CN110063504A - A kind of natural dietary fiber replenishers and preparation method thereof with effect for reducing fat - Google Patents

A kind of natural dietary fiber replenishers and preparation method thereof with effect for reducing fat Download PDF

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Publication number
CN110063504A
CN110063504A CN201910354843.4A CN201910354843A CN110063504A CN 110063504 A CN110063504 A CN 110063504A CN 201910354843 A CN201910354843 A CN 201910354843A CN 110063504 A CN110063504 A CN 110063504A
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China
Prior art keywords
dietary fiber
pomace
blueberry
apple
enzymatic hydrolysis
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CN201910354843.4A
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Inventor
常相娜
陈雪峰
龚频
杨文娟
王兰
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Shaanxi University of Science and Technology
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Shaanxi University of Science and Technology
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Priority to CN201910354843.4A priority Critical patent/CN110063504A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/20Reducing nutritive value; Dietetic products with reduced nutritive value
    • A23L33/21Addition of substantially indigestible substances, e.g. dietary fibres
    • A23L33/22Comminuted fibrous parts of plants, e.g. bagasse or pulp
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • 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

Abstract

The invention discloses a kind of natural dietary fiber replenishers and preparation method thereof with effect for reducing fat: the natural dietary fiber replenishers include 20~80 parts of apple pomace extract and 20~80 parts of blueberry pomace extract by weight.The present invention is using apple pomace and blueberry pomace as raw material, on the basis of retaining blueberry anthocyanin activity, by strengthening the soluble dietary fibre content in apple pomace and blueberry pomace extract, so that obtaining a kind of component constitutes the natural, dietary fiber supplement with effect for reducing fat.The present invention has carried out effective extraction to the dietary fiber in apple pomace and blueberry pomace, realizes the high value added utilization of apple, blueberry, can get good economic benefit.

Description

A kind of natural dietary fiber replenishers and preparation method thereof with effect for reducing fat
Technical field
The present invention relates to food therapeutic health technical field, in particular to a kind of natural dietary fiber with effect for reducing fat is mended Fill agent and preparation method thereof.
Background technique
With the development of social economy and the raising of living standards of the people, great change is had occurred in the diet structure of people, Be mainly characterized in that high heat, low fiber intake, wherein dietary fiber intake be about Chinese Soclety of Nutrition recommend it is normal at The 50% of year people's dietary fiber intake (25-30g/d).By the obesity caused by this eating habit, hyperlipidemia, lipid The disease incidence of metabolic disorder etc. shows obvious rise and becomes.Dietary fiber refers to not to be absorbed by the digested enzymic digestion of enteron aisle, but energy By the certain micro-organisms part glycolysis of big enteral and a kind of non-starch polysaccharide substance utilized, the thin of plant is mostly come from Cell wall includes cellulose, hemicellulose, lignin etc..In recent years, the physiological function of dietary fiber was more and more Clinical test, animal experiment and epidemiologic data confirm that dietary fiber can increase stool weight, promote defecation, reduce blood gallbladder Sterol, the intake of dietary fiber help to reduce the trouble of the diseases such as obesity, cardiovascular and cerebrovascular disease, cancer, diabetes, hypertension Sick risk.It is generally acknowledged that hypolipemic function is based on soluble dietary fiber.Therefore, the dietary fiber for improving crowd must be taken the photograph Entering amount is necessary.But if 30 grams of dietary fibers of intake up to standard need edible 2240 grams of apples, 2250 grams of bananas, 2100 grams of celeries, 4000 grams of tomatoes or 4300 grams of Chinese cabbage etc., so the intake for relying on food and guaranteeing dietary fiber of pure It is relatively difficult, and dietary fiber supplement can solve such problem.
With the raising of high fat of blood incidence, the lipid-reducing function of intensification diet fiber is to realize lipid-loweringing from diet level A kind of effective way.
A large amount of byproduct apple pomace is produced in apple deep-processing process.It is rich in available in apple pomace Nutriment, including alkaloid, flavones and its methods of glycosides, amino acid, polypeptide, phenols, tannin class, sugar, polysaccharide and its glycosides Class fears quinone and its glycoside, cardiac glycoside, lactone, cumarin and its glycoside, volatile oil and grease, organic acid isoreactivity ingredient.Apple Content highest in pomace, most Development volue ingredient be apple dietary fiber, content is up to 37.0%.
Blueberry is rich in multiple functions active material, such as flavonoids, organic acid, anthocyan, superoxide dismutase, more Carbohydrate, several kinds of mineral elements etc., have promote erythrolabe to synthesize again, anti-inflammatory, to improve immunity, anti-aging, anticancer etc. more Kind physiological active functions.Existing research shows that blueberry anthocyanin has reducing blood lipid and antioxidation biology activity, by improving machine It is horizontal that body antioxidant reductase activity reduces interior free yl, reduces and damages caused by free radical, adjusts blood lipid and pre- to play The effect of preventing arteriosclerosis.In recent years, the blueberry industry of countries in the world is quickly grown, and blueberry product emerges one after another, and is emerged big The juice product of amount, while a large amount of blueberry pomace is also produced, some studies pointed out that the flowers in blueberry being more than total content 70% Green element, 15% polyphenol and 50% dietary fiber remain in pomace.
Currently, there is not yet preparing lipid-loweringing dietary fiber supplement after handling apple pomace and blueberry pomace by enzymatic isolation method Report.
Summary of the invention
The purpose of the present invention is to provide a kind of natural dietary fiber replenishers and preparation method thereof with effect for reducing fat, Realize the high value added utilization of apple, blueberry.
In order to achieve the above objectives, the invention adopts the following technical scheme:
A kind of natural dietary fiber replenishers, the natural dietary fiber replenishers include 20~80 parts of component by weight A and 20~80 part of component B, the component A is the apple pomace extract containing apple dietary fiber, and component B is to contain indigo plant The blueberry pomace extract of certain kind of berries dietary fiber.
Preferably, in the natural dietary fiber replenishers, component A is 40~70 parts, and component B is 30~60 parts.
Preferably, based on mass fraction, in the apple pomace extract soluble dietary fiber content be 10%~ 25%;Based on mass fraction, the content of soluble dietary fiber is 10%~20% in the blueberry pomace extract, total flower The content of green element is 3%~10%.
Preferably, the apple pomace extract and blueberry pomace extract be by corresponding apple pomace or blueberry pomace successively The manufactured solid content through washing, enzymatic hydrolysis, alcohol precipitation, filtering and drying.
Preferably, the natural dietary fiber replenishers are to distinguish the apple pomace extract and blueberry pomace extract It is mixed after micro mist is pure and manufactured.
The preparation method of above-mentioned natural dietary fiber replenishers, comprising the following steps:
1) apple pomace is obtained successively through washing, enzymatic hydrolysis, alcohol precipitation, filtering and drying (50~60 DEG C) containing apple diet The apple pomace extract of fiber;
2) blueberry pomace is obtained successively through washing, enzymatic hydrolysis, alcohol precipitation, filtering and drying (50~60 DEG C) containing blueberry meals Eat the blueberry pomace extract of fiber;
3) by the apple pomace extract containing apple dietary fiber and the blueberry pomace extract containing blueberry dietary fiber It is uniformly mixed after crushing respectively, obtains dietary fiber supplement.
Preferably, the washing is specifically includes the following steps: apple pomace or blueberry pomace are mixed with 25~60 DEG C of water And filtered after stirring 20~60min, 25~60 DEG C of water of the filter residue being obtained by filtration is rinsed 2~3 times, is obtained by washing Apple pomace or blueberry pomace.Pass through the glucide of washing removal small molecule.
Preferably, the enzymatic hydrolysis is specifically includes the following steps: by the apple pomace or blueberry pomace that pass through washing in 50~60 It DEG C is dried, then crushes and crosses 40~100 meshes (purpose of crushing is to increase the contact area with enzyme, improves enzymatic hydrolysis Effect), apple pomace enzymatic hydrolysis raw material or blueberry pomace enzymatic hydrolysis raw material are obtained, is 30 according to the additive amount of pectase or cellulase ~300U/g mixes corresponding enzymatic hydrolysis raw material in acid medium (for example, acid medium is with pectase or cellulase The acetate buffer solution that pH is 3.0~6.0 digests solid-liquid ratio 1g/5~20mL of raw material and acetate buffer solution) after, 8~for 24 hours (condition of 100~150r/min revolving speed) are incubated in 35~40 DEG C, obtains enzymatic hydrolysis system.Enzymatic hydrolysis is to improve diet fibre The content of soluble dietary fiber in dimension.And enzymatic hydrolysis operation is also possible that active material in cell, for example, blueberry anthocyanin Sufficiently release.
Preferably, enzymatic hydrolysis (incubations) time of apple pomace enzymatic hydrolysis raw material be 12~for 24 hours, blueberry pomace enzymatic hydrolysis raw material Enzymatic hydrolysis (incubation) time is 8~12h.
Preferably, the blueberry pomace enzymatic hydrolysis raw material mixes simultaneously to this with pectase or cellulase in acid medium The antioxidant (for example, Vc) of final concentration of 1~2% (volume fraction) is added in acid medium, prevents anthocyanidin processed Oxidation in journey.
Preferably, the alcohol precipitation specifically includes the following steps: into enzymatic hydrolysis system be added 2~6 times of volumes 80%~ 100% (volume fraction) ethyl alcohol, is then allowed to stand 2~6h.The effect of alcohol precipitation: by the soluble dietary dissolved in enzymatic hydrolysis system fibre Tie up Precipitation.
The beneficial effects of the present invention are embodied in:
The present invention using apple pomace and blueberry pomace as raw material, take full advantage of in apple pomace and blueberry pomace extract can Soluble dietary fiber, so that obtaining a kind of component constitutes the natural, dietary fiber supplement with good effect for reducing blood fat. The pomace raw material that the present invention uses realizes the high added value benefit of apple, blueberry for apple and blueberry converted products by-product With can get good economic benefit.
Further, the present invention is by the means such as washing, enzymatic hydrolysis, alcohol precipitation, to rich content in apple pomace and blueberry pomace Dietary fiber carried out effective extraction, improve the content of soluble dietary fiber in pomace extract, while blueberry pomace In anthocyan active material be also effectively retained, be more advantageous to promoted dietary fiber supplement lipid-lowering effect.
Further, pomace extract is made dietary fiber supplement disclosed by the invention through smashing, mixing, applies Form is extensive, can both be prepared into a variety of dosage forms, if tablet, capsule are directly taken, can also be used as the nutrition of dietary cellulosic Source and be added to flour, vermicelli, cake, pot foods, meat products (such as intestines class, tripe class) or the addition powder for being made into various flavors Product is edible.
Specific embodiment
It elaborates below with reference to embodiment to the present invention.
(1) preparation of natural dietary fiber replenishers
Embodiment 1
1) processing of apple pomace
40 distilled water of 4 times of volumes are added in apple pomace, 30min is stirred at room temperature, then filters, collect filter residue, And with 40 DEG C twice of distilled water flushing filter residue, be put into 60 DEG C of air dry ovens and dry, then crushed, cross 40 meshes obtain Apple pomace raw material.
2) apple pomace enzymatic hydrolysis and post-processing
Apple pomace raw material and the pH acetate buffer solution for being 5.2 are mixed with solid-liquid ratio 1:15 (g:mL), according to 100U/ Pectase is added in the ratio of g apple pomace raw material, is incubated for 12h in shaking table with the condition of 40 DEG C, 100r/min revolving speed.Enzymatic hydrolysis knot It is directly added into 95% ethyl alcohol of 4 times of volumes after beam, stands 2h at room temperature, filters, filter residue is put into 60 DEG C of baking ovens until dry to solid Shape object water content is no more than 8% to get apple pomace extract, for use.
3) processing of blueberry pomace
40 DEG C of distilled water of 4 times of volumes are added in blueberry pomace, 30min is stirred at room temperature, then filters, are collected Filter residue, and with 40 DEG C twice of distilled water flushing filter residue, be put into 60 DEG C of air dry ovens and dry, then utilize pulverizer carry out It is broken, it crosses 40 meshes and obtains blueberry pomace raw material.
4) blueberry pomace enzymatic hydrolysis and post-processing
Blueberry pomace raw material and the pH acetate buffer solution for being 5.2 are mixed with solid-liquid ratio 1:5 (g:mL), according to Pectase is added in the ratio of 150U/g blueberry pomace raw material, while antioxidant Vc is added to volume fraction up to 1%, in shaking table In 8h is incubated for the condition of 40 DEG C, 100r/min revolving speed.95% ethyl alcohol of 4 times of volumes is directly added into after enzymatic hydrolysis, at room temperature 2h is stood, is filtered, filter residue is put into 50 DEG C of baking ovens until drying to solid content water content is no more than 8% to get blueberry pomace extraction Object, for use.
5) it mixes
Apple pomace extract obtained in step 2) is carried out with blueberry pomace extract obtained in step 4) respectively micro- It crushes, the fineness degree of the solid content after Crushing of Ultrafine is 400 mesh 90% above by by the apple pomace extract after Crushing of Ultrafine 70 parts mix with 30 parts of blueberry pomace extract, and dietary fiber supplement is made.
Embodiment 2
1) processing of apple pomace
25 DEG C of distilled water of 4 times of volumes are added in apple pomace, 30min is stirred at room temperature, then filters, collect filter Slag, and with 25 DEG C twice of distilled water flushing filter residue, be put into 60 DEG C of air dry ovens and dry, then crushed, cross 40 meshes obtain To apple pomace raw material.
2) apple pomace enzymatic hydrolysis and post-processing
Apple pomace raw material and the pH acetate buffer solution for being 3.6 are mixed with solid-liquid ratio 1:20 (g:mL), according to 200U/ Cellulase is added in the ratio of g apple pomace raw material, is incubated for 18h in shaking table with the condition of 37 DEG C, 150r/min revolving speed.Enzymatic hydrolysis After be directly added into 95% ethyl alcohol of 4 times of volumes, stand 2h at room temperature, filter, filter residue be put into 60 DEG C of baking ovens until it is dry extremely Solid content water content is no more than 8% to get apple pomace extract, for use.
3) processing of blueberry pomace
25 DEG C of distilled water of 4 times of volumes are added in blueberry pomace, 30min is stirred at room temperature, then filters, are collected Filter residue, and with 25 DEG C twice of distilled water flushing filter residue, be put into 60 DEG C of air dry ovens and dry, then utilize pulverizer carry out It is broken, it crosses 40 meshes and obtains blueberry pomace raw material.
4) blueberry pomace enzymatic hydrolysis and post-processing
Blueberry pomace raw material and the pH acetate buffer solution for being 3.6 are mixed with solid-liquid ratio 1:8 (g:mL), according to Pectase is added in the ratio of 200U/g blueberry pomace raw material, while antioxidant Vc is added to volume fraction up to 1.5%, is shaking 8h is incubated for the condition of 37 DEG C, 150r/min revolving speed in bed.95% ethyl alcohol of 4 times of volumes, room temperature are directly added into after enzymatic hydrolysis Lower standing 2h is filtered, and filter residue is put into 50 DEG C of baking ovens until drying to solid content water content is no more than 8% to get blueberry pomace Extract, for use.
5) it mixes
Apple pomace extract obtained in step 2) is carried out with blueberry pomace extract obtained in step 4) respectively micro- It crushes, the fineness degree of the solid content after Crushing of Ultrafine is 400 mesh 90% above by by the apple pomace extract after Crushing of Ultrafine 50 parts mix with 50 parts of blueberry pomace extract, and dietary fiber supplement is made.
Embodiment 3
1) processing of apple pomace
50 DEG C of distilled water of 4 times of volumes are added in apple pomace, 30min is stirred at room temperature, then filters, collect filter Slag, and with 50 DEG C twice of distilled water flushing filter residue, be put into 60 DEG C of air dry ovens and dry, then crushed, cross 40 meshes obtain To apple pomace raw material.
2) apple pomace enzymatic hydrolysis and post-processing
Apple pomace raw material and the pH acetate buffer solution for being 4.4 are mixed with solid-liquid ratio 1:20 (g:mL), according to 250U/ Cellulase is added in the ratio of g apple pomace raw material, is incubated for for 24 hours in shaking table with the condition of 35 DEG C, 100r/min revolving speed.Enzymatic hydrolysis After be directly added into 95% ethyl alcohol of 4 times of volumes, stand 2h at room temperature, filter, filter residue be put into 60 DEG C of baking ovens until it is dry extremely Solid content water content is no more than 8% to get apple pomace extract, for use.
3) processing of blueberry pomace
50 DEG C of distilled water of 4 times of volumes are added in blueberry pomace, 30min is stirred at room temperature, then filters, are collected Filter residue, and with 40 DEG C twice of distilled water flushing filter residue, be put into 60 DEG C of air dry ovens and dry, then utilize pulverizer carry out It is broken, it crosses 40 meshes and obtains blueberry pomace raw material.
4) blueberry pomace enzymatic hydrolysis and post-processing
Blueberry pomace raw material and the pH acetate buffer solution for being 4.4 are mixed with solid-liquid ratio 1:10 (g:mL), according to Pectase is added in the ratio of 100U/g blueberry pomace raw material, while antioxidant Vc is added to volume fraction up to 2%, in shaking table In 12h is incubated for the condition of 35 DEG C, 100r/min revolving speed.95% ethyl alcohol of 4 times of volumes, room temperature are directly added into after enzymatic hydrolysis Lower standing 2h is filtered, and filter residue is put into 50 DEG C of baking ovens until dry mention to solid content water content no more than 8% to get blueberry pomace Object is taken, for use.
5) it mixes
Apple pomace extract obtained in step 2) is carried out with blueberry pomace extract obtained in step 4) respectively micro- It crushes, the fineness degree of the solid content after Crushing of Ultrafine is 400 mesh 90% above by by apple pomace extract 40 after Crushing of Ultrafine Part mixes with 60 parts of blueberry pomace extract, and dietary fiber supplement is made.
(2) dietary fiber supplement efficiency analysis
Dietary fiber supplement with embodiment 1-3 preparation is analysis object, sets following parallel laboratory test as control group:
Double non-enzymatic hydrolysis pomace groups (CK1), refer to and do not add pectinase enzymatic hydrolysis apple pomace raw material, while not adding pectase enzyme Blueberry pomace raw material is solved, other are same as Example 1.
Non- enzymatic hydrolysis apple pomace group (CK2), refers to and does not add pectinase enzymatic hydrolysis apple pomace raw material, other are same as Example 1.
Non- enzymatic hydrolysis blueberry pomace group (CK3), refers to and does not add pectinase enzymatic hydrolysis blueberry pomace raw material, other and embodiment 1 It is identical.
The analysis indexes of the dietary fiber supplement prepared by the present invention of table 1.
Water holding and hold the size of oily power and Metabolism regulation effect that dietary fiber plays in enteron aisle is related, bound oil Rouge can be discharged with excrement, reduce absorption in vivo, while water swelling, increase the volume and weight of excrement, promote faster Defecation reduces residence time of the swill in enteron aisle, to increase the discharge of poisonous and harmful substance;And dietary fiber Expansion can increase satiety, the amount of human body dietary intake be reduced, to achieve the purpose that Weight-reducing and lipid-lowering;Oily power is held to embody again Dietary fiber reduces the ability of Blood Cholesterol, and cholesterol is a key index of lipid-loweringing.Therefore, dietary fiber Retention ability, expansive force and hold oily power can be used as measure the functional index of dietary fiber.As can be drawn from Table 1, system of the present invention Standby dietary fiber supplement improves the content of soluble dietary fiber (SDF) in the pomace extract of apple, blueberry, hair Wave better lipid-lowering effect.
In order to further prove the lipid-reducing function of dietary fiber supplement of the present invention, the following experiment of setting:
Kunming mice 40 of health, male, weight 25 ± 2g, SPF grade.After mouse adaptive feeding 5d, it is randomly divided into 8 groups (every group 5): blank control group, control group high in fat, double non-enzymatic hydrolysis pomace groups, non-enzymatic hydrolysis apple pomace group, non-enzymatic hydrolysis blueberry Pomace group, example 1 group, 2 groups of embodiment and 3 groups of embodiment.Blank control group to chow diet outside, remaining each group is given High lipid food.In addition to two groups of control groups, other lipid-loweringing dietary fiber 1 time of the corresponding group of the daily stomach-filling of remaining group, continuous gavage 35d, given low, by 60kg batheroom scale, were equivalent to daily 0.5g/ according to human body recommended amounts dietary fiber dosage 30g/ days Kgbw, 35d posterior orbit take blood, separate serum, and detection serum TC (total cholesterol), TG (total triglycerides) and LDL-c are (high Density lipoprotein).It the results are shown in Table 2.
2. dietary fiber supplement lipid-reducing function experimental result of table
As result above it can be seen that dietary fiber supplement obtained by compatibility has significant lipid-loweringing after enzymatic isolation method processing Effect.The effect Producing reason is on the other hand the synergistic effect of one side dietary fiber and blueberry anthocyanin is enzyme The effect of application of solution method makes system component content is significantly improved.
In short, the present invention, using apple pomace and blueberry pomace as raw material, the dietary fiber supplement soluble dietary of preparation is fine Dimension hplc is high, the retention ability of dietary fiber, expansive force and holds oily power enhancing and has fat-reducing effect, nothing in conjunction with contained anthocyanidin Toxic side effect is biased to crowd high in fat (especially suitable for obesity, hyperlipidemia, disorders of lipid metabolism and diet structure In, the elderly).Dietary fiber supplement prepared by the present invention integrates nutrition, dietotherapy, prevention, healthcare function, preparation step It is rapid simple, it is suitable for promoting.

Claims (9)

1. a kind of natural dietary fiber replenishers, it is characterised in that: the natural dietary fiber replenishers include 20 by weight~ 80 parts of component A and 20~80 parts of component B, the component A are the apple pomace extract containing apple dietary fiber, component B For the blueberry pomace extract containing blueberry dietary fiber.
2. a kind of natural dietary fiber replenishers according to claim 1, it is characterised in that: the natural dietary fiber supplement In agent, component A is 40~70 parts, and component B is 30~60 parts.
3. a kind of natural dietary fiber replenishers according to claim 1, it is characterised in that: based on mass fraction, the apple The content of soluble dietary fiber is 10%~25% in pomace extract;Based on mass fraction, the blueberry pomace extract The content of middle soluble dietary fiber is 10%~20%, and the content of total anthocyanidin is 3%~10%.
4. a kind of natural dietary fiber replenishers according to claim 1, it is characterised in that: the apple pomace extract and indigo plant Certain kind of berries pomace extract is that corresponding apple pomace or blueberry pomace is successively manufactured through washing, enzymatic hydrolysis, alcohol precipitation, filtering and drying Solid content.
5. a kind of natural dietary fiber replenishers according to claim 1, it is characterised in that: the natural dietary fiber supplement Agent is to be mixed after smashing the apple pomace extract and blueberry pomace extract respectively and manufactured.
6. a kind of preparation method of natural dietary fiber replenishers, it is characterised in that: the following steps are included:
1) it by apple pomace successively through washing, enzymatic hydrolysis, alcohol precipitation, filtering and drying, obtains the apple pomace containing apple dietary fiber and mentions Take object;
2) blueberry pomace is obtained into the blueberries containing blueberry dietary fiber successively through washing, enzymatic hydrolysis, alcohol precipitation, filtering and drying Slag extract;
3) the apple pomace extract containing apple dietary fiber and the blueberry pomace extract containing blueberry dietary fiber are distinguished It is uniformly mixed after crushing, obtains dietary fiber supplement, by weight, the apple pomace extract 20 is contained in dietary fiber supplement ~80 parts, contain 20~80 parts of the blueberry pomace extract.
7. a kind of preparation method of natural dietary fiber replenishers according to claim 6, it is characterised in that: the washing tool Body the following steps are included: apple pomace or blueberry pomace are mixed and stirred for 20~60min with 25~60 DEG C of water after filter, incited somebody to action It filters obtained filter residue to be rinsed 2~3 times with 25~60 DEG C of water, obtains the apple pomace or blueberry pomace by washing.
8. a kind of preparation method of natural dietary fiber replenishers according to claim 6, it is characterised in that: the enzymatic hydrolysis tool Body is dried the following steps are included: will pass through the apple pomace washed or blueberry pomace in 50~60 DEG C, then crushes and crosses 40 ~100 meshes, obtain apple pomace enzymatic hydrolysis raw material or blueberry pomace enzymatic hydrolysis raw material, the additive amount according to pectase or cellulase are 30~300U/g, will enzymatic hydrolysis raw material mixed in acid medium with pectase or cellulase after in 35~40 DEG C incubations 8~ 24h。
9. a kind of preparation method of natural dietary fiber replenishers according to claim 6, it is characterised in that: the alcohol precipitation tool Body the following steps are included: into enzymatic hydrolysis system be added 2~6 times of volumes 80%~100% ethyl alcohol, be then allowed to stand 2~6h.
CN201910354843.4A 2019-04-29 2019-04-29 A kind of natural dietary fiber replenishers and preparation method thereof with effect for reducing fat Pending CN110063504A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100027761A1 (en) * 2021-10-29 2023-04-29 Novamont Spa PROCESS FOR THE RECOVERY OF SECOND GENERATION SUGAR
WO2023073167A1 (en) * 2021-10-29 2023-05-04 Novamont S.P.A. Process for the recovery of second-generation sugars

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