CN103976370A - Production method of purple sweet potato residue dietary fibers - Google Patents
Production method of purple sweet potato residue dietary fibers Download PDFInfo
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- CN103976370A CN103976370A CN201410230296.6A CN201410230296A CN103976370A CN 103976370 A CN103976370 A CN 103976370A CN 201410230296 A CN201410230296 A CN 201410230296A CN 103976370 A CN103976370 A CN 103976370A
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- 244000017020 Ipomoea batatas Species 0.000 title claims abstract description 70
- 235000002678 Ipomoea batatas Nutrition 0.000 title claims abstract description 70
- 235000013325 dietary fiber Nutrition 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 37
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 20
- 229920002472 Starch Polymers 0.000 claims description 15
- 235000019698 starch Nutrition 0.000 claims description 15
- 239000008107 starch Substances 0.000 claims description 15
- 229960002163 hydrogen peroxide Drugs 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000007062 hydrolysis Effects 0.000 claims description 9
- 238000006460 hydrolysis reaction Methods 0.000 claims description 9
- 230000017854 proteolysis Effects 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 6
- 108091005804 Peptidases Proteins 0.000 claims description 5
- 239000004365 Protease Substances 0.000 claims description 5
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims description 5
- 108010089934 carbohydrase Proteins 0.000 claims description 5
- 239000000084 colloidal system Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 230000008030 elimination Effects 0.000 claims description 5
- 238000003379 elimination reaction Methods 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 claims description 2
- 244000061456 Solanum tuberosum Species 0.000 abstract description 10
- 235000002595 Solanum tuberosum Nutrition 0.000 abstract description 10
- 244000046052 Phaseolus vulgaris Species 0.000 abstract description 9
- 235000010627 Phaseolus vulgaris Nutrition 0.000 abstract description 9
- 230000000711 cancerogenic effect Effects 0.000 abstract description 3
- 210000001035 gastrointestinal tract Anatomy 0.000 abstract description 3
- 210000003097 mucus Anatomy 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001694 spray drying Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 208000018522 Gastrointestinal disease Diseases 0.000 abstract 1
- 231100000315 carcinogenic Toxicity 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000005176 gastrointestinal motility Effects 0.000 abstract 1
- 230000000968 intestinal effect Effects 0.000 abstract 1
- 231100000614 poison Toxicity 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000003440 toxic substance Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 102000004169 proteins and genes Human genes 0.000 description 5
- 108090000623 proteins and genes Proteins 0.000 description 5
- 239000004382 Amylase Substances 0.000 description 4
- 108010065511 Amylases Proteins 0.000 description 4
- 102000013142 Amylases Human genes 0.000 description 4
- 108010073178 Glucan 1,4-alpha-Glucosidase Proteins 0.000 description 4
- 102100022624 Glucoamylase Human genes 0.000 description 4
- 235000019418 amylase Nutrition 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 206010051986 Pneumatosis Diseases 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 231100000357 carcinogen Toxicity 0.000 description 2
- 239000003183 carcinogenic agent Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 230000008855 peristalsis Effects 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- FPIPGXGPPPQFEQ-UHFFFAOYSA-N 13-cis retinol Natural products OCC=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-UHFFFAOYSA-N 0.000 description 1
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 208000005718 Stomach Neoplasms Diseases 0.000 description 1
- FPIPGXGPPPQFEQ-BOOMUCAASA-N Vitamin A Natural products OC/C=C(/C)\C=C\C=C(\C)/C=C/C1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-BOOMUCAASA-N 0.000 description 1
- 229930003270 Vitamin B Natural products 0.000 description 1
- 229930003268 Vitamin C Natural products 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 201000007270 liver cancer Diseases 0.000 description 1
- 208000014018 liver neoplasm Diseases 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000008104 plant cellulose Substances 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 201000000498 stomach carcinoma Diseases 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 235000019155 vitamin A Nutrition 0.000 description 1
