CN1884525A - Method for obtaining plant introne sequence amplification polymorphism and its special primer - Google Patents
Method for obtaining plant introne sequence amplification polymorphism and its special primer Download PDFInfo
- Publication number
- CN1884525A CN1884525A CNA2006100896645A CN200610089664A CN1884525A CN 1884525 A CN1884525 A CN 1884525A CN A2006100896645 A CNA2006100896645 A CN A2006100896645A CN 200610089664 A CN200610089664 A CN 200610089664A CN 1884525 A CN1884525 A CN 1884525A
- Authority
- CN
- China
- Prior art keywords
- primer
- sequence
- special
- bases
- reverse
- 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
Links
Images
Landscapes
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
The invention discloses a method for obtaining plant subsequence augmentation polymorphism and its special-purpose primer. The special-purpose primer comprises positive primer and reversed primer, in which the said positive primer and reversed primer are evenly constituted of nucleotides, the nucleotide sequence of positive primer is 5'-NNNNNNNNNNNMAGGTAA-3',the nucleotide sequence of reversed primer is 5'-CTGCAANNNNNNNNNNNN-3', in which N can be any one base of A, T, C and G and M can be A or C. The special-purpose primer of this invention can produce polymorphism site, the composite and development cost is low, the design procedure is very simple, and the positive primer can mutually combine with the reversed primer, which can largely increase the special-purpose primer number, reduce the synthesized positive primer or reversed primer number and composite cost; the method for obtaining plant subsequence augmentation polymorphism is simple and easy and adopts PCR augmentation product electrophoresis without fussy step and radioactivity probe, which is simple and has lightens the quantity of work.
Description
Technical field
The present invention relates to a kind of method and primer special thereof that obtains plant introne sequence amplification polymorphism.
Background technology
In the exploitation and use of molecule marker, various molecule markers all exist certain defective and deficiency.The required DNA amount of RFLP is big, and the polymorphism frequency is low, needs radioactive probe, and more time-consuming; RAPD test-results reliability and repetition rate are low, and resolving power is also low; AFLP strip analysis statistics difficulty is bigger, and operator's experimental technique level is had relatively high expectations; SSR marker development expense height, the polymorphism frequency is low; And present employed mark can't connect with expressed sequence, has certain blindness in it is used, and especially in the QTL position fixing process, molecule marker and QTL hypertelorism make its utility value lower.
Summary of the invention
Technical problem to be solved by this invention provides a kind of method and primer special thereof that obtains plant introne sequence amplification polymorphism.
The primer special of acquisition plant introne sequence amplification polymorphism provided by the present invention, form by forward primer and reverse primer, described forward primer and reverse primer are formed by 18 Nucleotide, the nucleotides sequence of forward primer classifies 5 as '-NNNNNNNNNNNMAGGTAA-3 ', the nucleotides sequence of reverse primer classifies 5 as '-CTGCAANNNNNNNNNNNN-3 ', wherein N is any base among A, T, C and the G, and M is A or C.
Preferred primer special method of design is the BAC storehouse of screening target species, searches the intron that meets following rule: front end is to be AAG or CAG before GT and the GT, is AA behind the GT; The rear end is AG, before the AG is to comprise 4 pyrimidines at least in 7 bases before TTGC and this 4 base.Choose meet this kind rule and 4 kinds of bases form with arrange relative even, the intron border sequence of the phenomenon that do not flock together, according to this design of primers scheme before A (C) AGGTAA, intercept 11 bases together with A (C) AGGTAA with the form of NNNNNNNNNNNA (C) AGGTAA as the front end primer, before TTGCAG 12 bases of intercepting together with the TTGCAG reverse transcription and with 18 bases behind the reverse transcription with 5 '-form of CTGCAANNNNNNNNNNNN-3 ' is as the rear end primer.All must be checked as the BAC storehouse sequence of primer, and rejecting contains secondary structure and base is arranged the sequence that unshapeliness is not suitable as primer.
Wherein, having 4 bases from the 7th at 5 ' end at least to 13 bit bases in the reverse primer of preferred primer special is purine.
Described primer special specifically can be following several:
1) described primer special the nucleotide sequence of forward primer with sequence 3 in the sequence table, reverse primer has the nucleotide sequence of sequence 14 in the sequence table, i.e. combination of primers F3R5.
2) forward primer of described primer special has the nucleotide sequence of sequence 1 in the sequence table, and reverse primer has the nucleotide sequence of sequence 11 in the sequence table, i.e. combination of primers F1R2.
3) forward primer of described primer special has the nucleotide sequence of sequence 4 in the sequence table, and reverse primer has the nucleotide sequence of sequence 10 in the sequence table, i.e. combination of primers F4R1.
The method of acquisition plant introne sequence amplification polymorphism provided by the present invention, be that genomic dna with plant variety to be measured is a template, utilize above-mentioned at least a primer special to carry out PCR, the PCR product that obtains is carried out electrophoresis, colour developing and band statistics, obtain the introne sequence amplification polymorphism between plant variety to be measured.
Wherein, described electrophoresis can be 4% polyacrylamide gel electrophoresis; Described electrophoretic electrophoretic buffer can be 1 * TBE, and electrophoretic voltage can be constant voltage 60W, and electrophoresis time can be 1.5-2 hour.
Described coloration method is to take off gel behind the electrophoresis to place fixedly 30min after washing of 10% acetate, places 0.1% AgNO then
3With 0.15% the following dyeing of formaldehyde 30min, washing 30s places 4 ℃ the 3%Na that contains
2CO
3, 0.15% formaldehyde and 0.0002%Na
2S
2O
3Solution in till band shows fully.
Described band statistical method is that all bands are all with dominant marker's record.
In actual applications, for keeping Na
2CO
3Solution is in low-temperature condition (4 ℃) all the time in process color, usually add a little liquid nitrogen when colour developing.
(Intron Sequence Amplified Polymorphism is a kind of Mk system of novel PCR-based ISAP) to introne sequence amplification polymorphism, is proposed first by the present inventor.The ISAP molecule marker is that a kind of polymorphism is good, the synthetic expense of exploitation is cheap, easy to use and the molecule marker of the expressed sequence that is closely connected.Design of primers and combination of primers are the cores of ISAP mark.The main foundation of this molecule marker design of primers is: Eukaryotic gene all is to be made of intron and exon basically, and has conserved sequence at the position, boundary of intron and exon, and intron sequences is very big in the product difference between species.
Experiment showed, that ISAP molecule marker polymorphism is good, primer special provided by the present invention (combination of primers) can produce pleomorphism site, and part primer special (combination of primers) can produce a plurality of pleomorphism sites; The synthetic expense of primer special provided by the present invention (combination of primers) exploitation is cheap, design of primers scheme according to molecule marker of the present invention, it is very simple to design program, and forward primer can make up mutually with reverse primer, this has increased the number of primer special (combination of primers) greatly, reduce the number of synthetic forward primer or reverse primer, reduced synthetic expense; The method of acquisition plant introne sequence amplification polymorphism of the present invention is simple and convenient, adopts pcr amplification product electrophoresis without fussy step and radioactive probe, and is simple and convenient and alleviated workload; Because this molecule marker itself comes from gene inside, make this molecule marker and expressed sequence be closely connected, for the good condition that provides is provided for the application such as the QTL of this molecule marker.
Description of drawings
Fig. 1 be part ISAP combination of primers middle cotton 36 and 7,124 two cotton varieties in sea in the ISAP electrophoretogram
Fig. 2 A and Fig. 2 B be with middle cotton 36 and the F that make up of sea 7124
2Colony is a mapping population, and 138 ISAP marks and 138 SRAP marks are positioned on 32 linkage groups
Fig. 3 A is combination of primers F1R2 carries out PCR to 8 kind of plant a electrophoretogram
Fig. 3 B is combination of primers F4R1 carries out PCR to 8 kind of plant a electrophoretogram
Fig. 3 C is combination of primers F3R5 carries out PCR to 8 kind of plant a electrophoretogram
Embodiment
Method therefor is ordinary method if no special instructions among the following embodiment.
1, the design of primers of ISAP molecule marker
The BAC storehouse of screening cotton, search the intron that meets following rule: front end is to be AAG or CAG before GT and the GT, is AA behind the GT; The rear end is AG, before the AG is to comprise 4 pyridines at least in 7 bases before TTGC and this 4 base.As: CGAACAAGTCTCAG
GTAATG ... AGATTCATTGATTTGCAG(underline and be intron), before CAGGTAA 11 base CGAACAAGTCT of intercepting together with CAGGTAA as the front end primer, before TTGCAG 12 base AGATTCATTGAT of intercepting together with the TTGCAG reverse transcription be CTGCAAATCAATGAATCT and with 18 base CTGCAAATCAATGAATCT behind the reverse transcription as the rear end primer.
According to this design, designed 9 ISAP forward primer F1 to F9 and 8 reverse primer R1 to R8 altogether:
F1:5 '-CGATATAAGCAAAGGTAA-3 ' (sequence 1),
R1:5 '-CTGCAATTAAGCAAGAAC-3 ' (sequence 10)
F2:5 '-GCATGAATGCAAAGGTAA-3 ' (sequence 2),
R2:5 '-CTGCAATGTAGACCCATT-3 ' (sequence 11),
F3:5 '-ATGGAACTCGCAAGGTAA-3 ' (sequence 3),
R3:5 '-CTGCAACAAGATCTCAGA-3 ' (sequence 12),
F4:5 '-ACGAAGATGGAAAGGTAA-3 ' (sequence 4),
R4:5 '-CTGCAAGTGAGAACACCC-3 ' (sequence 13),
F5:5 '-TAGCCGGTATCAAGGTAA-3 ' (sequence 5),
R5:5 '-CTGCAAAATTCAATAGTT-3 ' (sequence 14),
F6:5 '-CGTCCGATGAAAAGGTAA-3 ' (sequence 6),
R6:5 '-CTGCAAATGTTAAACCCA-3 ' (sequence 15),
F7:5 '-ATCAGCTGCTGCAGGTAA-3 ' (sequence 7),
R7:5 '-CTGCAAGGGTTAACCAGT-3 ' (sequence 16),
F8:5 '-AGCCGTTTATACAGGTAA-3 ' (sequence 8),
R8:5 '-CTGCAATAACGCAACATG-3 ' (sequence 17),
F9:5 '-CATCTCACTTTCAGGTAA-3 ' (sequence 9),
2, utilize the ISAP primer of step 1 to obtain the introne sequence amplification polymorphism of middle cotton institute 36 and extra large 7124
Respectively with the cotton variety middle cotton 36 and sea 7124 genomic dna be template, utilize any forward primer and any reverse primer among the R1 to R8 among the F1 to F9 to match 72 kinds of combination of primers that obtain and carry out pcr amplification respectively.Contain 0.2mmol/L dNTPs in the PCR reaction system, 1.5mmol/L MgCl
2, 0.3 μ mol/L forward primer, 0.3 μ mol/L reverse primer, 5 * 10
4U/L Taq archaeal dna polymerase, 2 * 10
3μ g/L genomic dna.Amplification program is: 94 ℃ of pre-sex change 5min, 1 circulation; 94 ℃ of sex change 1min, 35 ℃ of annealing 1min, 72 ℃ are extended 2min, 5 circulations; 94 ℃ of sex change 1min, 50 ℃ of annealing 1min, 72 ℃ are extended 2min, 35 circulations; 72 ℃ are extended 5min, 4 ℃ of preservations.
The PCR product that obtains is carried out 4% polyacrylamide gel electrophoresis respectively.Concrete grammar is as follows: measure the 60ml4% polyacrylamide gel, the ammonium persulphate and the 80 μ L TEMED that add 400 μ L 10%, shake up the back and inject electrophoresis plate, solidified 1 hour, place constant voltage 60W on the BIO-RAD of 50 * 38cm electrophoresis apparatus electrophoresis 1.5-2 hour, take off fixedly 30min of acetate that sheet glass puts into 1L 10%, with pure water washing 2 times, each 5min puts into the 0.1%AgNO that 1L is added with 1.5ml formaldehyde
3Middle dyeing 30min washes 30s with pure water again, puts into 1L at 4 ℃ of refrigerator precooling 3%Na more than 12 hours
2CO
3Colour developing (30g/L), this 1L 3%Na
2CO
3Before the colour developing prerequisite, add 1.5ml formaldehyde and 200 μ L 1%Na
2S
2O
3And mixing, when band shows fully, to pull sheet glass out and in pure water, wash fast, the acetate of putting into 1L 10% then stops 10min, pulls out with pure water and washes, places air to dry.Mode with the dominant marker writes down all differences band.
Wherein, 10 * TBE compound method is: Tris base 108g, and boric acid 55g, EDTA7.44g adds water to after 1 liter of dissolving dilution and uses; 4% polyacrylamide gel compound method is: 38g acrylamide+2g N, and N methylene diacrylamide+420g urea+100ml 10 * TBE uses after adding water to 1 liter of dissolving; 10% ammonium persulphate compound method is: claim the 1g ammonium persulphate to add water to 10ml dissolving back and use; 10% acetate compound method is: 100ml acetate uses after being dissolved in 900ml water mixing; 0.1% AgNO
3Compound method is: 1g AgNO
3Be dissolved in 1L water, thoroughly use the dissolving back; 1% Na
2S
2O
3Compound method is: 10g Na
2S
2O
3Be dissolved in 1L water, thoroughly use the dissolving back.
Electrophoresis result shows, these 72 kinds of combination of primers have obtained 212 ISAP marks (ISAP band) in middle cotton institute 36 and sea 7124, as shown in Figure 1, wherein combination of primers F1R2 has obtained 6 specific bands in middle cotton institute 36 and sea 7124, and these 6 specific bands are called after F1R2a, F1R2b, F1R2c, F1R2d, F1R2e, F1R2f respectively; Combination of primers F3R5 has obtained 7 specific bands in middle cotton institute 36 and sea 7124, these 7 specific bands are called after F3R5a, F3R5b, F3R5c, F3R5d, F3R5e, F3R5f, F3R5g respectively; Combination of primers F4R1 has obtained 7 specific bands in middle cotton institute 36 and sea 7124, these 7 bands are called after F4R1a, F4R1b, F4R1c, F4R1d, F4R1e, F4R1f, F4R1g respectively; Combination of primers F7R4 has obtained 6 specific bands in middle cotton institute 36 and sea 7124, these 6 bands are called after F7R4a, F7R4b, F7R4c, F7R4d, F7R4e, F7R4f respectively.3 swimming lanes are arranged below each combination of primers among Fig. 1, and first swimming lane is that 36, the second swimming lanes of middle cotton institute are 7124, the three the cross-fertilize seed F1 that swimming lane is two parents in sea.
Respectively with the cotton variety middle cotton 36 and sea 7124 genomic dna be template, carry out pcr amplification and electrophoresis according to the method described above with 153 kinds of combination of primers that any the reverse primer pairing among any forward primer and the em1-em17 among the me1-me9 obtains, the result has obtained 138 SRAPs (sequence-related amplified polymorphism, SRAP) mark (SRAP band) in middle cotton institute 36 and sea 7124.Wherein, forward and reverse primer sequence is as follows:
me1：TGAGTCCAAACCGGATA
me2：TGAGTCCAAACCGGAGC
me3：TGAGTCCAAACCGGAAT
me4：TGAGTCCAAACCGGACC
me5：TGAGTCCAAACCGGAAG
me6：TGAGTCCAAACCGGTAG
me7：TGAGTCCAAACCGGTTG
me8：TGAGTCCAAACCGGTGT
me9：TGAGTCCAAACCGGTCA
em1：GACTGCGTACGAATTAAT
em2：GACTGCGTACGAATTTGC
em3：GACTGCGTACGAATTGAC
em4：GACTGCGTACGAATTTGA
em5：GACTGCGTACGAATTAAC
em6：GACTGCGTACGAATTGCA
em7：GACTGCGTACGAATTATG
em8：GACTGCGTACGAATTAGC
em9：GACTGCGTACGAATTACG
em10：GACTGCGTACGAATTTAG
em11：GACTGCGTACGAATTTCG
em12：GACTGCGTACGAATTGTC
em13：GACTGCGTACGAATTGGT
em14：GACTGCGTACGAATTCAG
em15：GACTGCGTACGAATTCTG
em16：GACTGCGTACGAATTCGG
em17：GACTGCGTACGAATTCCA。
Adopt middle cotton institute 36 and F2 colony that comprises 69 individual plants of sea 7124 structures, use Mapmaker software to make above-mentioned 138 ISAP marks and 138 SRAP (sequence-relatedamplified polymorphism, SRAP) mark has made up 32 linkage groups (LG1 to LG32) together, the shortest 5.2cM, the longest 179.3cM, maximum contain 32 marks, minimum contain 2 marks, average each linkage group length is that 6.81cM. collection of illustrative plates total length is 2179.4cM, accounts for 46.8% (Fig. 2 A and Fig. 2 B) of genome length overall.The mark mean distance is 8.9cM.ISAP mark and SRAP are marked in 32 colonies and distribute more evenly, do not have evident difference.Among Fig. 2 A and Fig. 2 B, ISAP molecule marker (title with letter " F " beginning) is the polymorphic bands that is increased and obtained by ISAP forward primer (front two in the molecule marker title is corresponding forward primer title) and reverse primer (the 3rd and the 4th in the molecule marker title is corresponding forward primer title), and last a, b, c, d, e, f, g, h represent the different polymorphic bandses that obtained by this combination of primers respectively in the molecule marker title; SRAP mark (title starts with letter ' M ') is the polymorphic bands that is obtained by SRAP forward primer and reverse primer amplification, front two in the molecule marker title is corresponding forward primer title, M wherein represents me, last a, b, c, d, e, f, g, h represent the different polymorphic bandses that obtained by this combination of primers respectively in the molecule marker title, the title of all the other bit representation reverse primers, E represents em; Represent a SRAP mark obtaining by the combination of primers that em6 and me16 form as M6E16a.
Adopt combination of primers F1R2, F4R1, F3R5 to increase, comprise wheat, corn, capsicum, tobacco, peanut, jowar, bracketplant, red sage from the DNA of 8 kind of plant.ISAP primers F 1R2, F4R1, F3R5 all can amplify band in every kind of plant, and show polymorphism (Fig. 3 A, Fig. 3 B and Fig. 3 C) preferably in different varieties.Among Fig. 3 A and Fig. 3 B and Fig. 3 C, 1-8 is that (1-8 is followed successively by section's farming 199 to wheat, well-founded 99, Handan 7086, week 98100, No. 6, river in Shangdong Province farming, cigarette 2070, weighing apparatus 4338, section wheat No. 1), 9-12 is that corn (is followed successively by east farming 250, middle list 9409, agricultural university 108, beautiful No. 7 of capital), 13-15 is capsicum (goat's horn green pepper, a clusterred pepper, farming flower bud No. 2), 16 is tobacco, and 17 is peanut, 18 is jowar, and 19 is bracketplant, and 20 is red sage.Among Fig. 3 A and Fig. 3 B and Fig. 3 C, the unit of institute's target stripe size is bp.
Sequence table
<160>17
<210>1
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>1
cgatataagc?aaaggtaa
<210>2
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>2
gcatgaatgc?aaaggtaa
<210>3
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>3
atggaactcg?caaggtaa
<210>4
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>4
acgaagatgg?aaaggtaa
<210>5
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>5
tagccggtat?caaggtaa
<210>6
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>6
cgtccgatga?aaaggtaa
<210>7
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>7
atcagctgct?gcaggtaa
<210>8
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>8
agccgtttat?acaggtaa
<210>9
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>9
catctcactt?tcaggtaa
<210>10
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>10
ctgcaattaa?gcaagaac
<210>11
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>11
ctgcaatgta?gacccatt
<210>12
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>12
ctgcaacaag?atctcaga
<210>13
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>13
ctgcaagtga?gaacaccc
<210>14
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>14
ctgcaaaatt?caatagtt
<210>15
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>15
ctgcaaatgt?taaaccca
<210>16
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>16
ctgcaagggt?taaccagt
<210>17
<211>18
<212>DNA
＜213〉artificial sequence
<220>
<223>
<400>17
ctgcaataac?gcaacatg
Claims (10)
1, obtains the primer special of plant introne sequence amplification polymorphism, form by forward primer and reverse primer, described forward primer and reverse primer are formed by 18 Nucleotide, the nucleotides sequence of forward primer classifies 5 as '-NNNNNNNNNNNMAGGTAA-3 ', the nucleotides sequence of reverse primer classifies 5 as '-CTGCAANNNNNNNNNNNN-3 ', wherein N is any base among A, T, C and the G, and M is A or C.
2, primer special according to claim 1 is characterized in that: in the described reverse primer from 5 ' to have 4 bases at least to 13 bit bases are purine for the 7th at end.
3, primer special according to claim 1 and 2 is characterized in that: described primer special screens from the BAC storehouse of target species, searches the intron that meets following rule: front end is to be AAG or CAG before GT and the GT, is AA behind the GT; The rear end is AG, before the AG is to comprise 4 pyrimidines at least in 7 bases before TTGC and this 4 base; Choose and meet this kind rule, before MAGGTAA 11 bases of intercepting together with MAGGTAA with 5 '-NNNNNNNNNNNMAGGTAA-3 ' is as forward primer, before TTGCAG 12 bases of intercepting together with the TTGCAG reverse transcription and with 18 bases behind the reverse transcription with 5 '-CTGCAANNNNNNNNNNNN-3 ' is as reverse primer.
4, according to claim 1 or 2 or 3 described primer specials, it is characterized in that: the forward primer of described primer special has the nucleotide sequence of sequence 3 in the sequence table, and reverse primer has the nucleotide sequence of sequence 14 in the sequence table.
5, according to claim 1 or 2 or 3 described primer specials, it is characterized in that: the forward primer of described primer special has the nucleotide sequence of sequence 1 in the sequence table, and reverse primer has the nucleotide sequence 1 of sequence 11 in the sequence table.
6, according to claim 1 or 2 or 3 described primer specials, it is characterized in that: the forward primer of described primer special has the nucleotide sequence of sequence 4 in the sequence table, and reverse primer has the nucleotide sequence of sequence 10 in the sequence table.
7, a kind of method that obtains plant introne sequence amplification polymorphism, be that genomic dna with plant variety to be measured is a template, utilize that the described at least a primer special of arbitrary claim carries out PCR in the claim 1 to 5, the PCR product that obtains is carried out electrophoresis, colour developing and band statistics, obtain the introne sequence amplification polymorphism between plant variety to be measured.
8, method according to claim 7 is characterized in that: described electrophoresis is 4% polyacrylamide gel electrophoresis; Described electrophoretic electrophoretic buffer is 1 * TBE, and electrophoretic voltage is constant voltage 60W, and electrophoresis time is 1.5-2 hour.
9, method according to claim 7 is characterized in that: described coloration method is to take off gel behind the electrophoresis to place fixedly 30min after washing of 10% acetate, places 0.1% AgNO then
3With 0.15% the following dyeing of formaldehyde 30min, washing 30s places 4 ℃ the 3%Na that contains
2CO
3, 0.15% formaldehyde and 0.0002%Na
2S
2O
3Solution in till band shows fully.
10, method according to claim 7 is characterized in that: described band statistical method is that all bands are all with dominant marker's record.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100896645A CN100526461C (en) | 2006-07-10 | 2006-07-10 | Method for obtaining plant introne sequence amplification polymorphism and its special primer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100896645A CN100526461C (en) | 2006-07-10 | 2006-07-10 | Method for obtaining plant introne sequence amplification polymorphism and its special primer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1884525A true CN1884525A (en) | 2006-12-27 |
| CN100526461C CN100526461C (en) | 2009-08-12 |
Family
ID=37582830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100896645A Expired - Fee Related CN100526461C (en) | 2006-07-10 | 2006-07-10 | Method for obtaining plant introne sequence amplification polymorphism and its special primer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100526461C (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5192659A (en) * | 1989-08-25 | 1993-03-09 | Genetype Ag | Intron sequence analysis method for detection of adjacent and remote locus alleles as haplotypes |
| US6762018B1 (en) * | 1999-12-23 | 2004-07-13 | Tetragen Sa | Analysis of nucleotide polymorphisms at a site |
| GB0112868D0 (en) * | 2001-05-25 | 2001-07-18 | Secr Defence | Detection system |
-
2006
- 2006-07-10 CN CNB2006100896645A patent/CN100526461C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN100526461C (en) | 2009-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1896284A (en) | Method for identifying allelic gene type | |
| CN1873019A (en) | Quick method for testing chain reaction of multiple reverse transcription polymerase of lily virus | |
| CN1724689A (en) | Strain specificity PCR detection method of heredity modified corn strain MON863 | |
| CN1303223C (en) | Idiocratic amplification primer in medicolegal insect flies and authentication method | |
| CN1884525A (en) | Method for obtaining plant introne sequence amplification polymorphism and its special primer | |
| CN1306041C (en) | Molecular marker of rice blast resistance gene, its dedicated primer and application thereof | |
| CN1191359C (en) | Nucleic acid sequence of wheat high molecular weight glutenin 14 subunit gene and application thereof | |
| CN100351395C (en) | Norwalk virus expression detecting kit and its special primer and probe | |
| CN1289669C (en) | Design process for compound amplifying primer | |
| CN1557966A (en) | Internal standard gene suitable to exogenous gene detection such as transgene cotton and application thereof | |
| CN1772922A (en) | Method of identifying invasion of south American glim ant and its nucleic acid sequence, probe and reagent kit | |
| CN1243106C (en) | Y chromosome multi colour fluorescence combined amplification reagent box | |
| CN1904064A (en) | Star shaped nocardia multiple PCR fast detection kit and detection method | |
| CN1900315A (en) | Method for screening high quality spirulina princeps strain for large scale production | |
| CN1727427A (en) | Adhesive | |
| CN1218048C (en) | Multicolour fluorescent substance composit amplification STR primer designing method | |
| CN1300340C (en) | Kit for testing transgene cottonseed and products produced, and testing method | |
| CN1280429C (en) | Process for detecting Enterobacter sakazakii by employing molecular hybridization and enzyme-link coloration technology | |
| CN100335651C (en) | Probe sequence for qualitatively detecting transgenic crop containing Pat gene using fluorescence PCR and reagent case | |
| CN1940083A (en) | Method for fast amplifying doulbe-chain RNA target sequence | |
| CN100335652C (en) | Probe sequence for qualitatively detecting transgenic crop containing NOS terminator using fluorescence PCR and reagent case | |
| CN100335650C (en) | Probe sequence for qualitatively detecting transgenic crop containing NptII gene using fluorescence PCR and reagent case | |
| CN1590563A (en) | Detecting method of biological noneuploid | |
| CN1239705C (en) | Plant low-kalium resistant genes, encoded protein and application thereof | |
| CN1904071A (en) | Method of discriminating good and bad production of spirurina strain |
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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20110710 |