CN106135814A - A kind of hull-less barley Nutritive Rice and preparation method thereof - Google Patents
A kind of hull-less barley Nutritive Rice and preparation method thereof Download PDFInfo
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Abstract
The present invention relates to field of food, particularly relate to a kind of nutritious, hull-less barley Nutritive Rice that fat content is low and preparation method thereof, its raw material is hull-less barley, the impurity content of described hull-less barley is less than 2%, the moisture of described hull-less barley is less than 12%, and the amylopectin content of described hull-less barley is more than 92%.The design of the present invention a kind of hull-less barley Nutritive Rice and preparation method thereof, raw material uses waxy hull-less barley, not only rich in the nutritional labeling that multiple human bodies are beneficial, and mouthfeel is good compared with other barleys, consumer can be eaten for a long time, and market application foreground is very wide, and finished product preparation method is simple.
Description
Technical field
The present invention relates to field of food, particularly relate to a kind of hull-less barley Nutritive Rice and preparation method thereof.
Background technology
In prior art, hull-less barley, Qinghai-Tibet Platean claims highland barley, and the Yangtze river basin claims highland barley, and our province eats the very long history of hull-less barley.Hull-less barley contains about 2.2% crude fibre, and similar to the crude fibre of wheat and corn, barley then contains the crude fibre of 5%～6%, and this is that hull-less barley is better than the advantage as human food for the barley.Hull-less barley, rich in nutriments such as VE, amino acid, trace element, beta glucan, tocol, GABA and resistant starches, is a kind of cereal crops having both food therapy function, in prosperityCountryGradually cause the spending spree.Therefore, make and exploitation hull-less barley Nutritive Rice health food is of great immediate significance.
Barley has shell, to carry out process of peeling off in food processing process, and at seed ventral groove, cot is difficult to peel off, often to waste more aleurone and endosperm nutrient, and commodity pick-up rate is less than 50%.And hull-less barley is because shell is very loose, comes off when ripe, be easily worked, obtain powder rate high, produce and processing cost is all far below barley.Barley is bad due to palatability, and hampering it becomes the main meals of people.At present, the edible mainly abrasive dust of hull-less barley makes wheaten food, and owing to they are different from wheat, the wheaten food produced is not so good as wheat wheaten food energetically road, and palatability is bad；Also fine slag after grinding for the edible barley having, but its cooking is bad；Also the edible Mai Ren through peeling having, but Mai Ren needs the time of boiling longer, and palatability is not good.Hull-less barley amylopectin content is high, waxy by force, containing fat in the waxy taste bud sensation food that can make people, mouthfeel significantly improves.Waxy barley starch gelation temperature is low, can reduce the loss of nutrient in the cooking, and waxy starch moisture holding capacity is strong simultaneously, and retrogradation and aging speed are slow, have natural ageing resistace and stronger freeze-thaw stability.It is raw material hence with the higher hull-less barley of amylopectin content, the hull-less barley Nutritive Rice processing, there is palatability and improved, the features such as the health nutrient factor not easily runs off, and boiling is convenient and simple, have important practical significance.
Content of the invention
For solving above-mentioned technical problem, in order to solve above-mentioned technical problem, the invention provides a kind of nutritious, hull-less barley Nutritive Rice that fat content is low and preparation method thereof.
A kind of hull-less barley Nutritive Rice of the present invention, its raw material is hull-less barley, and the impurity content of described hull-less barley is less than 2%, and the moisture of described hull-less barley is less than 12%, and the amylopectin content of described hull-less barley is more than 92%.
A kind of preparation method of the hull-less barley Nutritive Rice of the present invention, step is as follows:
(1) fine purifiation raw material: selected hull-less barley, after going the removal of impurity, clear water rinses, dries；
(2) abrasive dust: selected and clean after hull-less barley seed pass through flour mill abrasive dust, cross 80-120 mesh sieve, obtain the full powder of barley；
(3) prepared by wet-milling: the full powder of barley adds water, and the quality of water is the 35% of barley full powder gross mass, and stirs into wet-milling；
(4) extrusion: the wet-milling being stirred is utilized twin-screw extruder extrusion, obtains hull-less barley Nutritive Rice finished product；
(5) toast: hull-less barley Nutritive Rice finished product is toasted to baking box by pneumatic conveyer transport, cools down after baking；
(6) pack: toasted, cooling after finished product use vacuum packaging.
Further, described twin-screw extruder includes first order helical feed district, helical feed district, the second level and shear zone, the temperature in described first order helical feed district is 40-50 DEG C, the temperature in helical feed district, the described second level is 100-120 DEG C, the temperature of described shear zone is 140-160 DEG C, and the charging rate of described twin-screw extruder is 0.9-1.0kg/min, preferably 1.0kg/min, the rotating speed of described twin-screw extruder is 20-324r/min, preferably 82r/min.
Further, described baking process uses low-temperature bake, and the baking temperature of described baking box is 40-60 DEG C, and the baking time of described baking process is 8-10h.
Further, described twin-screw extruder uses DS56-III type bulking machine.
By such scheme, the present invention at least has the advantage that raw material uses waxy hull-less barley, not only rich in the nutritional labeling that multiple human bodies are beneficial, and mouthfeel is good compared with other barleys, consumer can be eaten for a long time, and market application foreground is very wide, and finished product preparation method is simple.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, and can be practiced according to the content of specification, after describing in detail such as with presently preferred embodiments of the present invention below.
Detailed description of the invention
Below in conjunction with embodiment, the detailed description of the invention of the present invention is described in further detail.Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
A kind of hull-less barley Nutritive Rice, its raw material is waxy hull-less barley, and the impurity content of hull-less barley is less than 2%, and the moisture of hull-less barley is less than 12%, and the amylopectin content of hull-less barley is more than 92%.
A kind of preparation method of hull-less barley Nutritive Rice, step is as follows:
(1) fine purifiation raw material: selected hull-less barley, after going the removal of impurity, clear water rinses, dries；
(2) abrasive dust: selected and clean after hull-less barley seed pass through flour mill abrasive dust, cross 80-120 mesh sieve, obtain the full powder of barley；
(3) prepared by wet-milling: the full powder of barley adds water, and the quality of water is the 35% of barley full powder gross mass, and stirs into wet-milling；
(4) extrusion: the wet-milling being stirred is utilized twin-screw extruder extrusion, obtains hull-less barley Nutritive Rice finished product；
(5) toast: hull-less barley Nutritive Rice finished product is toasted to baking box by pneumatic conveyer transport, cools down after baking；
(6) pack: toasted, cooling after finished product use vacuum packaging.
Twin-screw extruder includes first order helical feed district, helical feed district, the second level and shear zone, the temperature in first order helical feed district is 40-50 DEG C, the temperature in helical feed district, the second level is 100-120 DEG C, the temperature of shear zone is 140-160 DEG C, the charging rate of twin-screw extruder is 0.9-1.0kg/min, it is preferably 1.0kg/min, the rotating speed of twin-screw extruder is 20-324r/min, it is preferably 82r/min, during extrusion, the moisture of the expanded barley grain of rice of shaping is 30%-40%；Baking process uses low-temperature bake, and the baking temperature of baking box is 40-60 DEG C, and the baking time of baking process is 8-10h；Twin-screw extruder uses DS56-III type bulking machine.
Hull-less barley Nutritive Rice of the present invention is only with hull-less barley as raw material, amylopectin content in hull-less barley seed to reach more than 92%, amylopectin has excellent sustained release, thickening, bonding and water holding capacity, so not needing to add the additive such as swelling agent and edible glue, do not need to remix unclassified stores and can produce barley Nutritive Rice, and shape and the characteristic of product can be kept.Twin-screw extruder uses domestic DS56-III type main frame, has stronger mixing and shear ability, can produce the product of stay in grade.By TRANSIENT HIGH TEMPERATURE, expanded, extruding, the method for shaping cutting, the hull-less barley Nutritive Rice obtaining, regular shape, uniformly, grain of rice color is taupe；Rich in the distinctive nutrition of barley and functional health ingredient such as VE, beta glucan, tocol, GABA and resistant starches in product；There is good shape-retaining ability in aqueous；Can add in the various congee such as rice congee, milled congee edible, it is possible to one-tenth rice steaming mixed by a certain percentage with rice is edible.Being eaten for a long time this hull-less barley Nutritive Rice has certain benefit to hyperglycaemia and diabetic, plays regulation effect to healthy population diet nutritional simultaneously.
Hull-less barley Nutritive Rice nutrition of the present invention is very abundant, containing vitamin E, amino acid, trace element, beta glucan, tocol, GABA and resistant starch etc., in hull-less barley seed, fat content is low, wherein linoleic acid content accounts for the 4.3%th, the oleic acid of content of fatty acid and accounts for 32.8%, close with oat.
In hull-less barley rich in major function factor pair health highly beneficial:
(1) amino acid of hull-less barley, in identified 19 kinds of amino acid, lysine 0.47%, tryptophan 0.16%, hence it is evident that be higher than wheat, paddy rice, seeding corn and other crops.Amino acid is to maintain human body basic nutrition element.
(2) hull-less barley is rich in trace element, and calcium, iron, zinc, copper, selenium are above other cereal, and particularly the content of selenium is apparently higher than other cereal.The major function of selenium is that the form with glutathione peroxidase plays antioxidation; protection cell membrane and hemoglobin from oxidation and destroy; simultaneously; selenium can also participate in the antioxidation of body together with dimension E; safeguard the function of cell membrane; strengthen cell and resist the ability of harmful substance, there is effect of cancer-resisting.
(3) beta glucan in hull-less barley is significantly higher than barley, all higher than beta glucan content in other plant.The beta glucan extracting in hull-less barley is more preferable than the beta glucan effect extracted from other cereal and mushroom in terms of reducing blood lipid, regulation blood sugar, and hull-less barley yield is higher more than 1 times than oat.
(4) in hull-less barley also compounds containing tocol (tocopherol, tocotrienols) and other may still functional active components such as undiscovered compound so far, tocol anti-oxidant, reduce the physiological function that the aspect such as cholesterol, suppression cancer has uniqueness.
(5) unrighted acid in hull-less barley plays the role of to reduce blood fat and reduces cholesterol, benefits to preventing cerebrovascular sclerosis, hypertension.
The above is only the preferred embodiment of the present invention; it is not limited to the present invention; should be understood that; for those skilled in the art; on the premise of without departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be regarded as protection scope of the present invention.
Claims (5)
1. a hull-less barley Nutritive Rice, it is characterised in that its raw material is hull-less barley, the impurity of described hull-less barley
Content is less than 2%, and the moisture of described hull-less barley is less than 12%, and the amylopectin content of described hull-less barley is big
In 92%.
2. the preparation method of a hull-less barley Nutritive Rice, it is characterised in that step is as follows:
(1) fine purifiation raw material: selected hull-less barley, after going the removal of impurity, clear water rinses, dries；
(2) abrasive dust: selected and clean after hull-less barley seed pass through flour mill abrasive dust, cross 80-120 mesh sieve,
Obtain the full powder of barley；
(3) prepared by wet-milling: the full powder of barley adds water, and the quality of water is the 35% of barley full powder gross mass, and stirs
Mix wet-milling；
(4) extrusion: the wet-milling being stirred is utilized twin-screw extruder extrusion, obtains naked
Barley Nutritive Rice finished product；
(5) toast: hull-less barley Nutritive Rice finished product is toasted to baking box by pneumatic conveyer transport, baking
After cool down；
(6) pack: toasted, cooling after finished product use vacuum packaging.
3. the preparation method of a kind of hull-less barley Nutritive Rice as claimed in claim 2, it is characterised in that described
Twin-screw extruder includes first order helical feed district, helical feed district, the second level and shear zone, described
The temperature in first order helical feed district is 40-50 DEG C, and the temperature in helical feed district, the described second level is
100-120 DEG C, the temperature of described shear zone is 140-160 DEG C, the charging speed of described twin-screw extruder
Degree is 0.9-1.0kg/min, preferably 1.0kg/min, and the rotating speed of described twin-screw extruder is
20-324r/min, preferably 82r/min.
4. the preparation method of a kind of hull-less barley Nutritive Rice as claimed in claim 2, it is characterised in that described
Baking process uses low-temperature bake, and the baking temperature of described baking box is 40-60 DEG C, the baking of described baking process
The roasting time is 8-10h.
5. the preparation method of a kind of hull-less barley Nutritive Rice as claimed in claim 3, it is characterised in that described
Twin-screw extruder uses DS56-III type bulking machine.
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| CN201510111284.6A CN106135814A (en) | 2015-03-13 | 2015-03-13 | A kind of hull-less barley Nutritive Rice and preparation method thereof |
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| CN201510111284.6A CN106135814A (en) | 2015-03-13 | 2015-03-13 | A kind of hull-less barley Nutritive Rice and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338348A (en) * | 2019-08-15 | 2019-10-18 | 罗先富 | A kind of processing method of highland barley |
Citations (3)
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|---|---|---|---|---|
| CN102178180A (en) * | 2011-04-28 | 2011-09-14 | 西藏天麦力健康品有限公司 | Highland barley rice made of highland barley powder and processing method thereof |
| CN102813142A (en) * | 2012-09-21 | 2012-12-12 | 西藏天麦力健康品有限公司 | Highland barley-compounded instant rice and processing method thereof |
| CN103583989A (en) * | 2012-08-15 | 2014-02-19 | 傅青宏 | Puffed highland barley grain sheet and processing method thereof |
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2015
- 2015-03-13 CN CN201510111284.6A patent/CN106135814A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102178180A (en) * | 2011-04-28 | 2011-09-14 | 西藏天麦力健康品有限公司 | Highland barley rice made of highland barley powder and processing method thereof |
| CN103583989A (en) * | 2012-08-15 | 2014-02-19 | 傅青宏 | Puffed highland barley grain sheet and processing method thereof |
| CN102813142A (en) * | 2012-09-21 | 2012-12-12 | 西藏天麦力健康品有限公司 | Highland barley-compounded instant rice and processing method thereof |
Non-Patent Citations (1)
| Title |
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| 朱睦元等: "《大麦（青稞）营养分析及其食品加工》", 31 January 2015, 浙江大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338348A (en) * | 2019-08-15 | 2019-10-18 | 罗先富 | A kind of processing method of highland barley |
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Application publication date: 20161123 |