CN104621495B - A kind of dragon fruit pericarp activity food fibre powder and preparation method thereof - Google Patents

A kind of dragon fruit pericarp activity food fibre powder and preparation method thereof Download PDF

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CN104621495B
CN104621495B CN201510088825.8A CN201510088825A CN104621495B CN 104621495 B CN104621495 B CN 104621495B CN 201510088825 A CN201510088825 A CN 201510088825A CN 104621495 B CN104621495 B CN 104621495B
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dragon fruit
filter residue
filtrate
powder
pitaya peel
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CN104621495A (en
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黄兴光
黄自华
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Guangdong one family nutrition Technology Co., Ltd.
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

Abstract

The invention belongs to health care of food product processing technique field, and in particular to a kind of dragon fruit pericarp activity food fibre powder and preparation method thereof.The present invention after dragon fruit pericarp explosion puffing drying by will crush, dragon fruit pericarp after crushing is subjected to soak extraction water-soluble dietary fiber composition, the content for by filter residue digest and further improving water-soluble dietary fiber composition is filtered afterwards, it filtrate will be spray-dried, be crushed after filter residue is mixed with dragon fruit fruit seed, microwave drying twice;Ultramicro grinding is carried out after spray drying is mixed in proportion with the material after microwave drying, grain fineness is further reduced, the activity of material can be improved.

Description

A kind of dragon fruit pericarp activity food fibre powder and preparation method thereof
Technical field
The invention belongs to health care of food product processing technique field, and in particular to a kind of dragon fruit pericarp activity food fibre powder And preparation method thereof.
Background technology
Dietary fiber (dietary fibre, DF) is that a kind of plant polysaccharides are birdsed of the same feather flock together the general name of compound, it is impossible to is disappeared by human body Change road enzyme to decompose, but improve food quality because it has, reduce foodstuff calories, promote intestines peristalsis, increase satiety, prevention fertilizer Fat disease and intestines problem, norcholesterol, hypoglycemic, hypotensive, inoxidizability and radical scavenging activity, improve human immunity energy The physiological functions such as power, also as the indispensable material of human body, it is referred to as " the seventh-largest nutrient " of the mankind.Dietary fiber is divided into Water-soluble dietary fiber (soluble dietary fiber, SDF) and water insoluble dietary fiber (insoluble dietary Fiber, IDF) two classes.
Insoluble diedairy fiber mainly includes that cellulose, hemicellulose, lignin etc. are not molten, chew not rotten " residue ", Its effect is Constipation and obesity.Its main function in human body is filling gastrointestinal cavity, stimulates intestinal wall to wriggle, makes excrement More water, it is loose, increase capacity, these critical functions can with the excretion of endogenous in acceleration bodies and heterotoxin rubbish, so as to Prevention of various diseases, beauty treatment are anti-old.Soluble Fiber mainly resistant oligosaccharides, modified cellulose, synthesis polysaccharide and natural plant gum Body etc..Soluble Fiber water swelling, volume can increase several ten times larger, formation gelatinous mass.On the one hand it can make one to produce full abdomen Sense, on the other hand can extend food residence time in stomach, slow down the absorbed speed of sugar, avoid unexpected hyperglycaemia from showing As helpful to the state of an illness of stablizing diabetic.Soluble Fiber can also be combined with cholic acid and discharged with excrement, be contributed to Cholesterol is reduced, reduces because of the symptom such as heart disease, hypertension derived from high cholesterol, be the leading of current health food industry Product.Therefore exploitation diet fiber of high soluble product has important to diseases such as preventing hypertension, high cholesterol and obesities Meaning.
Dragon fruit (Hylocereusundatus), also known as Green Dragon fruit, Yu Longguo, it is Cactaceae hylocereus platymiscium Fruit, originating from Central America, Vietnam, Thailand's equal distribution are wider, and China is mainly distributed on the ground such as Guangxi, Yunnan, Guizhou, Fujian, With the development of fruit and vegetable greenhouses planting technology, also there is small range plantation on the ground such as Hunan, Jiangxi.Dragon fruit has higher nutriture value It is worth, rich in dietary fiber, vitamin etc. in pulp.Contain substantial amounts of dietary fiber in pitaya peel, but at present pitaya peel Often directly abandoned as raw material discarded object in process, cause the serious waste of resource.Chinese patent 201110298272.0 disclose a kind of Pitaya pericarp dietary fiber powder, the food fibre powder by clean, dry, crush and Directly be made Pitaya pericarp dietary fiber powder after screening, the food fibre powder contain dietary fiber not less than 69%, 6.63%~7.03% vegetable protein, 1.00%~2.14% vegetative grease and 6.82%~7.96% aldehydes matter, For wherein soluble dietary fibre content not less than 24.1%, the ratio of soluble dietary fiber and insoluble diedairy fiber is 1: 1.32~1:1.99.
The content of the invention
To solve deficiency of the prior art, there is provided a kind of higher active dietary fiber production of water soluble dietary fiber content Product, it using the accessory substance pitaya peel in the process such as dragon fruit juice, jam, fruit wine is raw material that the purpose of the present invention, which is, A kind of dragon fruit pericarp activated fibre powder is developed for food industry and health products trade, to improve dragon fruit comprehensive utilization ratio, is carried Its Additional Value of Commodities is risen, further promotes the business development and application of dragon fruit.
To achieve the above object, the present invention is achieved through the following technical solutions:
A kind of preparation method of dragon fruit pericarp activity food fibre powder, comprises the following steps:
(1) Feedstock treating:Pitaya peel is cleaned, stripping and slicing is standby;
(2) dry:It is 20-35% by pitaya peel drying to the moisture after step (1) processing, the dry use Changing temperature-pressure-difference and puffing is dried;The process carries out pitaya peel preliminary expanded, increasing during pitaya peel is dried Add material intermediate gaps degree, this structure of material make it that water-soluble substances is easier to leach in immersion process, when shortening immersion Between, improve operating efficiency;
(3) crush:Dried pitaya peel is crushed to 80-100 mesh sieves in pulverizer, obtains pitaya peel powder, it is standby With;
(4) clear water soaks:Pitaya peel powder in step (3) is soaked into 10-20h with deionized water, adopted in immersion process Handled with ultrasonic wave added, ultrasonic power 400-800w;Promote the dissolution of water-soluble substances in ultrasonic procedure,
(5) filter, digest:Pitaya peel powder filtering after step (4) immersion, collects filtrate and filter residue respectively, collected Filtrate is filtrate a, standby;Filter residue is taken to add enzyme deactivation after the compound enzyme system concussion enzymolysis 2-5h of cellulase, protease, mistake after centrifugation Filter, collects filtrate and merges to obtain filtrate b with filtrate a, and filter residue and drying to moisture to 10-15% is obtained into filter residue a, standby;
