CN110742277A

CN110742277A - Composite fruit pulp and preparation method thereof

Info

Publication number: CN110742277A
Application number: CN201911001497.8A
Authority: CN
Inventors: 陈琼
Original assignee: Shenzhen Beauty Magic Cube Technology Co Ltd
Current assignee: Shenzhen Beauty Magic Cube Technology Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-02-04

Abstract

The invention provides a composite fruit pulp which is prepared from the following components, by weight, 4-5 parts of marine fish oligopeptide, 0.6-0.9 part of walnut polypeptide, 0.6-1 part of oyster peptide, 30-40 parts of fruit concentrated juice, 0.5-1 part of albumin peptide, 0.9-1.2 parts of lutein ester, 1 part of β carotene, 50-60 parts of water and 0.5-1 part of potassium sorbate.

Description

Composite fruit pulp and preparation method thereof

Technical Field

The invention relates to fruit pulp, in particular to composite fruit pulp and a preparation method thereof.

Background

The fruit pulp is juice-containing, unfermented pulp-like product prepared by pulping edible part of fruit or fruit, or concentrated fruit pulp added with natural water content of the original fruit pulp lost in concentration process, such as fructus Musae pulp, fructus Mangifera Indicae pulp, etc. The fruit pulp has been used as raw material for leisure food and soft drink.

The fruit pulp can be used as a raw material of soft drinks, can also be used for preparing foods such as sauce and jam for seasoning, can also be used for preparing wine, and can even be directly used for preparing fruity cakes, chocolate sandwich, fruity ice cream and the like, so the fruit pulp is widely popular with leisure foods of young people. Besides being used as raw materials of foods and soft drinks, the fruit pulp can be used for producing wallpaper, shampoo, shower gel and the like, and has quite wide application.

Chinese patent application CN200910111291.0 discloses a method for preparing and extracting fruit pulp, belonging to fruit pulp in food, and the ingredients and the proportion are as follows: 85-90% of fresh fruits; 10-15% of pectinase, wherein the fruits are one or three of green plum fruits, plum fruits and peach fruits and the mixture of any two of the green plum fruits, the plum fruits and the peach fruits is used as a main raw material. The enzymolysis process of the invention comprises the following steps: the method comprises the steps of firstly cleaning and airing fresh fruits, disinfecting, then putting the fruits into a storage tank, spraying a layer of pectinase on one layer of fruits, laying the fruits layer by layer, sealing the storage tank after the storage tank is filled with the pectinase, carrying out enzymolysis for 30 to 60 days, extracting the enzymolyzed fruits, stirring and separating the fruits by a stirrer, and removing kernels and fruit residues to obtain fruit pulp which can be eaten or used as food processing raw materials. The invention has the defect of insufficient nutrition and efficacy.

Disclosure of Invention

The invention aims to provide the composite fruit pulp which has rich nutrient components and has various beneficial effects on human health.

In order to solve the technical problems, the technical scheme of the invention is as follows:

a composite fruit pulp is prepared from (by weight parts) marine fish oligopeptide 4-5, walnut polypeptide 0.6-0.9, oyster peptide 0.6-1, fruit concentrated juice 30-40, albumin peptide 0.5-1, xanthophyll lipid 0.9-1.2, β carotene 1, water 50-60, and potassium sorbate 0.5-1.

Furthermore, the fruit concentrated juice consists of American wild cherry (aronia) concentrated juice, American blueberry concentrated juice, American boysenberry concentrated juice and American cranberry concentrated juice which are equal in quality.

Further, the preparation steps of the fruit concentrated juice provided by the invention are as follows:

cleaning the raw materials, peeling, pulverizing with a pulverizer to 60 mesh to obtain fruit meat powder, juicing with a screw juicer to obtain fruit juice, centrifuging at 1350rpm for 5 min to obtain fruit juice, sterilizing at 60 deg.C, and concentrating with a vacuum concentration system.

Further, the water of the invention is purified water.

