CN103933369A - Dendrobium nobile processed-freeze-dried decoction piece processing technology - Google Patents
Dendrobium nobile processed-freeze-dried decoction piece processing technology Download PDFInfo
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- CN103933369A CN103933369A CN201410198815.5A CN201410198815A CN103933369A CN 103933369 A CN103933369 A CN 103933369A CN 201410198815 A CN201410198815 A CN 201410198815A CN 103933369 A CN103933369 A CN 103933369A
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Abstract
The invention relates to a dendrobium nobile processed-freeze-dried decoction piece processing technology, which comprises the following steps: grading: grading fresh dendrobium nobile into three grades according to the number of stipes; washing: separately washing the graded fresh dendrobium nobile, and draining off water for later use; pretreatment: feeding the drained dendrobium nobile into 8-12 times that of boiling water for processing for 5-10minutes; segmental cutting: separating the cooled dendrobium nobile into three segments according to the top, the middle and the approximate root, and cutting the top part and the middle part into pieces of 1-4mm; pre-freezing: putting the cut dendrobium nobile pieces into a refrigerator for pre-freezing for more than 3 hours at the pre-freezing temperature from -10DEG C to -35DEG C; freeze-drying: reducing the cold trap temperature of a freeze-drier to -55DEG C to -80DEG C, maintaining for 3-6h, putting the pre-frozen dendrobium nobile pieces into the freeze-drier, restoring the temperature of a material plate to 20DEG C after the sublimation is over, maintaining for 2-3h, and taking down the materials to obtain dendrobium nobile decoction pieces.
Description
Technical field
The present invention relates to a kind of Dendrobium nobile processing technique,, particularly a kind of Dendrobium nobile Dan system-lyophilizing decoction pieces processing technique, belongs to tcm and herbal slice Preparation process technical field.
Background technology
Dendrobium nobile has the effects such as nourishing YIN and clearing away heat, reinforcing stomach reg fluid, nourishing the lung to arrest cough, has higher medical value and health care.In recent years, on medicine and health-product market, demand is soaring year by year.Dendrobium nobile is listed in national rare and endangered medicinal plant kind, is Guizhou leading characteristic high-quality medical material, especially Chishui, main producing region, has occupied the Dendrobium nobile medical material market share more than 70%, and has obtained the protection of national geography famous special product.
Over nearly 10 years, Dendrobium nobile medical material has been obtained certain achievement at aspects such as chemical composition, pharmacology and clinical practice, resource investigation, biological characteristics, reproduction technique, biotechnology, but the research of its process of preparing processing aspect rarely has report.In the Dendrobium nobile course of processing, still mainly take traditional-handwork operational approach, operation sequence loaded down with trivial details, in dry run, control is wet, temperature control technique is immature, make the difficult oven dry in time of Dendrobium nobile medical material or dry not thorough, cause in medical material dendrobine content lower, product are mutually bad, Quality Down and unstable.
Although the Dendrobium nobile decoction pieces processing method adopting at present has tentatively solved the difficult problem of drying in time of above-mentioned traditional-handwork processing method Chinese crude drug; But still exist decoction pieces processing sizing link temperature requirement high, control difficulty; Can produce a large amount of dust simultaneously, be unfavorable for environmental health and operator's labor protection, and produce a large amount of sheet and broken ends lost, cause waste and affect the attractive in appearance of sheet type; In addition, due to high temperature bake and parch in the whole course of processing, make in Dendrobium nobile effective ingredient loss more, between batch, differ greatly, the stable control relative difficult of quality.
Summary of the invention
The shortcoming that the present invention exists mainly for above-mentioned processing method makes up and promotes, and topmost object is to solve the contradiction of Dendrobium nobile decoction pieces product phase with quality, standard and between stablizing; Invention one can be avoided to greatest extent Dendrobium nobile active component to run off and destroy, improves decoction pieces product phase, the Dendrobium nobile Dan system-lyophilizing decoction pieces processing technique that is conducive to again environmental conservation, labor protection and increases economic efficiency.
