CN113281332B - Chinese-medicinal material sulfur dioxide short-term test appearance - Google Patents

Chinese-medicinal material sulfur dioxide short-term test appearance Download PDF

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Publication number
CN113281332B
CN113281332B CN202110557998.5A CN202110557998A CN113281332B CN 113281332 B CN113281332 B CN 113281332B CN 202110557998 A CN202110557998 A CN 202110557998A CN 113281332 B CN113281332 B CN 113281332B
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liquid
reaction
sulfur dioxide
frame
colorimetric
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CN113281332A (en
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段双妮
凌明
刘志娟
李倩如
李潘
唐志敏
蒙艳斌
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Hunan Dacheng Traditional Chinese Medicine Biological Co ltd
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Xiangnan University
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour

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Abstract

The invention discloses a Chinese medicinal material sulfur dioxide rapid detector, which comprises: the storage base is used for temporarily storing the materials into which the traditional Chinese medicinal materials are introduced; the liquid collecting device is used for introducing and feeding the traditional Chinese medicinal materials; collect liquid device inboard and be provided with the rack, be located the complex reaction device in the collection liquid device outside, color comparison detection device, complex reaction device includes: reaction liquid storage assembly for reaction liquid's storage carries out the complex reaction with cooperation album liquid device, be located the driving piece in the reaction liquid storage assembly outside, this device reasonable in design, through inside complex reaction device and the cooperation of collection liquid device, can realize chinese-medicinal material and reaction liquid's quick combination, deuterogamy color comparison detection device, realize chinese-medicinal material sulfur dioxide's quick color comparison and detect, detection efficiency is higher, further compensatied manual operation's error, has higher practicality and market prospect, be fit for using widely on a large scale.

Description

Chinese-medicinal material sulfur dioxide short-term test appearance
Technical Field
The invention relates to the industry of traditional Chinese medicinal materials, in particular to a rapid detector for sulfur dioxide in a traditional Chinese medicinal material.
Background
In the planting process of the traditional Chinese medicinal materials, part of growers can adopt a sulfur fumigation method to process the traditional Chinese medicinal materials for ensuring the storage quality of the traditional Chinese medicinal materials, sulfur dioxide gas generated by sulfur combustion can kill pests in the medicinal materials, the activity of bacteria and mould is inhibited, and formed sulfite substances have an antioxidant effect and are beneficial to processing and storing the traditional Chinese medicinal materials.
If the chinese-medicinal material that has handled through the sulfur dioxide excess has certain toxicity, human excessive ingestion can cause the damage of equidimension to the body tissue, consequently, the chinese-medicinal material need carry out sulfur dioxide content detection to the chinese-medicinal material before selling, current chinese-medicinal material sulfur dioxide detection device mostly adopts artifical adoption distillation method etc. to survey, and the survey time is longer, has certain measuring error, consequently, for solving this problem, need to develop a more ripe chinese-medicinal material sulfur dioxide short-term test appearance urgently.
Disclosure of Invention
The invention aims to provide a rapid detector for sulfur dioxide in traditional Chinese medicinal materials, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a chinese-medicinal material sulfur dioxide short-term test appearance, chinese-medicinal material sulfur dioxide short-term test appearance includes:
a material storage base;
the liquid collecting device is connected with the storage base and is used for introducing and feeding the traditional Chinese medicinal materials;
the complex reaction device is positioned outside the liquid collecting device, is connected with the liquid collecting device and is used for carrying out complex reaction by matching with sulfur dioxide substances in the liquid collecting device;
the colorimetric detection device is arranged outside the liquid collection device and is used for matching with the complexation reaction device to perform colorimetric determination on the sulfur dioxide;
wherein, the complex reaction device comprises:
the reaction liquid storage component is used for storing the tetrachloro-mercury sodium liquid and carrying out complex reaction by matching with the liquid collecting device;
a driving member located outside the reaction liquid storage assembly.
Compared with the prior art, the invention has the beneficial effects that: this device reasonable in design through inside complex reaction device and the cooperation of collection liquid device, can realize the quick combination of chinese-medicinal material and reaction liquid, deuterogamies the color comparison detection device, realizes chinese-medicinal material sulfur dioxide's quick color comparison and detects, and detection efficiency is higher, has further compensatied manual operation's error, has higher practicality and market prospect, is fit for using widely on a large scale.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a rapid detector for sulfur dioxide in traditional Chinese medicinal materials.
Fig. 2 is an external structure schematic diagram of a traditional Chinese medicine sulfur dioxide rapid detector.
Fig. 3 is a top view of a sodium tetrachloromercuric storage set in a rapid detector for sulfur dioxide in traditional Chinese medicinal materials.
Fig. 4 is a schematic view of the internal structure of a material guiding hopper and a material guiding pipe in the rapid detector for sulfur dioxide in traditional Chinese medicinal materials.
Fig. 5 is a schematic structural view of a liquid replenishing rack in a rapid detector for sulfur dioxide in traditional Chinese medicinal materials.
In the figure: 1-storage base, 2-material control device, 3-liquid collecting device, 4-complexing reaction device, 5-reaction liquid storage component, 6-colorimetric detection device, 7-sealed glass cover body, 101-shell, 102-liquid supplementing frame, 103-receiver, 104-feed hopper, 105-limiting groove, 201-fixing frame, 202-connecting shaft frame, 203-electric roller shaft, 204-limiting plate, 205-rubber plate, 206-cushion pad, 301-guide hopper, 302-guide pipe, 303-U-shaped extrusion frame, 304-liquid collecting hopper disc, 305-liquefaction spray head, 306-liquid guide frame, 307-liquid dredging port, 401-connecting plate, 402-electric expansion frame, 403-fixing sleeve pipe, 501-connecting ring frame, 502-connecting sleeve frame, 503-U-shaped groove, 504-elastic bottom layer, 601-guide pipe, 602-pump machine, 603-colorimetric cabin, 604-colorimetric cabin, 605-colorimetric cabin, plate frame-first reactant pump cabin, 606-second reactant pump cabin, 605-liquid guide valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
As shown in fig. 1-2, a rapid detector for sulfur dioxide in a traditional Chinese medicine, in an embodiment of the present invention, comprises:
a material storage base 1; the liquid collecting device 3 is used for introducing and feeding the traditional Chinese medicinal materials; the device comprises a liquid collecting device 3, a complex reaction device 4 located outside the liquid collecting device 3 and used for being matched with a sulfur dioxide substance inside the liquid collecting device 3 to carry out complex reaction, a colorimetric detection device 6 used for being matched with the complex reaction device 4 to carry out colorimetric determination of sulfur dioxide, and a complex generated after the complex reaction is led into the colorimetric detection device 6, wherein a first reactant pump bin 605 and a second reactant pump bin 606 are arranged inside the colorimetric detection device 6, the first reactant and the second reactant are respectively stored inside the first reactant pump bin 605 and the second reactant pump bin 606, formaldehyde and pararosaniline hydrochloride can be selected, the complex reacts with the formaldehyde and the pararosaniline hydrochloride, and a mauve complex is generated after molecules are rearranged. The shade of the color is proportional to the concentration of sulfur dioxide and can be measured by colorimetry.
The complex reaction device 4 comprises: as shown in fig. 3, the reaction liquid storage assembly 5 is used for storing the tetrachloromercuric sodium liquid and performing a complex reaction with the liquid collecting device 3; the driving piece is located outside the reaction liquid storage assembly 5 and used for driving the reaction liquid storage assembly 5 to lift, after the complex reaction is completed, the reaction liquid storage assembly 5 is matched with the bottom liquid collecting device 3 under the driving of the driving piece, so that the complex compound is rapidly led out, and the next colorimetric reaction is carried out for detection.
In one embodiment of the invention:
the reaction liquid storage unit 5 includes: a connecting ring frame 501; the connecting sleeve frame 502 is arranged on the outer side of the connecting ring frame 501 and is used for fixedly mounting a driving piece of the complexation reaction device 4; the storage piece is arranged at the inner side of the connecting ring frame 501, the storage piece is arranged in the device to be a U-shaped storage tank 503 for storing reaction liquid, sodium tetrachloromercuric chloride can be selected as the reaction liquid, and the bottom of the connecting ring frame 501 is provided with an elastic bottom layer 504; crowded material spare that links to each other with the storage material, crowded material spare is U type work or material rest 303 for cooperation U type stock chest 503 carries out mixed liquid and derives, reaction liquid storage assembly 5's driving piece includes: a connection plate 401; the electric telescopic frame 402 is positioned outside the connecting plate 401 and used for driving the reaction liquid storage assembly 5 to perform telescopic movement; and a fixing sleeve 403 for connecting and fixing the connecting plate 401 and the electric telescopic frame 402.
In addition, in the embodiment of the present invention, a plurality of U-shaped material storage tanks 503 may be circumferentially disposed inside the connecting ring frame 501, after the traditional Chinese medicine liquid flows into the U-shaped material storage tanks 503, the outer reaction liquid storage assembly 5 moves downward under the driving of the driving member, and the bottom liquid collecting device 3 and the elastic bottom layer 504 of the U-shaped material storage tanks 503 are matched to eject the mixed liquid after the complex reaction inside the U-shaped material storage tanks 503 is completed, and the mixed liquid is collected by the bottom liquid collecting device 3, so as to save the burden of manual operation.
In one embodiment of the invention:
the liquid trap 3 includes: a material guide hopper 301 and a material guide pipe 302; the liquid collecting hopper disc is positioned outside the material guide pipe and is used for collecting the liquid discharged by the reaction liquid storage assembly; the liquefaction spray head 305 is arranged on the inner side of the material guide hopper and used for being matched with traditional Chinese medicine powder to carry out liquefaction treatment, and the liquefaction spray head 305 is communicated with an external water delivery piece; a lyophobic port 307 positioned on the inner side of the material guide pipe 302 and used for communicating with the reaction liquid storage component 5; and the liquid guide frame 306 is arranged inside the material guide pipe 302, and is used for guiding out the traditional Chinese medicine liquid.
Besides the scheme, the material storage piece and the material piece are not limited to be in a U shape, and the material storage piece and the material piece are suitable for any other shapes matched with each other.
When the driving member drives the reaction liquid storage assembly 5 to move down, the U-shaped extruding frames 303 on the two sides are inserted into the U-shaped storage tank 503, and the bottom elastic bottom layer 504 ejects the internal mixed liquid to the outside; the liquid collecting hopper disc 304 positioned outside the material guide pipe 302 is used for collecting liquid discharged from the reaction liquid storage assembly 5, and further, the liquid collecting hopper disc 304 can further prolong the reaction time, so that the reaction is sufficient, and the improvement of the reaction accuracy is facilitated.
In one embodiment of the invention:
the colorimetric detection means 6 includes: a conduit 601 located outside the drip hopper pan 304 for lifting and guiding out liquid inside the drip hopper pan 304; a pump 602; a colorimetric chamber 603 located outside the conduit 601 for reaction colorimetry of the liquid; the mixed liquid is introduced into a colorimetric bin 603 through a conduit 601 under the driving of a pump 602 to wait for the introduction of external substances for colorimetric reaction; a first reactant pump chamber 605 and a second reactant pump chamber 606 for matching with the colorimetric chamber 603 for colorimetric reaction; after the mixed liquid enters the colorimetric cabin 603, the control device controls the first reactant pump cabin 605 and the second reactant pump cabin 606 on the outer sides to be opened, the first reactant and the second reactant are introduced into the colorimetric cabin 603, and a purple red complex is generated after molecular rearrangement. The shade of the color is in direct proportion to the concentration of the sulfur dioxide, and the color can be measured by colorimetry; be located the outside color comparison grillage 604 of liquid collecting hopper dish 304 for the contrast of the color comparison examination after the reaction of color comparison storehouse 603, wholly make the color comparison reaction operation of accomplishing sulfur dioxide detection automatically with reaction liquid flash mixed after the medicinal material powder liquefaction under airtight environment.
In addition, in this embodiment, reaction liquid storage component 5 can be provided with a plurality of storehouse bodies, and the different types of chinese-medicinal material of being convenient for reacts, is convenient for carry out the contrast test simultaneously.
In one embodiment of the invention:
the Chinese-medicinal material sulfur dioxide short-term test appearance still includes: the material control device 2 is used for controlling the quantity of the materials during the material introduction by matching with the liquid collecting device 3; a housing 101; a feed hopper 104 positioned outside the housing 101 as shown in fig. 4, a replenishment frame 102 for replenishing the reaction liquid of the reaction liquid storage unit; a limiting groove 105 is formed in the liquid supplementing frame 102, and liquid supplementing valves communicated with the reaction liquid storage assembly are arranged on two sides of the liquid supplementing frame 102; the receiver 103 located outside the housing 101 is used to perform the overall automatic control of the device by cooperating with an external remote control device.
In one embodiment of the invention:
accuse material device 2 includes: a fixed frame 201; a limiting plate 204; the material blocking and controlling device is used for blocking and controlling traditional Chinese medicinal materials, and a rubber plate 205 is arranged at the outer end of the limiting plate 204; a connecting shaft bracket 202 and an electric roller 203 positioned in the connecting shaft bracket 202, which are used for controlling the opening and closing driving of a limit plate 204; a cushion 206 located outside the retainer plate 204; the material control device 2 is used for limiting when the limiting plates 204 move to open and close, when the limiting plates 204 on the two sides move to the two sides, the outer cushion 206 is in contact with the middle electric telescopic frame 402 and is the maximum opening and closing angle of the limiting plates 204, the proportion of the traditional Chinese medicinal materials led into the material control device can be accurately controlled, and the detection precision is effectively improved.
In addition, in the embodiment of the invention, in order to ensure the material introduction specification of the traditional Chinese medicinal materials, the material control mode of the material control device 2 is not limited to one, a valve can be arranged inside the feed hopper 104, and the valve inside the feed hopper 104 can be matched with the material control device 2 to realize double control of the materials, so that the material introduction quality control level is further improved.
In one embodiment of the invention:
simultaneously, tetrachloro mercury sodium liquid has certain toxicity, is provided with sealed glass cover body 7 in the outside, when being convenient for observe inside reaction, completely cuts off inside material, can remove to strain the device at the outside setting of collection liquid fill dish 304, removes to the harmful gas material that collection liquid fill dish 304 produced and strains the processing, prevents that operating personnel from inhaling for a long time and causing the organism damage, avoids operating personnel to contact the noxious material, has further guaranteed the security that detects.
After once the whole reaction is accomplished, liquefaction shower nozzle 305 lasts the water spray, the water gets into outside U type stock chest through leading liquid frame and lyophobic mouth, then under the effect of driving piece, reaction liquid storage component moves down, cooperation U type crowded work or material rest and elasticity bottom derive the mixed liquid in the U type stock chest to outside album liquid hopper dish 304, then inhale through pump 602 and pipe 601 than in the look storehouse 603, the water delivery is than look storehouse 603 for the slope setting, then open drain valve 607 and derive the outside with the water, above-mentioned operation many times so circulate, can wash this device inside reaction unit, accuracy when further guaranteeing next survey.
To sum up, this device can realize the quick combination of chinese-medicinal material and tetrachloro mercury sodium liquid through inside complex reaction device and the cooperation of collection liquid device, deuterogamies the color comparison detection device, and full automation is operated, has further compensatied manual operation's error, wholly adopts airtight setting, prevents that the noxious material from causing the damage to the human body, realizes chinese-medicinal material sulfur dioxide's quick color comparison and detects, and detection efficiency is higher.
The working principle of the invention is as follows: inside the powdery medicinal material passes through feeder hopper gatherer, the derivation of sulfur dioxide material when passing through album liquid device 3 with powdery chinese-medicinal material the inside tetrachloro mercury sodium liquid that has stored of complex reaction device, the back is mixed with tetrachloro mercury sodium to liquefied chinese-medicinal material powder, generates stable complex to carry out subsequent reaction, the complex that generates after the complexing reaction, leading-in colorimetric detection device 6 is inside be provided with formaldehyde and hydrochloric acid paracocculine 6 inside of colorimetric detection device, the complex is with formaldehyde and hydrochloric acid paracocculine effect, behind the molecule rearrangement, generates mauve's complex. The shade of the color is directly proportional to the concentration of the sulfur dioxide and can be measured by colorimetry.
Meanwhile, the U-shaped storage tank 503 can be circumferentially arranged on the inner side of the connecting ring frame 501 in a plurality of ways, the outer reaction liquid storage assembly 5 moves downwards under the driving of the driving piece, and the elastic bottom layer 504 of the U-shaped storage tank 503 and the bottom liquid collecting device 3 are matched, so that the mixed liquid after the complex reaction inside the U-shaped storage tank 503 is completed can be ejected out and collected by the bottom liquid collecting device 3. For guaranteeing the leading-in specification of material of chinese-medicinal material, the accuse material mode of accuse material device 2 is not restricted to one, can be in the inside valve that sets up of feeder hopper 104, the dual control of material can be realized to feeder hopper 104 inside valve cooperation accuse material device 2, further improve the leading-in quality control level of material, there is tetrachloro mercury sodium liquid to have certain toxicity, be provided with sealed glass cover body 7 in the outside, when being convenient for observe inside reaction, completely cut off internal material, can remove the device of straining in collection hopper dish 304 outside setting, remove the processing of straining to the harmful gas material that collects hopper dish 304 production, prevent that operating personnel from inhaleing for a long time and causing the organism damage.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (3)

1. The utility model provides a chinese-medicinal material sulfur dioxide short-term test appearance which characterized in that, chinese-medicinal material sulfur dioxide short-term test appearance includes:
a material storage base;
the liquid collecting device is connected with the material storing base;
the complex reaction device is positioned outside the liquid collecting device, is connected with the liquid collecting device and is used for carrying out complex reaction by matching with a traditional Chinese medicine sulfur dioxide substance in the liquid collecting device;
the colorimetric detection device is arranged outside the liquid collection device and is used for matching with the complexation reaction device to perform colorimetric determination on the sulfur dioxide in the traditional Chinese medicinal material;
wherein, the complex reaction device comprises:
the reaction liquid storage component is used for storing the reaction liquid and matching with the liquid collecting device to perform complex reaction;
the driving part is positioned outside the reaction liquid storage component;
the reaction liquid storage assembly includes:
a connecting ring frame;
the connecting sleeve frame is arranged on the outer side of the connecting ring frame and is used for fixedly mounting the driving piece of the complexation reaction device;
the material storage piece is positioned on the inner side of the connecting ring frame and used for storing reaction liquid, and an elastic bottom layer is arranged at the bottom of the connecting ring frame;
the extruding piece is used for being matched with the material storage piece to guide out the mixed liquid;
the driving member of the reaction liquid storage assembly includes:
a connecting plate;
the telescopic piece is positioned on the outer side of the connecting plate and used for driving the reaction liquid storage assembly to perform telescopic movement;
the fixed sleeve is arranged at the tail end of the telescopic piece and used for connecting and fixing the connecting plate and the electric telescopic frame;
the liquid collecting device comprises:
a material guide hopper and a material guide pipe;
the liquid collecting hopper disc is positioned outside the material guide pipe and used for guiding and collecting the mixed liquid;
the liquefying nozzle is arranged on the inner side of the material guide hopper and is used for being matched with the traditional Chinese medicine powder to carry out liquefying treatment;
the liquid dredging port is positioned on the inner side of the material guide pipe and is used for being communicated with the reaction liquid storage assembly;
the liquid guide frame is arranged inside the material guide pipe and used for guiding out the traditional Chinese medicine liquid;
the colorimetric detection device comprises:
the guide pipe is positioned outside the liquid collecting hopper disc and used for guiding out liquid in the liquid collecting hopper disc;
a pump machine;
the colorimetric bin is positioned in the storage base and is used for colorimetric reaction of the reaction liquid;
the liquid guide valve is arranged on the outer side of the material storage base, is communicated with the colorimetric cabin and is used for guiding out reaction liquid;
first reactant pump storehouse and second reactant pump storehouse, first reactant pump storehouse and second reactant pump storehouse all link to each other with the color comparison storehouse for the inside liquid of cooperation color comparison storehouse carries out the emergence of color comparison reaction.
2. The rapid detector for sulfur dioxide in Chinese herbal medicine according to claim 1, further comprising:
the material control device is arranged outside the liquid collecting device and is used for controlling the quantity of the materials when the materials are introduced by matching with the liquid collecting device;
a housing;
a feed hopper located outside the housing;
the liquid supplementing frame is arranged on the outer side of the liquid collecting device and used for supplementing the reaction liquid of the reaction liquid storage assembly; a limiting groove is formed in the liquid supplementing frame;
the receiver is positioned outside the shell and used for matching with external remote control equipment to carry out automatic control on the device;
and the colorimetric plate frame is arranged on the outer side of the liquid collecting hopper disc and is used for colorimetric detection after reaction of the colorimetric bin.
3. The rapid detector for sulfur dioxide in traditional Chinese medicinal materials according to claim 2, wherein the material control device comprises:
the fixing frame is connected with the shell;
the limiting plate is movably connected with the fixing frame and used for blocking and controlling the materials of the traditional Chinese medicinal materials, and a rubber plate is arranged at the outer end of the limiting plate;
the connecting shaft bracket and the electric roller shaft positioned in the connecting shaft bracket are used for controlling the opening and closing driving of the limiting plate;
the cushion pad is positioned outside the limiting plate; the buffer and shock absorption device is used for buffering and shock absorption when the limiting plate moves to be opened and closed.
CN202110557998.5A 2021-05-21 2021-05-21 Chinese-medicinal material sulfur dioxide short-term test appearance Active CN113281332B (en)

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Patentee after: Hunan Dacheng traditional Chinese medicine biological Co.,Ltd.

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Patentee before: XIANGNAN University

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