CN1448520A - Rockfish viral nerve necrosis virogene diagnostic kit and detecting method thereof - Google Patents

Rockfish viral nerve necrosis virogene diagnostic kit and detecting method thereof Download PDF

Info

Publication number
CN1448520A
CN1448520A CN 03114369 CN03114369A CN1448520A CN 1448520 A CN1448520 A CN 1448520A CN 03114369 CN03114369 CN 03114369 CN 03114369 A CN03114369 A CN 03114369A CN 1448520 A CN1448520 A CN 1448520A
Authority
CN
China
Prior art keywords
liquid
pipe
interior dress
10min
centrifugal
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.)
Granted
Application number
CN 03114369
Other languages
Chinese (zh)
Other versions
CN1180092C (en
Inventor
何建国
黄剑南
黄志坚
邓敏
吕玲
陈晓艳
翁少萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sun Yat Sen University
Original Assignee
Sun Yat Sen University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sun Yat Sen University filed Critical Sun Yat Sen University
Priority to CNB031143695A priority Critical patent/CN1180092C/en
Publication of CN1448520A publication Critical patent/CN1448520A/en
Application granted granted Critical
Publication of CN1180092C publication Critical patent/CN1180092C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Abstract

The present invention is rockfish viral nervous virus gene diagnosing kit and its usage. The kit and its usage is designed based on two pairs of primers for the conservation sequence of rockfish viral nervous virus gene. By means of PCR technology, the present invention detects qualitatively the specific DNA nucleic acid segment of tiger frog virus fast, simply, specifically and sensitively. The present invention may be used in the tracing detection of different stages of rockfish cultivation and environment monitoring.

Description

Cabrilla viral nervous necrosis virus gene diagnostic kit and detection method
Technical field
The present invention relates to the diagnostic kit and the detection method of aquatic economic animal disease, mainly is test kit and detection method at cabrilla viral nervous necrosis poison (VNNV, Viral Nervous Necrosis Virus) gene diagnosis.
Background technology
Cabrilla is one of famous and precious seafood fish renowned in the world, because its growth is fast, market value is high and stable, thereby extremely culturist's welcome, be China's traditional marine fish in south.In recent years, along with developing rapidly of China's mariculture industry, the scale of cage culture ablen also constantly enlarges.Increase owing to culture sea area net cage quantity, cultivation density increases, and cultures water environment and runs down, and the generation of disease is also more and more frequent.Common disease has parasitosis, bacteriosis, virus disease etc.In the seedling production process of ablen, the different etap, the kind of principal disease is also different.In the postlarva phase, principal disease be viral nervous necrosis (viral nervous necrosis, VNN).Mortality ratio is up to 100%, and the failure that can directly cause seedling to be produced is one of important factor of restriction ablen aquaculture.At present for the also not specific methods of treatment of cabrilla virus disease, the healthy aquaculture of carrying out cabrilla is proper prophylactic methods, and this mainly depends on early stage rapid detection.Detection method for cabrilla virus comprises that mainly traditional Histological method, electron microscope technique, biological finger-length measurement, biochemistry detection method, immunological method (mainly contain fluorescent-antibody technique, enzyme-linked immunosorbent assay (ELISA), immunoelectronmicroscopy, cell culture processes, molecular biology method (mainly containing molecular hybridization method, polymerase chain reaction (PCR)) etc. at present.These detection methods some require high to technical qualification, detection time is long, some needed material preparation trouble, the expense height, some method sensitivity is not high, and specificity is not strong, and therefore the technical difficulty of vast aquaculture family grasp key is very big, be difficult to promote, limited these The Application of Technology and development.
Early stage quick diagnosis cabrilla viral nervous necrosis poison (VNNV, Viral Nervous Necrosis Virus) is present cabrilla main preventive measures of culturing and the effective way that reduces the cabrilla loss, therefore, easy fast, well highly sensitive again diagnostic kit and the detection method thereof of specificity be that numerous aquaculturists are anxious for.
Polymerase chain reaction (polymerase chain reaction, be called for short round pcr), be the technology of a kind of amplification in vitro specific DNA fragment of getting up of development in recent years because have fast, characteristics such as sensitivity, high specificity, so after this method is set up, be applied to very soon in the practice.
Summary of the invention
The objective of the invention is to utilize two pairs of primers of VNNV gene conserved regions sequences Design, set up VNNV RT-PCR reaction system, optimize on this basis and design, the gene diagnosis kit and the detection method of cabrilla viral nervous necrosis poison is provided.This test kit can be produced in batches, and is simple to operate, and easy to be quick, specificity is good, and is highly sensitive; Can apply to virus in the cabrilla breeding process in each in period and follow the tracks of and detect, also can be used for environmental monitoring, avoid virus disseminating popular, improve scientific management efficient, have very high practical value.
The gene diagnosis kit of cabrilla viral nervous necrosis poison of the present invention comprises following parts: 1) .RNA extracting solution A liquid, 2 pipes, interior dress Trizol liquid; 2) .B liquid, 1 pipe, interior dress chloroform; 3) .C liquid, 1 pipe, interior dress primary isoamyl alcohol; 4) .D liquid, 1 the pipe, in adorn 70% ethanol; 5) .E liquid, 1 pipe, interior dress DEPC water; 6) .RT reaction solution F liquid, 1 pipe, interior dress RT reaction solution comprises 5 * Buffer, dNTP, DEPC-H 2O, random primer, RNA enzyme inhibitors RNAsin RI, ThermoScript II M-MLV RT; 7) .RT-PCR reaction solution G liquid, 1 pipe, interior dress RT-PCR reaction solution comprises that 10 * Buffer (contains mg 2+), dNTP, forward draw
Thing F1, reverse primer R1, ddH 2O and TaqE; 8). positive control H liquid, 1 pipe, interior dress VNNV positive template; 9). box; 10). a cystose, its size is identical with the bottom surface of above-mentioned box, is loaded in the box; Have on the cystose and be no less than the little of above-mentioned tubule quantity
The hole, above-mentioned each tubule correspondence respectively is positioned in these apertures.
Inside and outside two pairs of primers described in the above-mentioned VNNV gene diagnosis kit are according to VNNV gene conserved regions sequences Design, and its dna sequence dna is as follows respectively:
F1:5’-CGT?GTC?AGT?CAT?GTG?TCG?CT
R1:5’-CGA?GTC?AAC?ACG?GGT?GAA?GA
Method with mentioned reagent box detection cabrilla viral nervous necrosis poison of the present invention follows these steps to carry out: 1). and sample thief adds 10~20 times of A liquid dilution dilutions, ice bath homogenate in homogenizer, room temperature leaves standstill 3~5min; 2). add 200 μ lB liquid in above-mentioned homogenate, the mixing that turns upside down leaves standstill 5~10min; 3) .4 ℃, the centrifugal 10~15min of 10000~12000r/min; 4). get 400 μ l supernatants, join in the 500 μ lC liquid, rock gently, leave standstill 10~15min; 5) .4 ℃, the centrifugal 10~15min of 10000~12000r/min; 6). abandon supernatant, use the D liquid of 1ml precooling to wash 2 times, 4 ℃, the centrifugal 5~10min of 7500~10000r/min; 7). dry air or dry up on Bechtop, adding 50 μ lE liquid water dissolution (can be in 55~60 ℃ of placement if can not dissolve fully
