CN215668020U - Portable fluorescence quantitative PCR appearance - Google Patents
Portable fluorescence quantitative PCR appearance Download PDFInfo
- Publication number
- CN215668020U CN215668020U CN202122109596.7U CN202122109596U CN215668020U CN 215668020 U CN215668020 U CN 215668020U CN 202122109596 U CN202122109596 U CN 202122109596U CN 215668020 U CN215668020 U CN 215668020U
- Authority
- CN
- China
- Prior art keywords
- instrument host
- instrument
- wall
- fixedly connected
- quantitative pcr
- 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.)
- Active
Links
- 238000003753 real-time PCR Methods 0.000 title claims abstract description 21
- 238000005728 strengthening Methods 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 abstract description 3
- 239000000523 sample Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 150000007523 nucleic acids Chemical class 0.000 description 5
- 102000039446 nucleic acids Human genes 0.000 description 5
- 108020004707 nucleic acids Proteins 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001506 fluorescence spectroscopy Methods 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model discloses a portable fluorescence quantitative PCR instrument, which comprises an instrument host, wherein the middle part of the bottom end of the instrument host is fixedly connected with an air inlet shell, the top of the inner wall of the air inlet shell is fixedly provided with a cooling fan, one side of the bottom of the inner wall of the instrument host is fixedly provided with a first temperature control switch, the other side of the bottom of the inner wall of the instrument host is fixedly provided with a second temperature control switch, a corner at the top of the instrument host is provided with a prompting lamp, one side of the inner wall of the instrument host is fixedly provided with a protection mechanism, one side of the inner wall of the instrument host, which is far away from the protection mechanism, is fixedly connected with a rubber block, and the top of the rubber block is fixedly connected with a reinforcing rib; set up protection machanism, glue piece and strengthening rib, improved the barrier propterty of instrument host computer, prolonged life.
Description
Technical Field
The utility model relates to the field of PCR instruments, in particular to a portable fluorescence quantitative PCR instrument.
Background
The real-time fluorescence quantitative pcr instrument consists of a fluorescence quantitative system and a computer and is used for monitoring the fluorescence of a cyclic process. A computer connected to the real-time device collects the fluorescence data, which is displayed graphically by developed real-time analysis software. The portable fluorescent quantitative PCR instrument has the functions of bar code scanning, nucleic acid amplification, fluorescent detection, result analysis and the like, and has the basic principle that pathogenic bacteria nucleic acid in a sample is amplified and increased in temperature-changing circulation of the instrument under the action of a primer, an enzyme and a fluorescent probe, and simultaneously generates a fluorescent signal, the instrument reads the fluorescent value of each circulation in real time and fits an amplification curve of target nucleic acid, so that the result judgment is carried out, the rapid detection of the sample is realized, and the portable fluorescent quantitative PCR instrument can be used for disease detection of livestock, poultry, aquatic products, pets and other cultured animals.
The inside circuit of current portable fluorescence quantitative PCR appearance in the use constantly can produce the heat, and when outside ambient temperature was higher, business turn over wind gap play department can not in time discharge the heat, and then influences the instrument radiating effect, and the inside protection machanism that lacks of current instrument equipment, when fluorescence quantitative PCR appearance drops carelessly, the electric part of inside damaged failure easily, has shortened the life of instrument.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable fluorescent quantitative PCR instrument, which aims to solve the problems that an internal circuit of the conventional portable fluorescent quantitative PCR instrument in the background art continuously generates heat in the use process, the heat cannot be timely discharged from an air outlet of an air inlet and an air outlet when the external environment temperature is higher, the heat dissipation effect of the instrument is further influenced, a protection mechanism is lacked in the conventional instrument, and when the fluorescent quantitative PCR instrument is accidentally dropped, internal electric devices are easily damaged and malfunction, so that the service life of the instrument is shortened.
In order to achieve the purpose, the utility model provides the following technical scheme: a portable fluorescence quantitative PCR instrument comprises an instrument host, wherein a sample bin is arranged at the top of the instrument host, a flip cover is hinged to one side of the top of a sample, a heat cover is arranged at the middle of the inner side of the flip cover, a display screen is arranged at the middle of the instrument host, an air inlet shell is fixedly connected to the middle of the bottom of the instrument host, a cooling fan is fixedly arranged at the top of the inner wall of the air inlet shell, a first temperature control switch is fixedly arranged at one side of the bottom of the inner wall of the instrument host, a second temperature control switch is fixedly arranged at the other side of the bottom of the inner wall of the instrument host, a prompt lamp is arranged at one corner of the top of the instrument host, a protection mechanism is fixedly arranged at one side of the inner wall of the instrument host, the protection mechanism comprises an anti-impact rubber block, a spring and a fixed plate, a plurality of springs are fixedly arranged at the middle of one side of the fixed plate, one ends of the springs, far away from the fixed plate, are fixedly connected with the middle of the anti-impact rubber block, one side fixedly connected with that protection machanism was kept away from to instrument host computer inner wall glues the piece, the top fixedly connected with strengthening rib of gluing the piece, the strengthening rib is kept away from the one end of gluing the piece and is connected with the fixed surface of instrument host computer inner wall, the bottom of instrument host computer one side is installed and is swept a yard window, the instrument host computer is kept away from the bottom of sweeping yard window one side and is installed the USB interface.
As a preferred technical scheme of the present invention, the heat dissipation fan is electrically connected to an external power supply through a first temperature control switch, and the indicator light is electrically connected to the external power supply through a second temperature control switch.
As a preferred technical scheme of the utility model, the middle parts of the two sides of the instrument host are respectively provided with an air outlet, and the center of the bottom of the instrument host is provided with an air inlet.
As a preferred technical scheme of the utility model, one side of the bottom of the back of the instrument host is fixedly connected with a mounting plate, one side of the middle part of the mounting plate is provided with a power switch, and the other side of the middle part of the mounting plate is provided with an adapter socket.
As a preferred technical scheme of the utility model, the bottom of the inner wall of the air inlet shell is fixedly connected with a plurality of radiating fins.
According to a preferable technical scheme, supporting cushion blocks are fixedly connected to corners of the bottom end of the main machine of the instrument, and sand cushions are fixedly connected to the bottom ends of the four supporting cushion blocks.
Compared with the prior art, the utility model has the beneficial effects that:
the instrument comprises an instrument host, an air inlet shell, a prompt lamp, a first temperature control switch and a second temperature control switch, wherein a cooling fan is installed inside the air inlet shell, when the temperature inside the instrument host rises to a certain value, the first temperature control switch controls the cooling fan to be electrified to work, the first temperature control switch blows air into the instrument host to accelerate the discharge of hot air inside the instrument host and assist in cooling, and when the temperature continues to rise to another value, the second temperature control switch controls the prompt lamp to work, related personnel can timely detect and process the hot air, so that the cooling effect of the instrument is greatly improved integrally, and the damage of equipment is reduced; set up protection machanism, glue piece and strengthening rib, protection machanism includes shock-resistant rubber piece, spring and fixed plate, and when the instrument host computer received the collision in the use, shock-resistant rubber piece and spring one side can cushion the protection, and glue piece and strengthening rib one side and support the enhancement to improve the barrier propterty of instrument host computer greatly, prolonged life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of the instrument main body of the present invention;
FIG. 3 is a side sectional view of the instrument main body of the present invention;
FIG. 4 is a side view of the main body of the apparatus of the present invention;
FIG. 5 is a view of the internal structure of the air inlet housing of the apparatus of the present invention;
FIG. 6 is a back view of the main body of the apparatus of the present invention.
