CN103251703B - Method for extracting anthocyanidin from plants - Google Patents
Method for extracting anthocyanidin from plants Download PDFInfo
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- CN103251703B CN103251703B CN201310203292.4A CN201310203292A CN103251703B CN 103251703 B CN103251703 B CN 103251703B CN 201310203292 A CN201310203292 A CN 201310203292A CN 103251703 B CN103251703 B CN 103251703B
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Abstract
The invention belongs to the technical field of pigment extraction, and in particular relates to a method for extracting anthocyanidin from plants. The method comprises the following steps of: selecting plant raw materials from which impurities are removed, drying the plant raw materials in the shade and then crushing the plant raw materials, and simultaneously, adding an accessory to the crushed plant raw materials, thereby obtaining a product containing active ingredients such as anthocyanidin, wherein the accessory is a material for preventing the product from deteriorating. The method provided by the invention is simple, low in cost, and suitable for industrial and domestic production; and the prepared product is safe and non-toxic, and meets the requirements of people on the anthocyanidin product.
Description
Technical field
The invention belongs to technical field of pigment extraction, particularly relate to a kind of method extracting anthocyanidin from plant.
Background technology
Anthocyanidin is the active skull cap components be extensively present in plant, and comprise the compositions such as flavone compound, flavonoid, carotenoid, beet pigments, good water solubility, is mainly present in the vacuole of cell.
Anthocyanidin is a kind of natural antioxidant, has important medical health care effectiveness.Anthocyanidin (flavonoids) is plant secondary metabolism product, the anti-aging and nutritive supplement of pure natural, large quantifier elimination shows that anthocyanidin is the most effective antioxidant that mankind nowadays finds, antioxygenic property is higher than VC 20 times, exceed 50 times than VE, it acts on the efficiency of human body up to 100%, within 20 minutes after human body is taken, can diffuse in blood, energy high-efficient cleaning, except the superoxide radical in organism, prevents cell carcinogenesis.Anthocyanidin is called as in Europe " oral cosmetics for skin ", effectively can prevent the generation of wrinkle of skin, can maintain normal cell linkages and blood vessel stable, capillary circulation and blood flow can be strengthened, and then reach effect of delay skin aging.Simultaneously anthocyanidin energy vision enhancing, anti-eye strain, delay cranial nerve aging, strengthen cardio-pulmonary function, prevention senile dementia, and have the microangiopathy that diabetes cause and alleviate and the effect for the treatment of.
The mankind take in anthocyanidin can only by diet approach, but anthocyanidin used mostly is synthetic dyestuff or virose chemical solvent extraction acquisition in food industry at present, gained anthocyanidin is caused nearly all to have toxicity in various degree, long-term edible meeting cause serious harm to health of human body, and it is high to extract high-purity anthocyanidin cost, causes the price of high-purity anthocyanidin product on market high.In China, especially adult male, the absorption wretched insufficiency of anthocyanidin, considerably increases the incidence probability of andrology's prostatitis (cancer), and under many circumstances, due to the existence of the factors such as sensory difference, causes people to produce anthocyanidin product and repel sense.
Therefore, how to provide a kind of with low cost, safety non-toxic and the anthocyanidin product of good mouthfeel, the demand meeting people is a problem demanding prompt solution of health-product market.
Summary of the invention
in order to overcome prior art deficiency, the invention provides a kind of method extracting anthocyanidin from plant, the inventive method is simple, easy to operate, raw material is cheap and easy to get, and obtained anthocyanidin product safety is nontoxic, long shelf-life, attractive color, good mouthfeel, meets the demand of people.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
From plant, extract a method for anthocyanidin, step is as follows: choose the plant material after remove impurity, to its process of drying in the shade, is then pulverized, and adds adjuvant wherein simultaneously, obtains the product containing effective ingredient such as anthocyanidin; Described adjuvant is the material preventing product deterioration.
Preferably, described plant material be the genitals of the plants such as Fructus Pruni, Flos persicae, Magnolia denudata, Flos Camelliae Japonicae, eucommia Bark male flower, Chinese rose, Flos Rosae Rugosae, Paeonia suffruticosa, Brassica campestris L, Bulbus Lilii or other contain the plant tissue of anthocyanidin.
Preferably, described drying in the shade is treated to the plant material after by remove impurity and cleans, and then to complete 3 ~ 8s with steam or boiling water, and drying to percentage of water loss is 5 ~ 10%, maybe the plant material after cleaning directly is dried to percentage of water loss be 5 ~ 10%; Described pulverizing the plant material after processing that dries in the shade is carried out Crushing of Ultrafine, micronizing or lyophilization pulverize.
Preferably, one or more grinding modes in artificial or mechanical lapping, ultrasonic grinder or super micron mill are adopted to pulverize the plant material after process of drying in the shade.
Preferably, one or more grinding modes in artificial or mechanical lapping, ultrasonic grinder or super micron mill are adopted to pulverize the plant material after drying in the shade.
Preferably, the apparatus pulverizing plant material is made up of metal, pottery, quartz or nano material.
Preferably, the apparatus pulverizing plant material is made up of quartz.
Preferably, the weight ratio of adjuvant and plant material is 3-10:1, described adjuvant is after alkali one or more mixing wherein of the sugar of high concentration, the salt of high concentration, the acid of high concentration or high concentration, reaches inhibitory enzyme activity and microbial activity and prevents the mixture that in product, effective ingredient decomposes.
Preferably, described sugar is the mixture of one or more of sucrose, glucose, fructose, xylitol, Mel or other raw materials sugar and sugar prod thereof; Salt is the mixture of one or more in sodium chloride, magnesium chloride or potassium chloride; Acid be acetic acid, fruit acid or aqueous solution pH value lower than 7 acidic materials; Alkali be sodium carbonate, sodium bicarbonate or aqueous solution pH value higher than 7 alkaline matter.
Preferably, the environment product containing effective ingredient such as anthocyanidin of gained being placed in low-temperature dark is preserved.
During pulverizing, plant material is positioned over put into and pulverizes apparatus, it is fully pulverized, grinds to form serosity.Wherein the ratio of plant material and adjuvant is 1:3-10, can add in plant material by disposable for adjuvant according to the ratio of setting, both together pulverize, grind, and also can gradation add or add wherein after pulverizing at plant material in the process of the pulverizing of plant material, grinding.By the enforcement of technique scheme, the product containing anthocyanidin can be obtained, and keep the original color and luster of petal.If expect red anthocyanidin product, can add the acid flux material of anthocyanidin bulk product 0.2 ~ 1.0 times, as acetic acid, anthocyanidin product is red color intensification along with the increase of acid flux material consumption; If expect blue anthocyanidin product, can add the basic solvent of anthocyanidin bulk product 0.2 ~ 1.0 times, as sodium bicarbonate, anthocyanidin product is blue color intensification along with the increase of basic solvent consumption.Then anthocyanidin product is placed shady and cool backlight place to store, the number of the amount that storage time and the adjuvant of anthocyanidin product add is directly proportional, and storage time is 1 year.
Compared with prior art, tool has the following advantages in the present invention:
1) method is simple, and easy to operate, the lapping device of use is conveniently easy to get, and described method not only may be used for suitability for industrialized production, also can be used for the preparation of the anthocyanidin product of family;
2) with low cost, used plant material and adjuvant simple and easy to get, facilitate the family manufacture of anthocyanidin product, reduce further the price of anthocyanidin product, meet the demand of low-income groups to anthocyanidin;
3) prepare anthocyanidin product color by the inventive method gorgeous changeable, more can allocate the mouthfeel of product according to demand, safety non-toxic, the shelf-life is longer.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.But protection scope of the present invention is not limited to following concrete operations example, all technology contents identical or equivalent with the present invention all fall within the scope of protection of the present invention.
embodiment 1
Get Flos Pruni petal 100g, sucrose 300g and alimentary acetic acid 100ml after remove impurity.
1) described Flos Pruni petal is cleaned, get 20g and put into colloid mill, and add 60g sucrose wherein, it is fully pulverized with quartzy mortar, grinds, and in the process of grinding, add sucrose and the Flos Pruni petal of surplus, pulverize, be ground to Flos Pruni petal particle diameter at below 0.01mm, sucrose fully dissolves, and described process is all at room temperature carried out.
2) by the 1st) step gained grinding afterproduct loads in brown bottle, rinse the 1st with the acetic acid of 50ml) quartzy mortar, rinse twice altogether, obtain flushing liquor, and being loaded in same brown bottle, abundant mix homogeneously, obtains the red product containing anthocyanidin, be placed in the environment of lucifuge, 4 DEG C of stored refrigerated.
Prepare the assay value that gained contains total flavones in the product of anthocyanidin in the present embodiment and be about 2.366%.
embodiment 2
Get the eucommia Bark male flower 1kg after remove impurity and edible salt 3kg.
1) after described eucommia Bark male flower being cleaned, getting 0.2 kg drops in colloid mill, and add 0.6kg edible salt wherein, it is fully pulverized with colloid mill, grinds, and in the process of grinding, add edible salt and the eucommia Bark male flower of surplus, pulverize, be ground to eucommia Bark male flower particle diameter at below 0.01mm, edible salt fully dissolves, and described process is all at room temperature carried out.
2) by the 1st) step gained grinding afterproduct loads in brown bottle, and abundant mix homogeneously, obtains the product containing anthocyanidin, is placed in the environment of lucifuge, 4 DEG C of stored refrigerated.
Eucommia Bark male flower in the present embodiment has effect of kidney invigorating and YANG supporting, and according to the theory of Chinese medical science of salty flavor entering the kidney warp, employing Sal is adjuvant, enhances the absorption of human body to effective ingredient in eucommia Bark male flower.
Prepare the assay value that gained contains total flavones in the product of anthocyanidin in the present embodiment and be about 1.218%, total amino acids content is about 5.181%.
embodiment 3
Get Fructus Kaki petal 0.2kg, sucrose 0.6kg and maltose 500ml after remove impurity.
1) cleaned by described Fructus Kaki petal, with liquid nitrogen freezing, then put into grinding and crushing machine with sucrose simultaneously, be fully crushed to Fructus Kaki petal particle diameter at below 0.01mm, sucrose fully dissolves, and described process is all at room temperature carried out.
2) by the 1st) step gained grinding afterproduct loads in brown bottle, adds maltose, abundant mix homogeneously, obtain the product containing anthocyanidin, be placed in the environment of lucifuge ,-20 DEG C of stored refrigerated.
Take full advantage of Fructus Kaki petal in the present embodiment and be rich in natural, yellow flavone compound, be equipped with adding of maltose, enhance the oxidation resistance containing anthocyanidin product of gained, and have adjusted its mouthfeel.
Prepare the assay value that gained contains total flavones in the product of anthocyanidin in the present embodiment and be about 1.136%.
embodiment 4
Get the roseleaf 100g after remove impurity, Flos Pruni petal 100g, xylitol 500g and Mel 500ml
1) described roseleaf and Flos Pruni petal are cleaned, get roseleaf 10g, Flos Pruni petal 10g, xylitol 50g, together be placed in grinding container, with quartz grinding pestle, it is fully ground, and the xylitol of surplus, roseleaf and Flos Pruni petal is added in the process of grinding, be ground to described petal particle diameter at below 0.01mm, xylitol fully dissolves, and described process is all at room temperature carried out.
2) by the 1st) step gained grinding afterproduct loads in brown bottle, rinses grinding container and obtain flushing liquor, and loaded by flushing liquor in same brown bottle with Mel gradation, abundant mix homogeneously, obtain the product containing anthocyanidin, be placed in the environment of lucifuge, room temperature is preserved.
Take full advantage of the fragrance component that roseleaf is natural in the present embodiment, be equipped with adding of Mel, enhance the oxidation resistance containing anthocyanidin product of gained, and have adjusted its mouthfeel.
Prepare the assay value that gained contains total flavones in the product of anthocyanidin in the present embodiment and be about 1.513%, aromatic aldehydes fragrance component measures and is about 1.025%.
Claims (1)
1. from plant, extract a method for anthocyanidin, it is characterized in that, step is as follows:
1) the roseleaf 100g after remove impurity, Flos Pruni petal 100g, xylitol 500g and Mel 500mL is chosen;
2) roseleaf step 1) chosen and Flos Pruni petal are cleaned, get roseleaf 10g, Flos Pruni petal 10g and xylitol 50g respectively, together be placed in grinding container, with quartz grinding pestle, it is fully ground, and remaining xylitol, roseleaf and Flos Pruni petal is added in the process of grinding, be ground to described petal particle diameter at below 0.01mm, xylitol fully dissolves, and described process is all at room temperature carried out;
3) by step 2) the grinding afterproduct of gained loads in brown bottle, and rinse grinding container with Mel gradation and obtain flushing liquor, and flushing liquor is loaded in same brown bottle, abundant mix homogeneously, obtain the product containing anthocyanidin, be placed in the environment of lucifuge.
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| CN201310203292.4A CN103251703B (en) | 2013-05-28 | 2013-05-28 | Method for extracting anthocyanidin from plants |
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| CN103251703B true CN103251703B (en) | 2015-05-13 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104172155B (en) * | 2014-07-07 | 2016-08-10 | 李�杰 | Flos Moutan superfine powder, and preparation method and application |
| CN105907128A (en) * | 2016-05-16 | 2016-08-31 | 湖南文理学院 | Peach blossom red pigment extracting method and application of peach blossom red pigment |
| CN108576817B (en) * | 2018-03-23 | 2021-07-02 | 河南科技大学 | Preparation method of slow-release type anthocyanin microcapsules |
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