CN106591489A - Rice grain length gene GW7 molecular marker and special primer sequences thereof - Google Patents

Rice grain length gene GW7 molecular marker and special primer sequences thereof Download PDF

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CN106591489A
CN106591489A CN201710113391.1A CN201710113391A CN106591489A CN 106591489 A CN106591489 A CN 106591489A CN 201710113391 A CN201710113391 A CN 201710113391A CN 106591489 A CN106591489 A CN 106591489A
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grain length
paddy rice
length gene
molecular labeling
rice grain
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CN106591489B (en
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邓国富
周维永
黄娟
高利军
周萌
高菊
戴高兴
梁海福
卿冬进
陈仁天
陈韦韦
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Rice Research Institute Guangxi Academy Of Agricultural Sciences
Guangxi Crop Genetic Improvement And Biotechnology Key Laboratory
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Rice Research Institute Guangxi Academy Of Agricultural Sciences
Guangxi Crop Genetic Improvement And Biotechnology Key Laboratory
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    • C12QMEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
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    • C12Q1/6876Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
    • C12Q1/6888Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms
    • C12Q1/6895Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for plants, fungi or algae
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    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
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    • C12Q2600/13Plant traits

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Abstract

The invention belongs to the technical field of molecular biology, and provides a rice grain length gene GW7 molecular marker and special primer sequences thereof; primers GW7DelF and GW7DelR are synthesized through design; DNAs of different rice are amplified in a PCR system by the primers, and whether the amplified products contain GW7 allelic genes is detected by electrophoresis. The molecular marker can fast, accurately and directly identify whether rice germplasms or breeding populations contain the GW7 allelic genes, has simple use method, can save a lot of time, materials and human resources, and reduces the cost of breeding.

Description

The molecular labeling and its primer special sequence of paddy rice grain length gene GW7
Technical field
The invention belongs to technical field of molecular biology, is related to a kind of paddy rice grain length geneGW7Molecular labeling and its specially Use primer sequence.
Background technology
Paddy rice is in the world more than the important component part of half population food.Rice grain shape be the important yield of paddy rice and Correlation of attributes proterties, mainly including grain length, grain is wide, grain is thick, grain is heavy and length-width ratio, due to the outward appearance product of Grain shape traits and paddy rice Matter, processing quality, boiling and Cooking Quality etc. have close relationship, thus rice grain shape not only affects rice yield, and And the quality of impact rice, and the yield and quality formation to paddy rice all has important function.The seed mass of 1000 kernel of paddy rice is main Determine that is, oarse-grained rice varieties grain yield is high by grain width and grain thickness, but the importance in exterior quality Shape --- chalkness ratio is wide with grain and grain is thick in significantly correlated.Chalk is in vain opaque part in rice endosperm, and the part endosperm is thin The starch accumulation of intracellular is insufficient.It is fluffy hollow after the high rice boiling of chalkiness degree, have a strong impact on quality.Therefore, normal conditions The high general inferior quality of rice varieties of lower yield, and the rice varieties of quality better often seed is elongated and yield is relatively low, therefore The formation of yield and quality is typical negative correlation, and the raising of final quality and yield remains a challenge.Paddy riceGW7Gene Secondary structure --- the homologous sequence of tonneau1 of one recruitment albumen of coding, this is coded ofGW7With anthropocentric body The C-terminal motif of PROTEIN C AP350 is similar.The generation of elongated seed withGW7The rise of expression is relevant, is primarily due to indulge To fissional increase and the reduction of lateral cell division.Quantitative analysis NIL-GW7(Safe rich A)And NIL-gw7(Magnificent Jing Xian 74) two NIL plantGW7The each allele change in site and the difference of Seed shape, NIL-GW7(Safe rich A)Seed Profile compares NIL-gw7(magnificent Jing Xian 74) is more elongated.Sequence analysis is displayed in safe rich A(Long grain)With magnificent Jing Xian 74(Short grain)InGW7There is the difference of 18 SNP and 9 disappearances in the promoter region of gene.
The molecular markers development of particle shape gene has at presentGS3Gene andGW8Gene.GS3The specific molecular marker of gene There are two types:It is a kind of to mark for sf28, it is made up of positive and negative two primers, after PCR amplifications, need restriction enzyme digestion to digest Overnight, then electrophoresis detection is carried out, high cost, time-consuming, is not suitable with high-throughout molecular marker assisted selection.Another kind is M- GS3 is marked, according togs3Site SNP mutation(C-A), devising can track the dominant molecular labeling M-gs3 of long grain allele (It is made up of three primers), expanded by PCR, directly can detect in paddy rice sample whether contain with 1.2% agarose gel electrophoresis The mutational site of TGA.The method can be identified fast and effectively in paddy rice samplegs3Long grain allele.GeneGW8Molecule Mark is the point mutation according to the Indel sequence variations of one 10 bp of promoter region and 2 missense mutation of the 3rd extron Sequencing primer is separately designed, then purpose band is obtained by PCR amplifications, digestion and electrophoresis.
There is no at present and be directed to particle shape geneGW7The molecular labeling of exploitation, in geneGW7Identification on also without direct Effective method.GeneGW7Play an important role in rice grain shape change, due to identifying without directly effective method GW7 genes and its allelic variation in each sample, cannot determine the correspondence imported in kind during grain length proterties seed selection The genetic mutation of shape, and traditional linkage inheritance Marker-assisted selection process complexity, time length and workload are big, increased seed selection Difficulty.
The content of the invention
For above technical problem, the invention provides a kind of paddy rice grain length geneGW7Molecular labeling and its special draw Whether thing sequence, directly effectively contain paddy rice grain length in identification paddy riceGW7Allele, can save the plenty of time, manpower, Material resources, are easy to operation.
In this regard, the technical scheme is that:A kind of paddy rice grain length geneGW7Molecular labeling primer special sequence, The paddy rice grain length geneGW7Allele molecular labeling primer:
GW7DelF:TGACACATATCTCATCATACCATCA;
GW7DelR:AGAGCAGATGCCACAGGAAG.
Present invention also offers a kind of identification paddy rice grain length geneGW7Molecular labeling, carry out molecule using following steps Mark:
Step S1:Extract the genomic DNA of paddy rice;
Step S2:PCR is expanded:Oryza sativa genomic dna with step S1 as template, described GW7DelF and GW7DelR primers In being added to PCR reaction systems, amplification is carried out to described oryza sativa genomic dna and obtains amplified production;
Step S3:By pcr amplification product in the Ago-Gel that mass percent concentration is 1.2% electrophoresis, ethidium bromide dye Color, acquisition electrophoretogram of then observing under uviol lamp and take pictures;
Step S4:It is analyzed according to electrophoretogram.
Further, then it is containing grain length if amplified band when carrying out electrophoresis map analysisGW7Allele;If not yet There is amplified band, be then without grain lengthGW7Allele.
Further, the PCR reaction systems are the system of 20 ul:10 × Buffer (Mg of 20mM/L of 2.0ul2+), The dNTP of 2.0ul(10mM/L), the ul of GW7DelF primers 1.0 of 4umol/L, the ul of GW7DelR primers 1.0 of 4umol/L, 0.2 The Taq enzyme (2U/L) of ul, the template DNA (40ng/ul) of 2.0 ul, the ddH of 13.8 ul2O。
Further, the response procedures of the PCR amplifications are:94 DEG C of min of denaturation 5;94 DEG C of s of denaturation 30,58 DEG C move back 30 s of fire, 72 DEG C of 45 s of extension, circulate 35 times;Then amplified production is obtained after 72 DEG C of 10 min of extension.
Compared with prior art, beneficial effects of the present invention are:
1st, to grain length geneGW7Molecular markers for identification is carried out, to the identification of paddy rice grain length more directly effectively.
2nd, using method is simple, is easy to operation, can save plenty of time, human and material resources, reduces breeding cost.
Description of the drawings
Fig. 1 is the agarose gel electrophoresis figure of 24 parental rice kind molecular labelings of present invention detection,
In figure, 1-112B;2-IR1552;The safe rich B of 3-;4-138B;5- wins IIB;6-838R;7- polyphylys one;The rich B of 8- five;9- 128R;10- R774;11- osmanthus 99;12- Y58S;13- spy B;14- R795;15-R204;16- R582;17- R463;18- Yanhui 559;19- IRBB7;20- Fuhui 838s;21- Shan B;22- surveys 253;23- depth 08S;24- China accounts for;
Fig. 2 is the agarose gel electrophoresis figure of 24 Rice Progenies molecular labelings of present invention detection.
Specific embodiment
Technical solution of the present invention is further described below with reference to drawings and Examples.
Embodiment 1
A kind of paddy rice grain length geneGW7Molecular labeling primer special sequence, the paddy rice grain length geneGW7Allele Molecular labeling primer:
GW7DelF:TGACACATATCTCATCATACCATCA;
GW7DelR:AGAGCAGATGCCACAGGAAG.
Paddy rice grain length geneGW7Molecular markers for identification specific implementation step it is as follows:
(1) oryza sativa genomic dna is extracted
The blade of 24 parts of parental rice kinds is taken, by CTAB extraction methods(Cetyl trimethylammonium bromide method)Obtain paddy rice Genomic DNA.
(2) PCR amplifications
PCR reaction systems are the system of 20 μ L:10 × Buffer (Mg of 20mM/L of 2.0ul2+), the dNTP of 2.0ul (10mM/L), the ul of GW7DelF primers 1.0 of 4umol/L, the ul of GW7DelR primers 1.0 of 4umol/L, the Taq enzyme of 0.2 ul (2U/L), the template DNA (40ng/ul) of 2.0 ul, the ddH of 13.8 ul2O。
PCR amplification response procedures be:94 DEG C of min of denaturation 5;94 DEG C of s of denaturation 30,58 DEG C of 30 s of annealing, 72 DEG C Extend 45 s, circulate 35 times;Then amplified production is obtained after 72 DEG C of 10 min of extension.
(3) by pcr amplification product in the Ago-Gel that mass percent concentration is 1.2% electrophoresis, ethidium bromide dye Color, acquisition electrophoretogram of then observing under uviol lamp and take pictures.
(4) result and analysis
The electrophoretogram of the molecular labeling of 24 parental rice kinds refers to Fig. 1, the grain length and genotype of 24 parental rice kinds Refer to table 1.
As shown in figure 1, in 24 parents detection, being numbered 3 and 15 swimming lane has amplified band, be containingGW7Allele Kind, and other be withoutGW7Particle shape phenotypic evaluation result is basically identical in the kind of allele, with table 1.
1 24 rice varieties of table and its grain length phenotype and genotype
Numbering Kind name Grain length(mm) Genotype Numbering Variety name Grain length(mm) Genotype
1 112B 9.03 - 13 Special B 8.32 -
2 IR1552 8.73 - 14 R795 9.24 -
3 Safe rich B 11.8 + 15 R204 13.1 +
4 138B 8.90 - 16 R582 8.94 -
5 Rich II B 8.03 - 17 R463 9.72 -
6 838R 9.80 - 18 Yanhui 559 8.41 -
7 Polyphyly one 10.2 - 19 IRBB7 9.33 -
8 Five rich B 8.45 - 20 Fuhui 838 10.3 -
9 128R 8.83 - 21 Shan B 8.85 -
10 R774 8.83 - 22 Survey 253 9.45 -
11 Osmanthus 99 10.2 - 23 Deep 08S 8.86 -
12 Y58S 9.25 - 24 China accounts for 9.98 -
Embodiment 2
(1) rice material
Using the medium Y58S two-line sterile lines of particle shape condition and containing long grain geneGW7Safe rich B hybridization and backcross improvement not Educate the grain length for being.The primer sequence of design is can use to detect resulting individual plant in first backcross generation, after taking 24 hybridization Tested for individuality.
(2) amplification experiment
Oryza sativa genomic dna extraction, the experiment condition of PCR amplifications, step are same as Example 1.By pcr amplification product in quality Percent concentration be 1.2% Ago-Gel in electrophoresis, ethidium bromide staining, under uviol lamp observation take pictures.
(3) result and analysis
Can be visually seen from Fig. 2GW7Distribution situation of the allele in each filial generation individuality, according to the DNA cloning As a result purpose individual plant is selected, is improved in objective trait and is selected rate.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert The present invention be embodied as be confined to these explanations.For general technical staff of the technical field of the invention, On the premise of without departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's Protection domain.
SEQUENCE LISTING
<110>Gaungxi Crop Hereditary Improve Biotechnology Key Open Laboratory
Rice research institute of Guangxi Autonomous Region Academy of Agricultural Sciences
<120>The molecular labeling and its primer special sequence of paddy rice grain length gene GW7
<130>
<160> 2
<170> PatentIn version 3.3
<210> 1
<211> 25
<212> DNA
<213>Artificial sequence
<400> 1
tgacacatat ctcatcatac catca 25
<210> 2
<211> 20
<212> DNA
<213>Artificial sequence
<400> 2
agagcagatg ccacaggaag 20

Claims (5)

1. a kind of paddy rice grain length geneGW7Molecular labeling primer special sequence, it is characterised in that the paddy rice grain length geneGW7Allele molecular labeling primer:
GW7DelF:TGACACATATCTCATCATACCATCA;
GW7DelR:AGAGCAGATGCCACAGGAAG.
2. a kind of molecular labeling of paddy rice grain length gene GW7, it is characterised in that carry out molecular labeling using following steps:
Step S1:Extract the genomic DNA of paddy rice;
Step S2:PCR is expanded:Oryza sativa genomic dna with step S1 as template, by the GW7DelF described in claim 1 and GW7DelR primers are added in PCR reaction systems, are carried out amplification to described oryza sativa genomic dna and are obtained amplified production;
Step S3:By pcr amplification product in the Ago-Gel that mass percent concentration is 1.2% electrophoresis, ethidium bromide dye Color, acquisition electrophoretogram of then observing under uviol lamp and take pictures;
Step S4:It is analyzed according to electrophoretogram.
3. paddy rice grain length gene according to claim 2GW7Molecular labeling, it is characterised in that:Carry out electrophoresis map analysis When, then it is containing grain length if amplified bandGW7Allele;If being without grain length without amplified bandGW7Deng Position gene.
4. paddy rice grain length gene according to claim 3GW7Molecular labeling, it is characterised in that the PCR reaction systems For the system of 20 ul:10 × Buffer (Mg of 20mM/L of 2.0ul2+), the dNTP of 2.0ul(10mM/L), 4umol/L's The Taq enzyme (2U/L) of the ul of GW7DelR primers 1.0 of the ul of GW7DelF primers 1.0,4umol/L, 0.2 ul, the template of 2.0 ul DNA (40ng/ul), the ddH of 13.8 ul2O。
5. paddy rice grain length gene according to claim 4GW7Molecular labeling, it is characterised in that:It is anti-that the PCR is expanded The program is answered to be:94 DEG C of min of denaturation 5;94 DEG C of s of denaturation 30,58 DEG C of 30 s of annealing, 72 DEG C of 45 s of extension, circulate 35 times;So Obtain amplified production after 72 DEG C of 10 min of extension afterwards.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110592079A (en) * 2019-09-23 2019-12-20 湖北省农业科学院粮食作物研究所 Rice long and thin granule gene SLG7 molecular marker primer and application thereof
CN112210616A (en) * 2019-07-12 2021-01-12 南京农业大学 InDel molecular marker primer related to length traits of rice grains and application thereof
CN112609017A (en) * 2020-12-08 2021-04-06 浙江大学 Molecular marker for detecting rice grain shape, corresponding gene and application
CN113151575A (en) * 2021-06-04 2021-07-23 中国水稻研究所 InDel molecular marker GW6a-InDel of rice grain shape major QTL and detection primer and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104745599A (en) * 2013-12-31 2015-07-01 华中农业大学 Rice granule shape gene qSS7 as well as preparation method and application
CN104928286A (en) * 2014-12-24 2015-09-23 中国水稻研究所 Molecular marker of dominant grain length gene of rice
CN104946661A (en) * 2014-12-24 2015-09-30 中国水稻研究所 Rice grain shape regulatory gene GL7 and application thereof
CN105985965A (en) * 2015-02-06 2016-10-05 中国科学院遗传与发育生物学研究所 Gene GW7 for controlling grain shape, exterior quality and yield of rice and applications of gene GW7

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104745599A (en) * 2013-12-31 2015-07-01 华中农业大学 Rice granule shape gene qSS7 as well as preparation method and application
CN104928286A (en) * 2014-12-24 2015-09-23 中国水稻研究所 Molecular marker of dominant grain length gene of rice
CN104946661A (en) * 2014-12-24 2015-09-30 中国水稻研究所 Rice grain shape regulatory gene GL7 and application thereof
CN105985965A (en) * 2015-02-06 2016-10-05 中国科学院遗传与发育生物学研究所 Gene GW7 for controlling grain shape, exterior quality and yield of rice and applications of gene GW7

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LIZHEN SI等: "OsSPL13 controls grain size in cultivated rice", 《NATURE GENETICS》 *
SHAOKUI WANG等: "The OsSPL16-GW7 regulatory module determines grain shape and simultaneously improves rice yield and grain quality", 《NATURE GENETICS》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112210616A (en) * 2019-07-12 2021-01-12 南京农业大学 InDel molecular marker primer related to length traits of rice grains and application thereof
CN112210616B (en) * 2019-07-12 2022-03-01 南京农业大学 InDel molecular marker primer related to length traits of rice grains and application thereof
CN110592079A (en) * 2019-09-23 2019-12-20 湖北省农业科学院粮食作物研究所 Rice long and thin granule gene SLG7 molecular marker primer and application thereof
CN112609017A (en) * 2020-12-08 2021-04-06 浙江大学 Molecular marker for detecting rice grain shape, corresponding gene and application
CN113151575A (en) * 2021-06-04 2021-07-23 中国水稻研究所 InDel molecular marker GW6a-InDel of rice grain shape major QTL and detection primer and application thereof

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