10~15min), obtain RNA extracting solution (can in-20 ℃ of preservations); 8) the .RNA extracting solution is at 95 ℃ of preheating 5~10min; 9). get the RNA extracting solution of 2 μ l preheatings, join in the F liquid, hatch 1h for 37 ℃.95 ℃ of water-bath 5~10min make inactivation then, obtain
The RT-PCR reaction template; 10). delivery plate and H liquid join in the G liquid respectively, the centrifugal several seconds behind the mixing, place on the PCR instrument; 11). increase by following condition:
95 ℃ of pre-sex change of 10min, → 72 ℃ of 7min → 4 ℃ preservations of 35 circulations of → 94 ℃ of 40sec
55℃?40sec
72 ℃ of 40sec12). get 5~10 μ l after reaction finishes and add 4 μ l tetrabromophenol sulfonphthalein mixings, behind 0.8% agarose gel electrophoresis 20~30 minutes (5V/cm) in purple
Observe on the outer instrument.If the reaction band that occur to become clear at 426bp place (with positive control at same position), then be the VNNV positive,
Illustrate that testing sample carries the viral nervous necrosis poison, otherwise negative.
Beneficial effect of the present invention:
The gene diagnosis kit and the detection method of cabrilla viral nervous necrosis poison of the present invention are to design based on two pairs of primers according to VNNV gene conserved regions sequences Design.Utilize this two pairs of primers, the related gene fragment of the testing sample that carries VNNV virus of can increasing specifically, rapidity, accuracy and the stability that the RT-PCR reaction system of optimizing guarantees detected result of setting up.Therefore use test kit of the present invention and detection method, can be easy, quick, sensitive and detect the cabrilla that infects VNNV specifically, be much higher than tradition and conventional biological method, can apply to virus in the cabrilla breeding process in each follows the tracks of and detects in period, also can be used for environmental monitoring, avoid virus disseminating popular, improve scientific management efficient, have very high practical value.
Description of drawings
Fig. 1 is the PCR detected result that infects the cabrilla sample of cabrilla viral nervous necrosis poison.M:DNA molecular weight standard wherein; The 1:VNNV positive control; The 2:VNNV negative control; 3: test sample.
Embodiment
Below the invention will be further described by specific embodiment.
Embodiment 1: the gene diagnosis kit 1.RNA extracting solution (A liquid) of cabrilla viral nervous necrosis poison, 2 pipes, 5ml/ pipe, interior dress Trizol liquid.2.B liquid is provided for oneself, is mainly chloroform, 200 μ l/ parts * 10 parts, 2ml altogether.3.C liquid is provided for oneself, is mainly primary isoamyl alcohol, 500 μ l/ parts * 10 parts, 5ml altogether.4.D liquid is provided for oneself, is mainly 70% ethanol, 1ml/ part * 10 part, 10ml altogether.5.E liquid, 1 pipe, 0.5ml/ pipe, interior dress DEPC water.6.RT reaction solution (F liquid), 1 pipe, the 0.1ml/ pipe, interior dress RT reaction solution (10 μ l system) comprises 5 * Buffer, dNTP, DEPC-H 2O, random primer, RNA enzyme inhibitors RNAsin (RI), ThermoScript II M-MLV (RT).7.RT-PCR reaction solution (G liquid), 1 pipe, the 0.5ml/ pipe, interior dress RT-PCR reaction solution (50 μ l system) comprises that 10 * Buffer (contains mg 2+), dNTP, forward primer, reverse primer, ddH 2O and TaqE.8. positive control (H liquid), 1 pipe, 20ul/ pipe, interior dress VNNV positive template.9. rectangular parallelepiped box, 8.5 * 5.8 * 6.2cm 310. cystose, its size is identical with the bottom surface of rectangular parallelepiped box, and high 2.2cm has four rounds, and first arranges four holes, aperture 1.3cm,
Five holes of second row, aperture 1.0cm, third and fourth row is six holes respectively, aperture 0.6cm.Above-mentioned each tubule correspondence respectively is positioned over
In the hole of cystose, be loaded in the rectangular parallelepiped box.
The dna sequence dna of the inside and outside a pair of primer in this test kit is as follows:
F1:5’-CGT?GTC?AGT?CAT?GTG?TCG?CT
R1:5 '-CGA GTC AAC ACG GGT GAA GART reaction solution system (10 μ l system) is as follows:
5×Buffer 19μl
dNTP 1μl
DEPC-H 2O 3.3μl
Random primer 1 μ l
RNA enzyme inhibitors RNAsin (RI) 0.2 μ l
ThermoScript II M-MLV (RT) 0.5 μ lRT-PCR reaction solution system (50 μ l system) is as follows:
10 * Buffer (contains mg 2+) 10 μ l
dNTP 1μl
Forward primer F1 1 μ l
Reverse primer R1 1 μ l
ddH 2O 34.7μl
TaqE 0.3μl
Embodiment 2: the detection method of cabrilla viral nervous necrosis poison
Use the test kit of embodiment 1, follow these steps to carry out: 1. sample thief 0.1g adds the dilution of 1mlA liquid, ice bath homogenate in homogenizer, and room temperature leaves standstill 3~5min.2. add 200 μ lB liquid in above-mentioned homogenate, the mixing that turns upside down leaves standstill 5min.3.4 ℃, the centrifugal 15min of 12000r/min.4. get 400 μ l supernatants, join in the 500 μ lC liquid, rock gently, leave standstill 10min.5.4 ℃, the centrifugal 15min of 12000r/min.6. abandon supernatant, use the D liquid of 1ml precooling to wash 2 times, 4 ℃, the centrifugal 5min of 7500r/min.7. dry air or dry up on Bechtop adds 50 μ l E liquid water dissolution (can place 10min in 55-60 ℃ if can not dissolve fully).The RNA extracting solution that obtains can be in-20 ℃ of preservations.With the RNA extracting solution at 95 ℃ of preheating 5min.9. get the RNA extracting solution of 2 μ l preheatings, join in the F liquid, hatch 1h for 37 ℃.95 ℃ of water-bath 5min make inactivation then, obtain the RT-PCR reaction template.10. get 2 μ l templates and H liquid respectively and join in the G liquid, the centrifugal several seconds behind the mixing, place on the PCR instrument.11. increase: 95 ℃ of pre-sex change of 10min, → 72 ℃ of 7min → 4 ℃ preservations of 35 circulations of → 94 ℃ of 40sec by following condition
55℃?40sec
Get 5~10 μ l after 72 ℃ of 40sec12. reaction finishes and add 4 μ l tetrabromophenol sulfonphthalein mixings, behind 0.8% agarose gel electrophoresis 20~30 minutes (5V/cm) in purple
Observe on the outer instrument.If the reaction band that occur to become clear at 426bp place (with positive control at same position), then be the VNNV positive,
Illustrate that testing sample carries the viral nervous necrosis poison, otherwise negative (see figure 1).