- 239000011719 vitamin A Substances 0.000 description 1
- 235000019156 vitamin B Nutrition 0.000 description 1
- 239000011720 vitamin B Substances 0.000 description 1
- 235000019154 vitamin C Nutrition 0.000 description 1
- 239000011718 vitamin C Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L11/00—Pulses, i.e. fruits of leguminous plants, for production of food; Products from legumes; Preparation or treatment thereof
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L19/00—Products from fruits or vegetables; Preparation or treatment thereof
- A23L19/10—Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops
- A23L19/105—Sweet potatoes
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/20—Reducing nutritive value; Dietetic products with reduced nutritive value
- A23L33/21—Addition of substantially indigestible substances, e.g. dietary fibres
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Agronomy & Crop Science (AREA)
- Botany (AREA)
- Mycology (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Preparation Of Fruits And Vegetables (AREA)
Abstract
The invention provides a production method of purple sweet potato residue dietary fibers, relates to the field of dietary fiber processing. The dietary fibers are processed from purple sweet potato residues, and the dietary fiber product quality is improved by the process of thinning purple sweet potato residue particles, homogenizing, performing high-pressure spray-drying and the like. According to the method, the purple sweet potato residues are used as a raw material for processing the purple sweet potato residue dietary fibers; the purpose of turning wastes into wealth is achieved; a product is rich in dietary fibers and good in quality, and can promote gastrointestinal motility, remove mucus, intestinal gas and septic matter retained in an enteric cavity, discharge toxic substances and cancerogenic substances in excrement, improve a digestive tract environment and prevent gastrointestinal diseases after being eaten often. A new path is opened for comprehensive development and utilization of potato residues and bean dregs, an environment protection effect is achieved, and the production method has high economic and beneficial benefits.
Description
Technical field
The present invention relates to a kind of processing method of dietary fiber, especially relate to a kind of production method of purple sweet potato dregs dietary fiber.
Background technology
In purple sweet potato, contain rich in protein, 18 kinds of amino acid that easily digested and absorb by human body, 8 kinds of vitamins such as vitamin C, B, A and more than the 10 kind of natural minerals prime element such as phosphorus, iron.Wherein iron and Se content are abundant.And selenium and iron are human body antifatigue, anti-ageing, the essential elements of enriching blood, can strengthen immunity of organisms, remove interior free yl, division and the growth of the synthetic and cancer cell of DNA in inhibition cancer cell, the generation of the carninomatosis such as prevention cancer of the stomach, liver cancer.
Purple sweet potato is rich in plant cellulose, and purple sweet potato dregs is the dietary fiber of high-quality, can promote enterogastric peristalsis, the mucus, pneumatosis and the putrefaction that in cleaning enteric cavity, are detained, the noxious material in defecate and carcinogen, keep stool unimpeded, improve digestive tract environment, prevent the generation of enterogastric diseases.
Purple sweet potato is extracted in starch processing, and conventionally using its slag as cheap animal feed, or as culture medium of edible fungus, some is as fertilizer sources or garbage disposal even, causes wastage of material.Show after deliberation, containing abundant dietary fiber, mineral matter element, best in quality in purple sweet potato dregs, be the quality raw materials of processing dietary fiber.
Application number is 200810234538.3 patent, announce a kind of technique of extracting continuously sweet potato starch, sweet potato, dietary fiber from sweet potato, adopted sweet potato dregs filter cake is dried at 70-80 DEG C, the method for then pulverizing, technique is simple, and product quality is lower.
Summary of the invention
The invention provides a kind of production method of purple sweet potato dregs dietary fiber, object is to utilize purple sweet potato dregs for Raw material processing high-quality dietary fiber, by techniques such as grain refine processing, homogeneous, high-pressure spray-dryings, improves diet fiber product quality.