(6) it is spray-dried:It is 10-15% that filtrate b, which is spray-dried in spray dryer to water content, and collection material is thing Expect a;
(7) preparation of dragon fruit seed powder:Dragon fruit seed is cleaned up, is 1 by dragon fruit seed and filter residue a mass ratioes:5- Dragon fruit seed is well mixed by 10 ratio with filter residue a, and microwave drying to water content 10-15% obtains material b, standby;Using micro- Ripple drying process sterilizes to material simultaneously during drying, can save the single sterilization process of product;
(8) crushing packing:It is 2-5 in mass ratio by material a and material b:1-10 ratio is well mixed, and adds material A mass 0.01-0.05% antioxidant, is crushed to 200-300 mesh in micronizer, produces required dragon fruit pericarp and lives Property fiber powder;Antioxidant is added in ultramicro grinding, can effectively avoid the caused high temperature in subtle powder smash cause aliphatic acid, Vitamin isoreactivity composition is oxidized and lost activity.
Wherein, step (5) the enzymolysis process cellulase, proteinase activity power ratio are 1:2-4, addition are filter residue matter The 0.2-1.0% of amount.
Wherein, step (2) the changing temperature-pressure-difference and puffing drying process is to load in Bulking tank pitaya peel, be filled with guarantor Air in gas venting tank is protected, in swelling temperature 80, DEG C bulking pressure difference 0.5MPa, dead time 5-15min, evacuation temperature It is dried under conditions of 70-85, DEG C evacuated time 1-3h.
Wherein, the antioxidant in step (8) crushing packing is one in Rosmarinus officinalis extract, bamboo extractive Kind.
A kind of dragon fruit pericarp activity food fibre powder prepared as stated above.
The present invention is carried out after first dragon fruit pericarp is crushed during preparing dragon fruit pericarp activity food fibre powder Soak, auxiliary ultrasonic processing in immersion process so that the water-soluble dietary fiber in pericarp fully dissolves, and improves in leaching liquor Dietary fiber component;Filter afterwards and digested filter residue, protein content is reduced using protease, using cellulase by fibre Dimension element carries out decomposing the content for improving water-soluble substances, cross after rate filtrate and leaching liquor while be spray-dried is obtained it is water-soluble Property food fibre powder.Filter residue and dragon fruit seed are subjected to co-grinding simultaneously food fibre powder is made.Contain in dragon fruit seed 45% essential fatty acid, 3% retinene, 6% squalene composition, these materials are respectively provided with higher health-care effect, because This addition dragon fruit seed carries the antioxidation activity and health properties of also high product while can further improve dietary fiber content.
The physical and chemical index of active food fibre powder prepared by the present invention is as shown in table 1 below.
The food fibre powder physical and chemical quality of the present invention of table 1
Project Content %
Soluble dietary fiber % 31.2-37.4
Insoluble dietary fiber % 38.4-45.0
Vegetative grease % 1.37-1.52
Retentiveness g/g 45.21-55.10
Holding oiliness g/g 2.71-2.96
Swellability mL/g 42.55-50.14
Glucose retardation coefficient % 5.067-60.24
As shown in Table 1, food fibre powder soluble dietary fibre content of the invention is higher and has higher activity.
Embodiment
With reference to specific embodiment, the invention will be further described, but protection scope of the present invention be not limited in Lower embodiment.
Embodiment 1
A kind of preparation method of dragon fruit pericarp activity food fibre powder, comprises the following steps:
(1) Feedstock treating:Pitaya peel is cleaned, stripping and slicing is standby;
(2) dry:Pitaya peel drying to the moisture after step (1) processing is contained using changing temperature-pressure-difference and puffing dry technology Measure as 20-35%;
(3) crush:Dried pitaya peel is crushed to 80-100 mesh sieves in pulverizer, obtains pitaya peel powder, it is standby With;
(4) clear water soaks:Pitaya peel powder in step (3) is soaked into 10-20h with deionized water, adopted in immersion process Handled with ultrasonic wave added, ultrasonic power 400-800w;
(5) filter, digest:Pitaya peel powder filtering after step (4) immersion, collects filtrate and filter residue respectively, collected Filtrate is filtrate a, standby;Filter residue is taken to add enzyme deactivation after the compound enzyme system concussion enzymolysis 2-5h of cellulase, protease, cellulose Enzyme, proteinase activity power ratio are 1:2-4, addition are the 0.2-1.0% of filter residue quality.Centrifuge, filter after the completion of enzymolysis, collect Filtrate merges to obtain filtrate b with filtrate a, and filter residue and drying to moisture to 10-15% is obtained into filter residue a, standby;
(6) it is spray-dried:It is 10-15% that filtrate b, which is spray-dried in spray dryer to water content, and collection material is thing Expect a;
(7) preparation of dragon fruit seed powder:Dragon fruit seed is cleaned up, is 1 by dragon fruit seed and filter residue a mass ratioes:5- Dragon fruit seed is well mixed by 10 ratio with filter residue a, and microwave drying to water content 10-15% obtains material b, standby;
(8) crushing packing:It is 2-5 in mass ratio by material a and material b:1-10 ratio is well mixed, and adds material A mass 0.01-0.05% antioxidant, is crushed to 200-300 mesh in micronizer, produces required dragon fruit pericarp and lives Property fiber powder.
Embodiment 2
A kind of preparation method of dragon fruit pericarp activity food fibre powder, comprises the following steps:
(1) Feedstock treating:Pitaya peel is cleaned, stripping and slicing is standby;
(2) dry:Pitaya peel is loaded in Bulking tank, is filled with air in protective gas venting tank, in swelling temperature 80, Done under conditions of DEG C bulking pressure difference 0.5MPa, dead time 5-15min, evacuation temperature 70-85, DEG C evacuated time 1-3h It is dry to pitaya peel drying to moisture be 20-35%;
(3) crush:Dried pitaya peel is crushed to 80 mesh sieves in pulverizer, obtains pitaya peel powder, it is standby;
(4) clear water soaks:Pitaya peel powder in step (3) is soaked into 20h with deionized water, used in immersion process super Sound aid in treatment, ultrasonic power 800w;
(5) filter, digest:Pitaya peel powder filtering after step (4) immersion, collects filtrate and filter residue respectively, collected Filtrate is filtrate a, standby;Take filter residue add cellulase, protease compound enzyme system concussion enzymolysis 5h after enzyme deactivation, cellulase, Proteinase activity power ratio is 1:2, addition is the 1.0% of filter residue quality.Centrifuge, filter after the completion of enzymolysis, collect filtrate and filter Liquid a merges to obtain filtrate b, by filter residue and drying to moisture to 15% filter residue a, it is standby;
(6) it is spray-dried:It is 15% that filtrate b, which is spray-dried in spray dryer to water content,;Collection material is material a;
(7) prepared by dragon fruit seed powder:Dragon fruit seed is cleaned up, is 1 by dragon fruit seed and filter residue a mass ratioes:5-10 Ratio dragon fruit seed is well mixed with filter residue a, microwave drying to water content 15% material b, it is standby;
(8) crushing packing:It is 5 in mass ratio by material a and material b:1 ratio is well mixed, and adds material a mass 0.01% antioxidant, 200-300 mesh is crushed in micronizer, produces required dragon fruit pericarp activated fibre powder.
Embodiment 3
A kind of preparation method of dragon fruit pericarp activity food fibre powder, comprises the following steps:
(1) Feedstock treating:Pitaya peel is cleaned, stripping and slicing is standby;
(2) dry:Pitaya peel is loaded in Bulking tank, is filled with air in protective gas venting tank, in swelling temperature 80, DEG C bulking pressure difference 0.5MPa, dead time 5min, evacuation temperature 85, it is dried to flue under conditions of DEG C evacuated time 3h Pericarp drying to moisture is 20%;
(3) crush:Dried pitaya peel is crushed to 100 mesh sieves in pulverizer, obtains pitaya peel powder, it is standby;
(4) clear water soaks:Pitaya peel powder in step (3) is soaked into 10h with deionized water, used in immersion process super Sound aid in treatment, ultrasonic power 400w;
(5) filter, digest:Pitaya peel powder filtering after step (4) immersion, collects filtrate and filter residue respectively, collected Filtrate is filtrate a, standby;Take filter residue add cellulase, protease compound enzyme system concussion enzymolysis 2h after enzyme deactivation, cellulase, Proteinase activity power ratio is 1:4, addition is the 0.2% of filter residue quality.Centrifuge, filter after the completion of enzymolysis, collect filtrate and filter Liquid a merges to obtain filtrate b, and filter residue and drying to moisture to 10-15% is obtained into filter residue a, standby;
(6) it is spray-dried:It is 10-15% that filtrate b, which is spray-dried in spray dryer to water content,;Collection material is thing Expect a;
(7) prepared by dragon fruit seed powder:Dragon fruit seed is cleaned up, is 1 by dragon fruit seed and filter residue a mass ratioes:5-10 Ratio dragon fruit seed is well mixed with filter residue a, microwave drying to water content 10% material b, it is standby;
(8) crushing packing:It is 1 in mass ratio by material a and material b:5 ratio is well mixed, and adds material a mass 0.05% antioxidant, 200-300 mesh is crushed in micronizer, produces required dragon fruit pericarp activated fibre powder.
Embodiment 4
A kind of preparation method of dragon fruit pericarp activity food fibre powder, comprises the following steps:
(1) Feedstock treating:Pitaya peel is cleaned, stripping and slicing is standby;
(2) dry:Pitaya peel is loaded in Bulking tank, is filled with air in protective gas venting tank, in swelling temperature 80, DEG C bulking pressure difference 0.5MPa, dead time 15min, evacuation temperature 70, it is dried to fire under conditions of DEG C evacuated time 1h Imperial pericarp drying to moisture is 20-35%;
(3) crush:Dried pitaya peel is crushed to 80-100 mesh sieves in pulverizer, obtains pitaya peel powder, it is standby With;
(4) clear water soaks:Pitaya peel powder in step (3) is soaked into 15h with deionized water, used in immersion process super Sound aid in treatment, ultrasonic power 600w;
(5) filter, digest:Pitaya peel powder filtering after step (4) immersion, collects filtrate and filter residue respectively, collected Filtrate is filtrate a, standby;Filter residue is taken to add enzyme deactivation after the compound enzyme system concussion enzymolysis 2-5h of cellulase, protease, cellulose Enzyme, proteinase activity power ratio are 1:3, addition is the 0.6% of filter residue quality.After the completion of enzymolysis centrifuge, filter, collect filtrate with Filtrate a merges to obtain filtrate b, and filter residue and drying to moisture to 10-15% is obtained into filter residue a, standby;
(6) it is spray-dried:It is 10-15% that filtrate b, which is spray-dried in spray dryer to water content,;Collection material is thing Expect a;
(7) prepared by dragon fruit seed powder:Dragon fruit seed is cleaned up, is 1 by dragon fruit seed and filter residue a mass ratioes:5-10 Ratio dragon fruit seed is well mixed with filter residue a, microwave drying to water content 10-15% obtains material b, standby;
(8) crushing packing:It is 4 in mass ratio by material a and material b:1 ratio is well mixed, and adds material a mass 0.025% antioxidant, 200-300 mesh is crushed in micronizer, produces required dragon fruit pericarp activated fibre powder.
Embodiment 5
A kind of dragon fruit pericarp activity food fibre powder prepared such as embodiment 1.
Embodiment 6
A kind of dragon fruit pericarp activity food fibre powder prepared such as embodiment 2.
Embodiment 7
A kind of dragon fruit pericarp activity food fibre powder prepared such as embodiment 3.
Embodiment 8
A kind of dragon fruit pericarp activity food fibre powder prepared such as embodiment 4.

Claims (4)

1. a kind of preparation method of dragon fruit pericarp activity food fibre powder, it is characterised in that comprise the following steps:
(1) Feedstock treating:Pitaya peel is cleaned, stripping and slicing is standby;
(2) dry:It is 20-35% by pitaya peel drying to the moisture after step (1) processing, the drying uses alternating temperature Pressure-difference and puffing is dried;The changing temperature-pressure-difference and puffing drying process is to load pitaya peel in Bulking tank, is filled with protective gas row Air in tank is removed, in 80 DEG C of swelling temperature, bulking pressure difference 0.5MPa, dead time 5-15min, 70-85 DEG C of evacuation temperature, is taken out It is dried between space-time under conditions of 1-3h;
(3) crush:Dried pitaya peel is crushed to 80-100 mesh sieves in pulverizer, obtains pitaya peel powder, it is standby;
(4) clear water soaks:Pitaya peel powder in step (3) is soaked into 10-20h with deionized water, used in immersion process super Sound aid in treatment, ultrasonic power 400-800w;
(5) filter, digest:Pitaya peel powder filtering after step (4) immersion, collects filtrate and filter residue, collected filtrate respectively It is standby for filtrate a;Take filter residue to add enzyme deactivation after the compound enzyme system concussion enzymolysis 2-5h of cellulase, protease, filtered after centrifugation, Collect filtrate and merge to obtain filtrate b with filtrate a, filter residue and drying to moisture to 10-15% is obtained into filter residue a, it is standby;
(6) it is spray-dried:It is 10-15% that filtrate b, which is spray-dried in spray dryer to water content, and collection material obtains material a;
(7) preparation of dragon fruit seed powder:Dragon fruit seed is cleaned up, is 1 by dragon fruit seed and filter residue a mass ratioes:5-10's Dragon fruit seed is well mixed by ratio with filter residue a, and microwave drying to water content is that 10-15% obtains material b, standby;
(8) crushing packing:It is 2-5 in mass ratio by material a and material b:1-10 ratio is well mixed, and adds material a matter 0.01-0.05% antioxidant is measured, 200-300 mesh is crushed in micronizer, produces required dragon fruit pericarp activity Fiber powder.
2. a kind of preparation method of dragon fruit pericarp activity food fibre powder as claimed in claim 1, it is characterised in that described Step (5) enzymolysis process cellulase, proteinase activity power ratio are 1:2-4, addition are the 0.2-1.0% of filter residue quality.
3. a kind of preparation method of dragon fruit pericarp activity food fibre powder as claimed in claim 1, it is characterised in that described Antioxidant in step (8) crushing packing is Rosmarinus officinalis extract, one kind in bamboo extractive.
A kind of 4. dragon fruit pericarp activity food fibre powder prepared by method as described in claim 1-3 is any.
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CN104799292A (en) * 2015-05-11 2015-07-29 黑龙江省祖研北药科技开发有限责任公司 Intestine-moistening and bowels-relaxing food and preparation method thereof
CN104997035A (en) * 2015-08-26 2015-10-28 彭亚平 An extraction method of soluble dietary fiber
CN106923352A (en) * 2017-02-23 2017-07-07 广西壮锦家园农业科技发展有限公司 A kind of stems of dragon fruits food fibre powder and preparation method thereof
CN107006865A (en) * 2017-04-01 2017-08-04 海南大学 A kind of method that soluble dietary fiber is prepared with dragon fruit pericarp
CN107889867A (en) * 2017-12-15 2018-04-10 丹阳市三木果业有限公司 A kind of preparation method of health care dragon fruit deep processed product
CN108522608A (en) * 2018-03-06 2018-09-14 佛山职业技术学院 A kind of jackfruit fiber biscuit and preparation method thereof

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