Further, the preparation steps of the lutein ester are as follows:

putting carrots into a medicinal material pulverizer, pulverizing to 30 meshes, drying at 60 ℃ for 2 hours to obtain carrot powder, adding the carrot powder into 10 times of 0.6 mass percent cellulase solution, adjusting the pH value to 6, heating to 55 ℃, stirring and extracting for 55 minutes to obtain an extracting solution, filtering the extracting solution to obtain a filtrate, and concentrating and drying the filtrate in vacuum to obtain the lutein ester.

Further, the β carotene is prepared by the following steps:

putting carrots into a medicinal material pulverizer, pulverizing to 30 meshes, drying at 60 ℃ for 2 hours to obtain carrot powder, adding the carrot powder into 10 times of 0.6 mass percent cellulase solution, adjusting the pH value to 6, heating to 55 ℃, stirring and extracting for 55 minutes to obtain an extracting solution, filtering the extracting solution to obtain a filtrate, and concentrating and drying the filtrate in vacuum to obtain β carotene.

The invention also provides a preparation method of the composite fruit pulp.

In order to solve the technical problems, the technical scheme is as follows:

a preparation method of composite fruit pulp comprises the following steps:

weighing the components in parts by weight, adding the fruit concentrated juice into a stirrer, heating to 40 ℃, stirring for 8 minutes, adding the rest components into the stirrer, stirring for 12 minutes at 40 ℃ to obtain a mixed solution, adding the mixed solution into a homogenizer, homogenizing under the pressure of 25MPa, taking out, and sterilizing at 60 ℃ in a Bass manner to obtain the composite fruit pulp.

Compared with the prior art, the invention has the following beneficial effects:

(1) the marine fish oligopeptide is rich in nutrition, contains collagen required by a human body, and has the beneficial effects of requiring the collagen by the human body, protecting blood vessels, protecting eyes, caring bones and the like.

(2) A functional macromolecular protein in albumin peptide human plasma is an important component for maintaining plasma osmotic pressure, increasing blood volume and providing balanced amino acids, is an indispensable nutrient substance for human bodies, and has the beneficial effects of restoring liver functions, enhancing disease resistance, improving the cellular immune function of organisms and the like.

(3) The walnut polypeptide is rich in glutamic acid and 18 amino acids necessary for human bodies, and has the beneficial effects of preventing hypomnesis, relieving brain nervous tension and disorder states, enabling people to fall asleep more easily and the like.

(4) The oyster peptide is rich in vitamin B12, taurine, trace elements, glycogen and various excellent amino acids, and has the beneficial effects of inhibiting platelet aggregation, protecting liver and benefiting gallbladder, facilitating calcium absorption and the like.

(5) The American wild cherry concentrated juice contains abundant vitamins, minerals, antioxidants and other important polyphenols, and has the beneficial effects of resisting oxidation, reducing blood fat and blood pressure, enhancing immunity and the like.

(6) The American blueberry concentrated juice is rich in VE, VA, VB, SOD, arbutin, protein, anthocyanin, edible fiber and rich mineral elements such as K, Fe, Zn, Ca and the like, and has the beneficial effects of protecting eyesight, resisting oxidation, reducing blood fat, enhancing the functions of heart and brain, enhancing immunity and the like.

(7) The American cranberry concentrated juice has the beneficial effects of resisting oxidation, inhibiting bacteria, resisting inflammation, improving intestinal function, reducing cardiovascular aging lesion, protecting health, beautifying and the like.

(8) The American boysenberry concentrated juice contains polyphenol and anthocyanin, and has the beneficial effects of inhibiting blood and lymphatic vessel dysfunction, helping to maintain the stability of blood vessels and the like.

(9) β Carotene contains protein, fat, carbohydrate, calcium, phosphorus, iron, riboflavin, nicotinic acid, and vitamin C, and has effects of protecting eyes, promoting growth and development, and resisting infectious diseases.

(10) The xanthophyll ester is rich in vitamin A, vitamin C and other nutritional ingredients, and has the beneficial effects of filtering blue light, protecting yellow spots, protecting eyesight and the like.

Detailed Description

The present invention will be described in detail with reference to specific embodiments, and the exemplary embodiments and descriptions thereof herein are provided to explain the present invention but not to limit the present invention.

Examples 1 to 4

Composite pulp was prepared according to the proportions (in parts by weight) of table 1:

TABLE 1

Wherein the fruit concentrated juice comprises American wild cherry (Aronia melanocarpa) concentrated juice, American blueberry concentrated juice, American boysenberry concentrated juice, and American cranberry concentrated juice. The preparation method of the fruit concentrated juice comprises the following steps:

The preparation process of examples 1-4 comprises the following steps:

(1) putting carrots into a medicinal material pulverizer, pulverizing to 30 meshes, drying at 60 ℃ for 2 hours to obtain carrot powder, adding the carrot powder into 10 times of 0.6 mass percent cellulase solution, adjusting the pH value to 6, heating to 55 ℃, stirring and extracting for 55 minutes to obtain an extracting solution, filtering the extracting solution to obtain a filtrate, and concentrating and drying the filtrate in vacuum to obtain the lutein ester.

(2) Putting carrots into a medicinal material pulverizer, pulverizing to 30 meshes, drying at 60 ℃ for 2 hours to obtain carrot powder, adding the carrot powder into 10 times of 0.6 mass percent cellulase solution, adjusting the pH value to 6, heating to 55 ℃, stirring and extracting for 55 minutes to obtain an extracting solution, filtering the extracting solution to obtain a filtrate, and concentrating and drying the filtrate in vacuum to obtain β carotene.

(3) Weighing the components in parts by weight, adding the fruit concentrated juice into a stirrer, heating to 40 ℃, stirring for 8 minutes, adding the rest components into the stirrer, stirring for 12 minutes at 40 ℃ to obtain a mixed solution, adding the mixed solution into a homogenizer, homogenizing under the pressure of 25MPa, taking out, and sterilizing at 60 ℃ in a Bass manner to obtain the composite fruit pulp.

Reference example 1

The ingredients do not include concentrated blueberry juice, and other ingredients and preparation methods are the same as those in example 4.

Reference example 2

The ingredients do not include cranberry concentrate, and the other ingredients and methods of preparation are the same as in example 4.

Reference example 3

The ingredients do not include the acerola concentrated juice, and other ingredients and preparation methods are the same as in example 4.

Reference example 4

The ingredients do not include acerola (Aronia melanocarpa) concentrate, and the other ingredients and preparation method are the same as in example 4.

Reference example 5

The components do not include xanthophyll ester, and other components and preparation method are the same as example 4.

Reference example 6

β carotene was not included in the composition, and other compositions and methods of preparation were the same as in example 4.

Comparative example

The comparative example is example 1 of chinese patent application No. CN 200910111291.0.

The first experimental example: test for Oxidation resistance

The total oxidation resistance of examples 1 to 4, reference examples 1 to 6, and comparative example was measured by FRAP method, and the higher the value of the total oxidation resistance indicates the better oxidation resistance, and the test results are shown in table 2:

	total antioxidant capacity (%)
		Example 1	2.32
Example 2	2.35
		Example 3	2.34
Example 4	2.37
		Reference example 1	2.02
Reference example 2	2.04
		Reference example 3	2.00
Reference example 4	2.32
		Reference example 5	2.06
Reference example 6	1.98
		Comparative example	1.19

TABLE 2

As can be seen from Table 2, the total antioxidant capacity of examples 1-4 of the present invention is significantly higher than that of the comparative examples, indicating that the present invention has better antioxidant performance, wherein the antioxidant performance of example 4 is the best, some components of reference examples 1-6 are different from example 4, wherein the total antioxidant capacity of reference examples 1-3 and 5-6 is reduced a lot, indicating that the antioxidant performance of acerola (Bulawberry) concentrated juice, American blueberry concentrated juice, American boysenberry concentrated juice and American cranberry concentrated juice can be effectively improved, and the reduction of the total antioxidant capacity of reference example 6 is smaller than that of reference examples 1-3 and 5-6, indicating that β carotene can effectively improve the dispersibility of each component in water.

Experiment example two: test of blood lipid lowering Effect

The test method comprises the following steps: selecting 144 adults with total cholesterol TC > 5.72 mmol.L in fasting state 12 hr^-1The hyperlipidemia patients of (1) were divided into 12 groups on average, and each group of patients took the examples 1 to 4, reference examples 1 to 6, and comparative example twice a day, 6g each time, and after 6 weeks, the clinical efficacy of the patients was observed: (1) the effect is shown: the TC reduction is more than or equal to 20 percent; (2) the method has the following advantages: TC amplitude reduction is 10-20%; (3) and (4) invalidation: the TC reduction is less than 10%. The effective rate of reducing blood fat is calculated, the effective rate of reducing blood fat is (effective + effective) the number of patients/total number of patients is multiplied by 100%, and the test results are shown in table 3:

	effective rate of reducing blood fat (%)
		Example 1	83.3
Example 2	83.3
		Example 3	83.3
Example 4	83.3
		Reference example 1	66.7
Reference example 2	66.7
		Reference example 3	66.7
Reference example 4	83.3
		Reference example 5	83.3
Reference example 6	58.3
		Comparative example	41.7

TABLE 3

As can be seen from Table 3, the blood fat reducing effective rates of the examples 1 to 4 of the invention are obviously higher than those of the comparative examples, which shows that the invention has better blood fat reducing effect, wherein the blood fat reducing effect of the example 4 is the best, the partial components of the reference examples 1 to 6 are different from the example 4, wherein the blood fat reducing effective rates of the reference examples 1 to 3 and 6 are reduced a lot, which shows that the blood fat reducing effect can be effectively improved by the acerola (komatsuna) concentrated juice, the acerola concentrated juice and the acerola concentrated juice, and the blood fat reducing effect of the reference example 6 is smaller than that of the reference examples 1 to 3 and 6, which shows that the β carotene can effectively improve the dispersibility of the components in water.

Experiment example three: test for improvement of intestinal function

The test method comprises the following steps: 144 patients with duodenal ulcer of 21-70 years of age were selected, the course of disease was 2-9 years, and the patients were divided into 12 groups, each group of patients consumed examples 1-4, reference examples 1-6, and comparative examples twice a day, and after 4 weeks, the clinical condition of the patients was observed: (1) and (3) curing: the ulcer and surrounding inflammatory reaction disappear completely; (2) the effect is shown: the ulcer disappears and inflammatory reaction still exists around the ulcer; (3) the method has the following advantages: the ulcer area is reduced by more than 50 percent; (4) and (4) invalidation: the ulcer area is reduced by less than 50%. The effective rate for improving intestinal function was calculated, and the number of patients with effective rate for improving intestinal function (cure + effect) was multiplied by 100% of the total number of patients, and the test results are shown in table 4:

	effective rate (%) for improving intestinal function
		Example 1	83.3
Example 2	83.3
		Example 3	83.3
Example 4	83.3
		Reference example 1	83.3
Reference example 2	83.3
		Reference example 3	83.3
Reference example 4	66.7
		Reference example 5	66.7
Reference example 6	58.3
		Comparative example	33.3

TABLE 4

As can be seen from Table 4, the effective rate of improving the intestinal function of the invention in examples 1 to 4 is significantly higher than that of the comparative example, which shows that the invention has better effect of improving the intestinal function, wherein the effect of improving the intestinal function of example 4 is the best, the components of reference examples 1 to 6 are different from example 4, wherein the effective rate of improving the intestinal function of reference examples 4, 5 and 6 is reduced a lot, which shows that the effect of improving the intestinal function of the American wild cherry concentrated juice, American blueberry concentrated juice, American boysenberry concentrated juice and American cranberry concentrated juice can be effectively improved, the effective reduction of the effect of improving the intestinal function of reference example 6 is smaller than that of reference examples 4, 5 and 6, which shows that β carotene can effectively improve the dispersibility of each component in water.

Experimental example four: toxin expelling and face nourishing effect test

The test method comprises the following steps: 144 chloasma patients with age range of 21-70 years are selected and averagely divided into 12 groups, each group of patients eat the examples 1-4, the reference examples 1-6 and the comparative example twice a day, and the clinical conditions of the patients are observed after 4 weeks: (1) and (3) curing: chloasma basically disappears; (2) the method has the following advantages: only a small part of chloasma is left; (3): the chloasma has no obvious change. Calculating the effective rate of expelling toxin and beautifying, which is (cure + effect + effective) patient number/total patient number multiplied by 100%, and the test results are shown in table 5:

	effective rate of expelling toxin and beautifying (percent)
		Example 1	83.3
Example 2	83.3
		Example 3	83.3
Example 4	83.3
		Reference example 1	83.3
Reference example 2	83.3
		Reference example 3	66.7
Reference example 4	83.3
		Reference example 5	83.3
Reference example 6	66.6
		Comparative example	33.3

TABLE 5

As can be seen from Table 5, the effective toxin expelling and beautifying efficiencies of the embodiments 1 to 4 are obviously higher than those of the comparative examples, which shows that the invention has better toxin expelling and beautifying effects, wherein the toxin expelling and beautifying effects of the embodiment 4 are the best, the partial components of the reference examples 1 to 6 are different from those of the embodiment 4, wherein the effective toxin expelling and beautifying efficiencies of the reference example 3 are reduced a lot, which shows that the concentrated juice of American wild cherry (koala berry), the concentrated juice of American blueberry, the concentrated juice of American boysenberry and the concentrated juice of American cranberry can effectively improve the toxin expelling and beautifying effects, the effective toxin expelling and beautifying reduction of the reference example 6 is smaller than that of the reference example 3, and the β carotene can effectively improve the dispersibility of the components in water.

Experimental example five: dispersibility test

The test method comprises the following steps: the samples 1 to 4 and the reference samples 1 to 6 and the comparative sample were stirred at 500rpm for 30 minutes and left for 1 hour, and the pulp was observed, and the test results are shown in Table 6:

TABLE 6

As can be seen from Table 6, examples 1 to 4 of the present invention have better dispersibility in water, some of the components of reference examples 1 to 6 are different from example 4, wherein the dispersibility of reference examples 1 to 5 in water is the same as that of examples 1 to 4, indicating that the fruit concentrate has no influence on the dispersibility, and the dispersibility of reference example 6 in water is inferior to that of examples 1 to 4, indicating that β carotene is a key to improving the dispersibility of fruit pulp in water.

The above-described embodiments are merely illustrative of the principles and capabilities of the present invention and are not intended to be limiting. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The composite fruit pulp is characterized by being prepared from the following components, by weight, 4-5 parts of marine fish oligopeptide, 0.6-0.9 part of walnut polypeptide, 0.6-1 part of oyster peptide, 30-40 parts of fruit concentrated juice, 0.5-1 part of albumin peptide, 0.9-1.2 parts of lutein ester, 1 part of β carotene, 50-60 parts of water and 0.5-1 part of potassium sorbate.

2. The composite pulp of claim 1, wherein: the fruit concentrated juice comprises American wild cherry (Aronia melanocarpa) concentrated juice, American blueberry concentrated juice, American boysenberry concentrated juice and American cranberry concentrated juice with equal mass.

3. The composite pulp of claim 2, wherein: the preparation method of the fruit concentrated juice comprises the following steps:

4. A composite fruit pulp according to claim 3, wherein: the water is purified water.

5. The composite pulp of claim 4, wherein: the preparation steps of the lutein ester are as follows:

6. The composite fruit pulp as claimed in claim 5, wherein the β carotene is prepared by the steps of:

7. A method of producing a composite fruit pulp according to any one of claims 1 to 5, characterized in that: the method comprises the following steps: