CN111084313A - Method for preparing thick-stalk thick-plum-aloe composite fermented beverage - Google Patents

Method for preparing thick-stalk thick-plum-aloe composite fermented beverage Download PDF

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CN111084313A
CN111084313A CN202010007489.0A CN202010007489A CN111084313A CN 111084313 A CN111084313 A CN 111084313A CN 202010007489 A CN202010007489 A CN 202010007489A CN 111084313 A CN111084313 A CN 111084313A
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thick
aloe
juice
plum
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李永强
杨士花
邹青飞
陈壁
朱昱琳
杨明静
阮玲丽
鲁朝凤
施桂云
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Yunnan Agricultural University
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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
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/38Other non-alcoholic beverages
    • A23L2/382Other non-alcoholic beverages fermented
    • 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
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/70Clarifying or fining of non-alcoholic beverages; Removing unwanted matter
    • A23L2/84Clarifying or fining of non-alcoholic beverages; Removing unwanted matter using microorganisms or biological material, e.g. enzymes
    • 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
    • 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
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/11Lactobacillus
    • A23V2400/123Bulgaricus
    • 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
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/21Streptococcus, lactococcus
    • A23V2400/249Thermophilus

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Abstract

The invention discloses a method for preparing a thick-stalk thick-plum and aloe composite fermented beverage, which comprises the following steps: preparing thick plum juice, preparing aloe juice, mixing the thick plum juice and the aloe juice, adjusting sugar content, inoculating lactobacillus for fermentation, adding a stabilizer CMC-Na, and pasteurizing to obtain a finished product. The thick plum juice with thick stems and the aloe juice are mixed by the method, the lactobacillus is used as a leavening agent, and the sterilization type lactobacillus beverage with wine red color, stable properties and pleasant taste is obtained after the beverage is blended by a stabilizer, so that a new idea is provided for developing Yunnan special foods.

Description

Method for preparing thick-stalk thick-plum-aloe composite fermented beverage
Technical Field
The invention relates to the technical field of food, in particular to a method for preparing a thick-stalk bird cherry and aloe composite fermented beverage.
Background
The thick-stalk prune is named as the mountain prune, the annatto fruit and the devil's-eye fruit. Mainly distributed in China, Nepal and other few countries. The plants are also distributed in China, Yunnan, Sichuan and the like, and are regional special plants. The thick-stalk bird cherry is rich in anthocyanin which has strong antioxidation, can effectively remove free radicals and has the health-preserving effect. Anthocyanidin also has miraculous anti-angiosclerosis effect, and can be used for preventing heart attack and cerebral apoplexy. But also has strong antioxidant power, anti-aging effect, cancer prevention and memory enhancing effect. Due to the unique regionality of the thick-peduncle bird cherry, the planting problem of the thick-peduncle bird cherry is mainly studied before. Because the product is relatively distributed in Yunnan, the product can be used for developing some special products.
Aloe belongs to Liliaceae perennial evergreen herbaceous plants, leaves are fat, the aloe industry in China begins in the early 90 th of the 20 th century, products mainly comprise cosmetics, the population of China has large consumption potential, and aloe series products such as aloe health care products, drinks and the like have wide development space and good market prospect. It contains rich anthraquinone, polysaccharide, amino acids, organic acids, vitamins, active enzyme, trace elements and other matters beneficial to human body. Aloe has skin caring, anti-tumor, liver protecting, stomach invigorating, antibacterial, and antiinflammatory effects.
The lactobacillus beverage has a living bacterium type and a sterilization type. The live lactobacillus beverage has strict requirements on packaging and storage conditions and short shelf life. But the milk beverage has high nutritional value, is fermented milk containing human probiotics, and has become a recognized health-care milk beverage in the world.
At present, the study on the thick-stalk plum is mainly aimed at the planting problem, and no study on the thick-stalk plum beverage exists. The researches on the aloe are more, such as the research on the medicinal value of the aloe, the research on aloe fruits, vegetables and grain beverages and the like. The fermented beverage mainly comprises fruits and vegetables, grains, fruit, vegetable and grain mixture or beverage fermented by single vegetables, fruits, grains and the like. The study uses the thick-stalk bird cherry as the beverage for the first time and combines the aloe with rich nutritive value to carry out the process study of compound fermentation. In the research process, due to the seasonality of the thick-stalk plum, experiments can be carried out only in autumn. Since the experimental process involves inoculation of lactic acid bacteria, the operating process should be careful about the operating specifications for inoculation of the microorganisms.
The method mixes the thick plum juice with the aloe juice, uses the lactobacillus as a leavening agent, and obtains the sterilization type lactobacillus beverage which is wine red in color, stable in property and pleasant in taste after the beverage is blended by a stabilizer, thereby providing a new idea for developing Yunnan special foods.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a method for preparing a thick plum and aloe composite fermented beverage.
In order to achieve the purpose, the technical scheme of the invention is as follows: a method for preparing a thick-stalk bird cherry and aloe composite fermented beverage comprises the following steps:
(1) preparing thick crude stalk plum juice: selecting mature thick plum fruits with thick stalks, soaking the mature thick plum fruits with salt solution, rinsing, removing kernels, mixing pulp and water according to the ratio of the material to the liquid of 1:3(g/mL), adding ascorbic acid for color protection, placing the mixture in a beater for beating for 2min, adding pectinase at 45 ℃ for enzymolysis for 1h, inactivating the enzyme at 95 ℃ for 5min, and filtering 4 layers of gauze to obtain thick plum juice with thick stalks;
(2) preparing aloe juice: selecting thick aloe leaf, soaking in saline solution, rinsing, removing edge with thorn, cutting off outer skin, taking out aloe pulp, adding ascorbic acid for color protection, pulping in a pulping machine for 2min, adding pectinase at 45 deg.C for enzymolysis for 1 hr, inactivating enzyme at 95 deg.C for 5min, filtering with 4 layers of gauze, adding water into residue, mixing, filtering, and mixing filtrates to obtain aloe juice;
(3) mixing: mixing the obtained thick juice with aloe juice;
(4) sugar adjustment: adding 6-14% of white granulated sugar by mass to adjust the initial sugar content of the mixed liquid of the thick plum juice and the aloe juice;
(5) inoculating lactic acid bacteria: inoculating lactobacillus with volume fraction of 4-12% in an aseptic workbench, selecting lactobacillus bulgaricus and streptococcus thermophilus with volume ratio of 1:1 for inoculation, and fermenting at 38-46 ℃ for 4-8 h;
(6) blending: adding 0.02% (g/mL) of stabilizer CMC-Na;
(7) pasteurization: and (3) putting the canned beverage into water bath at the temperature of 68-70 ℃ for 30min, taking out, and rapidly cooling to 4-5 ℃.
Preferably, the thick crude stalk plum juice and the aloe juice are prepared and soaked for 10-20 min by using salt water with the salt content of 2%.
Preferably, 0.08% (g/mL) ascorbic acid is added to prepare crude stem-thickened plum juice and aloe juice for color protection.
Preferably, the volume ratio of the aloe juice and the thick plum juice is 1: 2.
Preferably, the fermentation temperature is 42 ℃ and the fermentation time is 5 h.
Compared with the prior art, the invention has the beneficial effects that: the method mixes the thick plum juice with the aloe juice, uses the lactobacillus as a leavening agent, and obtains the sterilization type lactobacillus beverage which is wine red in color, stable in property and pleasant in taste after the beverage is blended by a stabilizer, thereby providing a new idea for developing Yunnan special foods.
Drawings
FIG. 1 is a preparation process of a method for preparing a fermented beverage from Prunus padus and Aloe;
FIG. 2 is a graph showing the effect of the mixing ratio of Prunus padus and Aloe juice on the sensory score of the composite fermented beverage;
FIG. 3 shows the effect of the addition of white granulated sugar on the composite lactic acid fermented beverage;
FIG. 4 shows the effect of lactobacillus inoculation on the composite lactic acid fermented beverage;
FIG. 5 is a graph showing the effect of fermentation time on a complex lactic acid fermented beverage;
FIG. 6 is a graph showing the effect of fermentation temperature on a complex lactic acid fermented beverage;
FIG. 7 is a response surface of the influence of the interaction of the raw material ratio, the addition amount of white granulated sugar, the lactobacillus inoculation amount and the fermentation temperature on the sensory score of the beverage.
Wherein, a represents the ratio of white sugar addition to raw materials; b, showing the ratio of the lactobacillus inoculation amount to the raw materials; c, showing the fermentation temperature and the raw material ratio; d represents the inoculation amount of the lactobacillus and the addition amount of white sugar; e represents fermentation temperature and white sugar addition amount; f is the fermentation temperature and the lactobacillus inoculation amount.
Detailed Description
The technical solution of the present invention is further described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, a method for preparing a coarse-stem bird cherry and aloe composite fermented beverage comprises the following steps:
(1) preparing thick crude stalk plum juice: selecting mature thick plum fruits with thick stalks, soaking the mature thick plum fruits with salt solution, rinsing, removing kernels, mixing pulp and water according to the ratio of the material to the liquid of 1:3(g/mL), adding ascorbic acid for color protection, placing the mixture in a beater for beating for 2min, adding pectinase at 45 ℃ for enzymolysis for 1h, inactivating the enzyme at 95 ℃ for 5min, and filtering 4 layers of gauze to obtain thick plum juice with thick stalks;
(2) preparing aloe juice: selecting thick aloe leaf, soaking in saline solution, rinsing, removing edge with thorn, cutting off outer skin, taking out aloe pulp, adding ascorbic acid for color protection, pulping in a pulping machine for 2min, adding pectinase at 45 deg.C for enzymolysis for 1 hr, inactivating enzyme at 95 deg.C for 5min, filtering with 4 layers of gauze, adding water into residue, mixing, filtering, and mixing filtrates to obtain aloe juice;
(3) mixing: mixing the obtained thick juice with aloe juice;
(4) sugar adjustment: adding 6-14% of white granulated sugar by mass to adjust the initial sugar content of the mixed liquid of the thick plum juice and the aloe juice;
(5) inoculating lactic acid bacteria: inoculating lactobacillus with volume fraction of 4-12% in an aseptic workbench, selecting lactobacillus bulgaricus and streptococcus thermophilus with volume ratio of 1:1 for inoculation, and fermenting at 38-46 ℃ for 4-8 h;
(6) blending: adding 0.02% (g/mL) of stabilizer CMC-Na;
(7) pasteurization: and (3) putting the canned beverage into water bath at the temperature of 68-70 ℃ for 30min, taking out, and rapidly cooling to 4-5 ℃.
Preferably, the thick crude stalk plum juice and the aloe juice are prepared and soaked for 10-20 min by using salt water with the salt content of 2%.
Preferably, 0.08% (g/mL) ascorbic acid is added to prepare crude stem-thickened plum juice and aloe juice for color protection.
Preferably, the volume ratio of the aloe juice and the thick plum juice is 1: 2.
Preferably, the fermentation temperature is 42 ℃ and the fermentation time is 5 h.
1. Single factor test
The main instruments involved in the test are shown in table 1.
TABLE 1 test apparatus
Table 1 Experiment instruments
Name (R) Model number Manufacturer of the product
Electronic balance AR224CN Aohaus instruments (Changzhou) Inc
Constant temperature incubator DHP-9082B Shanghai-Heng scientific instruments Co., Ltd
Water bath pot HH-8 Guo Hua electric appliances Co Ltd
Juice extractor HL-66 Shenzhen Yunjing environmental protection science and technology Limited
Acidimeter PHS-25 Shanghai Remao Co Ltd
Sterilization pot YXQ-LS-50S11 Shanghai Bocheng industries Ltd
Refractometer LYT-390 Shanghai Bo-based instruments and meters Co Ltd
Sterile workbench SW-CJ-1F Suzhou Antai air technology Co., Ltd
1.1 Effect of the mixing ratio of crude Stem bird cherry Aloe juice on the sensory score of beverages
Under the conditions that the addition amount of white granulated sugar is 10%, lactic acid bacteria inoculation is 8%, fermentation time is 6h, and fermentation temperature is 42 ℃ unchanged, the influence of different addition (thick-stalk plum juice V: aloe juice V) ratios (1:1, 1:2, 1:3, 1:4, 1:5) of aloe juice and thick-stalk plum juice on sensory scores of the thick-stalk plum and aloe composite fermented beverage is researched, and the optimal raw material addition amount is determined.
1.2 influence of the amount of white granulated sugar added on the sensory evaluation of beverages
Under the conditions that the volume adding ratio of the thick-stalk plum to the aloe is 1:2, the lactobacillus inoculation is 8%, the fermentation time is 6h, and the fermentation temperature is 42 ℃ is not changed, the influence of different sugar adding amounts (6%, 8%, 10%, 12% and 14%) on the sensory score of the thick-stalk plum and aloe composite fermented beverage is researched, and the optimal sugar adding amount is determined.
1.3 Effect of lactic acid bacteria inoculation on sensory Scoring of beverages
Under the conditions that the volume adding ratio of the thick-stalk plum to the aloe is 1:2, the adding amount of white sugar is 10%, the fermentation time is 6h and the fermentation temperature is 42 ℃ unchanged, the influence of different lactobacillus inoculations (4%, 6%, 8%, 10% and 12%) on the sensory score of the thick-stalk plum and aloe composite fermented beverage is researched, and the optimal lactobacillus inoculations are determined.
1.4 Effect of fermentation time on sensory evaluation of beverages
Under the conditions that the volume addition ratio of the thick-stalk plum to the aloe is 1:2, the addition amount of white sugar is 10%, the inoculation amount of lactic acid bacteria is 8% and the fermentation temperature is 42 ℃ unchanged, the influence of the fermentation time (4-8 h) on the sensory score of the thick-stalk plum and aloe composite fermented beverage is researched to determine the optimal fermentation time.
1.5 Effect of fermentation temperature on sensory evaluation of beverages
Under the conditions that the volume addition ratio of the thick-stalk plum to the aloe is 1:2, the addition amount of white sugar is 10%, the inoculation amount of lactic acid bacteria is 8% and the fermentation time is 5 hours unchanged, the influence of the fermentation temperature (38-46 ℃) on the sensory score of the thick-stalk plum and aloe composite fermented beverage is researched, and the optimal fermentation temperature is determined.
2. Response surface optimization test design
On the basis of a single-factor test result, according to the principle of Central Composite Design (CCD), sensory scores are used as response values, Design-Expert8.0.6 software is used, the ratio (X1) of the thick-stalk bird cherry to the aloe, the addition amount (X2) of white granulated sugar, lactobacillus inoculation (X3) and fermentation temperature (X4) are selected as independent variables, and a four-factor five-level response surface method is adopted to optimize the test result so as to determine the optimal process strip
TABLE 2 beverage fermentation Process optimization response surface test factors and levels
Table 2 Factors and levels of response surface experiments forbeverage fermentation technology optimization
Figure BDA0002355818670000071
And (3) a component. The test factors and levels are shown in Table 2.
3. Measurement index
Soluble solid matter: measured according to GB/T12143 and 2008;
determination of pH: measuring by a pH meter;
total acids (as lactic acid): measured according to GB/T12456-;
total number of colonies: measured according to GB/T4789.3-2016;
number of Escherichia coli: measured according to GB/T4789.2-2016.
4. Sensory evaluation
The evaluation indexes are four items of color, taste, state and smell, the sensory score is the sum of the four index scores, and the total score is 100. Sensory evaluation 10 professionals of different sexes who had tasting experience were used as evaluators for evaluation. Sensory evaluation criteria were prepared according to the characteristics of the bird cherry aloe complex fermented beverage and are shown in table 3.
TABLE 3 sensory evaluation criteria for the crude-stem bird cherry aloe complex lactic acid fermented beverage
Table 3 Sensory standard of composite Iactic acid fermented beverageby Padus napaulensis and Aloe vera var.chinensis(Haw.)
Figure BDA0002355818670000081
5. Data processing
ANOVA analysis was performed by Turkey test method using SPSS 22.0 software. Design-Expert8.0.6 is adopted, and response surface test Design is carried out through the Central Composite Design principle.
6. Results and analysis
6.1 Single factor test results
(1) Influence of mixing ratio of juice of Prunus padus and Aloe on sensory score of beverage
In order to make the fermented beverage have the flavors of the prunus padus and the aloe simultaneously, the proportion of the prunus padus and the aloe needs to be adjusted. As can be seen from FIG. 2, when the crude stem-thickened plum juice was unchanged, the sensory score decreased with the increase of the aloe juice from the time when the ratio of the crude stem-thickened plum juice to the aloe juice was 1:2, and at this time, the sensory score reached a maximum of 80 points. The reason may be that the aloe juice covers the taste of the thick plum with thick stalks to cause the discordant taste, so the proportion of the aloe juice to the thick plum with thick stalks is 1: 2.
(2) Influence of addition amount of white granulated sugar on sensory score of beverage
Lactic acid bacteria fermentation needs to have rich nitrogen sources and also needs to have rich carbon sources, so that white granulated sugar needs to be properly added to meet the growth requirements of microorganisms and meet the requirements of taste. As can be seen from fig. 3, as the amount of white granulated sugar added increases, the sensory score tends to increase first and then decrease. When the addition amount of the white granulated sugar is 10%, the sensory score reaches a maximum value of 76.5 points, and when the addition amount of the white granulated sugar is more than 10%, the sensory score is in a descending trend along with the increase of the addition amount of the white granulated sugar, so that the addition amount of the white granulated sugar is 10%.
(3) Effect of lactic acid bacteria inoculation on sensory Scoring of beverages
The addition amount not only directly influences the fermentation rate of the lactobacillus fermented coarse-stem bird cherry aloe beverage, but also has a decisive influence on the flavor of the final product. From fig. 4, it is understood that the sensory score tended to increase with the increase of the inoculation of lactic acid bacteria, and the sensory score reached 73 at the maximum when the addition amount was 8%, but rapidly decreased when the addition amount exceeded 8%. Therefore, 8% of lactic acid bacteria were inoculated.
(4) Effect of fermentation time on sensory evaluation of beverages
As can be seen from fig. 5, the sensory score increased with the increase of the fermentation time, but the sensory score did not change significantly when the fermentation time exceeded 5 hours, and therefore the fermentation time was 5 hours.
(5) Effect of fermentation temperature on sensory evaluation of beverages
The growth of lactic acid bacteria is affected by temperature, and therefore, selecting an appropriate fermentation temperature has a large effect on the product flavor of the beverage. As can be seen from fig. 6, the sensory score tended to increase first and then decrease with increasing temperature. The sensory score reached a maximum of 78 points at 42 ℃ and declined with increasing temperature at temperatures above 42 ℃ since the growth of lactic acid bacteria was inhibited by either too low or too high a fermentation temperature, which was 42 ℃.
6.2 response surface optimization test
(1) Response surface solution design and results
According to the principle of Central Composite Design (CCD), the single-factor test result is synthesized, Design-Expert8.0.6 software is used, the proportion of the thick-stalk bird cherry to the aloe (X1), the addition amount of white granulated sugar (X2), lactic acid bacteria inoculation (X3) and the fermentation temperature (X4) are selected as independent variables, the sensory component (Y) is taken as a response value, a four-factor five-level response surface test group is designed, the response surface test result is shown in table 4, and the variance analysis is shown in table 5.
TABLE 4 Central Composite Design experiment Design and response value Table
Table 4 Process variables and levels in Central Composite Cesignarrangement and experimental results
Figure BDA0002355818670000101
Figure BDA0002355818670000111
TABLE 5 analysis of variance of regression model of quadratic response surface
Table 5 Analysis of variance(ANOVA)of the regression model ofquadratic response
Figure BDA0002355818670000112
Figure BDA0002355818670000121
Note: indicates P <0.05 is significant; indicated P <0.01 was extremely significant.
As can be seen from Table 5, the model P is less than 0.0001, the regression model is extremely significant, and the first-order term X1 is significant (P is less than 0.05) among all factors; the quadratic terms X12, X22, X32 and X42 are all very significant (P < 0.0001); interaction items are all not obvious, mismatching items of X1X2, X1X3, X1X4, X2X3, X2X4 and X3X4(P is more than 0.05) are not obvious (P is 0.1813), and the decision coefficient of a regression model is 0.9725, so that the equation is good in fitting degree, and the relationship among the raw material ratio, the white sugar adding amount, the lactobacillus inoculation and fermentation temperature and the sensory score can be well reflected.
And (3) performing multiple regression fitting on the obtained data by using Design-Expert8.0.6 software to obtain a quadratic multiple regression equation of the sensory score Y, wherein the quadratic multiple regression equation is as follows:
Y=78.09+0.42X1+4.167×10-3X2+0.021X3+4.167X4+0.22X1X2+0.050X1X3-0.075X1X4-0.11X2X3+0.063X2X4-0.069X3X4-3.0X1 2-1.16X2 2-1.00X3 2-1.07X4 2
(2) response surface result analysis and optimal process verification
The Design-Expert8.0.6 software is adopted to obtain a three-dimensional response surface and a contour map, the influence of various factors and the interaction thereof on the test result can be reflected visually, and the result is shown in figure 7.
The response surface map can intuitively reflect the influence of each variable on the response value Y, and the gradient steepness of the response surface indicates the change situation of the response value along with the change of the independent variable. The shape of the contour line can reflect the strength of the interaction. The contour map is elliptical or horseshoe-shaped, which indicates that the interaction between the factors is significant.
As can be seen from FIG. 7, the influence of the raw material ratio and the addition amount of white granulated sugar on the sensory score is large; the raw material ratio and the lactobacillus inoculation have great influence on sensory score; the influence of the raw material ratio and the fermentation temperature on sensory evaluation is also large; but the influence of the addition amount of the white granulated sugar, the inoculation of the lactic acid bacteria, the addition amount of the white granulated sugar, the fermentation temperature and the inoculation and fermentation temperature of the lactic acid bacteria on sensory evaluation is not obvious.
After Design-Expert8.0.6 software optimization processing, the optimal process conditions for obtaining the crude stem bird cherry aloe composite fermented beverage are as follows: the raw material ratio is 1:2 (thick plum juice V with thick stems: aloe juice V), the addition amount of white granulated sugar is 10%, the lactobacillus inoculation is 8%, and the fermentation temperature is 42 ℃. The process conditions after the response surface optimization scheme is reduced are subjected to 3 groups of parallel tests, namely: the proportion of the thick plum juice with thick stems to the aloe juice is 1:2, the addition amount of white granulated sugar is 10%, the lactobacillus is inoculated for 8%, the fermentation time is 5h, the fermentation temperature is 42 ℃, the average value of sensory scores of 3 test group beverages can reach 78.01, the relative error with the theoretical prediction value 78.1061 is 0.12%, and the relative error accords with the test result.
6.3 product quality Standard
(1) Sensory index
Color, wine red; the taste is strong, the fruit juice is sour, sweet and delicious, and the taste is soft; the state is clear and transparent without impurities; has special fragrance of Prunus padus and Aloe, and has no odor.
(2) Physical and chemical indexes
Soluble solid matter: 10 percent; pH: 3.61; total acid: 0.50 g/kg. Meets the requirements specified in GB/T7101-2015.
(3) Microbiological indicator
The total number of colonies is less than or equal to 100 CFU/mL; the coliform bacteria is less than 6MPN/100 mL. Meets the requirements specified in GB/T7101-2015.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (5)

1. The preparation method of the coarse-stem bird cherry and aloe composite fermented beverage is characterized by comprising the following steps of:
(1) preparing thick crude stalk plum juice: selecting mature thick plum fruits with thick stalks, soaking the mature thick plum fruits with salt solution, rinsing, removing kernels, mixing pulp and water according to the ratio of the material to the liquid of 1:3(g/mL), adding ascorbic acid for color protection, placing the mixture in a beater for beating for 2min, adding pectinase at 45 ℃ for enzymolysis for 1h, inactivating the enzyme at 95 ℃ for 5min, and filtering 4 layers of gauze to obtain thick plum juice with thick stalks;
(2) preparing aloe juice: selecting thick aloe leaf, soaking in saline solution, rinsing, removing edge with thorn, cutting off outer skin, taking out aloe pulp, adding ascorbic acid for color protection, pulping in a pulping machine for 2min, adding pectinase at 45 deg.C for enzymolysis for 1 hr, inactivating enzyme at 95 deg.C for 5min, filtering with 4 layers of gauze, adding water into residue, mixing, filtering, and mixing filtrates to obtain aloe juice;
(3) mixing: mixing the obtained thick juice with aloe juice;
(4) sugar adjustment: adding 6-14% of white granulated sugar by mass to adjust the initial sugar content of the mixed liquid of the thick plum juice and the aloe juice;
(5) inoculating lactic acid bacteria: inoculating lactobacillus with volume fraction of 4-12% in an aseptic workbench, selecting lactobacillus bulgaricus and streptococcus thermophilus with volume ratio of 1:1 for inoculation, and fermenting at 38-46 ℃ for 4-8 h;
(6) blending: adding 0.02% (g/mL) of stabilizer CMC-Na;
(7) pasteurization: and (3) putting the canned beverage into water bath at the temperature of 68-70 ℃ for 30min, taking out, and rapidly cooling to 4-5 ℃.
2. The method for preparing the Prunus padus and aloe composite fermented beverage as claimed in claim 1, wherein the Prunus padus juice and the aloe juice are soaked in 2% salt solution for 10-20 min.
3. The method for preparing a fermented beverage comprising aloe vera from Prunus padus as claimed in claim 1, wherein 0.08% (g/mL) ascorbic acid is added to the juice to protect color.
4. The method for preparing the aloe vera complex fermented beverage according to claim 1, wherein the volume ratio of the aloe vera juice to the aloe vera juice is 1: 2.
5. The method for preparing the Prunus padus and aloe composite fermented beverage as claimed in claim 1, wherein the fermentation temperature is 42 ℃ and the fermentation time is 5 h.
CN202010007489.0A 2020-01-04 2020-01-04 Method for preparing thick-stalk thick-plum-aloe composite fermented beverage Pending CN111084313A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104367659A (en) * 2014-11-20 2015-02-25 吉林农业大学 Preparation method of bird cherry extract and application of bird cherry extract in blood fat reducing medicine and health products
CN108841492A (en) * 2018-07-24 2018-11-20 云南农业大学 It is a kind of slightly to obstruct european bird cherry fruit wine and preparation method thereof, health drink
CN110004022A (en) * 2019-05-13 2019-07-12 云南农业大学 Thick stalk european bird cherry fruit vinegar preparation method based on mixed fermentation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104367659A (en) * 2014-11-20 2015-02-25 吉林农业大学 Preparation method of bird cherry extract and application of bird cherry extract in blood fat reducing medicine and health products
CN108841492A (en) * 2018-07-24 2018-11-20 云南农业大学 It is a kind of slightly to obstruct european bird cherry fruit wine and preparation method thereof, health drink
CN110004022A (en) * 2019-05-13 2019-07-12 云南农业大学 Thick stalk european bird cherry fruit vinegar preparation method based on mixed fermentation

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
任君 等: "芦荟乳酸保健饮料的工艺研究", 《食品与发酵工业》 *
李基洪 等: "《中草药植物提取与深加工新技术实用手册 第3卷》", 30 April 2004, 北京:中国轻工业出版社 *
杜连起: "《小产品及实用技术.新型蔬菜加工》", 31 January 2005, 天津:天津科学技术出版社 *
边用福: "《新编果脯凉果加工技术大全》", 31 May 2001, 北京:中国农业大学出版社 *

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