CN112971141A - Method for preparing red ginseng whole powder by using extrusion puffing technology and assisted complex enzymolysis method - Google Patents

Method for preparing red ginseng whole powder by using extrusion puffing technology and assisted complex enzymolysis method Download PDF

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Publication number
CN112971141A
CN112971141A CN202110385475.7A CN202110385475A CN112971141A CN 112971141 A CN112971141 A CN 112971141A CN 202110385475 A CN202110385475 A CN 202110385475A CN 112971141 A CN112971141 A CN 112971141A
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China
Prior art keywords
red ginseng
ginseng
whole powder
enzymolysis
extrusion
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CN202110385475.7A
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Chinese (zh)
Inventor
张铁华
董舒月
朱梓燚
杨涛
王恩发
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Jilin University
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Jilin 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
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/105Plant extracts, their artificial duplicates or their derivatives
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23PSHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P30/00Shaping or working of foodstuffs characterised by the process or apparatus
    • A23P30/30Puffing or expanding
    • A23P30/32Puffing or expanding by pressure release, e.g. explosion puffing; by vacuum treatment
    • A23P30/34Puffing or expanding by pressure release, e.g. explosion puffing; by vacuum treatment by extrusion-expansion
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

Abstract

The invention provides a red ginseng whole powder prepared by an extrusion technology and an auxiliary complex enzymolysis method and a preparation method, wherein the red ginseng is pretreated by the extrusion technology and is subjected to enzymolysis by the complex enzymolysis method, so that the prepared red ginseng whole powder has very high total saponin content, soluble dietary fiber content and protein content, more comprehensive and abundant nutritional value, and micromolecules after enzymolysis are easier to absorb by a human body; the product has good solubility, light yellow color, no fishy smell and good sensory value; the comprehensive utilization of high value-added products of ginseng is realized, and the obtained red ginseng whole powder can be used as a food base material, so that a novel method is provided for the development of ginseng food.

Description

Method for preparing red ginseng whole powder by using extrusion puffing technology and assisted complex enzymolysis method
Technical Field
The invention provides a red ginseng whole powder prepared by an extrusion puffing technology and an auxiliary complex enzymolysis method, and also discloses a preparation method of the red ginseng whole powder, belonging to the technical field of food processing.
Background
Ginseng radix Rubri is dried root and rhizome of Panax ginseng C.A.Meyer of Araliaceae. During the high-temperature steaming process of red ginseng, a series of physical and chemical changes occur, so that the red ginseng has higher nutritional value than ginseng. It is well known that the active ingredients of ginseng mainly include ginsenoside, ginseng polysaccharide and ginseng protein. How to extract the active ingredients more efficiently and further add the active ingredients into the food is a practical problem in the development process of ginseng series products.
At present, two main types of common ginseng powder base materials are available, one is directly obtained by a physical method, such as an extrusion expansion technology or an ultra-micro crushing technology; and secondly, obtaining the ginseng extract by a water extraction method, an enzymolysis method and a supercritical fluid extraction method, and then drying the extract to obtain the ginseng powder base material. The ginseng powder obtained by the extrusion puffing technology or the superfine grinding technology has high content of total saponins, but has poor solubility, cannot be added into water-soluble food, and limits the application of the ginseng powder. The ginseng powder base material is influenced by the extraction mode, has lower nutrient content, low total saponin content, low soluble dietary fiber content and low protein content, and is not easy to be digested and absorbed by human bodies.
Disclosure of Invention
The invention provides red ginseng whole powder prepared by an extrusion puffing technology and an auxiliary complex enzymolysis method and a preparation method, and is suitable for industrial production.
The invention relates to a method for preparing red ginseng whole powder by an extrusion puffing technology and an auxiliary complex enzymolysis method, which comprises the following steps:
1) pulverizing Ginseng radix Rubri, adjusting water content of Ginseng radix Rubri to 10% -15%, and mixing;
2) adding the red ginseng homogenate obtained in the step 1) into a double-screw extrusion device for extrusion and expansion pretreatment, wherein the screw rotation speed is 110-;
3) pulverizing the red ginseng obtained in the step 2), adding cold water with the mass of 10 times of the red ginseng, uniformly stirring, heating to 50-60 ℃, adjusting the pH of the red ginseng liquid to 4-6, adding complex enzyme according to the ratio of 1000-;
4) inactivating enzyme at 95 deg.C for 20min, cooling, centrifuging at 6000-;
5) concentrating the red ginseng extract obtained in the step 4) at low temperature to obtain clear paste with the relative density of 1.10-1.24;
6) adding spray drying auxiliary agent into the fluid extract obtained in step 5), and performing spray drying treatment, wherein the solid content is 25% -35%, the temperature of the inlet is 120-3And h, the feeding flow is 3-4 mL/min, and the catalyst is obtained.
The invention has the positive effects that:
the red ginseng is pretreated by adopting an extrusion technology, and is subjected to enzymolysis by using a compound enzymolysis method, so that the prepared red ginseng whole powder has very high total saponin content, soluble dietary fiber content and protein content, the nutritional value is more comprehensive and abundant, and micromolecules after enzymolysis are easier to absorb by a human body. The product has good solubility, light yellow color, no fishy smell and good sensory value. The comprehensive utilization of high value-added products of ginseng is realized, and the obtained red ginseng whole powder can be used as a food base material, so that a novel method is provided for the development of ginseng food.
The specific implementation mode is as follows:
the present invention is further illustrated by the following examples, which do not limit the present invention in any way, and any modifications or changes that can be easily made by a person skilled in the art to the present invention will fall within the scope of the claims of the present invention without departing from the technical solution of the present invention.
Example 1
1. Pulverizing 50g Ginseng radix Rubri, adjusting water content of Ginseng radix Rubri to 10%, and mixing;
2. adding the red ginseng homogenate obtained in the step 1) into a double-screw extrusion device for extrusion and expansion pretreatment, wherein the screw rotating speed is set to be 110 rpm, the cylinder temperature is set to be 120 ℃, and the feeding speed is set to be 100 g/min;
3. crushing the red ginseng obtained in the step 2), adding cold water with the mass being 10 times that of the red ginseng, uniformly stirring, heating to 50 ℃, adjusting the pH of the red ginseng liquid to be 4.5, adding a complex enzyme according to the proportion of 500U/g alpha-amylase, 500U/g pectinase and 1000U/g papain, and carrying out enzymolysis for 2 hours;
4. inactivating enzyme at 95 deg.C for 20min, cooling, centrifuging at 6000r/min for 40min, and separating the enzymatic hydrolysate of Ginseng radix Rubri from the precipitate of Ginseng radix Rubri to obtain Ginseng radix Rubri extract;
5. concentrating the red ginseng extract obtained in the step 4) at low temperature to obtain clear paste with the relative density of 1.12;
6. selecting beta-cyclodextrin as spray drying auxiliary agent, and spray drying the fluid extract under the conditions of solid content of 25%, inlet temperature of 120 deg.C, outlet temperature of 65 deg.C, and air flow rate of 1.3 m3And h, the feeding flow is 3 mL/min, and the red ginseng whole powder is obtained.
Example 2
1. Pulverizing 100g Ginseng radix Rubri, adjusting water content of Ginseng radix Rubri to 12%, and mixing;
2. adding the red ginseng homogenate obtained in the step (1) into a double-screw extrusion device for extrusion and expansion pretreatment, wherein the screw rotating speed is set to be 120 rpm, the cylinder temperature is set to be 120 ℃, and the feeding speed is set to be 110 g/min;
3. crushing the red ginseng obtained in the step (2), adding cold water with the mass being 10 times that of the red ginseng, uniformly stirring, heating to 55 ℃, adjusting the pH value of the red ginseng liquid to 5, adding a complex enzyme according to the proportion of 500U/g alpha-amylase, 500U/g pectinase and 800U/g papain, and performing enzymolysis for 4 hours;
4. inactivating enzyme at 95 deg.C for 20min, cooling, centrifuging at 8000r/min for 30min, and separating the enzymatic hydrolysate of Ginseng radix Rubri from the precipitate of Ginseng radix Rubri to obtain Ginseng radix Rubri extract;
5. concentrating the red ginseng extract in the step (4) at low temperature to obtain clear paste with the relative density of 1.14;
6. selecting maltodextrin as spray drying auxiliary agent, and spray drying the fluid extract under the conditions of solid content of 30%, inlet temperature of 130 deg.C, outlet temperature of 60 deg.C, and air flow rate of 1.4 m3And h, the feeding flow is 4 mL/min, and the red ginseng whole powder is obtained.
Example 3
1. Pulverizing 100g Ginseng radix Rubri, adjusting water content of Ginseng radix Rubri to 15%, and mixing;
2. adding the red ginseng homogenate obtained in the step (1) into a double-screw extrusion device for extrusion and expansion pretreatment, wherein the screw rotating speed is set to be 140 rpm, the cylinder temperature is set to be 140 ℃, and the feeding speed is set to be 115 g/min;
3. crushing the red ginseng obtained in the step (2), adding cold water with the mass being 10 times that of the red ginseng, uniformly stirring, heating to 60 ℃, adjusting the pH value of the red ginseng liquid to be 5, adding a complex enzyme according to the proportion of 600U/g alpha-amylase, 400U/g pectinase and 1000U/g papain, and performing enzymolysis for 4 hours;
4. inactivating enzyme at 95 deg.C for 20min, cooling, centrifuging at 6000r/min for 30min, and separating the enzymatic hydrolysate of Ginseng radix Rubri from the precipitate of Ginseng radix Rubri to obtain Ginseng radix Rubri extract;
5. concentrating the red ginseng extract in the step (3) at low temperature to obtain clear paste with the relative density of 1.20;
6. selecting maltodextrin as spray drying auxiliary agent, and spray drying the above fluid extract under the conditions of solid content of 35%, inlet temperature of 120 deg.C, outlet temperature of 60 deg.C, and air flow rate of 1.5 m3And h, the feeding flow is 4 mL/min, and the red ginseng whole powder is obtained.
The following comparative experiments prove that the remarkable effects of the invention are achieved:
comparative experiment 1:
preparing red ginseng superfine powder by an ultramicro grinding method:
directly micronizing Ginseng radix Rubri with micronizer to obtain Ginseng radix Rubri micropowder.
Comparative experiment 2:
preparing puffed powder by an extrusion puffing method:
red ginseng is processed by an extrusion puffing technique to obtain red ginseng puffed powder, and the extrusion puffing conditions are the same as those in the step (2) in the example 1.
Comparative experiment 3:
water extraction and spray drying:
pulverizing Ginseng radix Rubri, adding cold water 10 times the mass of Ginseng radix Rubri, stirring, heating to 60 deg.C, extracting with water for 4 hr, cooling, centrifuging at 6000r/min for 30min, and separating the enzymolysis solution from the precipitate. The steps (5) and (6) of example 3 were repeated.
Comparative experiment 4:
complex enzymolysis and spray drying: red ginseng was pulverized and the steps (3), (4), (5) and (6) of example 2 were repeated.
Comparing the total saponin content, soluble dietary fiber content, protein content, solubility, organoleptic quality, etc. of the Ginseng radix Rubri powder obtained by above different methods. The results of the experiments are shown in the table:
TABLE 1 Total powder of Ginseng radix Rubri total saponin, soluble dietary fiber, and protein content obtained by different technical means
Total saponins content (mg/g) Soluble dietary fiber content (g/100 g) Protein content (%)
Example 1 9.333±0.093 12.12±0.32 3.41±0.06
Example 2 9.705±0.069 11.93±0.37 3.36±0.11
Example 3 9.501±0.135 12.33±0.12 3.39±0.04
Comparative experiment 1 10.299±0.099 8.07±0.21 3.67±0.12
Comparative experiment 2 10.149±0.051 14.23±0.19 3.54±0.07
Comparative experiment 3 2.853±0.042 3.85±0.24 1.42±0.13
Comparative experiment 4 5.709±0.072 7.05±0.47 2.43±0.05
The experimental results are as follows:
as shown in table 1, the total saponin content and the protein content of the red ginseng whole powder obtained by the methods of examples 1, 2 and 3 were slightly lower than those of the red ginseng superfine powder and the red ginseng puffed powder obtained by comparative experiment 1, but the red ginseng whole powder obtained by examples 1, 2 and 3 had high soluble dietary fiber content, better solubility and higher organoleptic value, and could be better added to other foods as a base material.
The red ginseng whole powder obtained by the methods of examples 1, 2 and 3 has slightly lower total saponin content, soluble dietary fiber content and protein content than the red ginseng superfine powder and the red ginseng puffed powder obtained by the comparative experiment 2, but the red ginseng whole powder obtained by the methods of examples 1, 2 and 3 has better solubility and higher sensory value, and can be better used as a base material to be added into other foods.
The total content of total saponins, the content of soluble dietary fibers and the content of proteins of the red ginseng whole powder obtained by the methods of examples 1, 2 and 3 are about 2.4 times, 2.2 times and 1.4 times, respectively, compared with the total content of the red ginseng whole powder obtained by the comparative experiment 3. Therefore, the red ginseng whole powder prepared by the method provided by the specification has higher nutritional value. In terms of solubility, the red ginseng whole powder obtained has no significant difference, but the sensory value of the red ginseng whole powder obtained by the methods of examples 1, 2 and 3 is obviously higher than that of the comparative experiment 3, which is mainly reflected in that the earthy smell of the red ginseng whole powder obtained by the comparative experiment 3 is too heavy and the color is not uniform, so the red ginseng whole powder prepared by the method provided by the specification can be better used as a base material to be added into other foods.
The total saponin content of the red ginseng powder obtained by the methods of examples 1, 2 and 3 is about 70%, the soluble dietary fiber content is about 75%, and the protein content is about 40% compared with the total saponin content of the red ginseng powder obtained by the comparative experiment 4. Therefore, the red ginseng whole powder prepared by the method provided by the specification has higher nutritional value. In terms of solubility, the red ginseng whole powder obtained has no significant difference, but the sensory value of the red ginseng whole powder obtained by the methods of examples 1, 2 and 3 is higher than that of comparative experiment 4, mainly reflected in no fishy smell, uniform and consistent color and light yellow, so the red ginseng whole powder prepared by the method provided in the specification can be better used as a base material to be added into other foods.
In conclusion, the method for preparing the red ginseng whole powder by using the extrusion puffing technology and the complex enzymolysis method has more advantages.

Claims (4)

1. A method for preparing Ginseng radix Rubri powder by extrusion puffing technology assisted with complex enzymolysis comprises the following steps:
1) pulverizing Ginseng radix Rubri, adjusting water content of Ginseng radix Rubri to 10% -15%, and mixing;
2) adding the red ginseng homogenate obtained in the step 1) into a double-screw extrusion device for extrusion and expansion pretreatment, wherein the screw rotation speed is 110-;
3) pulverizing the red ginseng obtained in the step 2), adding cold water with the mass of 10 times of the red ginseng, uniformly stirring, heating to 50-60 ℃, adjusting the pH of the red ginseng liquid to 4-6, adding complex enzyme according to the ratio of 1000-;
4) inactivating enzyme at 95 deg.C for 20min, cooling, centrifuging at 6000-;
5) concentrating the red ginseng extract obtained in the step 4) at low temperature to obtain clear paste with the relative density of 1.10-1.24;
6) adding spray drying auxiliary agent into the fluid extract obtained in step 5), and performing spray drying treatment, wherein the solid content is 25% -35%, the temperature of the inlet is 120-3And h, the feeding flow is 3-4 mL/min, and the catalyst is obtained.
2. The method for preparing red ginseng whole powder by the extrusion puffing technology assisted by complex enzymolysis, according to claim 1, is characterized in that:
the complex enzyme in the step 3) is alpha-amylase, pectinase and papain in a ratio of 1: 0.5-1: 1-2.
3. The method for preparing red ginseng whole powder by the extrusion puffing technology assisted by complex enzymolysis, according to claim 1, is characterized in that:
the low-temperature concentration temperature in the step 5) is 30-50 ℃.
4. The method for preparing red ginseng whole powder by the extrusion puffing technology assisted by complex enzymolysis, according to claim 1, is characterized in that:
the spray drying assistant agent in the step 6) can use maltodextrin, beta-cyclodextrin and Arabic gum.
CN202110385475.7A 2021-04-10 2021-04-10 Method for preparing red ginseng whole powder by using extrusion puffing technology and assisted complex enzymolysis method Pending CN112971141A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070018600A (en) * 2005-08-10 2007-02-14 풍기특산물영농조합법인 Preparation method of tea using slides or powder of puffed red ginseng
KR20120054709A (en) * 2010-11-22 2012-05-31 주식회사 한국인삼공사 A powder for infusion of puffing red ginseng and process for the same
CN102895275A (en) * 2012-09-28 2013-01-30 薛秀云 Red ginseng submicron powder and method for preparing same
CN103976371A (en) * 2014-06-03 2014-08-13 中国农业大学 Method for extracting ponkan dietary fibers through extrusion modification and enzymolysis coupling
CN104694254A (en) * 2015-01-09 2015-06-10 成都宏亿实业集团有限公司 Red ginseng extract, and preparation method and application thereof
CN105341952A (en) * 2015-11-26 2016-02-24 中国农业大学 Method for extracting soluble dietary fibers from rice bran through extruding-expansion assisted with enzymolysis
CN110200280A (en) * 2019-07-17 2019-09-06 吉林大学 A kind of ginseng fully nutrient powder and preparation method thereof
CN111357847A (en) * 2020-04-21 2020-07-03 湖北文理学院 Preparation method of red ginseng powder, red ginseng instant tea powder and preparation method thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070018600A (en) * 2005-08-10 2007-02-14 풍기특산물영농조합법인 Preparation method of tea using slides or powder of puffed red ginseng
KR20120054709A (en) * 2010-11-22 2012-05-31 주식회사 한국인삼공사 A powder for infusion of puffing red ginseng and process for the same
CN102895275A (en) * 2012-09-28 2013-01-30 薛秀云 Red ginseng submicron powder and method for preparing same
CN103976371A (en) * 2014-06-03 2014-08-13 中国农业大学 Method for extracting ponkan dietary fibers through extrusion modification and enzymolysis coupling
CN104694254A (en) * 2015-01-09 2015-06-10 成都宏亿实业集团有限公司 Red ginseng extract, and preparation method and application thereof
CN105341952A (en) * 2015-11-26 2016-02-24 中国农业大学 Method for extracting soluble dietary fibers from rice bran through extruding-expansion assisted with enzymolysis
CN110200280A (en) * 2019-07-17 2019-09-06 吉林大学 A kind of ginseng fully nutrient powder and preparation method thereof
CN111357847A (en) * 2020-04-21 2020-07-03 湖北文理学院 Preparation method of red ginseng powder, red ginseng instant tea powder and preparation method thereof

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