CN105348409B - A kind of method of polysaccharide component leaching rate in raising HERBA DENDROBII - Google Patents
A kind of method of polysaccharide component leaching rate in raising HERBA DENDROBII Download PDFInfo
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- CN105348409B CN105348409B CN201510931302.5A CN201510931302A CN105348409B CN 105348409 B CN105348409 B CN 105348409B CN 201510931302 A CN201510931302 A CN 201510931302A CN 105348409 B CN105348409 B CN 105348409B
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
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Abstract
The invention discloses a kind of method for improving polysaccharide component leaching rate in HERBA DENDROBII, specifically include：The fresh HERBA DENDROBII bar of raw material is cleaned up, dried, it is 15 ~ 30% to be done in 75 ~ 85 DEG C to moisture content, it is cut into 4.0 ~ 4.5cm billet, it crushed before 100 ~ 300 mesh sieves obtain HERBA DENDROBII extraction and expect after expanded broken wall, expect that the water of 4 ~ 8 times of weight extracts 3 ~ 4 times in 80 ~ 100 DEG C before adding HERBA DENDROBII extraction, 1 ~ 3h every time, merge extract solution, filter, be concentrated to give the medicinal extract that relative density is 1.1 ~ 1.3；By the medicinal extract of extraction through drying, pulverize and sieve to obtain Objective extraction thing.Small investment of production equipment of the present invention, technological operation is simple, and condition easily reaches, and preparation process energy consumption is low, and cost is low, easy to process, and reagent used is nontoxic, safety and environmental protection；Polysaccharide component in the HERBA DENDROBII product of preparation is easy to leach, and improves the leaching rate of polysaccharide component in HERBA DENDROBII.
Description
Technical field
The invention belongs to drug preparation technique field, and in particular to a kind of to improve polysaccharide component leaching rate in HERBA DENDROBII
Method.
Background technology
HERBA DENDROBIIDendrobium nobile Lindl. it is the fresh of orchid family Dendrobium Sw or dries stem, main product
The ground such as Yunnan Province of China, Guizhou, Sichuan, Guangxi, Mt. Funiushan In Henan Province, it is rare traditional Chinese medicine conventional simply.HERBA DENDROBII is 2010
Version《Chinese Pharmacopoeia》One of medicinal dendrobium recorded, alias bracketplant, is used as medicine with stem, cold in nature, sweet, tool reinforcing stomach reg fluid, enriching yin
Heat-clearing and other effects, for treating consumption of body fluid caused by febrile disease, dry polydipsia, abnormal heat, tongue light lack tongue, deficiency of food retch, the mesh secretly disease such as not clear after being ill.
Modern pharmacological research shows that HERBA DENDROBII mainly has immunological regulation, anti-aging, shrinks intestinal tube, anti-cataract, antitumor, anti-lures
Change, antibacterial and antioxidation.Its chemical composition mainly has polysaccharide, alkaloid, bibenzyl, luxuriant and rich with fragrance class, sequiterpene glucoside, waved
Hair oil and steroidal.Wherein polysaccharide is one of main component, has enhancing immunity of organisms, hypoglycemic, antitumor, anti-aging, resists
The effect such as oxidation, there is higher medical value.
There is the extractive technique, Zheng Sizhuo, Li Xiufang et al. that pertinent literature is related to polysaccharide compound in HERBA DENDROBII at present
Being utilized respectively distilled water reflux extraction, (Zheng Sizhuo, Ge little Jun, Li little Qiong, Jin Hui, Tang Yan duckweed Dendrobium nobile polysaccharides are containing measurement
The optimization China traditional Chinese medicine academic periodical 2008 (12) of fixed condition and extraction process:2676- 2677；Li Xiu virtue Dendrobidium huoshanness and
Four kinds of P11 of pharmacopeia dendrobium polysaccharide hypoglycemic activity comparative studies master thesis 2012.) to polysaccharide in HERBA DENDROBII
The extraction of class compound is attempted.These preparation methods belong to conventional method more, polysaccharide extract rate is low, solvent-oil ratio is big,
Energy consumption is big, time-consuming.Therefore, a kind of method that can solve above-mentioned technical problem is developed to be very important.