Claims (2)

1. the gene diagnosis kit of a cabrilla viral nervous necrosis poison is characterized in that this test kit comprises following parts: 1) .RNA extracting solution A liquid, 2 pipes, interior dress Trizol liquid; 2) .B liquid, 1 pipe, interior dress chloroform; 3) .C liquid, 1 pipe, interior dress primary isoamyl alcohol; 4) .D liquid, 1 the pipe, in adorn 70% ethanol; 5) .E liquid, 1 pipe, interior dress DEPC water; 6) .RT reaction solution F liquid, 1 pipe, interior dress RT reaction solution comprises 5 * Buffer, dNTP, DEPC-H 2O, random primer, RNA enzyme inhibitors RNAsinRI, ThermoScript II M-MLV RT; 7) .RT-PCR reaction solution G liquid, 1 pipe, interior dress RT-PCR reaction solution comprises containing mg 2+10 * Buffer, dNTP, forward primer
F1, reverse primer R1, ddH 2O and TaqE.F1 is: 5 '-CGT GTC AGT CAT GTG TCG CT, R1 is: 5 '
-CGA GTC AAC ACG GGT GAA GA; 8). positive control H liquid, 1 pipe, interior dress VNNV positive template; 9). box; 10). a cystose, its size is identical with the bottom surface of above-mentioned box, is loaded in the box; Have on the cystose and be no less than the little of above-mentioned tubule quantity
The hole, above-mentioned each tubule correspondence respectively is positioned in these apertures.
2. a method that detects cabrilla viral nervous necrosis poison is characterized in that using the described test kit of claim 1, follows these steps to carry out: 1). and sample thief adds 10~20 times of A liquid dilution dilutions, ice bath homogenate in homogenizer, room temperature leaves standstill 3~5min; 2). add 200 μ lB liquid in above-mentioned homogenate, the mixing that turns upside down leaves standstill 5~10min; 3) .4 ℃, the centrifugal 10~15min of 10000~12000r/min; 4). get 400 μ l supernatants, join in the 500 μ lC liquid, rock gently, leave standstill 10~15min; 5) .4 ℃, the centrifugal 10~15min of 10000~12000r/min; 6). abandon supernatant, use the D liquid of 1ml precooling to wash 2 times, 4 ℃, the centrifugal 5~10min of 7500~10000r/min; 7). dry air or on Bechtop, dry up, add 50 μ lE liquid water dissolution, obtain the RNA extracting solution; 8) the .RNA extracting solution is 95 ℃ of preheatings 5~10min9). and get the RNA extracting solution of 2 μ l preheatings, join in the F liquid, hatch 1h for 37 ℃.95 ℃ of water-bath 5~10min make inactivation then, obtain the RT-PCR reaction template; 10). delivery plate and H liquid join in the G liquid respectively, the centrifugal several seconds behind the mixing, place on the PCR instrument; 11). increase by following condition:
95 ℃ of pre-sex change of 10min, → 72 ℃ of 7min → 4 ℃ preservations of 35 circulations of → 94 ℃ of 40sec
55℃?40sec
72 ℃ of 40sec12). get 5~10 μ l after reaction finishes and add 4 μ l tetrabromophenol sulfonphthalein mixings, on ultraviolet device, see after 20~30 minutes through 0.8% agarose gel electrophoresis
Examine; If bright reaction band occurs at 426bp place with the positive control same position, be the VNNV positive then, testing sample is described
Carry the viral nervous necrosis poison, otherwise negative.
CNB031143695A 2003-05-06 2003-05-06 Rockfish viral nerve necrosis virogene diagnostic kit and detecting method thereof Expired - Fee Related CN1180092C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB031143695A CN1180092C (en) 2003-05-06 2003-05-06 Rockfish viral nerve necrosis virogene diagnostic kit and detecting method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB031143695A CN1180092C (en) 2003-05-06 2003-05-06 Rockfish viral nerve necrosis virogene diagnostic kit and detecting method thereof

Publications (2)

Publication Number Publication Date
CN1448520A true CN1448520A (en) 2003-10-15
CN1180092C CN1180092C (en) 2004-12-15

Family

ID=28684120

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031143695A Expired - Fee Related CN1180092C (en) 2003-05-06 2003-05-06 Rockfish viral nerve necrosis virogene diagnostic kit and detecting method thereof

Country Status (1)

Country Link
CN (1) CN1180092C (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100458418C (en) * 2006-09-27 2009-02-04 中山大学 Ora serrata crab reovirus diagnostic reagent kit and its inspection
CN101509044B (en) * 2009-04-07 2011-07-20 中国科学院武汉病毒研究所 Japanese pondcrayfish reovirus gene diagnosis reagent kit
CN102312020A (en) * 2011-09-26 2012-01-11 国家海洋局第三海洋研究所 RT-PCR detection method of nervous necrosis virus
CN101906482B (en) * 2009-06-04 2013-08-14 浙江省淡水水产研究所 Kit for diagnosing reovirus genes of grass carps and application thereof
CN107012258A (en) * 2017-03-22 2017-08-04 中国水产科学研究院南海水产研究所 Primer sets and probe sequence for detecting Viral Nervous Necrosis in Fishes poison
CN110894546A (en) * 2018-09-13 2020-03-20 杭州众测生物科技有限公司 RAA constant temperature fluorescence detection method and reagent for fish viral nervous necrosis disease virus (VNNV)
CN111485034A (en) * 2019-01-29 2020-08-04 广东美格基因科技有限公司 Fluorescent quantitative RT-PCR method for detecting fish viral nervous necrosis and corresponding kit
CN118086596A (en) * 2024-04-22 2024-05-28 中国海洋大学三亚海洋研究院 Primer group and kit for detecting grouper nervous necrosis virus and application of primer group and kit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100458418C (en) * 2006-09-27 2009-02-04 中山大学 Ora serrata crab reovirus diagnostic reagent kit and its inspection
CN101509044B (en) * 2009-04-07 2011-07-20 中国科学院武汉病毒研究所 Japanese pondcrayfish reovirus gene diagnosis reagent kit
CN101906482B (en) * 2009-06-04 2013-08-14 浙江省淡水水产研究所 Kit for diagnosing reovirus genes of grass carps and application thereof
CN102312020A (en) * 2011-09-26 2012-01-11 国家海洋局第三海洋研究所 RT-PCR detection method of nervous necrosis virus
CN107012258A (en) * 2017-03-22 2017-08-04 中国水产科学研究院南海水产研究所 Primer sets and probe sequence for detecting Viral Nervous Necrosis in Fishes poison
CN110894546A (en) * 2018-09-13 2020-03-20 杭州众测生物科技有限公司 RAA constant temperature fluorescence detection method and reagent for fish viral nervous necrosis disease virus (VNNV)
CN111485034A (en) * 2019-01-29 2020-08-04 广东美格基因科技有限公司 Fluorescent quantitative RT-PCR method for detecting fish viral nervous necrosis and corresponding kit
CN118086596A (en) * 2024-04-22 2024-05-28 中国海洋大学三亚海洋研究院 Primer group and kit for detecting grouper nervous necrosis virus and application of primer group and kit

Also Published As

Publication number Publication date
CN1180092C (en) 2004-12-15

Similar Documents

Publication Publication Date Title
Olsen et al. First description of a new disease in rainbow trout (Oncorhynchus mykiss (Walbaum)) similar to heart and skeletal muscle inflammation (HSMI) and detection of a gene sequence related to piscine orthoreovirus (PRV)
KR20110138340A (en) Single cell gene expression for diagnosis, prognosis and identification of drug targets
Heiri et al. Stable isotopic analysis of fossil chironomids as an approach to environmental reconstruction: state of development and future challenges
Asensio et al. Metallothionein expression and Neutral Red uptake as biomarkers of metal exposure and effect in Eisenia fetida and Lumbricus terrestris exposed to Cd
CN1448520A (en) Rockfish viral nerve necrosis virogene diagnostic kit and detecting method thereof
CN110358866A (en) Novel goose astrovirus SYBR Green dye method fluorescent quantificationally PCR detecting kit
De Faveri et al. Development and validation of a real-time quantitative PCR assay for the detection and quantification of Perkinsus marinus in the eastern oyster, Crassostrea virginica
Lopez-Anido et al. Coping with stress in a warming Gulf: the postlarval American lobster’s cellular stress response under future warming scenarios
CN1448518A (en) Mandarin fish infectious splenorenal necrosis virogene diagnostic kit and detecting method thereof
Luo et al. Establishment of methods for rapid detection of Prymnesium parvum by recombinase polymerase amplification combined with a lateral flow dipstick
CN1188531C (en) Prawn white spot complex virogene diagnostic kit and detecting method thereof
CN100458418C (en) Ora serrata crab reovirus diagnostic reagent kit and its inspection
Lynch et al. Efficiency of diagnostic techniques for the parasite, Bonamia ostreae, in the flat oyster, Ostrea edulis
CN104962660B (en) A kind of mottle clam species real-time fluorescence PCR specific detection system and application
Batista et al. Methodological advances in the detection of biotoxins and pathogens affecting production and consumption of bivalve molluscs in a changing environment
CN1448519A (en) Frog virogene diagnostic kit and detecting method thereof
CN113185558B (en) Galactose modified detection probe capable of being identified by OGT (one glass solution)
CN110592233B (en) Gene chip for detecting common food-borne parasites and application thereof
Yamindago et al. A simple and rapid method for toxicity evaluation of zinc oxide nanoparticle (ZnO NPs) in benthic animal Hydra magnipapillata
CN107190010A (en) One group of high-affinity aptamers and its application with Vibrio vulnificus specific binding
Krishna et al. Cnidarian from the Coast of Goa –Identified to the Species Level
CN106939347A (en) Portunus trituberculatus Miers cause of disease Vibrio natriegen double PCR quick detection kit and method
Songco-Casey et al. Cell types and molecular architecture of the octopus visual system
CN107312869B (en) Kit for detecting silkworm microsporidian by PCR-ELISA method and detection method thereof
Wood Investigating the roles of neuropeptides in the development of the sea urchin, Strongylocentrotus purpuratus

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee