CN106387926B - Phyllostachys pracecox shoot dietary fiber functional chewable tablet and preparation method thereof - Google Patents

Phyllostachys pracecox shoot dietary fiber functional chewable tablet and preparation method thereof Download PDF

Info

Publication number
CN106387926B
CN106387926B CN201610799709.1A CN201610799709A CN106387926B CN 106387926 B CN106387926 B CN 106387926B CN 201610799709 A CN201610799709 A CN 201610799709A CN 106387926 B CN106387926 B CN 106387926B
Authority
CN
China
Prior art keywords
dietary fiber
phyllostachys pracecox
shoot
preparing
nano
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610799709.1A
Other languages
Chinese (zh)
Other versions
CN106387926A (en
Inventor
王平
黄亮
张毓梓
李璐
彭昕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YIYANG YILIN AGRICULTURE DEVELOPMENT Co Ltd
Original Assignee
YIYANG YILIN AGRICULTURE DEVELOPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by YIYANG YILIN AGRICULTURE DEVELOPMENT Co Ltd filed Critical YIYANG YILIN AGRICULTURE DEVELOPMENT Co Ltd
Priority to CN201610799709.1A priority Critical patent/CN106387926B/en
Publication of CN106387926A publication Critical patent/CN106387926A/en
Application granted granted Critical
Publication of CN106387926B publication Critical patent/CN106387926B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • 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

Landscapes

  • Medicinal Preparation (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)

Abstract

The invention discloses a phyllostachys pracecox shoot dietary fiber functional chewable tablet and a preparation method thereof. The preparation method comprises the steps of preprocessing phyllostachys pracecox shoots, preparing coarse dietary fiber powder through acid, alkali and decoloration, preparing nano cellulose through dynamic high-pressure micro-jet homogenization, and then preparing the dietary fiber chewable tablets with the antioxidant function by taking the phyllostachys pracecox shoots nano dietary cellulose as a raw material and adding dextrin, milk powder, citric acid, bamboo flavone, cane sugar and the like. The results show that the optimal conditions for preparing the phyllostachys pracecox shoot residue nanocellulose by combining the chemical method with the dynamic high-pressure microjet mechanical treatment are that the phyllostachys pracecox shoot residue nanocellulose is homogenized for 3 times, 2 times and 1 time respectively at 40MPa, 80MPa and 100 MPa. The content, physicochemical properties and biological activity of soluble dietary fiber in the nano-cellulose are improved. The chewable tablet is convenient to carry and eat, can effectively supplement the situation of insufficient intake of dietary fiber in daily diet, is suitable for different crowds, and has certain antioxidant capacity.