The content of the invention
It is an object of the invention to provide a kind of method for improving polysaccharide component leaching rate in HERBA DENDROBII.
The object of the present invention is achieved like this, including pre-treatment, extraction, post-processing step, specifically includes：
A, pre-treatment：
1）The fresh HERBA DENDROBII bar of raw material is cleaned up, dried, is placed in, 75 ~ 85 DEG C of dry 4.0 ~ 4.5h to moisture content
For 15 ~ 30%, 4.0 ~ 4.5cm billet a is cut into；
2）Billet a crushed before 100 ~ 300 mesh sieves obtain HERBA DENDROBII extraction after microwave bulking broken wall and expect that b is standby；
B, extract：Material b weight before HERBA DENDROBII extracts is added before the HERBA DENDROBII extraction that step A is handled to obtain in material b
Water than 4 ~ 8 times extracts 3 ~ 4 times in 80 ~ 100 DEG C, and 1 ~ 3h, merges extract solution every time, filters, is concentrated to give relative density as 1.1
~ 1.3 medicinal extract c；
C, post-process：By the medicinal extract c of extraction through drying, pulverize and sieve to obtain Objective extraction thing.
The present invention has advantages below：
1st, obtained HERBA DENDROBII product is produced and processed using microwave bulking broken wall method of the present invention, it is direct-edible or be used as
Dispensing stews edible or brewed for drinking.The product remains flavor, color and luster, mouthfeel and the nutrition of HERBA DENDROBII.
2nd, the HERBA DENDROBII product prepared using the inventive method, product quality is stable, edible safety.Both tradition is remained
The advantages of medicine materical crude slice, it is easy to people to eat again, polysaccharide component water leaching rate improves, so as to substantially increase the biology profit of HERBA DENDROBII
Expenditure, enhance the healthcare function of HERBA DENDROBII.
3rd, use this have the advantage that process time it is short, energy- and time-economizing；It is more in more in microwave bulking broken wall food
It is poroid, water-soluble property increase, be advantageous to the infiltration of gastro-intestinal digestion enzyme, improve the digestibility of nutrient, be easy to digestion to inhale
Receive.
Embodiment
With reference to embodiment, the present invention is further illustrated, but the present invention is not any limitation as in any way,
Based on present invention teach that any conversion or replacement made, belong to protection scope of the present invention.
The method of polysaccharide component leaching rate in raising HERBA DENDROBII of the present invention, including pre-treatment, extraction, post processing
Step, specifically include：
A, pre-treatment：
1）The fresh HERBA DENDROBII bar of raw material is cleaned up, dried, being placed in 75 ~ 85 DEG C of dry 4.0 ~ 4.5h to moisture content is
15 ~ 30%, it is cut into 4.0 ~ 4.5cm billet a；
2）Billet a crushed before 100 ~ 300 mesh sieves obtain HERBA DENDROBII extraction after expanded broken wall and expect that b is standby；
B, extract：Material b weight before HERBA DENDROBII extracts is added before the HERBA DENDROBII extraction that step A is handled to obtain in material b
Water than 4 ~ 8 times extracts 3 ~ 4 times in 80 ~ 100 DEG C, and 1 ~ 3h, merges extract solution every time, filters, is concentrated to give relative density as 1.1
~ 1.3 medicinal extract c；
C, post-process：By the medicinal extract c of extraction through drying, pulverize and sieve to obtain Objective extraction thing.
Moisture content described in step A is 20 ~ 25%.
Expanded broken wall described in step A is to use microwave bulking broken wall.
The power of described expanded broken wall is 600 ~ 700w, and the time of expanded broken wall is 35 ~ 45s.
Diacolation or refluxing extraction are extracted as described in step B.
The present invention is further described so that case is embodied below：
The assay method for the present invention being prepared polysaccharide component content in Objective extraction thing is as follows：
The information of unit type and manufacturer used in various embodiments of the present invention is as follows：
Micro-wave oven（M-NJL07-3, the long-range Science and Technology Ltd. in Beijing Chinese and Western）；Electric drying oven with forced convection（DHG-9070, on
Shanghai Yiheng Scientific Instruments Co., Ltd of Hai Yiheng Science and Technology Ltd.s）.
（1）The preparation of polysaccharide reference substance solution：Take DEXTROSE ANHYDROUS reference substance appropriate, it is accurately weighed, add water that every 1ml is made
Glucose solution containing 90 μ g, is produced.
（2）The preparation of standard curve：Precision measures the 2ml of reference substance solution 0., 0.4ml, 0. 6ml, 0.8ml, 1.0ml,
L0ml tool plug test tube towel is put respectively, and respectively plus water is mended to 1. 0ml.Precision adds 5% phenol solution 1ml（Face with preparation）, shake up, then
Precision plus sulfuric acid 5ml, shake up, and put boiling water bath towel and heat 20 minutes, take out, put in ice bath and cool down 5 minutes, using corresponding reagent as sky
In vain, using a ultraviolet visible spectrophotometry, absorbance is determined at 488nm wavelength, using absorbance as ordinate, concentration is
Abscissa, draw standard curve.
（3）The preparation of need testing solution:Take this product powder（Cross No. three sieves）About 0. 3g, it is accurately weighed, add water 200ml.
It is heated to reflux 2 hours, lets cool, is transferred in 250ml measuring bottles, with a small amount of moisture time washing container, washing lotion is incorporated in same measuring bottle,
Scale is added water to, is shaken up, is filtered, precision measures subsequent filtrate 2ml, put in 15 ml centrifuge tubes, and precision adds absolute ethyl alcohol l0ml,
Shake up, refrigerate l hours, take out, centrifugation（Rotating speed is 4000 turns per minute）20 minutes, abandoning supernatant, precipitation plus 80% ethanol were washed
Wash 2 times, each 8ml, centrifuge, abandoning supernatant, precipitation plus hot water dissolving, be transferred in 25ml volumetric flasks, let cool, add water to quarter
Degree, shakes up, produces.
（4）Assay method：Precision measures need testing solution 1ml, puts in l0ml tool plug test tubes, under sighting target directrix curve preparation
Method, from " precision add 5% phenol solution 1ml ", determine absorbance in accordance with the law, need testing solution read from standard curve
The amount of middle DEXTROSE ANHYDROUS, calculate, produce.
Comparative example：
A, the fresh fresh bar of HERBA DENDROBII is cleaned up, dried；
B, the A fresh bars of HERBA DENDROBII walked are placed in drying box and dried；
C, the B HERBA DENDROBII billets walked are broken with the expanded broken wall of screw food extruder or other conventional wall-breaking methods
Wall produces；
D, the broken wall part cooling for walking C, through crushing（Cross 200 mesh sieves）Pack and produce.
E, the HERBA DENDROBII powder obtained in D step process（10 grams）It is middle add 60 milliliters water in 93 DEG C extract 4 times, often
Secondary 2h, merge extract solution, filter, be concentrated to give the medicinal extract that relative density is 1.2；
F, after the medicinal extract that E step process obtains is dried 8 hours at 60 DEG C, pulverize and sieve（Cross 200 mesh sieves）Obtain mesh
Mark extract.
After measured, the stripping quantity of polysaccharide accounts for the 15.4% of sample total amount before the expanded broken wall of HERBA DENDROBII, above-mentioned various broken wall sides
The stripping quantity of Dendrobium nobile polysaccharide after method broken wall accounts for the 16.6 ~ 17.5% of sample total amount.
Embodiment 1
A, the fresh fresh bar of HERBA DENDROBII is cleaned up, dried；
B, the A fresh bars of HERBA DENDROBII walked are placed in drying box, are dried 4.3 hours at 80 DEG C, make its moisture be
20%, it is cut into 4.3 centimetres of billet；
C, the B HERBA DENDROBII billets walked are produced with microwave bulking broken wall；The process conditions of the microwave bulking broken wall are
Power 650w, expanded broken time are 40 seconds, obtain expanded broken wall product；
D, by after the expanded broken wall part cooling 15 minutes of C steps, through crushing（Cross 200 mesh sieves）Pack and produce.
E, the HERBA DENDROBII powder obtained in D step process（10 grams）It is middle add 60 milliliters water in 93 DEG C extract 4 times, often
Secondary 2h, merge extract solution, filter, be concentrated to give the medicinal extract that relative density is 1.2；
F, after the medicinal extract that E step process obtains is dried 8 hours at 60 DEG C, pulverize and sieve（Cross 200 mesh sieves）Obtain mesh
Mark extract.
After measured, the stripping quantity of polysaccharide accounts for the 19.9% of sample total amount after the expanded broken wall of HERBA DENDROBII, stripping quantity opposing compression
The Dendrobium nobile polysaccharide stripping quantity of expanded broken wall method or other conventional broken wall method broken walls adds 13.7 ~ 19.8%.
Embodiment 2
A, the fresh fresh bar of HERBA DENDROBII is cleaned up, dried；
B, the A fresh bars of HERBA DENDROBII walked are placed in drying box, are dried 4.5 hours at 75 DEG C, make its moisture be
30%, it is cut into 4.0 centimetres of billet；
C, the B HERBA DENDROBII billets walked are produced with microwave bulking broken wall；The process conditions of the microwave bulking broken wall are
Power 600w, expanded broken time are 45 seconds, obtain expanded broken wall product；
D, by after the expanded broken wall part cooling 15 minutes of C steps, through crushing（Cross 300 mesh sieves）Pack and produce.
E, the HERBA DENDROBII powder obtained in D step process（10 grams）The middle water for adding 80 milliliters extracts 3 times in 100 DEG C,
Each 3h, merge extract solution, filter, be concentrated to give the medicinal extract that relative density is 1.3；
F, after the medicinal extract that E step process obtains is dried 6 hours at 60 DEG C, pulverize and sieve（Cross 300 mesh sieves）Obtain mesh
Mark extract.
After measured, the stripping quantity of polysaccharide accounts for the 19.3% of sample total amount after the expanded broken wall of HERBA DENDROBII, stripping quantity opposing compression
The Dendrobium nobile polysaccharide stripping quantity of expanded broken wall method or other conventional broken wall method broken walls adds 10.3 ~ 16.3%.
Embodiment 3
A, the fresh fresh bar of HERBA DENDROBII is cleaned up, dried；
B, the A fresh bars of HERBA DENDROBII walked are placed in drying box, are dried 4.0 hours at 85 DEG C, make its moisture be
15%, it is cut into 4.5 centimetres of billet；
C, the B HERBA DENDROBII billets walked are produced with microwave bulking broken wall；The process conditions of the microwave bulking broken wall are
Power 700w, expanded broken time are 35 seconds, obtain expanded broken wall product；
D, by after the expanded broken wall part cooling 10 minutes of C steps, through crushing（Cross 100 mesh sieves）Pack and produce.
E, the HERBA DENDROBII powder obtained in D step process（10 grams）It is middle add 40 milliliters water in 80 DEG C extract 3 times, often
Secondary 1h, merge extract solution, filter, be concentrated to give the medicinal extract that relative density is 1.1；
F, after the medicinal extract that E step process obtains is dried 10 hours at 60 DEG C, pulverize and sieve（Cross 100 mesh sieves）Obtain
Objective extraction thing.
After measured, the stripping quantity of polysaccharide accounts for the 19.5% of sample total amount after the expanded broken wall of HERBA DENDROBII, stripping quantity opposing compression
The Dendrobium nobile polysaccharide stripping quantity of expanded broken wall method or other conventional broken wall method broken walls adds 11.4 ~ 17.5%.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, the premise of spirit and scope of the invention is not being departed from, various changes and modifications of the present invention are possible, these changes
It all fall within the protetion scope of the claimed invention with improvement.The claimed scope of the invention is by appended claims and its waits
Effect thing defines.
Claims (3)
- A kind of 1. method for improving polysaccharide component leaching rate in HERBA DENDROBII, it is characterised in that including pre-treatment, extraction, post processing Step, specifically include：A, pre-treatment：1）The fresh HERBA DENDROBII bar of raw material is cleaned up, dried, be placed in 75 ~ 85 DEG C of dry 4.0 ~ 4.5h to moisture content be 15 ~ 30%, it is cut into 4.0 ~ 4.5cm billet a；2）Billet a be crushed into 100 ~ 300 mesh sieves after 35 ~ 45s of microwave bulking broken wall under the conditions of 600 ~ 700W of power and obtain gold Material b is standby before the extraction of the hairpin stem of noble dendrobium；B, extract：Material b weight is than 4 ~ 8 before adding HERBA DENDROBII extraction in material b before the HERBA DENDROBII extraction that step A handles to obtain Water again extracts 3 ~ 4 times in 80 ~ 100 DEG C, and 1 ~ 3h, merges extract solution every time, filters, is concentrated to give relative density as 1.1 ~ 1.3 Medicinal extract c；C, post-process：By the medicinal extract c of extraction through drying, pulverize and sieve to obtain Objective extraction thing.
- 2. the method for polysaccharide component leaching rate in HERBA DENDROBII is improved according to claim 1, it is characterised in that institute in step A The moisture content stated is 20 ~ 25%.
- 3. the method for polysaccharide component leaching rate in HERBA DENDROBII is improved according to claim 1, it is characterised in that institute in step B That states is extracted as diacolation or refluxing extraction.
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| CN109134694B (en) * | 2017-06-27 | 2021-01-05 | 中国科学院上海药物研究所 | Sulfated derivative of dendrobium nobile polysaccharide and preparation method and application thereof |
| CN109620787A (en) * | 2019-01-30 | 2019-04-16 | 广州诗美化妆品有限公司 | A kind of moisturizing golden hairpin dendrobium extract and the preparation method and application thereof |
| CN113480675B (en) * | 2021-08-19 | 2023-03-17 | 遵义医科大学 | Extraction method and application of dendrobium nobile polysaccharide |
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| CN104258105A (en) * | 2014-10-13 | 2015-01-07 | 贵州赤水国礼金钗石斛发展有限公司 | Method for preparing powder tea by adopting microwave drying of dendrobium nobile lindl |
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| CN103113483B (en) * | 2013-01-24 | 2015-05-20 | 北京航空航天大学 | Method for extracting various active ingredients from dendrobium officinale |
| CN103920018A (en) * | 2014-05-13 | 2014-07-16 | 赤水市信天中药产业开发有限公司 | Process for microwave-freeze-drying dendrobium stem decoction medicine pieces |
| CN104311688B (en) * | 2014-11-10 | 2017-02-08 | 安徽大学 | Method for extracting and separating dendrobium nobile polysaccharide and total alkali |
| CN104861081A (en) * | 2015-06-02 | 2015-08-26 | 北京林业大学 | Method for extracting dendrobium polysaccharides through subcritical water |
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| CN104258105A (en) * | 2014-10-13 | 2015-01-07 | 贵州赤水国礼金钗石斛发展有限公司 | Method for preparing powder tea by adopting microwave drying of dendrobium nobile lindl |
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| "石斛不同种、不同药用部位中多糖含量测定";孙卓然等;《时珍国医国药》;20090921;第20卷(第8期);第1886-1888页 * |
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