For achieving the above object, the present invention by the following technical solutions:
Dendrobium nobile Dan system-lyophilizing decoction pieces processing technique, comprises the following steps:
(1) stepping: Dendrobium nobile fresh goods is carried out to stepping by stipes number, and 10～13 joint/roots are a grade; 7～9 joint/roots are second gear; 6 joint/roots and following be third gear; With the relative uniformity of convenient further processed;
(2) clean: for subsequent use after the Dendrobium nobile fresh goods after stepping is separately cleaned, drained away the water;
(3) pretreatment: the Dendrobium nobile the draining away the water Dan system in 8～12 times of amount boiling water that drops into is processed 5～10 minutes;
(4) segmentation cutting: the Dendrobium nobile after cooling is divided into 3 sections according to top, middle part, nearly root, gets top, middle part cutting 1～4mm thin slice;
(5) pre-freeze: Dendrobium nobile thin slice good cutting is put into refrigerator pre-freeze, pre-freeze temperature-10 DEG C～-35 DEG C, the pre-freeze time is more than 3 hours;
(6) lyophilization: freezer dryer condenser temperature is down to-55 DEG C～-80 DEG C, keeps 3～6 h, and the Dendrobium nobile thin slice of pre-freeze is placed in to freezer dryer; until distillation finishes; material disc temperature returns to 20 DEG C, keeps 2～3h can take off material, obtains Dendrobium nobile decoction pieces;
(7) quality testing: the sampling Detection of carrying out Dendrobium nobile decoction pieces outward appearance product phase and inherent quality according to enterprise's internal control quality standard;
(8) packaging: the qualified Dendrobium nobile decoction pieces of quality inspection adopts air-tight bottle or vacuum bag packages.
Adopt the beneficial effect of technique scheme to be:
The present invention is the contradiction by pretreatment and Freeze Drying Technique solution Dendrobium nobile decoction pieces product phase and quality, standard and between stablizing; Reduce to greatest extent effective ingredient loss in Dendrobium nobile, ensure decoction pieces good looking appearance; In whole production process, carry out parameter control, thereby ensure that stablizing of prepared slice quality is controlled simultaneously.
The present invention is based on improving Dendrobium nobile decoction pieces product phase, reduces to greatest extent the decoction pieces processing technique of the effective ingredient loss such as dendrobine and dendrobium polysaccharide in Dendrobium nobile decoction pieces.
The present invention can practice on large production, can be used as the batch production producing process of Dendrobium nobile high-quality decoction pieces.
Process the Dendrobium nobile decoction pieces making according to method in the present invention, sheet shape is attractive in appearance, quality loose, is beneficial to the stripping of effective ingredient.
The stripping that the present invention has also improved dendrobium polysaccharide in improving dendrobine dissolution rate; Thereby reach and reduce Dendrobium nobile hot dipping liquid and allowed the taste of the bitterness that people is difficult to bear in the past, promoted the mouthfeel of taking, be more conducive to the exploitation of its health care product.
Detailed description of the invention
Experiment material is Dendrobium nobile fresh goods.
Embodiment 1
Dendrobium nobile Dan system-lyophilizing decoction pieces processing technique, comprises following steps:
(1) stepping: Dendrobium nobile fresh goods is carried out to stepping by stipes number, and 10～13 joint/roots are a grade; 7～9 joint/roots are second gear; 6 joint/roots and following be third gear; With the relative uniformity of convenient further processed;
(2) clean: by the polypropylene plastics woven bag encapsulation of the Dendrobium nobile fresh goods after stepping, put into service sink and infiltrate 2～3 days, temperature is controlled in 25 DEG C ± 5 DEG C, takes out in input medicine-washing machine and cleans, for subsequent use after draining away the water;
(3) pretreatment: the Dendrobium nobile the draining away the water Dan system in 8 times of amount boiling water that drops into is processed 6～10 minutes, and transparent with epidermis, color burn is degree;
(4) segmentation cutting: the Dendrobium nobile after cooling is divided into 3 sections, top, middle part cutting 1～2mm thin slice according to top, middle part, nearly root; Nearly root 2～3 joint quality are hard and thin, and degree of lignification is higher, should not cut into slices and dendrobine content lower, consider to be separately used as him;
(5) pre-freeze: Dendrobium nobile thin slice good cutting is put into refrigerator pre-freeze, pre-freeze temperature-10 DEG C～-20 DEG C, 4 hours pre-freeze time;
(6) lyophilization: freezer dryer condenser temperature is down to-55 DEG C～-65 DEG C, keeps 4～6h, and the Dendrobium nobile thin slice of pre-freeze is placed in to freezer dryer, until distillation finishes, material disc temperature returns to 20 DEG C, keeps 2～3h can take off material, obtains Dendrobium nobile decoction pieces;
(7) quality testing: the sampling Detection of carrying out Dendrobium nobile decoction pieces outward appearance product phase and inherent quality according to enterprise's internal control quality standard;
(8) packaging: the qualified Dendrobium nobile decoction pieces of quality inspection is according to circulating the rational manner of packing of channel different choice, and suggestion low dose can adopt air-tight bottle or vacuum bag packages.
Embodiment 2
Infiltration in (2) step in embodiment 1 is changed into and infiltrates 3～5 days for 2～3 days, temperature is controlled to 25 DEG C ± 5 DEG C and changes 10 DEG C ± 5 DEG C into interior; All the other are with embodiment 1.
Embodiment 3
Within 6～10 minutes, changing Dan system processing in 8 times of amount boiling water of the input in (3) step in embodiment 1 into the Dan system in 10 times of amount boiling water that drops into processes 6～8 minutes; All the other are with embodiment 1.
Embodiment 4
Within 6～10 minutes, changing Dan system processing in 8 times of amount boiling water of the input in (3) step in embodiment 1 into the Dan system in 12 times of amount boiling water that drops into processes 5～7 minutes; All the other are with embodiment 1.
Embodiment 5
Change the cutting 1～2mm thin slice in (4) step in embodiment 1 into cutting 2～4mm sheet; All the other are with embodiment 1.
Embodiment 6
By pre-freeze temperature-10 in (5) step in embodiment 1 DEG C～-20 DEG C, 4 hours pre-freeze time changed pre-freeze temperature-25 DEG C～-35 DEG C into, and 3 hours pre-freeze time, all the other are with embodiment 1.
Embodiment 7
Freezer dryer condenser temperature in (6) step in embodiment 1 is down to-55 DEG C～-65 DEG C, keeps 4～6h, change freezer dryer condenser temperature into and be down to-65 DEG C～-80 DEG C, keep 3～5h, all the other are with embodiment 1.
Embodiment 8
Infiltration in (2) step in embodiment 1 is changed into and infiltrates 3～5 days for 2～3 days, temperature is controlled to 25 DEG C ± 5 DEG C and changes 10 DEG C ± 5 DEG C into interior; Within 6～10 minutes, changing Dan system processing in 8 times of amount boiling water of the input in (3) step in embodiment 1 into the Dan system in 10 times of amount boiling water that drops into processes 6～8 minutes; All the other are with embodiment 1.
Embodiment 9
Within 6～10 minutes, changing Dan system processing in 8 times of amount boiling water of the input in embodiment 1 step (3) into the Dan system in 10 times of amount boiling water that drops into processes 6～8 minutes; Change the cutting 1～2mm thin slice in (4) step in embodiment 1 into cutting 2～4mm sheet; All the other are with embodiment 1.
Embodiment 10
Infiltration in (2) step in embodiment 1 is changed into and infiltrates 3～5 days for 2～3 days, temperature is controlled to 25 DEG C ± 5 DEG C and changes 10 DEG C ± 5 DEG C into interior; Within 6～10 minutes, changing Dan system processing in 8 times of amount boiling water of the input in (3) step in embodiment 1 into the Dan system in 12 times of amount boiling water that drops into processes 5～7 minutes; Change the cutting 1～2mm thin slice in (4) step in embodiment 1 into cutting 2～4mm sheet; By pre-freeze temperature-10 in (5) step in embodiment 1 DEG C～-20 DEG C, 4 hours pre-freeze time changed pre-freeze temperature-25 DEG C～-35 DEG C into, and 3 hours pre-freeze time, all the other are with embodiment 1.
Embodiment 11
(1) stepping: Dendrobium nobile fresh goods is carried out to stepping by stipes number, and 10～13 joint/roots are a grade; 7～9 joint/roots are second gear; 6 joint/roots and following be third gear;
(2) clean: by the polypropylene plastics woven bag encapsulation of the Dendrobium nobile fresh goods after stepping, put into service sink and infiltrate 3～5 days, temperature is controlled in 10 DEG C ± 5 DEG C, takes out in input medicine-washing machine and cleans, for subsequent use after draining away the water;
(3) pretreatment: the Dendrobium nobile the draining away the water Dan system in 10 times of amount boiling water that drops into is processed 6～8 minutes, and transparent with epidermis, color burn is degree;
(4) segmentation cutting: the Dendrobium nobile after cooling is divided into 3 sections, top, middle part cutting 2～4mm thin slice according to top, middle part, nearly root; Nearly root 2～3 joint quality are hard and thin, and degree of lignification is higher, should not cut into slices and dendrobine content lower; Consider to be separately used as him;
(5) pre-freeze: Dendrobium nobile thin slice good cutting is put into refrigerator pre-freeze, pre-freeze temperature-25 DEG C～-35 DEG C, the pre-freeze time is more than 3 hours;
(6) lyophilization: freezer dryer condenser temperature is down to-65 DEG C～-80 DEG C, keeps 3～5 h, and the Dendrobium nobile fresh goods of pre-freeze is placed in to freezer dryer; until distillation finishes; material disc temperature returns to 20 DEG C, keeps 2～3h can take off material, obtains Dendrobium nobile decoction pieces;
(7) quality testing: the sampling Detection of carrying out Dendrobium nobile decoction pieces outward appearance product phase and inherent quality according to enterprise's internal control quality standard;
(8) packaging: the qualified Dendrobium nobile decoction pieces of quality inspection is according to circulating the rational manner of packing of channel different choice, and suggestion low dose can adopt air-tight bottle or vacuum bag packages.
Embodiment 12
Within 6～8 minutes, changing Dan system processing in 10 times of amount boiling water of the input in embodiment 11 steps (3) into the Dan system in 12 times of amount boiling water that drops into processes 5～7 minutes; All the other are with embodiment 11.
Comparative example of the present invention is as follows:
Comparative example 1
55 DEG C of convection dryings are by clean Dendrobium nobile fresh goods, stepping cutting 2～4mm sheet, and 55 DEG C are directly dried to absolutely dry.
Comparative example 2
70 DEG C of convection dryings are by clean Dendrobium nobile fresh goods, stepping cutting 2～4mm sheet, and 70 DEG C are directly dried to absolutely dry.
Comparative example 3
Tradition processing is cleaned Dendrobium nobile fresh goods, press traditional diamond-making technique through stir-baking with sand, diaphoresis, dry preparation after stepping.
Comparative example 4
Improvement processing by Dendrobium nobile fresh goods clean, stepping, cutting 2～4mm sheet, 70 DEG C smoke half-dried, 230 DEG C of parches sizings, then 70 DEG C smoked absolutely dry.
Comparative example 5
Step (3) in embodiment 1 is removed, and all the other are with embodiment 1.
Comparative example 6
Change the cutting 1～2mm thin slice in embodiment 1 step (4) into cutting 2～4mm sheet; Getting top slice is experimental subject, and all the other are with embodiment 1.
Comparative example 7
Change the cutting 1～2mm thin slice in embodiment 1 step (4) into cutting 2～4mm sheet; Get middle part section for experimental subject, all the other are with embodiment 1.
Comparative example 8
Change the cutting 1～2mm thin slice in embodiment 1 step (4) into cutting 2～4mm sheet; Getting nearly root section is experimental subject, and all the other are with embodiment 1.
Get with batch Dendrobium nobile fresh goods by above-described embodiment and comparative example method step, establish 3 repetitions, each repeated sampling 1kg, prepares Dendrobium nobile decoction pieces sample, the difference of Dendrobium nobile decoction pieces outward appearance product phase and inherent quality between more different embodiment and comparative example.
Taking decoction pieces outward appearance product phase, dendrobine and dendrobium polysaccharide content, thin layer chromatography as the main index that detects, testing result is in table 1:
Between the different embodiment of table 1 and comparative example, the diversity ratio of Dendrobium nobile decoction pieces outward appearance product phase and inherent quality
Implementation result shows by table 1 result, and pretreatment adopts after Dan system-lyophilization bright in colour, good looking appearance, and polysaccharide and dendrobine content all more traditional processing decoction pieces and improved method are prepared decoction pieces and are had a more substantial increase, and relatively stable.Comparative example 5 is to process gained decoction pieces without Dan system, and appearance color color and luster is relatively dim, and low with through Dan processing processed of dendrobine content, little on polyoses content impact.Illustrate and adopt Dan system-Freeze Drying Technique can ensure to greatest extent decoction pieces product phase, and can effectively ensure that stablizing of dendrobine and polysaccharide component in Dendrobium nobile is controlled.The demonstration of comparative example 6-8 result, Dendrobium nobile stem section different parts dendrobine and dendrobium polysaccharide content difference are larger, and prompting can be processed respectively, to being more suitable for clinical demand.
Verification the verifying results: collect different batches Dendrobium nobile fresh goods and carry out further technical scheme checking, for main detection index, testing result is in table 2 taking decoction pieces outward appearance product phase, dendrobine and dendrobium polysaccharide content:
The diversity ratio of table 2 different batches Dendrobium nobile decoction pieces outward appearance product phase and inherent quality
Confirmatory experiment result shows, Dendrobium nobile decoction pieces good looking appearance prepared by this invention, and color is pure; Polysaccharide and dendrobine content all more traditional processing decoction pieces and improved method are prepared decoction pieces and are had a more substantial increase.Between different batches, result is stable.
No matter the Dendrobium nobile decoction pieces of preparing by the present invention is from its outward appearance, mouthfeel, interior quality, economic worth aspect, or has all possessed the unrivaled advantage of current methods from labor protection, environmental conservation, range of application aspect; Whole processing method possesses realistic feasibility simultaneously, can accomplish scale production.Therefore the present invention has higher practical value.
In sum, be only preferred embodiment of the present invention, can also derive all shape changeables; in addition due to the difference of freezer dryer model; the setting of technological parameter equally can be different, and all distortion of doing according to the present patent application the scope of the claims and modification, all should think protection scope of the present invention.
Claims (1)
1. Dendrobium nobile Dan system-lyophilizing decoction pieces processing technique, is characterized in that it comprises the following steps:
(1) stepping: Dendrobium nobile fresh goods is carried out to stepping by stipes number, and 10～13 joint/roots are a grade; 7～9 joint/roots are second gear; 6 joint/roots and following be third gear; With the relative uniformity of convenient further processed;
(2) clean: for subsequent use after the Dendrobium nobile fresh goods after stepping is separately cleaned, drained away the water;
(3) pretreatment: the Dendrobium nobile the draining away the water Dan system in 8～12 times of amount boiling water that drops into is processed 5～10 minutes;
(4) segmentation cutting: the Dendrobium nobile after cooling is divided into 3 sections according to top, middle part, nearly root, gets top, middle part cutting 1～4mm thin slice;
(5) pre-freeze: Dendrobium nobile thin slice good cutting is put into refrigerator pre-freeze, pre-freeze temperature-10 DEG C～-35 DEG C, the pre-freeze time is more than 3 hours;
(6) lyophilization: freezer dryer condenser temperature is down to-55 DEG C～-80 DEG C, keeps 3～6 h, and the Dendrobium nobile thin slice of pre-freeze is placed in to freezer dryer, until distillation finishes, material disc temperature returns to 20 DEG C, keeps 2～3h can take off material, obtains Dendrobium nobile decoction pieces;
(7) quality testing: the sampling Detection of carrying out Dendrobium nobile decoction pieces outward appearance product phase and inherent quality according to enterprise's internal control quality standard;
(8) packaging: the qualified Dendrobium nobile decoction pieces of quality inspection adopts air-tight bottle or vacuum bag packages.
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| CN201410198815.5A CN103933369A (en) | 2014-05-13 | 2014-05-13 | Dendrobium nobile processed-freeze-dried decoction piece processing technology |
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| CN201410198815.5A CN103933369A (en) | 2014-05-13 | 2014-05-13 | Dendrobium nobile processed-freeze-dried decoction piece processing technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105146596A (en) * | 2015-10-21 | 2015-12-16 | 宁波大学 | Soft shell crab dry powder and processing method thereof |
| CN110432358A (en) * | 2018-09-14 | 2019-11-12 | 赤水芝绿金钗石斛生态园开发有限公司 | A kind of freeze drying process of HERBA DENDROBII mandarin orange |
| CN112076284A (en) * | 2020-10-12 | 2020-12-15 | 湖南衡岳中药饮片有限公司 | Fresh processing method of sulfur-free rhizoma bletillae |
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| CN103417848A (en) * | 2013-07-25 | 2013-12-04 | 张更海 | Dendrobe freeze drying and processing method |
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2014
- 2014-05-13 CN CN201410198815.5A patent/CN103933369A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103417848A (en) * | 2013-07-25 | 2013-12-04 | 张更海 | Dendrobe freeze drying and processing method |
Non-Patent Citations (1)
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| 李松涛主编: "《中药炮制技术》", 30 November 2005, 化学工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105146596A (en) * | 2015-10-21 | 2015-12-16 | 宁波大学 | Soft shell crab dry powder and processing method thereof |
| CN105146596B (en) * | 2015-10-21 | 2019-02-12 | 宁波大学 | A kind of soft crab dry powder and its processing method |
| CN110432358A (en) * | 2018-09-14 | 2019-11-12 | 赤水芝绿金钗石斛生态园开发有限公司 | A kind of freeze drying process of HERBA DENDROBII mandarin orange |
| CN112076284A (en) * | 2020-10-12 | 2020-12-15 | 湖南衡岳中药饮片有限公司 | Fresh processing method of sulfur-free rhizoma bletillae |
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