CN106962843A - A kind of preparation method of red jujube fiber element - Google Patents

A kind of preparation method of red jujube fiber element Download PDF

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Publication number
CN106962843A
CN106962843A CN201710232390.9A CN201710232390A CN106962843A CN 106962843 A CN106962843 A CN 106962843A CN 201710232390 A CN201710232390 A CN 201710232390A CN 106962843 A CN106962843 A CN 106962843A
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CN
China
Prior art keywords
jujube
red
leaching liquor
fiber element
insoluble fibers
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Pending
Application number
CN201710232390.9A
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Chinese (zh)
Inventor
吴旷雷
苏煜亮
李爽
张文远
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Xinjiang Ye Heyuan Fruit Industry Ltd By Share Ltd
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Xinjiang Ye Heyuan Fruit Industry Ltd By Share Ltd
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Publication date
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Priority to CN201710232390.9A priority Critical patent/CN106962843A/en
Publication of CN106962843A publication Critical patent/CN106962843A/en
Pending legal-status Critical Current

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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 AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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  • Coloring Foods And Improving Nutritive Qualities (AREA)

Abstract

The invention discloses a kind of preparation method of red jujube fiber element, it is related to food processing technology field, jujube is cleaned and dried pretreatment;Pretreated jujube is crushed;Jujube after will be broken extract obtaining jujube leaching liquor;Jujube leaching liquor is digested;Jujube leaching liquor after enzymolysis is separated, jujube juice is obtained;Centrifugal treating is carried out to jujube juice, jujube insoluble fibers are obtained;Jujube insoluble fibers are dried;Jujube insoluble fibers after drying are once crushed using rotor pulverizer;Jujube insoluble fibers after once crushing are subjected to separating twice, red jujube fiber element is produced.The red jujube fiber element prepared in the present invention, can adjust function of human body, improve resistance to sugar amount and gut flora, stimulate intestines peristalsis, increase jujube manufacturing process, increase economic efficiency.

Description

A kind of preparation method of red jujube fiber element
Technical field
The present invention relates to food processing technology field, a kind of preparation method of red jujube fiber element is more particularly related to.
Background technology
Jujube is sweet warm-natured, contains protein, carbohydrate, organic acid, vitamin A, vitamin C, lot of trace calcium and ammonia A variety of abundant nutritional ingredients such as base acid.Jujube also has effects that tonifying middle-Jiao and Qi, nourishing blood and tranquilization, relaxes the property of medicine.
Xinjiang region have the good reputation in " township of melon and fruit ".Aksu jujube has that thin skin, meat are thick, quality is closeer, color and luster is fresh Bright, sugar content is high, mouthfeel is soft, it is pure fragrant and sweet the characteristics of;Ruoqiang ash jujube has the history of 4,000 years;With field red date nutrient and guarantor It is strong to be worth high, the laudatory title with " natural vitamin pill ";But jujube process technology is single at present, economic benefit is not high.
The content of the invention
The present invention provides a kind of preparation method of red jujube fiber element, and prepared red jujube fiber element can adjust human body machine Can, improve resistance to sugar amount and gut flora, stimulate intestines peristalsis.
A kind of preparation method of red jujube fiber element, comprises the following steps:
S1, jujube cleaned and dried pretreatment;
S2, pretreated jujube crushed;
S3, will it is broken after jujube extract 30min in 85 DEG C of water, obtain jujube leaching liquor;
S4, add pectase and cellulase into jujube leaching liquor and digested, hydrolysis temperature is 45 DEG C, enzymolysis time For 30min, the addition of the pectase is the 0.3-0.5% of jujube leaching liquor quality, and the addition of the cellulase is The 0.1-0.3% of jujube leaching liquor quality;
S5, the jujube leaching liquor after enzymolysis separated using double-channel beater, obtain jujube juice;
S6, to jujube juice carry out centrifugal treating, make jujube juice separation of solid and liquid, obtain jujube insoluble fibers, wherein, from Scheming rotating ratio is 2:1.5;
S7, jujube insoluble fibers are dried, drying temperature is 85 DEG C, and drying time is 12h, and hydrofuge frequency is 30min/ times;
S8, the jujube insoluble fibers after drying are once crushed using rotor pulverizer, rotor pulverizer hole Footpath is 1.2m;Jujube insoluble fibers after once crushing are subjected to separating twice using jet mill, jujube is produced Cellulose, wherein, air pressure is 0.8MPA in jet mill, and speed change is 18%, and air blast speed change is 2:1.
Preferably, in step S1, cleaning water temperature is 25-35 DEG C.
It is preferred that, in step S5, the aperture of the double-channel beater is set to 0.6-1.0mm.
It is preferred that, in step S8, the granularity of the red jujube fiber element is 300 mesh.
It is preferred that, the red jujube fiber element that methods described is prepared is in functional food ingredient, health products and cake Using.
Prepared red jujube fiber element in the present invention, is the polysaccharide that can not be decomposed by human digestive enzymes in carbohydrate Class material, can adjust function of human body, improve resistance to sugar amount and gut flora, can be to stimulating human body intestinal canal to wriggle, can Constipation; Red jujube fiber element, which can be given, is used as functional food ingredient, for developing health products or fiber diet cake etc., proposes newly Jujube manufacturing process, is conducive to lifting jujube economic benefit.
Embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment Only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area The every other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model that the present invention is protected Enclose.
Embodiment 1
The embodiment of the present invention 1 provides a kind of preparation method of red jujube fiber element, comprises the following steps:
S1, jujube is cleaned and dried pretreatment, cleaning water temperature is 30 DEG C;
S2, pretreated jujube crushed;
S3, will it is broken after jujube extract 30min in 85 DEG C of water, obtain jujube leaching liquor;
S4, add pectase and cellulase into jujube leaching liquor and digested, hydrolysis temperature is 45 DEG C, enzymolysis time For 30min, the addition of the pectase is the 0.3% of jujube leaching liquor quality, and the addition of the cellulase is jujube The 0.1% of leaching liquor quality;
S5, the jujube leaching liquor after enzymolysis separated using double-channel beater, obtain jujube juice, wherein, two pass is beaten The aperture of pulp grinder is set to 0.6mm;
S6, to jujube juice carry out centrifugal treating, make jujube juice separation of solid and liquid, obtain jujube insoluble fibers, wherein, from Scheming rotating ratio is 2:1.5;
S7, jujube insoluble fibers are dried, drying temperature is 85 DEG C, and drying time is 12h, and hydrofuge frequency is 30min/ times;
S8, the jujube insoluble fibers after drying are once crushed using rotor pulverizer, rotor pulverizer hole Footpath is 1.2m;Jujube insoluble fibers after once crushing are subjected to separating twice using jet mill, jujube is produced Cellulose, wherein, air pressure is 0.8MPa in jet mill, and speed change is 18%, and air blast speed change is 2:1.
After testing, the granularity of the red jujube fiber element prepared in the present embodiment 1 is 300 mesh, wherein, dietary fiber content is 35.4g/100g, carbohydrate is 45.3g/100g, and fat is 1.6g/100g, and protein is 6.7g/100g.
Embodiment 2
The embodiment of the present invention 2 provides a kind of preparation method of red jujube fiber element, comprises the following steps:
S1, jujube is cleaned and dried pretreatment, cleaning water temperature is 25 DEG C;
S2, pretreated jujube crushed;
S3, will it is broken after jujube extract 30min in 85 DEG C of water, obtain jujube leaching liquor;
S4, add pectase and cellulase into jujube leaching liquor and digested, hydrolysis temperature is 45 DEG C, enzymolysis time For 30min, the addition of the pectase is the 0.4% of jujube leaching liquor quality, and the addition of the cellulase is jujube The 0.2% of leaching liquor quality;
S5, the jujube leaching liquor after enzymolysis separated using double-channel beater, obtain jujube juice, wherein, two pass is beaten The aperture of pulp grinder is set to 0.8mm;
S6, to jujube juice carry out centrifugal treating, make jujube juice separation of solid and liquid, obtain jujube insoluble fibers, wherein, from Scheming rotating ratio is 2:1.5;
S7, jujube insoluble fibers are dried, drying temperature is 85 DEG C, and drying time is 12h, and hydrofuge frequency is 30min/ times;
S8, the jujube insoluble fibers after drying are once crushed using rotor pulverizer, rotor pulverizer hole Footpath is 1.2m;Jujube insoluble fibers after once crushing are subjected to separating twice using jet mill, jujube is produced Cellulose, wherein, air pressure is 0.8MPa in jet mill, and speed change is 18%, and air blast speed change is 2:1.
After testing, the granularity of the red jujube fiber element prepared in the present embodiment 1 is 300 mesh, wherein, dietary fiber content is 36.8g/100g, carbohydrate is 48.5g/100g, and fat is 1.8g/100g, and protein is 8.7g/100g.
Embodiment 3
The embodiment of the present invention 3 provides a kind of preparation method of red jujube fiber element, comprises the following steps:
S1, jujube is cleaned and dried pretreatment, cleaning water temperature is 35 DEG C;
S2, pretreated jujube crushed;
S3, will it is broken after jujube extract 30min in 85 DEG C of water, obtain jujube leaching liquor;
S4, add pectase and cellulase into jujube leaching liquor and digested, hydrolysis temperature is 45 DEG C, enzymolysis time For 30min, the addition of the pectase is the 0.5% of jujube leaching liquor quality, and the addition of the cellulase is jujube The 0.3% of leaching liquor quality;
S5, the jujube leaching liquor after enzymolysis separated using double-channel beater, obtain jujube juice, wherein, two pass is beaten The aperture of pulp grinder is set to 1.0mm;
S6, to jujube juice carry out centrifugal treating, make jujube juice separation of solid and liquid, obtain jujube insoluble fibers, wherein, from Scheming rotating ratio is 2:1.5;
S7, jujube insoluble fibers are dried, drying temperature is 85 DEG C, and drying time is 12h, and hydrofuge frequency is 30min/ times;
S8, the jujube insoluble fibers after drying are once crushed using rotor pulverizer, rotor pulverizer hole Footpath is 1.2m;Jujube insoluble fibers after once crushing are subjected to separating twice using jet mill, jujube is produced Cellulose, wherein, air pressure is 0.8MPa in jet mill, and speed change is 18%, and air blast speed change is 2:1.
After testing, the granularity of the red jujube fiber element prepared in the present embodiment 1 is 300 mesh, wherein, dietary fiber content is 39.2g/100g, carbohydrate is 47.6g/100g, and fat is 1.5g/100g, and protein is 7.2g/100g.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to comprising including these changes and modification.

Claims (5)

1. a kind of preparation method of red jujube fiber element, it is characterised in that comprise the following steps:
S1, jujube cleaned and dried pretreatment;
S2, pretreated jujube crushed;
S3, will it is broken after jujube extract 30min in 85 DEG C of water, obtain jujube leaching liquor;
S4, add pectase and cellulase into jujube leaching liquor and digested, hydrolysis temperature is 45 DEG C, and enzymolysis time is 30min, the addition of the pectase is the 0.3-0.5% of jujube leaching liquor quality, and the addition of the cellulase is red The 0.1-0.3% of jujube leaching liquor quality;
S5, the jujube leaching liquor after enzymolysis separated using double-channel beater, obtain jujube juice;
S6, to jujube juice carry out centrifugal treating, make jujube juice separation of solid and liquid, obtain jujube insoluble fibers, wherein, centrifuge Rotating ratio is 2:1.5;
S7, jujube insoluble fibers are dried, drying temperature is 85 DEG C, and drying time is 12h, and hydrofuge frequency is 30min/ times;
S8, the jujube insoluble fibers after drying are once crushed using rotor pulverizer, rotor pulverizer aperture is 1.2m;Jujube insoluble fibers after once crushing are subjected to separating twice using jet mill, red jujube fiber is produced Element, wherein, air pressure is 0.8MPa in jet mill, and speed change is 18%, and air blast speed change is 2:1.
2. the preparation method of red jujube fiber element according to claim 1, it is characterised in that in step S1, cleaning water temperature is 25-35℃。
3. the preparation method of red jujube fiber element according to claim 1, it is characterised in that in step S5, the two pass is beaten The aperture of pulp grinder is set to 0.6-1.0mm.
4. the preparation method of red jujube fiber element according to claim 1, it is characterised in that in step S8, the jujube is fine The granularity of dimension element is 300 mesh.
5. the red jujube fiber element that method is prepared according to claim 1 is in functional food ingredient, health products and cake In application.
CN201710232390.9A 2017-04-11 2017-04-11 A kind of preparation method of red jujube fiber element Pending CN106962843A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108651667A (en) * 2018-05-22 2018-10-16 中玺(天津)枣业技术工程中心 The production method of coffee with red date beverage
CN114521651A (en) * 2022-02-21 2022-05-24 沧州恩际生物制品有限公司 New red date extracting solution extracted by red date extraction process

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102813147A (en) * 2012-08-16 2012-12-12 好想你枣业股份有限公司 Preparation method of jujube residue insoluble dietary fiber powder
CN105249086A (en) * 2015-11-13 2016-01-20 侯彦国 Preparation process of red date condensed juice high in cAMP content

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102813147A (en) * 2012-08-16 2012-12-12 好想你枣业股份有限公司 Preparation method of jujube residue insoluble dietary fiber powder
CN105249086A (en) * 2015-11-13 2016-01-20 侯彦国 Preparation process of red date condensed juice high in cAMP content

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
刘程主编: "《食品添加剂实用大全》", 31 January 2004, 北京工业大学出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108651667A (en) * 2018-05-22 2018-10-16 中玺(天津)枣业技术工程中心 The production method of coffee with red date beverage
CN114521651A (en) * 2022-02-21 2022-05-24 沧州恩际生物制品有限公司 New red date extracting solution extracted by red date extraction process

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