Description

Phyllostachys pracecox shoot dietary fiber functional chewable tablet and preparation method thereof
Technical Field
The invention belongs to the technical field of functional food preparation, and relates to a phyllostachys pracecox shoot dietary fiber chewable tablet with antioxidant activity and a preparation method thereof.
Background
Chewable tablets are generally tablets that are manufactured by the pharmaceutical industry to be easily carried and taken by patients, and which have an increased surface area through chewing and are better dissolved and absorbed in the body. Along with the continuous improvement of living standard, the acceptance degree of the public to the chewable tablets is further improved, and the chewable tablets not only stay in medicinal preparations, but also have leisure and health-care functions. The formula process is most important in the production of the chewable tablet, and the formula not only directly influences the sensory quality of the formed chewable tablet, but also highlights the important indexes of different chewable tablet processes. At present, the preparation of the chewable tablets from dietary fibers serving as raw materials is still in a continuous exploration stage by using more leisure or health-care foods mainly comprising milk tablets and composite fruit and vegetable chewable tablets. The chewable tablet has simple preparation process, and the production of the chewable tablet by machines such as a mixing tank, a tablet press and the like in the modern process can meet the industrialized requirement. Meanwhile, the chewable tablet is convenient to carry and eat, has good taste and is popular with people, and the development of the functional chewable tablet has wide market prospect.
The dietary fiber is 'the seventh nutrient' after water, protein, fat, mineral, vitamin and carbohydrate, and has physiological functions of reducing blood sugar, preventing constipation, colon cancer and cardiovascular diseases, treating obesity, adsorbing heavy metal, resisting oxidation activity and the like. The nanometer dietary fiber prepared by combining a chemical method with a dynamic high-pressure micro-jet technology has small granularity and large surface area, so that the activity and the adsorption performance of the dietary fiber are further improved, and the nanometer dietary fiber has higher use value. At present, the research on the nano dietary fiber is mostly focused on the aspects of composite materials, acoustic materials, food packaging materials, drug carriers and the like. Because the particle size is small, the surface area is large, the dietary fiber can be used as a novel dietary fiber to be applied to the field of food, on one hand, the strong water holding capacity and the oil and fat adsorption capacity of the dietary fiber are better exerted, so that the health of gastrointestinal tracts is promoted, the speed of intestinal contents passing through intestinal tracts is accelerated, the effects of increasing the weight of excrement and promoting defecation are achieved, oil and bile salt are absorbed, the absorption of human body oil and the synthesis of cholesterol are reduced, and on the other hand, the biological activity function of the dietary fiber is better exerted.
The phyllostachys praecox shoots are excellent edible bamboo species of Phyllostachys of Bambusoideae of Gramineae, have the characteristics of early bamboo shoot emergence, high yield, long bamboo shoot period, delicious bamboo shoot taste, high benefit, strong adaptability and the like, and have higher nutrition and commodity value. At present, the deep processing of the phyllostachys pracecox shoots and the research, development and utilization of effective active ingredients of the phyllostachys pracecox shoots are less. Scholars at home and abroad respectively conduct preliminary exploration and research on the nutritional value and comprehensive utilization of the phyllostachys pracecox shoots and processing wastes. The phyllostachys pracecox shoots are rich in dietary fiber and are high-quality fibers.
Disclosure of Invention
The invention aims to provide a phyllostachys pracecox shoot dietary fiber functional chewable tablet and a preparation method thereof.
The preparation technology of the invention comprises the following steps:
a preparation method of a phyllostachys pracecox shoot dietary fiber functional chewable tablet comprises the steps of pretreating phyllostachys pracecox shoots, preparing coarse dietary fiber powder through acid, alkali and decoloration, preparing phyllostachys pracecox shoot nanocellulose through dynamic high-pressure microjet homogenization, and preparing two types of chewable tablets by using the following raw and auxiliary materials respectively:
(1) the sugar type: the bamboo shoot nano dietary fiber is used as a raw material, and is supplemented with filler milk powder, dextrin, flavone, a flavoring agent citric acid and a sweetening agent sucrose;
(2) sugar-free type: the bamboo shoot nano dietary fiber is used as a raw material, and is supplemented with filler milk powder, dextrin, flavone, a flavoring agent citric acid and a sweetening agent aspartame;
mixing the raw materials and the auxiliary materials uniformly, adding an ethanol solution as a wetting agent to prepare a soft material, granulating, drying, finishing granules, adding a flow aid, uniformly mixing, tabletting, sterilizing and packaging.
The process for preparing the phyllostachys pracecox shoot nano dietary cellulose by dynamic high-pressure microjet homogenization comprises the following steps: the prepared phyllostachys pracecox shoot crude dietary fiber and distilled water are continuously treated for 3 times, 2 times and 1 time under the conditions of 40MPa, 80MPa and 100MPa of a micro-jet homogenizer according to the feed-liquid ratio of 1g to 30mL, and are frozen and dried for later use.
The raw materials and auxiliary materials comprise the following components in percentage by mass:
(1) the sugar type: the preparation method comprises the following steps of taking 20% of phyllostachys pracecox shoot nano dietary fiber as a raw material, and adding 26% of filler milk powder, 30% of dextrin, 2% of flavone, 1.5% of flavoring agent citric acid and 20% of sweetening agent sucrose as auxiliary materials;
(2) sugar-free type: taking 20% phyllostachys pracecox shoot nano dietary fiber as a raw material, and adding 40.85% of filler milk powder, 35% of dextrin, 2% of flavone, 1.5% of flavoring agent citric acid and 0.15% of sweetening agent aspartame as auxiliary materials;
finally, 0.5% glidant magnesium stearate was added.
Mixing the raw materials and adjuvants, adding 70% ethanol as wetting agent, making into soft mass, granulating, oven drying at 65 deg.C, grading, adding 0.5% magnesium stearate as glidant, tabletting, sterilizing, and packaging.
The pretreatment of the phyllostachys pracecox shoots comprises the following steps: selecting fresh bamboo shoots without mechanical damage, rot or worm damage, cleaning after shelling, cutting into 5cm, squeezing with a squeezer, separating out bamboo shoot juice and bamboo shoot residues, squeezing the bamboo shoot residues for the second time, drying, crushing and sieving the bamboo shoot residues for later use.
The alkali treatment comprises the following steps: adding the bamboo shoot residues into a NaOH solution with the pH value of 12 according to the feed-liquid ratio of 1:15(g/mL), treating at 80 ℃ for 2h, and washing with distilled water to be neutral for later use.
The acid treatment comprises the following steps: adding HCl solution with pH of 2 into the bamboo shoot residues after alkali treatment in a feed-liquid ratio of 1:10(g/mL), treating at 80 ℃ for 2h, and washing with distilled water to be neutral for later use.
The decoloring treatment comprises the following steps: adding 6% of H into the acid-treated bamboo shoot residues according to the feed-liquid ratio of 1:20(g/mL)2O2Treating at 80 deg.C for 3 hr to obtain coarse dietary fiber powder.
A functional chewable tablet containing bamboo shoot dietary fiber is prepared by the method.
The phyllostachys pracecox shoot dietary fiber chewable tablet has the advantages that:
1. the phyllostachys pracecox shoot dietary fiber chewable tablet is prepared by taking the nano-cellulose prepared from the bamboo shoot residues as the raw material, so that the phyllostachys pracecox shoot resource is fully utilized, the pollution to the environment is reduced, and the additional value of the phyllostachys pracecox shoots is further increased.
2. The surface area of the phyllostachys pracecox shoot nanocellulose prepared by combining a chemical method with dynamic high-pressure microjet is increased, the physicochemical property and the functional activity of the phyllostachys pracecox shoot nanocellulose are improved compared with those of common dietary fibers prepared by a common method, and the chewable tablets prepared by taking the phyllostachys pracecox shoot nanocellulose as a raw material have a better health-care function.
3. The dietary fiber chewable tablet prepared by the process has good state, is complete and crack-free, is sour, sweet and delicious, can be generally accepted by the public, can effectively supplement the situation of insufficient intake of dietary fiber in daily diet, and can be selected by different people according to different formulas.
4. The dietary fiber chewable tablet has good removal capability on hydroxyl free radicals, superoxide ion free radicals and DPPH free radicals and certain reducing power in the further research on antioxidant activity, so the chewable tablet has a certain antioxidant function.
Drawings
FIG. 1 shows the scavenging effect of various concentrations of samples on superoxide ion;
FIG. 2 shows hydroxyl radical scavenging effect of samples of different concentrations;
FIG. 3 shows the scavenging effect of DPPH free radicals by samples of different concentrations;
FIG. 4 reduction capacity of samples of different concentrations.
Detailed Description
The present invention is further illustrated by the following examples, but the scope of the present invention is not limited thereto.
The raw materials of the invention are from the phyllostachys pracecox shoots in Yiyang county of Jiangxi province, and sensory scoring standards are shown in Table 1.
TABLE 1 chewable tablet sensory quality score criteria
Figure BDA0001103124410000051
Figure BDA0001103124410000061
Example 1:
1. preparing the phyllostachys pracecox shoot nano dietary cellulose by dynamic high-pressure microjet homogenization: continuously treating the prepared crude dietary fiber and distilled water for 3 times, 2 times and 1 time under the conditions of 40MPa, 80MPa and 100MPa of a micro-jet homogenizer according to the feed-liquid ratio of 1g to 30mL, and freeze-drying for later use;
pretreatment of raw and auxiliary materials for preparing the phyllostachys pracecox shoot dietary fiber chewable tablet: and (3) crushing the phyllostachys pracecox shoots, the dextrin, the sucrose and the citric acid, and sieving the crushed bamboo shoots with a 100-mesh sieve for later use. The milk powder is dried, sealed and stored to avoid agglomeration.
2. The formula (with sugar type) of the dietary fiber chewable tablet is as follows: 10% of phyllostachys pracecox shoot nano dietary fiber, 40% of dextrin, 26% of milk powder, 2% of flavone, 1.5% of citric acid, 20% of cane sugar and raw and auxiliary materials are uniformly mixed.
3. The preparation process of the dietary fiber chewable tablet comprises the following steps: mixing the raw materials and adjuvants, slowly adding humectant (70% edible ethanol), adjusting humidity, and making into soft material with good softness by hand kneading and dispersing under light pressure. The prepared soft material is put into a 30-mesh sieve, and is slightly shaken for granulation. And (3) drying the wet granules in a 65 ℃ blast drying oven, and turning over once in 5min to reduce the moisture of the materials to 3-5%. Sieving the dried granules with a 30-mesh sieve, adding glidant 0.5% magnesium stearate, mixing uniformly, and tabletting. And sterilizing under ultraviolet irradiation for 30min, and packaging.
According to established sensory evaluation standards, a panel of 20 persons performs sensory evaluation, and the prepared chewable tablet appearance tablet is uniform in integral thickness, free of cracks, free of pockmarks, yellow in color, good in forming, moderate in hardness, good in chewiness, fine in taste, heavy in milk flavor, light in bamboo shoot faint scent, good in sensory evaluation result and free of features.
Example 2:
1. preparing the phyllostachys pracecox shoot nano dietary cellulose by dynamic high-pressure microjet homogenization: continuously treating the prepared crude dietary fiber and distilled water for 3 times, 2 times and 1 time under the conditions of 40MPa, 80MPa and 100MPa of a micro-jet homogenizer according to the feed-liquid ratio of 1g to 30mL, and freeze-drying for later use;
pretreatment of raw and auxiliary materials for preparing the phyllostachys pracecox shoot dietary fiber chewable tablet: and (3) crushing the phyllostachys pracecox shoots, the dextrin, the sucrose and the citric acid, and sieving the crushed bamboo shoots with a 100-mesh sieve for later use. The milk powder is stored in a dry state to avoid agglomeration.
2. The formula (with sugar type) of the dietary fiber chewable tablet is as follows: 20% of phyllostachys pracecox shoot nano dietary fiber, 30% of dextrin, 26% of milk powder, 2% of flavone, 1.5% of citric acid, 20% of cane sugar and raw and auxiliary materials are uniformly mixed.
3. The preparation process of the dietary fiber chewable tablet comprises the following steps: mixing the raw materials and adjuvants, slowly adding humectant (70% edible ethanol), adjusting humidity, and making into soft material with good softness by hand kneading and dispersing under light pressure. The prepared soft material is put into a 30-mesh sieve, and is slightly shaken for granulation. And (3) drying the wet granules in a 65 ℃ blast drying oven, and turning over once in 5min to reduce the moisture of the materials to 3-5%. Sieving the dried granules with a 30-mesh sieve, adding glidant 0.5% magnesium stearate, mixing uniformly, and tabletting. And sterilizing under ultraviolet irradiation for 30min, and packaging.
According to the established sensory evaluation standard, a panel of 20 persons performs sensory evaluation, and the chewable tablet prepared from the prepared chewable tablet is uniform in integral thickness, free of cracks, free of pockmarks, light yellow in color, good in forming, moderate in hardness, good in chewiness, rough in taste due to dietary fibers, fragrant in bamboo shoots, light in milk flavor, relatively in accordance with the taste of the dietary fiber chewable tablet, and acceptable by the public.
