CN109825565A - A kind of Cynoglossus semilaevis true and false milter discriminating method based on fluorescent molecule label system - Google Patents

A kind of Cynoglossus semilaevis true and false milter discriminating method based on fluorescent molecule label system Download PDF

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Publication number
CN109825565A
CN109825565A CN201910059872.8A CN201910059872A CN109825565A CN 109825565 A CN109825565 A CN 109825565A CN 201910059872 A CN201910059872 A CN 201910059872A CN 109825565 A CN109825565 A CN 109825565A
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cynoglossus semilaevis
milter
parms
true
fluorescent molecule
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CN109825565B (en
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张博
傅延
赵娜
刘洋洋
贾磊
徐子静
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Anhui Differential Gene Technology Co Ltd
TIANJIN BOHAI AQUATIC PRODUCT RESEARCH INSTITUTE
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Anhui Differential Gene Technology Co Ltd
TIANJIN BOHAI AQUATIC PRODUCT RESEARCH INSTITUTE
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Abstract

The present invention is a kind of Cynoglossus semilaevis true and false milter discriminating method that system is marked based on fluorescent molecule.The design and detection of molecular labeling are to hinder mutation system (i.e. PARMS) based on five primer amplifications.The SNP polymorphic site between Z/W sex chromosome on DNA sequence dna is successfully found and be confirmed using the bioinformatic analysis to Cynoglossus semilaevis Z/W sex chromosome DNA sequence dna and molecular biology method, and designs and demonstrate 1 group of fluorescent molecule label based on PARMS.Show that the PARMS molecular labeling can true and false milter in all samples of successful identification by the verifying of high-throughput qPCR typing assay to Cynoglossus semilaevis fish sample known to 60 genders.Compared to current identification method and label, the label and corresponding detection method make to operate faster under the premise of guaranteeing accuracy rate, and cost is less expensive, and recall rate is higher, and can realize high-throughput detection.

Description

A kind of Cynoglossus semilaevis true and false milter discriminating method based on fluorescent molecule label system
Technical field
The invention belongs in aquatic wholesale market seawater fish genetic sex identification and Sex Control field, be one Kind is glimmering based on the codominance high throughput that can screen its gender that the SNP site between Cynoglossus semilaevis sex chromosome Z/W developed Optical molecule label.
Background technique
Cynoglossus semilaevis (Cynoglossus semilaevis) belongs to Pleuronectiformes, Cynoglossidae, tongue sole category, is that China sea area is peculiar A kind of warm warm nature coastal waters large size demersal fishes, be distributed mainly on the littoral area of the Huanghai Sea, the Bohai Sea.Due to Cynoglossus semilaevis nature Stock number is few, delicious delicious, and smooth in taste is full of nutrition, therefore has wide breeding prospect, is important rare seawater and supports Breeding fish.Cynoglossus semilaevis as flatfish, the growth rate of female individuals be 3 times of male or more (Chen Songlin etc., 2013), and milter have the characteristics that slow growth, individual it is small, reduce the cultured output of Cynoglossus semilaevis, while making to cultivate Increased costs.Cynoglossus semilaevis, which forms middle milter, even can achieve 80% -90%.Research is found in 80% -90% ratio Having part in milter is pseudo-milter.Some researches show that Cynoglossus semilaevis Sex Determination Mechanism be sex chromosome Z and W, wherein homotype contaminate Colour solid ZZ is Genetic male individual, heterotypical chromosomes ZW type be hereditary female individuals (Zhuang et al., 2006;Zhou Liqing Deng 2005).The normal milter of Cynoglossus semilaevis has the chromosome of ZZ type, and normal raun has the chromosome of ZW type.And pseudo-milter is lost What is passed is x chromosome, and genotype is all ZW type.But male characteristic is shown as from its figure and features feature and reproductive organs, Fertile sperm and breeding offspring can be generated as milter.If using pseudo-milter as male parent, offspring can also be lost The feature for passing male parent becomes pseudo-milter.In this way by accumulating by generation, physiology female in cynoglossus semilaevis cultivation group is had led to Unbalance (i.e. milter is more and more, and raun is fewer and fewer) of ratio, to seriously affect cynoglossus semilaevis cultivation yield.Therefore, right The exploitation of Rapid identification Cynoglossus semilaevis gender especially true and false milter efficient molecular labeling screened and detection method, to its heredity Sex identification and production cultivation, have important scientific meaning and application value.
In terms of the screening of Cynoglossus semilaevis sex specific molecular marker and genetic sex identification, forefathers pass through AFLP It is sliding that (amplified fragment length polymorphism, amplified fragment length polymorphism) labelling technique is separated to half Tongue sole female specific AFLP label (Chen et al., 2007) cannot distinguish between in since AFLP label is dominant inheritance ZW female and WW poly-x female individual, it is difficult to avoid false negative as a result, to generate erroneous judgement to ZZ milter and ZW raun.By half-and-half The special microsatellite scaffold68-2 label screening of sliding-tongue sole codominance gender (Liu Yang etc., 2014) can be directed to codominance gender Specific mark site design primer identifies Cynoglossus semilaevis genetic sex, but INDEL is short (small in microsatellite in practical application In 50bp), cause two kinds of pcr amplification product fragment length differences from Z chromosome and W chromosome smaller, in gel electricity Swimming determines that its length causes no small difficulty in short-term.Simultaneously the technology detection in need with concentration be 4% Ago-Gel to help Distinguish the band (such as less than 50bp) of small difference in length, and the agarose of high concentration is not easy to prepare, electrophoresis duration, expense The problems such as high, this all further limits the popularization of this method.
Therefore, the fluorescent molecule that Cynoglossus semilaevis gender includes true and false milter can be screened by inventing a kind of codominance based on SNP It marks particularly necessary to solve the above problems.
Summary of the invention
1, it to solve the problems, such as
The purpose of the present invention is to provide a kind of fluorescent molecule labels that can screen Cynoglossus semilaevis gender, utilize Cynoglossus semilaevis Sex-specific SNP site parting, to solve the problems mentioned above in the background art.
2, technical solution
To achieve the above object, the present invention provides the following technical solutions.
A kind of high-throughput Cynoglossus semilaevis true and false milter gender screening techniques based on fluorescent molecule label system, step packet It includes:
S1, downloading disclose the public ZW DNA sequence sequence of inscience property right;
S2, it is compared in the ZW homology of chromosome allelic sequences searched out, ZW dye can be distinguished by filtering out The candidate SNP locus of colour solid;
S3, the SNP site SNP_chr_8936186_C_G based on above-mentioned screening, designing one group can be used for Cynoglossus semilaevis The PARMS fluorescent dye primer of sex identification;
S4, using phenol chloroform extraction method from Cynoglossus semilaevis fin tissue extraction genomic DNA;
S5, typing assay is carried out using real-time quantitative PCR (qPCR), it is female whether verifying PARMS fluorescent marker can identify Male Cynoglossus semilaevis.
Preferably, in the S2, sex-specific SNP site is filtered out in Cynoglossus semilaevis ZW sex chromosome DNA sequence dna SNP_chr_8936186_C_G:GCTGAAGGTGCAGTTGTGA [C/G], wherein C is the variation of raun specificity.C/G genotype For raun or pseudo-milter, G/G genotype is true milter.
Preferably, the PARMS fluorescent dye primer of Cynoglossus semilaevis sex identification is filtered out in the S3 are as follows:
8936186_PR_CIt takes
GAAGGTGACCAAGTTCATGCTGCTGAAGGTGCAGTTGTGAc
8936186_PR_GIt takes
GAAGGTCGGAGTCAACGGATTGCTGAAGGTGCAGTTGTGAg
8936186_PFIt takesGGCAACAAGGACAGAATCTACATC
3, beneficial effect
Compared with the prior art, the invention has the benefit that
The present invention is based on the SNP sites between the Cynoglossus semilaevis ZW sex chromosome of discovery, only need to be by qPCR typing assay Male and female sex identification can be achieved.This method only needs 5 μ l reaction systems that automatic parting direction can be realized and identify male and female.Compared to mesh The method of preceding identification Cynoglossus semilaevis genetic sex, for this method under the premise of guaranteeing accuracy rate, operation is faster, and cost is lower Honest and clean, detection flux is higher, and primary first-order equation can detect a samples up to a hundred.
Detailed description of the invention
Fig. 1 is the site SNP_chr_8936186_C_G PARMS fluorescent marker qPCR points of sample 1-30 Cynoglossus semilaevis fish Type result diagram, black color dots are male × 30 homozygote ZZ (3 repetitions of each sample);Grey Point is heterozygote ZW female Individual × 30 (3 repetitions of each sample).
Fig. 2: the site the SNP_chr_8936186_C_G PARMS fluorescent marker qPCR of sample 31-60 Cynoglossus semilaevis fish point Type result diagram, black color dots are male × 30 homozygote ZZ (3 repetitions of each sample);Grey Point is
Female individuals × 30 heterozygote ZW (3 repetitions of each sample).
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Specific embodiment is closed the present invention is further described.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained under the premise of not making innovative labor The every other embodiment obtained, shall fall within the protection scope of the present invention.
Genome sequence used in the present invention derives from the China Aquatic Science Research Institute's Huang for having published no property right protection Seawater produces research institute's aquatic products genome and cell engineering research department and heads the list of signers the Cynoglossus semilaevis sequencing data of whole genome completed.
The present invention provides one kind to be based on Cynoglossus semilaevis sex-specific SNP site PARMS fluorescent molecule marker development skill Art, comprising the following steps:
S1: selected ZW homology of chromosome allelic sequences and searching candidate SNP locus;
S2: the allele containing candidate SNP locus can be expanded by designing in conjunction with the online primer-design software of Primer3Plus The primer pair of sequence;
S3: the PCR product that second step is amplified send a generation to be sequenced, by determining sex-specific to generation sequencing result SNP site SNP_chr_8936186_C_G;
S4: the SNP site SNP_chr_8936186_C_G verified based on third step is drawn online in conjunction with Primer3Plus Object design software designs one group of PARMS fluorescent dye primer that can be used for Cynoglossus semilaevis sex identification, and (each PARMS label contains 3 primers, are shown in claims 3;Wuhan Jing Tai Biotechnology Co., Ltd);
S5: genome is extracted from the Cynoglossus semilaevis fin tissue of 60 known genetic sexs using phenol-chloroform extraction method DNA;
S6: configuration 10 × PARMS primer mother liquor is configured according to 200 reaction requirements:
Reagent Volume (μ l)
Primer 8935925_PF_C (10 μM) 15
Primer 8935925_PF_T (10 μM) 15
8935925_PR(10μM) 40
ddH2O 30
Total volume 100
S7: PARMS Touchdown PCR (touchdown PCR) reaction system and ABI Q6 platform of 5 μ l and included point are used It analyses software and carries out automatic parting direction.
Reagent/specimen Dosage
2 × PARMS Master Mix (Wuhan scape peptide biology) 2.5μl
10 × PARMS primer mother liquor 0.5μl
DNA template(50ng) Moisturizing is to 5 μ l
Single reaction total volume 5μl
Environmental parameter needed for qPCR PARMS TouchDown PCR response procedures are as follows: step 1: 94 DEG C of 3min;Step 2: 94℃20s;Step 3: 65 DEG C of (- 0.8 DEG C of every circulation) 1min;Step 4: step 2,10 circulations are returned;Step 5: 94 DEG C of 20s;6th Step: 57 DEG C of 1min;Step 7: step 5,30 circulations are returned.
S8: Cynoglossus semilaevis gender is judged by qPCR automatic parting direction result.
One: 60 site Cynoglossus semilaevis SNP_chr_8936186_C_G PARMS Marker Identification result of table.
It is according to determining the accuracy of this technology qualification result with Cynoglossus semilaevis morphology sex identification result.
The basic principles, main features and advantages of the present invention have been shown and described above.This field it is common Technical staff is it is to be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Changing and improving should all fall into claimed invention.The claimed scope of the invention is by appended claims and its waits Effect object defines.
Sequence table
<110>Tianjin Bohai Sea aquatic products research institute
<120>a kind of Cynoglossus semilaevis true and false milter discriminating method based on fluorescent molecule label system
<160> 5
<170> SIPOSequenceListing 1.0
<210> 1
<211> 41
<212> DNA
<213>artificial sequence (Artificial Sequence)
<400> 1
gaaggtgacc aagttcatgc tgctgaaggt gcagttgtga c 41
<210> 2
<211> 41
<212> DNA
<213>artificial sequence (Artificial Sequence)
<400> 2
gaaggtcgga gtcaacggat tgctgaaggt gcagttgtga g 41
<210> 3
<211> 24
<212> DNA
<213>artificial sequence (Artificial Sequence)
<400> 3
ggcaacaagg acagaatcta catc 24
<210> 5
<211> 21
<212> DNA
<213>artificial sequence (Artificial Sequence)
<400> 5
gaaggtgacc aagttcatgc t 21
<210> 5
<211> 21
<212> DNA
<213>artificial sequence (Artificial Sequence)
<400> 5
gaaggtcgga gtcaacggat t 21

Claims (2)

1. a kind of fluorescent molecule label that can screen Cynoglossus semilaevis true and false milter, which is characterized in that dyed in Cynoglossus semilaevis ZW Sex-specific SNP site SNP_chr_8936186_C_G:GCTGAAGGTGCAGTTGTGA [C/ is filtered out in body DNA sequence dna G], wherein C is the variation of raun specificity;C/G genotype is raun or pseudo-milter, and G/G genotype is true milter.
2. being marked according to a kind of PARMS fluorescent molecule based on Cynoglossus semilaevis sex-specific SNP site of claim 1, feature It is: the PARMS fluorescent dye primer sequence are as follows:
8936186_PR_C takes
GAAGGTGACCAAGTTCATGCTGCTGAAGGTGCAGTTGTGAc;
8936186_PR_G takes
GAAGGTCGGAGTCAACGGATTGCTGAAGGTGCAGTTGTGAg;
8936186_PF takes GGCAACAAGGACAGAATCTACATC;Wherein, 8936186_PR_C connection FAM fluorophor is marked Note: it is denoted as: FAMGAAGGTGACCAAGTTCATGCT;
8936186_PR_G connection HEX fluorophor marks
HEX:GAAGGTCGGAGTCAACGGATT。
CN201910059872.8A 2019-01-22 2019-01-22 Cynoglossus semilaevis true and false male fish screening method based on fluorescent molecular marker system Expired - Fee Related CN109825565B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110616256A (en) * 2019-08-19 2019-12-27 天津渤海水产研究所 Multi-site cynoglossus semilaevis true and false male fish screening system based on SNaPshot technology and application
CN111676297A (en) * 2020-06-19 2020-09-18 安徽微分基因科技有限公司 Molecular marker and detection method for rapidly discriminating true and false male fish of cynoglossus semilaevis based on RAA-LFD
CN113832219A (en) * 2020-06-23 2021-12-24 安徽微分基因科技有限公司 Nano-upgrade ultrahigh-flux SNP genotyping method based on PARMS technology

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1814793A (en) * 2005-12-15 2006-08-09 中国水产科学研究院黄海水产研究所 Cynoglossus semilaevis gunther specific molecular label and genetic sex identifying method
CN101225437A (en) * 2007-12-01 2008-07-23 中国水产科学研究院黄海水产研究所 Tongue sole molecular marker auxiliary sex control method
CN101240348A (en) * 2008-01-23 2008-08-13 中国水产科学研究院黄海水产研究所 Rapid identification method for half-smooth tongue-sole genetic sex
CN101270389A (en) * 2008-05-09 2008-09-24 中国水产科学研究院黄海水产研究所 Cynoglossus semilaevis special numerator mark and uses thereof
CN101343667A (en) * 2008-07-11 2009-01-14 中国水产科学研究院黄海水产研究所 Aquatic product animal SNP mark screening method
CN101914529A (en) * 2010-07-29 2010-12-15 中国水产科学研究院黄海水产研究所 Cynoglossus semilaevis gunther sex-linked microsatellite marker and genetics sex testing method
CN102134593A (en) * 2010-12-23 2011-07-27 中国水产科学研究院黄海水产研究所 Gender-specific microsatellite marker for Cynoglossus semilaevis and application of same in identification of superfemale Cynoglossus semilaevis
CN102181554A (en) * 2011-04-21 2011-09-14 中国海洋大学 Specific genomic DNA fragment of female tongue sole and application thereof
CN103525814A (en) * 2013-10-28 2014-01-22 中国水产科学研究院黄海水产研究所 Cynoglossus semilaevis gender specific SCAR mark and application method

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1814793A (en) * 2005-12-15 2006-08-09 中国水产科学研究院黄海水产研究所 Cynoglossus semilaevis gunther specific molecular label and genetic sex identifying method
CN101225437A (en) * 2007-12-01 2008-07-23 中国水产科学研究院黄海水产研究所 Tongue sole molecular marker auxiliary sex control method
CN101240348A (en) * 2008-01-23 2008-08-13 中国水产科学研究院黄海水产研究所 Rapid identification method for half-smooth tongue-sole genetic sex
CN101270389A (en) * 2008-05-09 2008-09-24 中国水产科学研究院黄海水产研究所 Cynoglossus semilaevis special numerator mark and uses thereof
CN101343667A (en) * 2008-07-11 2009-01-14 中国水产科学研究院黄海水产研究所 Aquatic product animal SNP mark screening method
CN101914529A (en) * 2010-07-29 2010-12-15 中国水产科学研究院黄海水产研究所 Cynoglossus semilaevis gunther sex-linked microsatellite marker and genetics sex testing method
CN102134593A (en) * 2010-12-23 2011-07-27 中国水产科学研究院黄海水产研究所 Gender-specific microsatellite marker for Cynoglossus semilaevis and application of same in identification of superfemale Cynoglossus semilaevis
WO2012083681A1 (en) * 2010-12-23 2012-06-28 中国水产科学研究院黄海水产研究所 Cynoglossus semilaevis gender-specific microsatellite marker and application thereof in super-female fish identification
CN102181554A (en) * 2011-04-21 2011-09-14 中国海洋大学 Specific genomic DNA fragment of female tongue sole and application thereof
CN103525814A (en) * 2013-10-28 2014-01-22 中国水产科学研究院黄海水产研究所 Cynoglossus semilaevis gender specific SCAR mark and application method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BO ZHANG等: "Novel molecular markers for high-throughput sex characterization of Cynoglossus semilaevis", 《AQUACULTURE》 *
李洪等: "半滑舌鳎(Cynoglossus semilaevis)真、伪雄鱼群体表型和遗传性状分析", 《渔业科学进展》 *
谭树华: "《全国高等医药院校药学类规划教材 药学分子生物学》", 31 August 2017, 中国医药科技出版社 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110616256A (en) * 2019-08-19 2019-12-27 天津渤海水产研究所 Multi-site cynoglossus semilaevis true and false male fish screening system based on SNaPshot technology and application
CN110616256B (en) * 2019-08-19 2022-11-22 天津渤海水产研究所 Multi-site cynoglossus semilaevis true and false male fish screening system based on SNaPshot technology and application
CN111676297A (en) * 2020-06-19 2020-09-18 安徽微分基因科技有限公司 Molecular marker and detection method for rapidly discriminating true and false male fish of cynoglossus semilaevis based on RAA-LFD
CN113832219A (en) * 2020-06-23 2021-12-24 安徽微分基因科技有限公司 Nano-upgrade ultrahigh-flux SNP genotyping method based on PARMS technology

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