The technical solution used in the present invention is:
A production method for purple sweet potato dregs dietary fiber, is characterized in that: mainly adopt following steps:
A, pretreatment of raw material: purple sweet potato dregs is pulverized, and grinding particle size is 35-45 order, then add purple sweet potato dregs weight 8-10 water doubly, after fully stirring, leaves standstill 3-5 hour, removes the purple sweet potato skin, the foreign material that float over upper strata;
B, starch gelatinization, hydrolysis, saccharification: impurity elimination purple sweet potato dregs after treatment is incubated 30-40min at 80-85 DEG C, first carry out the gelatinization of purple sweet potato dregs starch, be cooled to subsequently 60-65 DEG C, add α-amylasehydrolysis 1-2 hour by purple sweet potato dregs weight 1%, material after enzymolysis is cooled to 60 DEG C, regulate pH value to 5.0, weigh 0.8% by material and add carbohydrase, saccharification 30-40min;
C, proteolysis: the starch in material is hydrolyzed to micromolecular glucide after amylase, Glucoamylase hydrolysis, also there is certain protein, proteolysis condition is, regulates pH value 10.0 after adding protease by purple sweet potato dregs weight 0.5-1%, at 62-65 DEG C, is hydrolyzed 15-25min;
D, decolouring processing: first process 1.5-2.5 hour with the hydrogenperoxide steam generator decolouring of 2.5-3%, leave standstill 20-30min, then decolour and process 1 hour with the hydrogenperoxide steam generator of 1-1.5%;
E, predrainage: the material after treatment that decolours is cleaned with clear water, then carry out predrainage with centrifugal dehydrator;
F, grain refine processing: it is 90-95 order that the material after predrainage is crushed to grain graininess with colloid mill;
G, homogeneous: with high pressure homogenizer homogeneous under 30-40MPa pressure, homogenizing temperature 50-60 DEG C;
H, dry: in time the fine fibre particle after homogeneous is sprayed dry, spray dryer EAT is 190-200 DEG C, and leaving air temp is 85-95 DEG C;
I, inspection, packaging: after the dried material of spraying is cooling, tests, pack, obtain finished product.
Beneficial effect: the present invention is purple sweet potato dregs dietary fiber using purple sweet potato dregs as Raw material processing, turn waste into wealth, product is containing abundant dietary fiber, best in quality, after often eating, can promote enterogastric peristalsis, the mucus, pneumatosis and the putrefaction that in cleaning enteric cavity, are detained, noxious material in defecate and carcinogen, improve digestive tract environment, prevents the generation of enterogastric diseases.Open up new way for comprehensive development and utilizations such as potato slag, bean dregs, protected environment, there is good economic and social profit.
Detailed description of the invention
Embodiment 1:
A production method for purple sweet potato dregs dietary fiber, mainly adopts following steps:
A, pretreatment of raw material: purple sweet potato dregs and red sweet potato dregs are pulverized, the weight ratio of purple sweet potato dregs and red sweet potato dregs is 1:1, and grinding particle size is 40 orders, then adds the water of 10 times of purple sweet potato dregs and red sweet potato dregs weight, after fully stirring, leave standstill 3.5 hours, remove the potato skin, the foreign material that float over upper strata;
B, starch gelatinization, hydrolysis, saccharification: impurity elimination purple sweet potato dregs after treatment and red sweet potato dregs are incubated 30-40min at 85 DEG C, first carry out the gelatinization of purple sweet potato dregs and red sweet potato dregs starch, be cooled to subsequently 62 DEG C, add α-amylasehydrolysis 1-2 hour by purple sweet potato dregs and red sweet potato dregs weight 1%, material after enzymolysis is cooled to 60 DEG C, regulate pH value to 5.2, weigh 0.8% by material and add carbohydrase, saccharification 36min;
C, proteolysis: the starch in material is hydrolyzed to micromolecular glucide after amylase, Glucoamylase hydrolysis, also there is certain protein, proteolysis condition is, after adding protease by purple sweet potato dregs and red sweet potato dregs weight 0.8%, regulate pH value 10.0, at 62-65 DEG C, be hydrolyzed 20min;
D, decolouring are processed: first process 2 hours with the decolouring of 2.5% hydrogenperoxide steam generator, leave standstill 30min, then with the processing 1 hour of decolouring of 1.3% hydrogenperoxide steam generator;
E, predrainage: the material after treatment that decolours is cleaned with clear water, then carry out predrainage with centrifugal dehydrator;
F, grain refine processing: it is 90-95 order that the material after predrainage is crushed to grain graininess with colloid mill;
G, homogeneous: with high pressure homogenizer homogeneous under 35MPa pressure, 58 DEG C of homogenizing temperatures;
H, dry: in time the fine fibre particle after homogeneous is sprayed dry, spray dryer EAT is 195 DEG C, and leaving air temp is 93 DEG C;
I, inspection, packaging: after the dried material of spraying is cooling, tests, pack, obtain finished product.
Embodiment 2:
A production method for purple sweet potato dregs dietary fiber, mainly adopts following steps:
A, pretreatment of raw material: purple sweet potato dregs and potato residues are pulverized, the weight ratio of purple sweet potato dregs and potato residues is 2:1, grinding particle size is 35 orders, then add the water of 10 times of purple sweet potato dregs and potato residues weight, after fully stirring, leave standstill 3.5 hours, remove the purple sweet potato skin, jacket and the foreign material that float over upper strata;
B, starch gelatinization, hydrolysis, saccharification: impurity elimination purple sweet potato dregs after treatment, potato residues are incubated 38min at 85 DEG C, first carry out the gelatinization of purple sweet potato dregs and potato residues starch, be cooled to subsequently 65 DEG C, add α-amylasehydrolysis 2 hours by purple sweet potato dregs and potato residues weight 1%, material after enzymolysis is cooled to 60 DEG C, regulate pH value to 5.0, weigh 0.7% by material and add carbohydrase, saccharification 40min;
C, proteolysis: the starch in material is hydrolyzed to micromolecular glucide after amylase, Glucoamylase hydrolysis, also there is certain protein, proteolysis condition is, regulates pH value 9.5 after adding protease by purple sweet potato dregs and potato residues weight 0.8%, at 65 DEG C, is hydrolyzed 20min;
D, decolouring are processed: first process 2.5 hours with the decolouring of 2.0% hydrogenperoxide steam generator, leave standstill 35min, then with 1.2% the hydrogenperoxide steam generator processing 40-60min that decolours;
E, predrainage: the material after treatment that decolours is cleaned with clear water, then carry out predrainage with centrifugal dehydrator;
F, grain refine processing: it is 90-95 order that the material after predrainage is crushed to grain graininess with colloid mill;
G, homogeneous: with high pressure homogenizer homogeneous under 32MPa pressure, 62 DEG C of homogenizing temperatures;
H, dry: in time the fine fibre particle after homogeneous is sprayed dry, spray dryer EAT is 195 DEG C, and leaving air temp is 90 DEG C;
I, inspection, packaging: after the dried material of spraying is cooling, tests, pack, obtain finished product.
Embodiment 3:
A production method for purple sweet potato dregs dietary fiber, mainly adopts following steps:
A, pretreatment of raw material: purple sweet potato dregs and bean dregs are pulverized, the weight ratio of purple sweet potato dregs and bean dregs is 3:1, and grinding particle size is 40 orders, then adds the water of 9 times of purple sweet potato dregs and bean dregs weight, after fully stirring, leave standstill 4 hours, remove the purple sweet potato skin, soybean skin and the foreign material that float over upper strata;
B, starch gelatinization, hydrolysis, saccharification: impurity elimination purple sweet potato dregs after treatment, bean dregs are incubated 35min at 85 DEG C, first carry out the gelatinization of purple sweet potato dregs and bean dregs starch, be cooled to subsequently 65 DEG C, add α-amylasehydrolysis 2 hours by purple sweet potato dregs and bean dregs weight 1.3%, material after enzymolysis is cooled to 60 DEG C, regulate pH value to 5.5, weigh 1% by material and add carbohydrase, saccharification 30min;
C, proteolysis: the starch in material is hydrolyzed to micromolecular glucide after amylase, Glucoamylase hydrolysis, also there is certain protein, proteolysis condition is, regulates pH value 9.0 after adding protease by purple sweet potato dregs and bean dregs weight 0.8%, at 65 DEG C, is hydrolyzed 25min;
D, decolouring are processed: first process 2 hours with the decolouring of 2.5% hydrogenperoxide steam generator, leave standstill 25min, then with the processing 1.5 hours of decolouring of 1.2% hydrogenperoxide steam generator;
E, predrainage: the material after treatment that decolours is cleaned with clear water, then carry out predrainage with centrifugal dehydrator;
F, grain refine processing: it is 95 orders that the material after predrainage is crushed to grain graininess with colloid mill;
G, homogeneous: with high pressure homogenizer homogeneous under 30MPa pressure, 65 DEG C of homogenizing temperatures;
H, dry: in time the fine fibre particle after homogeneous is sprayed dry, spray dryer EAT is 200 DEG C, and leaving air temp is 95 DEG C;
I, inspection, packaging: after the dried material of spraying is cooling, tests, pack, obtain finished product.
The part that the present invention does not relate to all prior art that maybe can adopt same as the prior art is realized.
Claims (1)
1. a production method for purple sweet potato dregs dietary fiber, is characterized in that: mainly adopt following steps:
A, pretreatment of raw material: purple sweet potato dregs is pulverized, and grinding particle size is 35-45 order, then add purple sweet potato dregs weight 8-10 water doubly, after fully stirring, leaves standstill 3-5 hour, removes the purple sweet potato skin, the foreign material that float over upper strata;
B, starch gelatinization, hydrolysis, saccharification: impurity elimination purple sweet potato dregs after treatment is incubated 30-40min at 80-85 DEG C, first carry out the gelatinization of purple sweet potato dregs starch, be cooled to subsequently 60-65 DEG C, add α-amylasehydrolysis 1-2 hour by purple sweet potato dregs weight 1%, material after enzymolysis is cooled to 60 DEG C, regulate pH value to 5.0, weigh 0.8% by material and add carbohydrase, saccharification 30-40min;
C, proteolysis: after adding protease by purple sweet potato dregs weight 0.5%-1, regulate pH value 10.0, at 62-65 DEG C, be hydrolyzed 15-25min;
D, decolouring processing: first process 1.5-2.5 hour with the hydrogenperoxide steam generator decolouring of 2.5-3%, leave standstill 20-30min, then decolour and process 1 hour with the hydrogenperoxide steam generator of 1-1.5%;
E, predrainage: the material after treatment that decolours is cleaned with clear water, then carry out predrainage with centrifugal dehydrator;
F, grain refine processing: it is 90-95 order that the material after predrainage is crushed to grain graininess with colloid mill;
G, homogeneous: with high pressure homogenizer homogeneous under 30-40MPa pressure, homogenizing temperature 50-60 DEG C;
H, dry: in time the fine fibre particle after homogeneous is sprayed dry, spray dryer EAT is 190-200 DEG C, and leaving air temp is 85-95 DEG C;
I, inspection, packaging: after the dried material of spraying is cooling, tests, pack, obtain finished product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410230296.6A CN103976370A (en) | 2014-05-28 | 2014-05-28 | Production method of purple sweet potato residue dietary fibers |
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Cited By (12)
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| CN104286879A (en) * | 2014-10-27 | 2015-01-21 | 贵州薏仁集团兴仁薏仁科技有限责任公司 | Myotonin dietary fibers and preparation method thereof |
| CN104544141A (en) * | 2015-02-05 | 2015-04-29 | 泗水利丰食品有限公司 | Method for preparing dietary fiber flour from sweet potato starch production waste |
| CN104605377A (en) * | 2015-02-17 | 2015-05-13 | 彭常安 | Production method of purple sweet potato dreg dietary fibers |
| CN104687067A (en) * | 2015-02-10 | 2015-06-10 | 贵州省紫薏生物科技有限责任公司 | Purple sweet potato dietary fibers and preparation method thereof |
| CN105231463A (en) * | 2015-11-05 | 2016-01-13 | 广西大学 | Technology for extracting insoluble dietary fiber from bean dregs by enzyme process |
| CN105520157A (en) * | 2015-12-09 | 2016-04-27 | 重庆三零三科技有限公司 | Preparation method of grapefruit skin dietary fiber |
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| CN107319575A (en) * | 2017-07-23 | 2017-11-07 | 芜湖市三山区绿色食品产业协会 | The production method of Buddha's hand dregs diet fibre |
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2014
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| CN109024035A (en) * | 2018-06-28 | 2018-12-18 | 广西驰胜农业科技有限公司 | A method of extracting cellulose from manioc waste |
| CN110150679A (en) * | 2019-06-06 | 2019-08-23 | 恒源生物科技有限公司 | A kind of method of multienzyme method of fractional steps preparation pea slag insoluble dietary fiber |
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