Example 3:
1. preparing the phyllostachys pracecox shoot nano dietary cellulose by dynamic high-pressure microjet homogenization: continuously treating the prepared crude dietary fiber and distilled water for 3 times, 2 times and 1 time under the conditions of 40MPa, 80MPa and 100MPa of a micro-jet homogenizer according to the feed-liquid ratio of 1g to 30mL, and freeze-drying for later use;
pretreatment of raw and auxiliary materials for preparing the phyllostachys pracecox shoot dietary fiber chewable tablet: and (3) crushing the phyllostachys pracecox shoots, the dextrin, the sucrose and the citric acid, and sieving the crushed bamboo shoots with a 100-mesh sieve for later use. The milk powder is stored in a dry state to avoid agglomeration.
2. The formula (with sugar type) of the dietary fiber chewable tablet is as follows: 50% of phyllostachys pracecox shoot nano dietary fiber, 18% of dextrin, 18% of milk powder, 2% of flavone, 1.5% of citric acid, 10% of cane sugar and raw and auxiliary materials are uniformly mixed.
3. The preparation process of the dietary fiber chewable tablet comprises the following steps: mixing the raw materials and adjuvants, slowly adding humectant (70% edible ethanol), adjusting humidity, and making into soft material with good softness by hand kneading and dispersing under light pressure. The prepared soft material is put into a 30-mesh sieve, and is slightly shaken for granulation. And (3) drying the wet granules in a 65 ℃ blast drying oven, and turning over once in 5min to reduce the moisture of the materials to 3-5%. And sieving the dried granules by a 30-mesh sieve, adding the glidant magnesium stearate, uniformly mixing, and tabletting. And sterilizing under ultraviolet irradiation for 30min, and packaging.
According to established sensory evaluation standards, a group of 20 persons make sensory evaluation, and the prepared chewable tablet is incomplete in forming, has more surface powder and cracks, is uneven in thickness, has too rough mouthfeel, has loose dreg feeling in the mouth, has no chewiness, has too heavy bamboo shoot flavor, has no milk flavor and is unacceptable to the public.
Example 4
1. Preparing the phyllostachys pracecox shoot nano dietary cellulose by dynamic high-pressure microjet homogenization: continuously treating the prepared crude dietary fiber and distilled water for 3 times, 2 times and 1 time under the conditions of 40MPa, 80MPa and 100MPa of a micro-jet homogenizer according to the feed-liquid ratio of 1g to 30mL, and freeze-drying for later use;
pretreatment of raw and auxiliary materials for preparing the phyllostachys pracecox shoot dietary fiber chewable tablet: and (3) crushing the phyllostachys pracecox shoots, the dextrin and the citric acid, and sieving the crushed phyllostachys pracecox shoots with a 100-mesh sieve for later use. The milk powder is stored in a dry state to avoid agglomeration.
2. The formula (sugar-free type) of the dietary fiber chewable tablet comprises: the bamboo shoot nano dietary cellulose is prepared by uniformly mixing 20% of bamboo shoot nano dietary cellulose, 40.85% of milk powder, 35% of dextrin, 2% of flavone, 1.5% of citric acid and 0.15% of aspartame.
3. The preparation process of the dietary fiber chewable tablet comprises the following steps: mixing the raw materials and adjuvants, slowly adding humectant (70% edible ethanol), adjusting humidity, and making into soft material with good softness by hand kneading and dispersing under light pressure. The prepared soft material is put into a 30-mesh sieve, and is slightly shaken for granulation. And (3) drying the wet granules in a 65 ℃ blast drying oven, and turning over once in 5min to reduce the moisture of the materials to 3-5%. Sieving the dried granules with a 30-mesh sieve, adding glidant 0.5% magnesium stearate, mixing uniformly, and tabletting. And sterilizing under ultraviolet irradiation for 30min, and packaging.
According to established sensory evaluation standards, a panel of 20 persons performs sensory evaluation, and the prepared chewable tablet is complete in forming, uniform in thickness, smooth in surface, free of pockmarks, moderate in hardness, good in taste, sour, sweet, tasty, milk with the faint scent of bamboo shoots, heavy in milk taste and good in sensory evaluation.
The antioxidant activity of the dietary fiber chewable tablets (with sugar) obtained in the best example was compared with that of the chewable tablets prepared without adding dietary fiber, and VC was used as a control (the concentration of the sample and VC were 0.3mg/mL) and the results are shown in Table 2:
TABLE 2 comparison of antioxidant Activity of chewable tablets with DF and without DF
Figure BDA0001103124410000101
Note: DF means dietary fibre
The measurement method of the above properties is as follows:
preparation of sample liquid
Pulverizing the prepared chewable tablet, weighing 5g of a sample (and 5g of a sample without dietary fiber) with dietary fiber content of 1g, dissolving with 50mL of anhydrous ethanol, soaking for 30min, performing ultrasonic treatment at 50 ℃ for 1h, fixing the volume to 100mL, centrifuging at 8000r/min for 15min, and collecting the supernatant for later use. Samples were prepared at 0.05mg/mL, 0.10mg/mL, 0.15mg/mL, 0.20mg/mL, 0.25mg/mL, and 0.30mg/mL, as required, and VC at the same concentration was prepared as a control. Three sample solutions were prepared for use.
Determination of capacity of eliminating superoxide ion free radical
4.0mL of deionized water, 4.5mL of 50mmol/L Tris-HCl buffer solution with pH 8.2 and 0.2mL of sample solution are sequentially added into a 15mL test tube, mixed uniformly and kept at 25 ℃ for 10 min. After being taken out, 0.3mL of pyrogallol solution (prepared by 3mmol/L and 10mmol/L HCl) which is preserved at 25 ℃ for 10min is rapidly added. Immediately after mixing, measuring absorbance value every 30s at 320nm for 1 time, recording the change of absorbance value within 4min, and obtaining the change slope of absorbance by regression. The sample solution was replaced with deionized water in the blank tube and pyrogallol was replaced with 10mmol/L HCl to zero the absorbance. The clearance was calculated as follows.
Clearance (%) - (k)0-k)/k0×100%
In the formula: k is a radical of0Is the slope of the change of the absorbance of the blank tube, and k is the slope of the change of the absorbance of the sample tube
Hydroxyl ion free radical scavenging assay
Salicylic acid method: 1mL of sample solution and 2mL of FeSO were added to the test tube4(9mmol/L), 1.5mL of salicylic acid-ethanol solution (9mmol/L), and finally 0.1mL of H2O2(8.8mmol/L) the reaction was started, 1mL of distilled water was used as a blank instead of the sample, water bath was carried out at 37 ℃ for 30min, absorbance was measured at 510nm, and the value was zeroed with distilled water. The hydroxyl radical scavenging capacity is calculated as follows:
hydroxyl radical scavenging ability (%) - (A)0-AS)/A0]×100%
In the formula: a. the0Light absorption value for blank tube, ASTo the absorbance of the added sample
Determination of DPPH scavenging ability
Adding 1mL of sample solution into test tube, adding 0.004% DPPH (prepared in situ with anhydrous ethanol), and standing in dark for 30 min. Measuring the absorbance value As at 517nm, replacing sample liquid with distilled water to obtain blank absorbance value Ac, and zeroing with distilled water. DPPH radical scavenging capacity is calculated as: DPPH free radical scavenging ratio (%) - (Ac-As)/As × 100%
Determination of the reducing ability
0.2mL of 0.2mol/L phosphate buffer pH6.6 and 0.5mL of 1% potassium ferricyanide were added to 1mL of the sample solution, and the mixture was cooled in a 50 ℃ water bath for 20min with running water, followed by addition of 1mL of 10% trichloroacetic acid. 3mL of distilled water and 0.2mL of 1% FeCl were added to 1.5mL of the solution3Mixing, standing for 10min, measuring light absorption value with 700nm, and adjusting to zero with distilled water. The larger the absorbance, the stronger the reducing power. The results are shown in FIGS. 1 to 4.
The grain size of the dietary fiber is used as an index, different pressures, treatment times and feed-liquid ratios are used as factors influencing the grain size of the dietary fiber, the optimal treatment conditions are explored through multiple tests, and the analysis of results shows that the grain size of the dietary fiber is the minimum when the dietary fiber is homogenized for one time under the conditions of 100MPa and 1:30(g/mL) of the feed-liquid ratio, and 40MPa and 80MPa are pre-homogenization. The results are shown in Table 3
TABLE 3 dietary fiber particle size D under different treatment conditions50(nm)
Table 4 comparison of functional properties of dietary fibers prepared by different treatment regimes
Figure BDA0001103124410000122
Figure BDA0001103124410000131
Note: DF1 bamboo shoot residue, namely, ordinary pulverized dietary fiber of DF2 as raw powder
DF3 ultramicro-pulverized dietary fiber DF4 dynamic high-pressure micro-jet mechanically-treated dietary fiber
As can be seen from the above, the dietary fiber mechanically treated by the dynamic high-pressure microjet is superior to dietary fibers treated by other modes in a plurality of important indexes such as soluble dietary fiber content, water holding capacity, expansibility, combined water power, cation exchange capacity, cholesterol adsorption capacity, NO 2-adsorption capacity and the like, and the dietary fiber mechanically treated by the dynamic high-pressure microjet is more suitable for preparing the product of the invention.

Claims (2)

1. A preparation method of phyllostachys pracecox shoot dietary fiber functional chewable tablets is characterized by comprising the steps of pretreating phyllostachys pracecox shoots, preparing coarse dietary fiber powder through acid, alkali and decoloration treatment, preparing nano cellulose through dynamic high-pressure micro-jet homogenization, and preparing two types of chewable tablets by using the following raw and auxiliary materials respectively:
(1) the sugar type: the preparation method comprises the following steps of taking 20% of phyllostachys pracecox shoot nano dietary fiber as a raw material, and adding 26% of filler milk powder, 30% of dextrin, 2% of flavone, 1.5% of flavoring agent citric acid and 20% of sweetening agent sucrose as auxiliary materials;
(2) sugar-free type: taking 20% phyllostachys pracecox shoot nano dietary fiber as a raw material, and adding 40.85% of filler milk powder, 35% of dextrin, 2% of flavone, 1.5% of flavoring agent citric acid and 0.15% of sweetening agent aspartame as auxiliary materials; finally, 0.5% of glidant magnesium stearate is added;
mixing raw materials and adjuvants, adding 70% ethanol as wetting agent, making into soft mass, granulating, oven drying at 65 deg.C, grading, adding glidant, tabletting, sterilizing, and packaging;
the process for preparing the phyllostachys pracecox shoot nano dietary cellulose by dynamic high-pressure microjet homogenization comprises the following steps: continuously treating the prepared phyllostachys pracecox shoot crude dietary fiber and distilled water for 3 times, 2 times and 1 time under the conditions of 40MPa, 80MPa and 100MPa of a micro-jet homogenizer according to the feed-liquid ratio of 1g to 30mL, and freeze-drying for later use;
the pretreatment of the phyllostachys pracecox shoots comprises the following steps: selecting fresh bamboo shoots without mechanical damage, rot or worm damage, peeling, cleaning, cutting into 5cm, squeezing with a squeezer, separating out bamboo shoot juice and bamboo shoot residues, squeezing the bamboo shoot residues for the second time, drying, crushing and sieving the bamboo shoot residues for later use;
the alkali treatment comprises the following steps: adding the bamboo shoot residues into a NaOH solution with the pH value of 12 according to the feed-liquid ratio of 1:15(g/mL), treating at 80 ℃ for 2h, and washing with distilled water to be neutral for later use;
the acid treatment comprises the following steps: adding the bamboo shoot residues subjected to alkali treatment into an HCl solution with the pH value of 2 according to the feed-liquid ratio of 1:10(g/mL), treating at 80 ℃ for 2h, and washing with distilled water to be neutral for later use;
the decoloring treatment comprises the following steps: adding 6% of H into the acid-treated bamboo shoot residues according to the feed-liquid ratio of 1:20(g/mL)2O2Treating at 80 deg.C for 3 hr to obtain coarse dietary fiber powder.
2. A functional chewable tablet of bamboo shoot dietary fiber, characterized by being prepared by the method of claim 1.
CN201610799709.1A 2016-08-31 2016-08-31 Phyllostachys pracecox shoot dietary fiber functional chewable tablet and preparation method thereof Active CN106387926B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610799709.1A CN106387926B (en) 2016-08-31 2016-08-31 Phyllostachys pracecox shoot dietary fiber functional chewable tablet and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610799709.1A CN106387926B (en) 2016-08-31 2016-08-31 Phyllostachys pracecox shoot dietary fiber functional chewable tablet and preparation method thereof

Publications (2)

Publication Number Publication Date
CN106387926A CN106387926A (en) 2017-02-15
CN106387926B true CN106387926B (en) 2020-01-10

Family

ID=57998402

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610799709.1A Active CN106387926B (en) 2016-08-31 2016-08-31 Phyllostachys pracecox shoot dietary fiber functional chewable tablet and preparation method thereof

Country Status (1)

Country Link
CN (1) CN106387926B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110876448A (en) * 2019-12-18 2020-03-13 王梦军 Bamboo shoot nutritional noodles and making method thereof
CN111227099A (en) * 2020-03-20 2020-06-05 南京林业大学 Bamboo-fragrant oral chewable tablet and processing method thereof
CN113383967A (en) * 2021-07-12 2021-09-14 西南大学 Preparation method of bamboo shoot dietary fiber chronic starch compound, product and application

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101112239A (en) * 2006-07-26 2008-01-30 胡林福 Method for preparing the bamboo shoot food fibre powder
CN101869304A (en) * 2010-06-10 2010-10-27 江西省赣粮实业有限公司 Rice-bran dietary fiber based rice conditioning base material
CN103535743A (en) * 2013-10-31 2014-01-29 弋阳县艺林农业开发有限公司 Phyllostachys pracecox shoot dietary fiber and preparation method thereof
CN104286878A (en) * 2013-07-20 2015-01-21 浙江圣氏生物科技有限公司 Preparation method of bamboo shoot dietary fiber powder
CN104286877A (en) * 2013-07-20 2015-01-21 浙江圣氏生物科技有限公司 Bamboo shoot dietary fiber chewing tablets and preparation method thereof
CN104799207A (en) * 2014-01-23 2015-07-29 天津亨天利化学有限公司 Bamboo shoot offcut dietary fiber powder preparation method
CN105725218A (en) * 2016-03-08 2016-07-06 西南大学 Bamboo shoot dietary fiber chewable tablet and preparation method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101112239A (en) * 2006-07-26 2008-01-30 胡林福 Method for preparing the bamboo shoot food fibre powder
CN101869304A (en) * 2010-06-10 2010-10-27 江西省赣粮实业有限公司 Rice-bran dietary fiber based rice conditioning base material
CN104286878A (en) * 2013-07-20 2015-01-21 浙江圣氏生物科技有限公司 Preparation method of bamboo shoot dietary fiber powder
CN104286877A (en) * 2013-07-20 2015-01-21 浙江圣氏生物科技有限公司 Bamboo shoot dietary fiber chewing tablets and preparation method thereof
CN103535743A (en) * 2013-10-31 2014-01-29 弋阳县艺林农业开发有限公司 Phyllostachys pracecox shoot dietary fiber and preparation method thereof
CN104799207A (en) * 2014-01-23 2015-07-29 天津亨天利化学有限公司 Bamboo shoot offcut dietary fiber powder preparation method
CN105725218A (en) * 2016-03-08 2016-07-06 西南大学 Bamboo shoot dietary fiber chewable tablet and preparation method thereof

Also Published As

Publication number Publication date
CN106387926A (en) 2017-02-15

Similar Documents

Publication Publication Date Title
KR101433188B1 (en) Composition For Relieving Alcohol-induced Hangover Comprising Starch, Amino Acids, Active Complex Vitamin And Oriental Herb Medicine materials AND, The Manufacturing Method Thereof
CN106942731A (en) A kind of nutrient powder eaten suitable for the three high patients and preparation method thereof
CN106173683B (en) Dragon fruit and watermelon compound beverage and preparation method thereof
CN106387926B (en) Phyllostachys pracecox shoot dietary fiber functional chewable tablet and preparation method thereof
CN101142979B (en) High-quality insoluble plant edible fiber micropowder and preparation method and application thereof
CN106962906A (en) A kind of dietotherapy slug for the composition of toxin-expelling and face nourishing, containing it and preparation method thereof
KR101278139B1 (en) Method for producing beverage having visual function enhancement effect
CN101829158B (en) Pig blood composition and pig blood chewable tablet made therefrom
CN1332016C (en) Dried granada brewing process
CN101496568A (en) Mung bean or pea dietary fiber and method for producing the same
KR100883278B1 (en) A persimmon extract and the producing method thereof
CN105995523A (en) Cactus, blood orange and selenium non-deep-fried instant noodles and making method thereof
CN110558412A (en) Burdock health-care tea and preparation method thereof
KR100337472B1 (en) Health food beverage composition containing prickly pear extract
RU2370103C1 (en) Preparation of jam out of seaweed
CN105614861B (en) Golden flower fibert chewable tablets and preparation method thereof
KR20060111989A (en) Composite made of opuntia ficus to set soybean oil for bean-curd and method for producing the same
CN106805042A (en) A kind of grape apple beverage of reducing blood lipid and preparation method thereof
CN106509589A (en) Chewing tablet containing xanthophyll and preparation method thereof
CN107114631A (en) A kind of Cranberry composite beverage and preparation method thereof
CN108935690A (en) A kind of aloe milk effervescent tablet and preparation method thereof
CN108420886A (en) A kind of functional composition and its preparation method and application improving anaemia
RU2738357C1 (en) Method for production of functional vegetable beverage
CN106107258A (en) A kind of Herba Dendrobii heat clearing away beautifying drink and preparation method thereof
CN106010876A (en) Apple wine with health function and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant