CN101703216A - Method for producing bayberry polyphenol capsules by sectional dielectric heating combined extraction - Google Patents
Method for producing bayberry polyphenol capsules by sectional dielectric heating combined extraction Download PDFInfo
- Publication number
- CN101703216A CN101703216A CN200910213557A CN200910213557A CN101703216A CN 101703216 A CN101703216 A CN 101703216A CN 200910213557 A CN200910213557 A CN 200910213557A CN 200910213557 A CN200910213557 A CN 200910213557A CN 101703216 A CN101703216 A CN 101703216A
- Authority
- CN
- China
- Prior art keywords
- extraction
- bayberry
- microwave
- polyphenol
- frequency microwave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Extraction Or Liquid Replacement (AREA)
- Medicines Containing Plant Substances (AREA)
Abstract
The invention provides a method for producing bayberry polyphenol capsules by sectional dielectric heating combined extraction, and belongs to the technical field of the processing of fruit and vegetable food. The method comprises the steps of: under radio frequency of 50MHz, low frequency microwave of 915MHz and high frequency microwave of 2,450MHz, preparing the bayberry polyphenol capsules by using raw juice or fresh fruits of bayberries through sectional leaching, centrifugation, concentration, freeze-drying, grinding, capsule filling, packaging and storage. The method has the advantages that: firstly, by the radio frequency treatment with good penetrability, the internal leaching is made more effective; secondly, by the re-treatment of the low frequency microwave, a crude extract internally leached is accelerated to seep; and finally, by the treatment of the high frequency microwave, the crude extract leached to the surface is accelerated to seep, and thus the whole quick combined leaching is completed. By the combination of three extraction methods, the advantages of the three extraction methods are mutually complemented; polyphenol substances in the juice or the fresh fruits of the bayberries are combinedly extracted, which further improves the extraction ratio; and the extraction ratio of the sectional dielectric heating combined auxiliary leaching is as high as 23.17 percent.
Description
Technical field
A kind of method of utilizing sectional dielectric heating combined extraction to produce bayberry polyphenol capsules belongs to the fruit-vegetable food processing technique field, relates to functional materials extraction and processing in the Juice.
Background technology
Red bayberry is China's special product fruit, mainly is distributed in Zhejiang and Fujian two provinces on the south the Changjiang river, and output is higher, but very easily rotten.Contain rich nutrient substances in the red bayberry, wherein polyphenols is a functional components, and bayberry polyphenol comprises anthocyanin, flavonols, flavones, gallic acid, protocatechuic acid etc., and wherein anthocyanin, flavones and gallic acid belong to the more polyphenols of content.The characteristics of bayberry polyphenol are to contain more phenolic hydroxyl group in this type of molecular structure of compounds, and the stronger hydrionic effect that provides is provided, and can remove active oxygen radical, have non-oxidizability, and are antitumor, antibacterial, antiviral, effects such as anti-platelet aggregation.Therefore it is significant to the medical value of further exploitation red bayberry to extract bayberry polyphenol class material.
Radio frequency (50MHz) claims radio frequency (RF) again, belongs to the dielectric heating technique together with heating using microwave, because wavelength can reach 360 times of microwave wavelength at most, penetration depth (tens centimetres) is considerably beyond microwave, and the energy of radio frequency is more concentrated simultaneously.The present invention unites the auxiliary lixiviate of three sections dielectric heating techniques, can have complementary advantages, and avoids the shortcoming of self, in conjunction with three's advantage, for useful exploitation has been done in the extraction that is applied to active skull cap components.
The frequency range that low frequency (915MHz) microwave uses is lower than normal frequency, and the advantage of using this band frequency is can deeper be penetrated into big part inside of food not cause surperficial over-heating again, can keep the natural quality and the composition of food simultaneously again.The method has high energy efficiency, can be between 80%～85%.This advantage of microwave energy that distributes equably can be goed deep into and the quick penetration extract, improves extraction efficiency, and has uniformity.According to data, the low frequency microwave generally is applied to clinical medicine and electronics technology field.
High-frequency microwave is meant that frequency range is the microwave device of 2450MHz, and general common microwave stove all is 2450MHz.In recent years, microwave applications is a lot of in the field of natural product extraction report, and microwave-assisted extraction technique has the characteristics of many uniquenesses as a kind of novel abstraction technique, is mainly reflected in: the selectivity with height; High efficiency with extraction; Superiority with joint thing, energy-saving and environmental protection; Has simple, the broad applicability of equipment.This shows that this technology had both been saved material consumption, energy consumption, accomplish environmental protection again.In addition, high-frequency microwave extracts and has the defective of extracting inhomogeneities.According to this defective, high-frequency microwave is united the low frequency microwave and the lower radio frequency of frequency can further improve recovery rate.
Unite the document of extraction and patent at present also seldom for employing.Generally all be to adopt high frequency (2450MHz) microwave or ultrasonic wave to extract separately or the The combined extraction, or utilize traditional heat extraction to extract natural products.A kind of bayberry polyphenol chromocor extract and the preparation with the application (Chinese patent 200810060921), this invention provides a kind of method of bayberry polyphenol chromocor extract, employing be traditional heat extraction, 3 hours consuming time.The traditional hot extraction has a lot of shortcomings, and extraction time is longer, and lixiviate is inhomogeneous, and extraction efficiency is low.The present invention adopts three section combined extraction, can effectively avoid each shortcoming of traditional hot extraction in conjunction with the advantage of three kinds of extracting methods, extracts bayberry polyphenol class material efficiently, equably.(the method for polysaccharide and polyphenols in the Microwave Extraction tealeaves such as Liu Zhengtao, Chinese patent 00120349.5), this disclosure of the Invention utilizes frequency to handle in the microwave on tea of 500-1500W for 2450MHz or 915MHz, power, extracts the method for polysaccharide, polyphenols from tealeaves.What the extracting method of this invention adopted is the single extraction of high frequency or low frequency, different with the three section combined extraction among the present invention.
For the patent of the associating extracting method of natural products, major part is microwave and hyperacoustic associating.A kind of method (Chinese patent 200810064620) of utilizing microwave-ultrasonic to extract corn yellow OB, this invention combines microwave technology and ultrasonic technology, and the extractant of employing is ethanol and benzinum mix reagent, extraction time 40min.What the present invention adopted is that ethanol is extractant, extracts to finish to concentrate back ethanol less residue, guarantee the security of bayberry polyphenol extract, and extraction time is shorter relatively, more can extract bayberry polyphenol efficiently, equably.
Gao Hong, Wang Yifen etc. (2008) study radio frequency assisted extraction mushroom stems polysaccharide, inquire into radio-frequency technique and extracting Application for Field, optimized the technology of radio frequency assisted extraction mushroom stems polysaccharide, and compared with traditional water formulation, ultrasonic wave assisted extraction method and microwave assisted extraction method.Result of study shows that it is higher relatively to utilize radio-frequency technique to extract the gained recovery rate.But this article extracting method utilizes three section combined extraction different with the present invention.
The research that utilizes microwave and microwave-ultrasonic to unite auxiliary lixiviate natural products also has relevant report.2002, applied microwave abstraction techniques such as Jin-yu Hao extracted qinghaosu from artemisia annua, and had investigated the influence of process conditions such as different solvents, microwave irradiation time, material degree of grinding to recovery rate, compared with other several extracting methods.The result shows and soxhlet extraction, CO
2Supercritical extraction and conventional comparative experiments of stirring extraction method show: microwave extraction method saves time, the recovery rate height, can obtain 92.1% recovery rate through the 12min microwave abstracting.2002, tanshinone (Cryptotanshinone, Tanshinone I, Tanshinone I I) compares research experiment to Pan Xuejun etc. in microwave extraction method, normal temperature extraction, hot reflux extraction, ultrasonic extraction and the soxhlet extraction extraction red sage root to adopting, extract directly carries out HPLC and analyzes, the result shows that the recovery rate of microwave abstracting 2min can reach or be higher than above other method respectively 24,45,75 and the recovery rate of 90min, illustrate that microwave extraction method will more used method more saves time, effectively, recovery rate is higher.2006, Yang Huicheng, people such as Ceng Mingyong study the technology of ultrasonic wave, the compound extraction sea-tangle of microwave polyphenol, and experimental result shows, adopts two kinds of compound extractions of method, and recovery rate is higher as a result.2007, Li Ying, people such as Zhou Jianzhong studied the research of ultrasonic wave and microwave combined extraction ginkgo leaf brass, and ultrasonic wave, microwave and 3 kinds of different ginkgo leaf total flavonoid methods of extracting of ultrasonic/microwave synergy are inquired into.Experimental result shows that the recovery rate of ultrasonic wave and the more any single method of microwave combined effect is all high.
More than research is compared with the present invention, extraction time is longer, the present invention adopts three section combined extraction, significantly reduce extraction time, save time about 50% than common extraction method (as heat extraction, microwave, ultrasonic extraction and The combined extraction method), extraction effect is efficient more, even, and recovery rate is higher.In the present invention's research three section combined extraction method is compared with microwave-ultrasonic associating extraction method, recovery rate brings up to 23.17% by 16.21%, therefore has more economy.
Summary of the invention
The object of the present invention is to provide a kind of high-frequency microwave and low frequency of utilizing to unite the method for extracting the production bayberry polyphenol capsules, can efficiently, evenly extract under the prerequisite of polyphenols in the red bayberry, the bayberry polyphenol extract is made capsule product, further develop the medical value of red bayberry and other perishable fruits and vegetables.
Technical scheme of the present invention: a kind of method of utilizing sectional dielectric heating combined extraction to prepare bayberry polyphenol capsules, original juice of red bayberry or fresh fruit are carried out segmentation lixiviate, centrifugal, concentrated, freeze-drying, pulverizing, can capsule, packing and storage prepare bayberry polyphenol capsules under 50MHz radio frequency, 915MHz low frequency microwave, 2450MHz high-frequency microwave;
(1) segmentation lixiviate: adopt under radio frequency, low frequency microwave, the high-frequency microwave and carry out polyphenols in segmentation lixiviate original juice of red bayberry or the fresh fruit, extraction conditions is: selecting 70% ethanol for use is extractant, and lixiviate feed liquid mass ratio is 1: 4; The 50MHz radio frequency is extracted: the processing time is 1.5-5.2min, and operative temperature is 55 ℃; 915MHz low frequency Microwave Extraction: power is 40W, and the processing time is 45-75s; The 2450MHz high-frequency microwave extracts: power is 500W, and the processing time is 25-55s;
(2) centrifugal and concentrated: is centrifugal 10-15min under the 4000r/min with extract in centrifuge speed, gets supernatant; Supernatant concentrates down through 55 ℃ of Rotary Evaporators, is concentrated into to no longer include the ethanol drop and ooze;
(3) freeze-drying and pulverizing: centrifugal and concentrated gained bayberry polyphenol sample is freezing through freeze drier, and 55 ℃ of following freeze drying 12h obtain the freeze-drying sample and pulverize through micronizer, get the bayberry polyphenol powder; The polyphenol recovery rate is 21.34%-23.17%.
(4) can capsule, packing and storage: the bayberry polyphenol powder is filled to makes bayberry polyphenol capsules in the Capsules, after packing, product is preserved.
Beneficial effect of the present invention: the present invention utilizes the method that segmentation is united the extraction bayberry polyphenol and produced its capsule under radio frequency (50MHz), low frequency microwave (915MHz), the high-frequency microwave (2450MHz), adopt three section combined extraction at polyphenols in the red bayberry, can effectively avoid red bayberry because of the corrupt waste that causes.Utilize radio frequency, low frequency and high frequency to unite the extraction bayberry polyphenol, the auxiliary lixiviate of segmentation dielectric heating is broken the histocyte in cranberry juice or the fresh fruit, extracts evenly, promotes that polyphenols oozes out, can improve extraction of polyphenol substance rate in the red bayberry, and effectively shorten extraction time.
Traditional heat extraction extraction time is very long, also need stir extract in the leaching process, and recovery rate is very low.And these shortcomings of heat extraction have been avoided in the three section combined extraction of radio frequency, low frequency and high-frequency microwave, advantage such as have in short-term, efficient, pollution-free.Compare with single high and low frequency microwave or supersonic extracting method, can avoid single extracting method shortcoming separately, the advantage in conjunction with three kinds of method associatings effectively is applied in the extraction of bayberry polyphenol class material.
Among the present invention, studied the comparative experiments that three section combined extraction method and microwave assisted extraction method, ultrasonic wave assisted extraction method and microwave-ultrasonic are united auxiliary extraction.Experimental result shows that the recovery rate of three section combined extraction method is up to 23.17%, and the auxiliary extraction recovery rate of microwave is 10.51%, and the auxiliary extraction recovery rate of ultrasonic wave is 12.44%, and microwave-ultrasonic associating extraction method recovery rate is 16.21%.Wherein, the recovery rate of three section combined extraction method is apparently higher than other three kinds of methods.In addition, three section combined extraction method required time also significantly reduces, and result of study shows, compares with the longest ultrasonic extraction consuming time, and it is about 50% that three sections extraction methods are saved time, and therefore has more economy.
The specific embodiment
Embodiment 1: produce bayberry polyphenol capsules with polyphenol in the three section combined extraction original juice of red bayberry
Adopt polyphenols in radio frequency, low frequency microwave and the three section combined extraction original juice of red bayberry of high-frequency microwave, extraction conditions is: selecting 70% ethanol for use is extractant, and the lixiviate solid-liquid ratio is 1: 4 (mass ratio).The radio frequency processing time is 1.5min, and operative temperature is 55 ℃; Low frequency Microwave Extraction power is 40W, and the processing time is 45s; It is 500W that high-frequency microwave extracts power, and the processing time is 25s, the polyphenol extraction rate reached to 23.17% of extract.Extract is to get supernatant under the 4000r/min behind the centrifugal 10min through centrifugal speed.Supernatant concentrates down through 55 ℃ of Rotary Evaporators, and concentrating degree is with till no longer including the ethanol drop and oozing.Centrifugal and concentrated gained bayberry polyphenol sample obtains the freeze-drying sample and pulverizes through micronizer through 55 ℃ of following freeze-drying 12h of freeze drier, gets the bayberry polyphenol powder.The bayberry polyphenol powder is filled to makes capsule particle in the Capsules, after packing, product is preserved.
Embodiment 2: produce bayberry polyphenol capsules with polyphenol in the three section combined extraction red bayberry fresh fruit
After the stoning of red bayberry fresh fruit meat, adopt polyphenols in radio frequency, low frequency microwave and the three section combined extraction red bayberry fresh fruit of high-frequency microwave, extraction conditions is: selecting 70% ethanol for use is extractant, the lixiviate solid-liquid ratio is 1: 4 (mass ratio). the radio frequency processing time is 5.2min, and operative temperature is 55 ℃; Low frequency Microwave Extraction power is 40W, and the processing time is 75s; It is 500W that high-frequency microwave extracts power, processing time is 55s, the polyphenol extraction rate reached of extract is to get supernatant under the 4000r/min behind the centrifugal 15min to the 21.34%. extract through centrifugal speed. supernatant concentrates down for 55 ℃ through Rotary Evaporators, concentrating degree is with till no longer including the ethanol drop and oozing. and centrifugal and concentrate gained bayberry polyphenol sample through 55 ℃ of following freeze-drying 12h of freeze drier, obtaining the freeze-drying sample pulverizes through micronizer, get the bayberry polyphenol powder. the bayberry polyphenol powder is filled to glue capsule particle in the Capsules, after packing, product is preserved.
Claims (1)
1. method of utilizing sectional dielectric heating combined extraction to prepare bayberry polyphenol capsules is characterized in that original juice of red bayberry or fresh fruit are carried out segmentation lixiviate, centrifugal, concentrated, freeze-drying, pulverizing, can capsule, packing and storage under 50MHz radio frequency, 915MHz low frequency microwave, 2450MHz high-frequency microwave prepare bayberry polyphenol capsules;
(1) segmentation lixiviate: adopt under radio frequency, low frequency microwave, the high-frequency microwave and carry out polyphenols in segmentation lixiviate original juice of red bayberry or the fresh fruit, extraction conditions is: selecting 70% ethanol for use is extractant, and lixiviate feed liquid mass ratio is 1: 4; The 50MHz radio frequency is extracted: the processing time is 1.5-5.2min, and operative temperature is 55 ℃; 915MHz low frequency Microwave Extraction: power is 40W, and the processing time is 45-75s; The 2450MHz high-frequency microwave extracts: power is 500W, and the processing time is 25-55s;
(2) centrifugal and concentrated: is centrifugal 10-15min under the 4000r/min with extract in centrifuge speed, gets supernatant; Supernatant concentrates down through 55 ℃ of Rotary Evaporators, is concentrated into to no longer include the ethanol drop and ooze;
(3) freeze-drying and pulverizing: centrifugal and concentrated gained bayberry polyphenol sample is freezing through freeze drier, and 55 ℃ of following freeze drying 12h obtain the freeze-drying sample and pulverize through micronizer, get the bayberry polyphenol powder; The polyphenol recovery rate is 21.34%-23.17%.
(4) can capsule, packing and storage: the bayberry polyphenol powder is filled to makes bayberry polyphenol capsules in the Capsules, after packing, product is preserved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910213557A CN101703216A (en) | 2009-11-06 | 2009-11-06 | Method for producing bayberry polyphenol capsules by sectional dielectric heating combined extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910213557A CN101703216A (en) | 2009-11-06 | 2009-11-06 | Method for producing bayberry polyphenol capsules by sectional dielectric heating combined extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101703216A true CN101703216A (en) | 2010-05-12 |
Family
ID=42373529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910213557A Pending CN101703216A (en) | 2009-11-06 | 2009-11-06 | Method for producing bayberry polyphenol capsules by sectional dielectric heating combined extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101703216A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935093A (en) * | 2012-12-10 | 2013-02-20 | 青岛海尔软件有限公司 | Extraction method of seaweed polyphenols |
| CN104222894A (en) * | 2014-10-09 | 2014-12-24 | 宁波海通食品科技有限公司 | Method for efficiently and uniformly dehydrating carrot through high and low frequency microwave combined pulse spray drying |
| CN105476025A (en) * | 2015-11-24 | 2016-04-13 | 来凤县古杨梅食品开发有限责任公司 | Method for extracting waxberry polyphenol from waxberry fruit residues |
-
2009
- 2009-11-06 CN CN200910213557A patent/CN101703216A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935093A (en) * | 2012-12-10 | 2013-02-20 | 青岛海尔软件有限公司 | Extraction method of seaweed polyphenols |
| CN104222894A (en) * | 2014-10-09 | 2014-12-24 | 宁波海通食品科技有限公司 | Method for efficiently and uniformly dehydrating carrot through high and low frequency microwave combined pulse spray drying |
| CN105476025A (en) * | 2015-11-24 | 2016-04-13 | 来凤县古杨梅食品开发有限责任公司 | Method for extracting waxberry polyphenol from waxberry fruit residues |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103564595B (en) | Instant solid lotus leaf beverage as well as processing method thereof | |
| CN103704421B (en) | Ultrasonic supercritical combined extracting Tea Polyphenols | |
| CN106036341B (en) | A method of improving effective component in Noni fruit powder | |
| CN104997849B (en) | Herba Cistanches extraction process and the dosage form and food for utilizing technique preparation | |
| CN102028285B (en) | Method for preparing red bayberry juice with low cost and high bayberry polyphenol content | |
| KR100781787B1 (en) | Preperation Of Steamed Ginseng Incorporated With Soluble Oriental Medical Herb | |
| CN102697988B (en) | Method for extracting flavone from banana skin | |
| CN102061220B (en) | Method for preparing onion functional components by using double-stage extraction based on subcritical water and solvent method | |
| CN102293293A (en) | Health tea with function of liver and kidney nourishing, and processing method thereof | |
| CN106699917A (en) | Ultrasonic-assisted extraction method for polysaccharide extract and pectin extract of okra | |
| CN108576311A (en) | A kind of method of negative pressure-ultrasonic wave added cellulase hydrolysis extraction Fu-brick tea polyphenol | |
| CN108410205A (en) | A kind of high-active tawny agent and preparation method thereof | |
| CN101703216A (en) | Method for producing bayberry polyphenol capsules by sectional dielectric heating combined extraction | |
| CN101671371A (en) | Method for extracting flavonoid compound from onion skins | |
| KR101056352B1 (en) | Extraction method of donkey using high voltage pulse electric field | |
| CN108721346A (en) | A kind of ginkgo flavone extraction method | |
| CN102860518A (en) | Smashing-free fruit active ingredient extracting method | |
| CN104547286A (en) | Method for preparing Chinese Eaglewood leaf extract | |
| CN101704703A (en) | Method for producing high-purity lycopene powder by utilizing plant products | |
| CN105145806A (en) | Method for preparing fruit antioxidant by efficiently extracting flax lignans | |
| CN105795266A (en) | Hippophae rhamnoides and sanvitalia procumbens compound drink and preparation method thereof | |
| CN104224939A (en) | Extraction method of flavones in bitter buckwheat straws | |
| CN106387554A (en) | Manufacturing method of ficus pumila fruit concentrated drink | |
| CN115463181B (en) | Preparation method of agilawood leaf extract | |
| CN106366063A (en) | Low-temperature freezing constant-temperature low-pressure blueberry anthocyanin extraction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100512 |