
Group；
(3) dough become reconciled is placed at room temperature, covers preservative film, be left to ferment 1-1.5h；
(4) dough fermented is uniformly divided into more parts, and rubbed into bread embryo, then cover preservative film, stand relaxation
15min；
(5) orthopedic bread embryo is placed on provocation 20-30min in 30-35 DEG C of baking tray；
(6) the good bread embryo of provocation is put into the oven preheated with 180 DEG C, baking 25-30min is to get the present invention's
Pumpkin tears bread.
Each main composition mechanism of action of the present invention is as follows：
Cobalt is one of the essential trace elements of the human body, and the highest tissue of body burden is liver, kidney and bone.Though cobalt is micro mine
Substance is one of the ingredient for constituting vitamin B12, once losing cobalt element, the therapeutic efficiency of vitamin B12 also just disappears
?.After cobalt is combined into stomach with vitamin B12, combined with " intrinsic factor " of parietal cell secretion, to prevent vitamin B12 by intestines
Road Institute of Micro-biology destroys, and promotes its absorption.Cobalt can also stimulate the hemopoietic system of human bone marrow, and human body is helped to manufacture red blood cell,
It can lead to anaemia when shortage, such symptom especially more often occurs with vegan.Cobalt almost all is excreted rapidly by kidney,
It must be absorbed from food.Further, since cobalt is related with the absorption control of zinc, therefore scarce cobalt can also further result in the absorption of zinc
Using there is obstacle, and then loss of appetite is caused even to generate allotriophagy.
Chromium is human body glucose-lipid metabolism essential nutrient element, adjusts insulin secretion, maintains serum cholesterol level and fat generation
Thank to balance.Chromium is the functional element of glucose tolerance factor, and glucose tolerance factor helps insulin and combined with receptor, increases Portugal
The transport of grape sugar.Supplement chromium can improve the tolerance of diabetic and the patients with abnormal of Nai sugar amount to glucose, reduce blood pressure and blood lipoid.
Pumpkin fruit contain carrotene, multivitamin carbohydrate, arginine, citrulling, Tianmen east amide, trigonelline,
Mannitol, lutein, Soluble Fiber, the various nutrient elements such as Yi Jitie, zinc, calcium, phosphorus, magnesium, cobalt, silicon, wherein cobalt can be enlivened
The metabolism of human body, promote hematopoiesis function, and in participant's body vitamin B12 synthesis, be human islet cell institute it is required
Trace element, to prevention diabetes, reduce blood glucose have special curative effect；It is human body also to have abundant chromium, chromium in pumpkin
One of required trace element, trivalent chromium are the activated centres of glucose tolerance factor, can stimulate the intake of glucose, assist dimension
Sugar tolerance is held, the release of insulin can also be promoted, keeps diabetes patient's insulin secretion normal, enhances the rice sense of insulin receptor
Property, while glucolase is activated, accelerate the conversion of glucose, reduces blood sugar concentration.
Brewer's yeast not only contains abundant nutriment, and with higher bioactivity and enrichment lot of trace member
Plain ability is the good carrier of trace element, effectively can be converted into organic mineral substance by absorption and assimilation inorganic elements, and the present invention is by ferment
Inorganic chromium is transformed into Organic Chromium by mother cell culture in the culture medium containing trivalent chromium by way of bioconversion, to carry
Gao Ge reduces its toxic side effect in machine body absorption utilization rate, preferably plays it and adjusts the work of blood glucose, lipid-loweringing and norcholesterol
With.
Fructus lycii extracted solution can effectively reduce Triglycerides in Serum, cholesterol, low-density lipoprotein content and low density lipoprotein
Albumen/high-density lipoprotein ratio has apparent effect for reducing blood fat, and to the inhibiting effect of blood glucose rise, can significantly improve
The blood fat and metabolism of blood glucose situation of body, so as to prevent the generation of diabetes.
Contained gypenoside can significantly reduce serum neutral fat, total cholesterol level in gynostemma pentaphylla, inhibit mistake in liver
The rising of lipid oxide inhibits change of serum C PT to increase, to have effect for reducing blood fat, Herb Gynostemmae Pentaphylli extract to have one to alpha-amylase
Fixed inhibiting effect, and it is monosaccharide that amylase, which can promote Starch Hydrolysis in the digestive tract, so that the absorption of monosaccharide is increased, blood glucose liter
Height, therefore Herb Gynostemmae Pentaphylli extract has the function of inhibiting blood glucose rise.
The present invention has following advantageous effect：
Chromium-rich dry ferment, fructus lycii extracted solution and Herb Gynostemmae Pentaphylli extract are added in flour by the present invention, are prepared into bread, are carried
The high nutritive value of bread, makes bread be rich in trace element chromium and cobalt, and then so that bread is had and adjust blood pressure and blood lipoid metabolism
Function；
Functional component contained in fructus lycii extracted solution and Herb Gynostemmae Pentaphylli extract can effectively reduce blood glucose and blood fat in body
Content reduces absorption of the body to glucose, cholesterol；
Pumpkin tearing bread prepared by the present invention has the characteristics of high nutrition, low fat, low sugar, can reduce body blood piarhemia
The content of sugar adjusts metabolism of blood glucose function, to have the function of preventing diabetes.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific embodiment is closed, the present invention is further explained.
In following table 1, Examples 1 to 5 is the formula that a kind of pumpkin of the present invention tears bread.
Table 1
Comparative example 1
With being distinguished as embodiment 1, no addition minced pumpkin in composition of raw materials.
Comparative example 2
It is no in composition of raw materials to add chromium-rich dry ferment with being distinguished as embodiment 1.
Comparative example 3
With being distinguished as embodiment 1, no addition fructus lycii extracted solution in composition of raw materials.
Comparative example 4
With being distinguished as embodiment 1, no addition Herb Gynostemmae Pentaphylli extract in composition of raw materials.
Comparative example 5
With being distinguished as embodiment 1, no addition minced pumpkin, chromium-rich dry ferment, fructus lycii extracted solution and strand in composition of raw materials
The blue extract of stock.
The preparation method of above-mentioned chromium-rich dry ferment is：Brewer's yeast strain is inoculated in slant medium, at 30 DEG C
16h is cultivated, activation brewer's yeast strain is obtained, seed culture medium then is added in 500ml conical flasks, by 2% inoculum concentration
Access activation brewer's yeast inoculation, the stationary culture 18h at 30 DEG C, then accessed in fermentation culture medium by 10% inoculum concentration,
Shaking flask culture for 24 hours, takes fermentate to centrifuge 10min through 3000r/min, removes layer yeast paste and rushed repeatedly with deionized water at 30 DEG C
It washes 3 times, is placed in drying and crushing at 60 DEG C, obtain chromium-rich dried yeast powder.
Wherein, fermentation culture medium contains 10% chromium trichloride solution.
The preparation method of above-mentioned fructus lycii extracted solution is：Select that big, pulp is plump, free from insect pests fructus lycii, it is clear with clear water
It washes for several times, the 1g/L aqueous ascorbic acids of 4 times of volumes is added, precook 30min at 90 DEG C, then extracts 4h at 60 DEG C,
Extracting solution filtered through gauze is taken, filtrate is taken to sieve with 100 mesh sieve again, residue is taken to repeat extraction 1 time, merges filtrate twice, obtains matrimony vine
Extracting solution.
Above-mentioned, the preparation method of Herb Gynostemmae Pentaphylli extract is：It takes gynostemma pentaphylla tea to crushed 0.25mm, takes gynostemma pentaphylla tea powder, press
Solid-liquid ratio is 1:10 be added distilled water, extract 30min at 90 DEG C, be cooled to room temperature, filter, take filtrate through 5000r/min from
Heart 10min, it is Herb Gynostemmae Pentaphylli extract to take supernatant.
A kind of preparation method of above-mentioned pumpkin tearing bread, prepares as follows：
(1) egg is dismissed into egg liquid, milk, fructus lycii extracted solution, Herb Gynostemmae Pentaphylli extract is then added and is stirred into
Mixed liquor；
(2) Strong flour, Self- raising flour, chromium-rich dry ferment, minced pumpkin, bread improver, xylitol, salt are mixed,
It stirs evenly, the mixed liquor stirring of butter and step (1) is then added, places into dough mixing machine neutral plane 15-20min, and at face
Group；
(3) dough become reconciled is placed at room temperature, covers preservative film, be left to ferment 1-1.5h；
(4) dough fermented is uniformly divided into more parts, and rubbed into bread embryo, then cover preservative film, stand relaxation
15min；
(5) orthopedic bread embryo is placed on provocation 20-30min in 30-35 DEG C of baking tray；
(6) the good bread embryo of provocation is put into the oven preheated with 180 DEG C, baking 25-30min is to get the present invention's
Pumpkin tears bread.
Product test
It is unified to recruit the horizontal relatively low adult human of 90 Serum Crs, it is assigned randomly to Examples 1 to 5 and comparative example 1
In~4 nine groups, every group of 10 people, respectively using each group sample as breakfast, lunch and dinner, the respective Serum Cr of detection that continues to draw blood after two weeks contains
Amount confirms that its chromium lacks situation, obtains table 2.(wherein, here using 0.5~1 μm of ol/L as normal condition, 0.25~
0.5 μm of ol/L is relatively low as blood zinc, and 0.2~0.25 μm of ol/L lacks as slight)
Table 2
As can be seen from Table 2, four kinds of minced pumpkin, chromium-rich dry ferment, fructus lycii extracted solution and Herb Gynostemmae Pentaphylli extract are added
In the embodiment of ingredient, each group contains the ability of certain enhancing Serum Cr, compares comparative example 1~4, it can be seen that be added to
Minced pumpkin, chromium-rich dry ferment, fructus lycii extracted solution and its stabilization of 1~4 group of the comparative example of the arbitrary 3 kinds of ingredients of Herb Gynostemmae Pentaphylli extract and increasing
The effect of increase serum chromium concn is relatively low, and further comparison is without minced pumpkin, chromium-rich dry ferment, fructus lycii extracted solution and gynostemma pentaphylla extraction
The comparative example 5 of three kinds of ingredients of object, it can be seen that the serum chromium concn of comparative example 5 is relatively low, at the edge slightly lacked.
It these results suggest that by compounding four kinds of minced pumpkin, chromium-rich dry ferment, fructus lycii extracted solution and Herb Gynostemmae Pentaphylli extract
Finished product bread is made in ingredient, and the content of Serum Cr in human body can be effectively supplemented after edible, scarce chromium symptom is effectively relieved.
It gives a mark to each group after public place random selection volunteer eats embodiment and comparative example each group, wherein
Every group is filled out 1~10 any number, is not repeated between each group, is finally averaged to obtain table 3.
Table 3
From table 3 it can be seen that embodiment each group is carried by adding minced pumpkin, chromium-rich dry ferment, matrimony vine in preparation process
Four kinds of ingredients of liquid and Herb Gynostemmae Pentaphylli extract are taken, can effectively improve the mouthfeel and taste of finished product bread, average score is than only adding
Add 1~4 high one section of the comparative example of arbitrary three kinds of ingredients in minced pumpkin, chromium-rich dry ferment, fructus lycii extracted solution and Herb Gynostemmae Pentaphylli extract,
With do not add minced pumpkin, chromium-rich dry ferment completely, basic bread made of four kinds of ingredients of fructus lycii extracted solution and Herb Gynostemmae Pentaphylli extract
Then mouthfeel and taste are all worst for comparative example 5.
It is explained above, by multiple with four kinds of minced pumpkin, chromium-rich dry ferment, fructus lycii extracted solution and Herb Gynostemmae Pentaphylli extract ingredients
With improvement bread formula, the taste of bread can be made to be improved, be more suitable for eating.
It is unified to recruit the higher adult human of 90 blood-fat and blood sugars, it is assigned randomly to Examples 1 to 5 and comparative example 1~4
In nine groups, every group of 10 people, respectively using each group sample as breakfast, lunch and dinner, the respective blood-fat and blood sugar of detection that continues to draw blood after two weeks contains
Amount, confirms the height situation of its blood-fat and blood sugar, obtains table 4.(with 0.5~1.5mmol/L of triglycerides it is here wherein, normal
Blood fat, 1.5~2mmol/L are Hyperlipidemia, and 2~2.5mmol/L is hyperlipidemia；Likewise, fasting blood-glucose is with 4~5.5mmol/
L is euglycemia, and 5.5~6 be high blood glucose, and 6~6.5 be hyperglycemia)
For 0.5~1 μm of ol/L as normal condition, 0.25~0.5 μm of ol/L is relatively low as blood zinc, 0.2~0.25 μm of ol/L
Lack as slight)
Table 4
As can be seen from Table 4, embodiment each group participates in the people of experiment, and blood-fat and blood sugar obtains certain improvement, and
1~4 group of blood-fat and blood sugar improvement of comparative example is simultaneously bad, with further reference to 5 groups of data of comparative example, it can be found that substantially not more
Big variation, and there is part blood pressure and blood lipoid to be increased, it illustrates by compounding minced pumpkin, chromium-rich dry ferment, fructus lycii extracted solution
Human endocrine can be effectively improved with four kinds of ingredients of Herb Gynostemmae Pentaphylli extract, blood pressure and blood lipoid is made to be reduced by all means, is delayed
Decorrelation symptom.
In conclusion a kind of pumpkin tearing bread prepared by the present invention, can help chronic dietary excessively finely causes to lack chromium
The people's supplement for lacking cobalt lacks the case where cobalt lacks chromium, has good improvement result for metabolic problems caused by because lacking the scarce chromium of cobalt, and
And the poor appetite to further generating, the problems such as blood pressure and blood lipoid is abnormal have certain prevention and alleviation.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.
Claims (9)
1. a kind of pumpkin tears bread, which is characterized in that be made of following parts by weight：35-50 parts of Strong flour, Self- raising flour
15-20 parts, 5-6 parts of butter, 4-6 parts of egg, 25-30 parts of milk, 25-30 parts of minced pumpkin, dry ferment 0.3-0.6 parts chromium-rich, face
0.3-0.5 parts of packet modifying agent, 7-8 parts of xylitol, 2-4 parts of salt, 2-3 parts of fructus lycii extracted solution, 0.5-1 parts of Herb Gynostemmae Pentaphylli extract.
2. a kind of pumpkin according to claim 1 tears bread, which is characterized in that be made of following parts by weight：High muscle face
42.5 parts of powder, 17.5 parts of Self- raising flour, 5.5 parts of butter, 5 parts of egg, 27.5 parts of milk, 27.5 parts of minced pumpkin, chromium-rich dry ferment
0.45 part, 0.4 part of bread improver, 7.5 parts of xylitol, 3 parts of salt, 2.5 parts of fructus lycii extracted solution, Herb Gynostemmae Pentaphylli extract 0.75
Part.
3. a kind of pumpkin according to claim 1 or 2 tears bread, which is characterized in that the bread improver is by following
Parts by weight form：2-4 parts of wheaten starch, 0.1-0.3 parts of L-AA, 1-3 parts of stearyl lactate, alpha-amylase 0.03-
0.05 part, 0.5-1 parts of calcium dihydrogen phosphate.
4. a kind of pumpkin according to claim 1 or 2 tears bread, which is characterized in that the bread improver is by following
Parts by weight form：3 parts of wheaten starch, 0.2 part of L-AA, 2 parts of stearyl lactate, 0.04 part of alpha-amylase, di(2-ethylhexyl)phosphate
0.75 part of hydrogen calcium.
5. a kind of pumpkin according to claim 1 or 2 tears bread, which is characterized in that the preparation of the chromium-rich dry ferment
Method is：Brewer's yeast strain is inoculated in slant medium, 16h is cultivated at 30 DEG C, obtains activation brewer's yeast strain,
Then seed culture medium is added in 500ml conical flasks, activation brewer's yeast inoculation is accessed by 2% inoculum concentration, at 30 DEG C
Stationary culture 18h, then by 10% inoculum concentration access fermentation culture medium in, at 30 DEG C shaking flask culture for 24 hours, fermentate is taken to pass through
3000r/min centrifuges 10min, removes layer yeast paste and is rinsed repeatedly with deionized water 3 times, is placed in drying and crushing at 60 DEG C, obtains
To chromium-rich dried yeast powder.
6. a kind of pumpkin according to claim 5 tears bread, which is characterized in that the fermentation culture medium contains 10%
Chromium trichloride solution.
7. a kind of pumpkin according to claim 1 or 2 tears bread, which is characterized in that the preparation of the fructus lycii extracted solution
Method is：It selects that big, pulp is plump, free from insect pests fructus lycii, clean for several times with clear water, the 1g/L of 4 times of volumes of addition is anti-bad
Hematic acid aqueous solution, precook 30min at 90 DEG C, then extracts 4h at 60 DEG C, takes extracting solution filtered through gauze, take filtrate after
100 mesh sieve, and residue is taken to repeat extraction 1 time, merge filtrate twice, obtain fructus lycii extracted solution.
8. a kind of pumpkin according to claim 1 or 2 tears bread, which is characterized in that the system of the Herb Gynostemmae Pentaphylli extract
Preparation Method is：It takes gynostemma pentaphylla tea to crushed 0.25mm, takes gynostemma pentaphylla tea powder, be 1 by solid-liquid ratio:10 are added distilled water, at 90 DEG C
Lower extraction 30min, is cooled to room temperature, and filtering takes filtrate to centrifuge 10min through 5000r/min, and it is gynostemma pentaphylla extraction to take supernatant
Object.
9. a kind of preparing the method for tearing bread such as a kind of pumpkin of claim 1-8 any one of them, which is characterized in that including
Following steps：
(1) egg is dismissed into egg liquid, milk, fructus lycii extracted solution, Herb Gynostemmae Pentaphylli extract is then added and is stirred into mixing
Liquid；
(2) Strong flour, Self- raising flour, chromium-rich dry ferment, minced pumpkin, bread improver, xylitol, salt are mixed, stirring
Uniformly, the mixed liquor stirring of butter and step (1) is then added, places into dough mixing machine neutral plane 15-20min, and at dough；
(3) dough become reconciled is placed at room temperature, covers preservative film, be left to ferment 1-1.5h；
(4) dough fermented is uniformly divided into more parts, and rubbed into bread embryo, then cover preservative film, stand relaxation 15min；
(5) orthopedic bread embryo is placed on provocation 20-30min in 30-35 DEG C of baking tray；
(6) the good bread embryo of provocation is put into the oven preheated with 180 DEG C, baking 25-30min is to get pumpkin of the invention
Tear bread.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110495484A (en) * | 2019-08-07 | 2019-11-26 | 黑龙江八一农垦大学 | A kind of fructus lycii Toast and preparation method thereof to clear liver and improve vision |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103598286A (en) * | 2013-11-26 | 2014-02-26 | 青岛嘉瑞生物技术有限公司 | Jiaogulan nutrient health bread |
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