In the figure: 1. an instrument host; 2. a cover is turned; 3. a display screen; 4. supporting the cushion block; 5. an air inlet housing; 6. an air outlet; 7. a warning light; 8. an air inlet; 9. a sample bin; 10. a hot lid; 11. scanning a code window; 12. a USB interface; 13. a protection mechanism; 14. an impact resistant rubber block; 15. a spring; 16. a fixing plate; 17. a first temperature control switch; 18. a second temperature control switch; 19. gluing blocks; 20. reinforcing ribs; 21. a heat radiation fan; 22. a heat sink; 23. mounting a plate; 24. a power switch; 25. an adapter socket.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the utility model provides a portable fluorescence quantitative PCR instrument, comprising an instrument host 1, a sample chamber 9 is arranged on the top of the instrument host 1, a flip cover 2 is hinged on one side of the top of the sample chamber 9, a thermal cover 10 is arranged in the middle of the inner side of the flip cover 2, a display screen 3 is arranged in the middle of the instrument host 1, an air inlet casing 5 is fixedly connected to the middle of the bottom end of the instrument host 1, a heat radiation fan 21 is fixedly arranged on the top of the inner wall of the air inlet casing 5, a first temperature control switch 17 is fixedly arranged on one side of the bottom of the inner wall of the instrument host 1, a second temperature control switch 18 is fixedly arranged on the other side of the bottom of the inner wall of the instrument host 1, a prompt lamp 7 is arranged at one corner of the top of the instrument host 1, when the temperature in the instrument host 1 rises to a certain value, the first temperature control switch 17 controls the heat radiation fan 21 in the air inlet casing 5 to be electrified and work to blow air into the instrument host 1, the hot gas in the instrument host 1 is exhausted out in an accelerating manner, auxiliary heat dissipation is realized, when the temperature continues to rise to another value, the second temperature control switch 18 controls the indicator light 7 to work and light up, the temperature is indicated to be too high to the outside, related personnel can detect and process the temperature in time, the heat dissipation effect of the instrument is greatly improved integrally, the damage of internal devices is reduced, one side of the inner wall of the instrument host 1 is fixedly provided with a protection mechanism 13, the protection mechanism 13 comprises an anti-impact rubber block 14, a spring 15 and a fixing plate 16, the middle part of one side of the fixing plate 16 is fixedly provided with a plurality of springs 15, one ends of the springs 15 far away from the fixing plate 16 are fixedly connected with the middle part of the anti-impact rubber block 14, one side of the inner wall of the instrument host 1 far away from the protection mechanism 13 is fixedly connected with a rubber block 19, the top of the rubber block 19 is fixedly connected with a reinforcing rib 20, one end of the reinforcing rib 20 far away from the rubber block 19 is fixedly connected with the surface of the inner wall of the instrument host 1, the bottom of 1 one side of instrument host is installed and is swept a yard window 11, instrument host 1 is kept away from the bottom of sweeping a yard window 11 one side and is installed USB interface 12, in the use instrument host 1 receives when colliding, block rubber 14 and the spring 15 that shocks resistance one side can cushion the protection, glue 19 and strengthening rib 20 one side and support and strengthen the protection, thereby the barrier propterty of instrument host 1 has been improved greatly, protect inside electrical part, the life of instrument has been prolonged, the model of first temperature detect switch 17 and the model of second temperature detect switch 18 are KSD 9700.
Preferably, the heat dissipation fan 21 is electrically connected to the external power supply through the first temperature control switch 17, the indicator light 7 is electrically connected to the external power supply through the second temperature control switch 18, the set temperature of the first temperature control switch 17 is lower than that of the second temperature control switch 18, and the first temperature control switch 17 is used for starting the heat dissipation fan 21 to blow out hot air inside the instrument host 1.
Preferably, the air outlet 6 is formed in the middle of each of two sides of the instrument host 1, the air inlet 8 is formed in the center of the bottom of the instrument host 1, and the air outlet 6 and the air inlet 8 are arranged to facilitate air exchange and heat dissipation of the instrument host 1.
Preferably, a mounting plate 23 is fixedly connected to one side of the bottom of the back of the instrument main body 1, a power switch 24 is installed on one side of the middle of the mounting plate 23, an adapter socket 25 is installed on the other side of the middle of the mounting plate 23, and the power switch 24 is used for controlling the connection of a circuit.
Preferably, the bottom of the inner wall of the air inlet casing 5 is fixedly connected with a plurality of radiating fins 22, and the radiating fins 22 are made of aluminum sheets, so that the heat at the bottom of the instrument main unit 1 is reduced.
Preferably, the equal fixedly connected with cushion 4 in corner of 1 bottom of instrument host computer, the equal fixedly connected with sand bed in bottom of four cushion 4 sets up cushion 4 and is used for supporting instrument host computer 1.
When the portable fluorescence quantitative PCR instrument is used in detail, the instrument host 1 carries out temperature-changing amplification on a nucleic acid sample put into the instrument, reads a fluorescence value of each cycle in real time in the process, fits an amplification curve of target nucleic acid, carries out result judgment on a reaction sample according to the amplification curve, when the temperature in the instrument host 1 rises to a certain value, the first temperature control switch 17 controls the heat radiation fan 21 in the air inlet shell 5 to be electrified and work, blows air into the instrument host 1, accelerates the hot air in the instrument host 1 to be exhausted out of the instrument host 1, assists in heat radiation, when the temperature continues to rise to another value, the second temperature control switch 18 controls the prompt lamp 7 to work and light up, the prompt temperature to the outside is too high, related personnel can timely perceive and process the temperature, the heat radiation effect of the instrument is greatly improved as a whole, the damage of internal devices is reduced, and when the instrument host 1 is collided during use, the anti-impact rubber block 14 and the spring 15 can buffer and protect one side, and the rubber block 19 and the reinforcing rib 20 support one side to strengthen protection, so that the protection performance of the instrument host 1 is greatly improved, an internal electric device is protected, and the service life of the instrument is prolonged.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a portable fluorescence quantitative PCR appearance, includes instrument host computer (1), its characterized in that: the top of instrument host (1) is equipped with sample storehouse (9), one side at sample storehouse (9) top articulates there is flip (2), the mid-mounting of flip (2) inboard has hot lid (10), the mid-mounting of instrument host (1) has display screen (3), the middle part fixedly connected with of instrument host (1) bottom admits air shell (5), the top fixed mounting who admits air shell (5) inner wall has radiator fan (21), one side fixed mounting of instrument host (1) inner wall bottom has first temperature detect switch (17), the opposite side fixed mounting of instrument host (1) inner wall bottom has second temperature detect switch (18), warning light (7) are installed at an angle at instrument host (1) top, one side fixed mounting of instrument host (1) inner wall has protection machanism (13), protection machanism (13) are including anti-impact rubber piece (14), Spring (15) and fixed plate (16), the middle part fixed mounting of fixed plate (16) one side has a plurality of springs (15), and is a plurality of the one end that fixed plate (16) were kept away from in spring (15) all with the middle part fixed connection of anti-impact rubber piece (14), one side fixedly connected with that protection machanism (13) was kept away from to instrument host (1) inner wall glues piece (19), glue top fixedly connected with strengthening rib (20) of piece (19), the fixed surface that the one end of gluing piece (19) and instrument host (1) inner wall was kept away from in strengthening rib (20) is connected, the bottom of instrument host (1) one side is installed and is swept yard window (11), instrument host (1) is kept away from the bottom of sweeping yard window (11) one side and is installed USB interface (12).
2. The portable fluorescence quantitative PCR instrument according to claim 1, wherein: the heat dissipation fan (21) is electrically connected with an external power supply through a first temperature control switch (17), and the prompting lamp (7) is electrically connected with the external power supply through a second temperature control switch (18).
3. The portable fluorescence quantitative PCR instrument according to claim 1, wherein: the air outlet (6) is formed in the middle of each of two sides of the instrument host (1), and the air inlet (8) is formed in the center of the bottom of the instrument host (1).
4. The portable fluorescence quantitative PCR instrument according to claim 1, wherein: one side fixedly connected with mounting panel (23) of instrument host (1) back bottom, switch (24) are installed to one side at mounting panel (23) middle part, adapter socket (25) are installed to the opposite side at mounting panel (23) middle part.
5. The portable fluorescence quantitative PCR instrument according to claim 1, wherein: the bottom of the inner wall of the air inlet shell (5) is fixedly connected with a plurality of radiating fins (22).
6. The portable fluorescence quantitative PCR instrument according to claim 1, wherein: the all fixedly connected with lip block (4) of corner of instrument host computer (1) bottom, four the all fixedly connected with sand pad in bottom of lip block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122109596.7U CN215668020U (en) | 2021-09-02 | 2021-09-02 | Portable fluorescence quantitative PCR appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122109596.7U CN215668020U (en) | 2021-09-02 | 2021-09-02 | Portable fluorescence quantitative PCR appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215668020U true CN215668020U (en) | 2022-01-28 |
Family
ID=79959552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122109596.7U Active CN215668020U (en) | 2021-09-02 | 2021-09-02 | Portable fluorescence quantitative PCR appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215668020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114958593A (en) * | 2022-06-24 | 2022-08-30 | 重庆迪安医学检验中心有限公司 | Combined real-time fluorescence quantitative PCR instrument and use method thereof |
-
2021
- 2021-09-02 CN CN202122109596.7U patent/CN215668020U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114958593A (en) * | 2022-06-24 | 2022-08-30 | 重庆迪安医学检验中心有限公司 | Combined real-time fluorescence quantitative PCR instrument and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215668020U (en) | Portable fluorescence quantitative PCR appearance | |
| CN106287972B (en) | Image head cartridge and air conditioner indoor unit | |
| CN206585856U (en) | A kind of external plug-in type LED lamp driving power supply | |
| CN210691501U (en) | Sweep a yard base of sweeping for device | |
| CN213212262U (en) | Battery protective housing for new energy automobile | |
| CN214313338U (en) | Portable battery storage box | |
| CN206460407U (en) | A kind of power supply adaptor for being easy to radiate | |
| CN209015692U (en) | A kind of solar billboard that bandwagon effect is good | |
| CN208868562U (en) | A kind of lithium battery placing box for sightseeing bus with heat insulation function | |
| CN207819506U (en) | The intelligent heat dissipation structure of mobile power | |
| CN204496398U (en) | A kind of main frame mechanism | |
| CN207416328U (en) | A kind of radiator of printer | |
| CN218864418U (en) | Wall-mounted ultraviolet-light-gathering type sterilization and disinfection air purifier | |
| CN210324034U (en) | Computer motherboard protection device | |
| CN209233279U (en) | A kind of power equipment circulation cooling device | |
| CN209343332U (en) | A kind of query facility terminal of wisdom education | |
| CN108718130A (en) | One kind is around tubular type New energy automobile motor shell | |
| CN214046496U (en) | Good heat dissipation's car decoder | |
| CN214852431U (en) | Novel oscilloscope cools down that dispels heat fast device | |
| CN210110224U (en) | Energy-conserving LED display screen of computer with function is reminded to fatigue | |
| CN209372246U (en) | A kind of list temperature and humidity detection device | |
| CN214796988U (en) | Modular transformer air-cooled control cabinet | |
| CN213815548U (en) | Computer hard disk shockproof structure | |
| CN214324844U (en) | Novel vehicle-mounted air purifier | |
| CN215179693U (en) | Novel chemiluminescence imager |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGZHOU HUIBIAO TESTING TECHNOLOGY CENTER Assignor: AGRO-BIOLOGICAL GENE RESEARCH CENTER, GUANGDONG ACADEMY OF AGRICULTURAL SCIENCES Contract record no.: X2022980024616 Denomination of utility model: A Convenient Fluorescence Quantitative PCR Instrument Granted publication date: 20220128 License type: Common License Record date: 20221202 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhanjiang shenghang Environmental Protection Technology Co.,Ltd. Assignor: AGRO-BIOLOGICAL GENE RESEARCH CENTER, GUANGDONG ACADEMY OF AGRICULTURAL SCIENCES Contract record no.: X2023980032246 Denomination of utility model: A convenient fluorescence quantitative PCR instrument Granted publication date: 20220128 License type: Common License Record date: 20230216 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240111 Address after: Room 1301 and 1402, No. 1 Pengfei Street, Pengfei Garden, Longhu Street, Huangpu District, Guangzhou City, Guangdong Province, 510700 Patentee after: Guangdong Huikein Technology Research Co.,Ltd. Address before: 510000 No. 20 Jinying Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: AGRO-BIOLOGICAL GENE RESEARCH CENTER, GUANGDONG ACADEMY OF AGRICULTURAL SCIENCES |