CN102168150A - Reverse transcription loop-mediated isothermal amplification (RT-LAMP) method for rapidly detecting southern rice black-streaked dwarf viruses in plant hopper - Google Patents
Reverse transcription loop-mediated isothermal amplification (RT-LAMP) method for rapidly detecting southern rice black-streaked dwarf viruses in plant hopper Download PDFInfo
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- 241000756822 Southern rice black-streaked dwarf virus Species 0.000 title claims abstract description 30
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- 238000007397 LAMP assay Methods 0.000 title description 4
- 238000010839 reverse transcription Methods 0.000 title 1
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 241000700605 Viruses Species 0.000 claims description 13
- 241000209094 Oryza Species 0.000 claims description 12
- 235000007164 Oryza sativa Nutrition 0.000 claims description 10
- 235000009566 rice Nutrition 0.000 claims description 10
- 238000001962 electrophoresis Methods 0.000 claims description 5
- 239000007850 fluorescent dye Substances 0.000 claims description 3
- 241000702634 Rice black streaked dwarf virus Species 0.000 abstract description 12
- 201000010099 disease Diseases 0.000 abstract description 9
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- 238000003745 diagnosis Methods 0.000 abstract description 6
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- 241000176086 Sogatella furcifera Species 0.000 description 7
- 238000013461 design Methods 0.000 description 7
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- 208000024891 symptom Diseases 0.000 description 5
- 241000702658 Fijivirus Species 0.000 description 4
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Abstract
The invention provides a rapid detection technology for southern rice black-streaked dwarf viruses in plant hopper and a method for applying the rapid detection technology to disease diagnosis and prediction. By the method, the interference of rice black-streaked dwarf viruses can be eliminated, and whether the southern rice black-streaked dwarf viruses are carried in the plant hopper is rapidly identified, so that a pertinent control strategy is adopted to reduce the loss caused by diseases.
Description
Technical field
The present invention relates to the Fast Detection Technique of southern rice black-streaked dwarf virus in the plant hopper body and in disease screening with the application of observing and predicting, belong to the agricultural cience and farming techniques field.
Background technology
Rice black-streaked dwarf virus (Rice black-streaked dwarf virus, RBSDV), be a kind ofly on the paddy rice to endanger serious virus disease, be under the jurisdiction of plant Reoviridae Fijivirus and belong to (Fijivirus), virion is spherical, mainly propagated by small brown rice planthopper, the field symptom in earlier stage mainly shows as to plant stunts leaf dark green, later stage wax occurs and drips the shape projection on blade, leaf sheath and cane, then form secret note, very big to the yield effect of paddy rice, grave illness field even can cause not having output.Should disease spread generation in the area, Jiangsu and Zhejiang Provinces in recent years, and be day by day serious trend, 2008 are only Jiangsu Province's onset area just reaches 4,000,000 mu, causes local Rice Production loss serious.Economized a kind of paddy rice virus disease of kainogenesis since 2007 in Guangdong and Hainan etc., the field symptom is extremely similar to rice black-streaked dwarf virus, its genome sequence is measured the back find that itself and rice black-streaked dwarf virus exist than big-difference (the segmental homology of both S9 and S10 only is 75% and 80%), name and be southern rice black-streaked dwarf virus (Southern rice black-streaked dwarf virus, SRBSDV), this virus also belongs to plant Reoviridae Fijivirus and belongs to (Fijivirus), virion is spherical, genome is made up of 10 double-stranded RNAs, vector is mainly white backed planthopper, small brown rice planthopper also can be propagated, the field symptom shows as plant and stunts, dark green leaf color, strip oyster white or Vandyke brown pimple appear in blade back and stem stalk, and the host also comprises corn and multiple weeds except that paddy rice.Should spread generation in disease THE LOWER YANGTZE VALLEY area in recent years, and be day by day serious trend, area takes place and reaches 3,000,000 mu in the southern rice black-streaked dwarf virus whole nation in 2009, rose to 1,900 ten thousand mu in 2010 rapidly, only the Hunan Province just takes place nearly 1,000 ten thousand mu, 80,000 mu of total crop failure areas have brought tremendous loss to paddy rice production.
Because two kinds of viruses are closely similar at aspects such as symptom, plastochondria shape, vector and hosts, also caused difficulty to its diagnosis and evaluation thus.Identify plant virus in the identification there be the normal method that adopts at present: the biology inoculation experiments, serology detects, electron microscopic observation and molecular Biological Detection.Because these two kinds of viruses all has very approaching characteristic aspect a lot, therefore traditional plant virus detection method identifies that as electron microscopic observation (the virus particle size shape is close), traditional biology inoculation (symptom, amboceptor, host range are close), serology detect methods such as (sequence still have higher homology) and all be difficult to differentiation.Ring mediated constant temperature nucleic acid amplification technology (loop-mediated isothermal amplification, LAMP), be that it is a kind of high-sensitive strand displacement technology, a kind of novel PCR substitute technology by the constant temperature nucleic acid amplification method in a kind of novelty of invention in 2000 such as Notomi T.The LAMP characteristics be at 6 zone design of target gene 4 special primers, utilizing a kind of strand displacement archaeal dna polymerase---Bst (Bacilluss tearothermophilus) DNA polymerase reacts under the condition of constant temperature (65 ℃) can finish nucleic acid amplification reaction in 1 hour, just can obtain reaction result clearly by the direct visual colorimetry of fluorescent dye.Do not need long temperature cycle, do not need expensive instruments such as PCR, do not need loaded down with trivial details processes such as electrophoresis ultraviolet visualization.Disease detection and quick diagnosis that the mankind and the various viruses of animals and plants, bacterium, parasite etc. cause have been widely used at present.
Summary of the invention
The invention provides the method for southern rice black-streaked dwarf virus in a kind of rapid detection plant hopper body, can quick diagnosis go out plant hopper by this method and whether carry southern rice black-streaked dwarf virus.
The method of southern rice black-streaked dwarf virus in a kind of rapid detection plant hopper body provided by the present invention obtains by the following method:
1) the southern rice black-streaked dwarf virus S9 nucleotide sequence of having reported according to NCBI, analyze the back by software DNAstar and select relative conservative region 311-770bp, utilize the corresponding zone on the EU523359.1 to design primer, comprising 2 outer primer F3/B3 and 2 inner primer FIP/BIP by online primer-design software primerExplorer V4 (http://primerexplorer.jp/elamp4.0.0/index.html).;
2) Trizol reagent method is extracted the total RNA of plant;
3) different inside and outside primer concentration ratios, Mg are set
2+Concentration is determined the optimum response system; Change reaction times and temperature respectively and carry out the RT-LAMP amplified reaction, determine optimum reaction condition.
4) under optimum response system, condition, be the specificity of this method of contrast checking with the rice black-streaked dwarf virus;
5) compare the reliability of checking RT-LAMP with the RT-PCR method;
6) by naked eyes judgement and SYBR GreenI dyeing the RT-LAMP product is carried out visualization processing.
Primer sequence provided by the invention is as follows:
F3 GCTAACTACGTTCGACAACC
B3 ACAGAGGAAGCAAAGACATT
FIP?GCTTTCAACGACAATTTTCAAAACG-GAACATCAGCATTAAATCTCCT
BIP?AAGATGATGAATCACAGAGACCCA-ACAAACTTCTTTTCTTGCTCAT。
The temperature of reaction of RT-LAMP is 61-62 ℃, and the reaction times is 40-120min.Utilize electrophoresis detection or fluorescence dye method can get rid of the interference of black streaked dwarf virus of rice, quick diagnosis goes out plant hopper and whether carries southern rice black-streaked dwarf virus.
Utilize this method can get rid of the interference of black streaked dwarf virus of rice, Rapid identification goes out whether to carry southern rice black-streaked dwarf virus in the plant hopper body, and then takes control strategy targetedly, reduces the loss that disease is brought.
Description of drawings
(M is a standard molecular weight to Fig. 1 for the electrophorogram of RT-LAMP result under the differential responses temperature condition; 1 is 60 ℃; 2 is 61 ℃; 3 is 62 ℃; 4 is 63 ℃; 5 is 64 ℃; 6 is 65 ℃; 7 negative contrasts).
(M is a standard molecular weight to the specificity test-results figure that Fig. 2 reacts for southern rice black-streaked dwarf virus RT-LAMP; 1 is the white backed planthopper of carrying SRBSDV; 2 is the small brown rice planthopper of carrying RBSDV; 3 is the white backed planthopper of not carrying SRBSDV; 4 negative contrasts).
Specific implementation method
Embodiment 1, the optimization of southern rice black-streaked dwarf virus RT-LAMP reaction conditions
1. southern rice black-streaked dwarf virus RT-LAMP primer design.
According to the southern rice black-streaked dwarf virus S9 nucleotide sequence (EU523359.1, the http://www.ncbi.nlm.nih.gov/nuccore/183229399 that have reported on the NCBI; EU784843.1.http: //www.ncbi.nlm.nih.gov/nuccore/209867306) design primer.As template, use online LAMP primer-design software primerExplorer V4 (http://primerexplorerjp/elamp4.0.0/index.html) to design primer with the conservative relatively one section sequence (311-770bp) of this virus.After template sequence uploaded, calculate the preliminary LAMP combination of primers (F3 of acquisition by system software, B3, FIP, BIP), corresponding 3 ' end of the primer that provides by software or parameters such as 5 ' end stability and primer dimer manyly compare selection to primer to what design again, finally choose one group of only primer, and sequence is as follows:
F3?GCTAACTACGTTCGACAACC
B3?ACAGAGGAAGCAAAGACATT
FIP?GCTTTCAACGACAATTTTCAAAACG-GAACATCAGCATTAAATCTCCT
BIP?AAGATGATGAATCACAGAGACCCA-ACAAACTTCTTTTCTTGCTCAT。
2. the thermograde of southern rice black-streaked dwarf virus RT-LAMP experiment
Raise poison back and obtain to be with malicious white backed planthopper for examination on susceptible rice plant, susceptible rice plant and the detection that obtains malicious white backed planthopper are with reference to season quintessence's etc. method (season quintessence etc., " rice in China science ", 2011).Reference
Reagent (Invitrogen) operation instruction is extracted the total RNA of plant hopper.Though the optimal reactive temperature of Bst DNA polymerase is 65.8 ℃, but many reports have confirmed that the suitable temperature of reaction of RT-LAMP is between 60 ℃-65 ℃, simultaneously because different primers can not guarantee that when design the Tm value of all primers is in full accord, and RT-LAMP also will consider the suitable temperature of reaction of ThermoScript II, in view of this, the present invention is optimized test to the RT-LAMP temperature of reaction.The RT-LAMP system is: each 0.2 μ M of outer primer F3 and B3, each 1.6 μ M of inner primer FIP and BIP, dNTP mixture (10mM each) 2.5 μ l, 20mM Tris-HCl (8.8,25 ℃ of pH), 10mM KCl, 10mM (NH4)
2SO
4, 8mM MgSO
4, 0.1%TritonX-100, Bst archaeal dna polymerase, big fragment 8U, M-MuLV ThermoScript II 100U, RNase Inhibitor 20U, 0.8M trimethyl-glycine, 3.5 μ l RNA templates.The mixing reactant is at 60 ℃, and 61 ℃, 62 ℃, 63 ℃, 64 ℃, isothermal reaction 1h under 65 ℃ of six kinds of conditions, 80 ℃ of reaction 5min stop the RT-LAMP reaction, get sample on the 2 μ L amplified productions, carry out electrophoresis on 1.5% sepharose, electrophoresis result EB dyeing.The result is presented under the same reaction system condition, at 60 ℃, 61 ℃, 62 ℃, stepped amplified band is arranged, wherein 61 ℃ behind 63 ℃ and 64 ℃ of isothermal reaction 1h, the electrophoretic band brightness of the amplified production behind 62 ℃ of isothermal reaction 1h much at one, 60 ℃, some weakens slightly in the band brightness of amplified production behind 63 ℃, 64 ℃ isothermal reaction 1h, and 65 ℃ of isothermal reaction 1h and negative control do not have stepped amplified band (Fig. 1).Therefore the temperature of reaction of RT-LAMP of the present invention should be 61-62 ℃
Embodiment 2, the specificity test of southern rice black-streaked dwarf virus RT-LAMP reaction
In order to verify the specificity of RT-LAMP method, the rice black-streaked dwarf virus (RBSDV) of selection and the same genus of SRBSDV in contrast.Be template with white backed planthopper of carrying SRBSDV and the small brown rice planthopper RNA that carries RBSDV respectively, react with the RT-LAMP reaction system among the embodiment 1.The result shows when the RT-LAMP primer with this experiment goes amplification to carry the total RNA of RBSDV small brown rice planthopper there is not amplified production; And can amplify purpose product (Fig. 2) when carrying the total RNA of SRBSDV white backed planthopper.This and expected results coincide, and show that the RT-LAMP detection method that the present invention sets up has fine specificity.
The method of southern rice black-streaked dwarf virus in a kind of rapid detection plant hopper body can quick diagnosis goes out plant hopper by this method and whether carries southern rice black-streaked dwarf virus.
Above-mentioned enforcement does not limit the present invention in any form.
Claims (2)
1. the method for southern rice black-streaked dwarf virus in the rapid detection plant hopper body, it is characterized in that: the Auele Specific Primer that utilizes the RT-LAMP reaction, isothermal reaction 40-120min under 61-62 ℃ of condition, utilize electrophoresis detection or fluorescence dye method can get rid of the interference of black streaked dwarf virus of rice, identify whether carry southern rice black-streaked dwarf virus in the plant hopper body.
2.1 described in " RT-LAMP reaction Auele Specific Primer " be meant following 4 primers:
F3?GCTAACTACGTTCGACAACC
B3?ACAGAGGAAGCAAAGACATT
FIP?GCTTTCAACGACAATTTTCAAAACG-GAACATCAGCATTAAATCTCCT
BIP?AAGATGATGAATCACAGAGACCCA-ACAAACTTCTTTTCTTGCTCAT。
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CN104076144A (en) * | 2014-07-08 | 2014-10-01 | 福建农林大学 | Method for detecting viral protein in rice planthopper haemolymph through immunofluorescence labeling technology |
CN106755601A (en) * | 2017-03-07 | 2017-05-31 | 江苏省农业科学院 | Using RT-LAMP method quick detection MRDV cause of diseases |
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KR101980800B1 (en) | 2018-08-16 | 2019-05-21 | 대한민국 | Primers for loop-mediated isothermal amplification to detect Sogatella furcifera and detection method for S. furcifera by using the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101430335A (en) * | 2008-11-13 | 2009-05-13 | 江苏省农业科学院 | Immunity detection reagent kit for rice black-streaked dwarf fijivirus in single-head small brown rice planthopper |
CN101691614A (en) * | 2009-10-09 | 2010-04-07 | 江苏省农业科学院 | Method for rapidly identifying rice black-streaked dwarf virus and southern rice black-streaked dwarf virus |
CN101713001A (en) * | 2009-12-09 | 2010-05-26 | 湖南农业大学 | RT-PCR detection method of south rice black-streaked dwarf virus (SRBSDV) |
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CN101430335A (en) * | 2008-11-13 | 2009-05-13 | 江苏省农业科学院 | Immunity detection reagent kit for rice black-streaked dwarf fijivirus in single-head small brown rice planthopper |
CN101691614A (en) * | 2009-10-09 | 2010-04-07 | 江苏省农业科学院 | Method for rapidly identifying rice black-streaked dwarf virus and southern rice black-streaked dwarf virus |
CN101713001A (en) * | 2009-12-09 | 2010-05-26 | 湖南农业大学 | RT-PCR detection method of south rice black-streaked dwarf virus (SRBSDV) |
Non-Patent Citations (2)
Title |
---|
DUNG TIEN LE ET AL.: "Molecular detection of nine rice viruses by a reverse-transcription loop-mediated isothermal amplification assay", 《JOURNAL OF VIROLOGICAL METHODS》 * |
TONG ZHOU ET AL.: "Reverse transcription loop-mediated isothermal amplification of RNA for sensitive and rapid detection of southern rice black-streaked dwarf virus", 《JOURNAL OF VIROLOGICAL METHODS》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104076144A (en) * | 2014-07-08 | 2014-10-01 | 福建农林大学 | Method for detecting viral protein in rice planthopper haemolymph through immunofluorescence labeling technology |
CN104076144B (en) * | 2014-07-08 | 2016-01-27 | 福建农林大学 | A kind of immunofluorescence label detection method of planthopper hemolymph inner virus albumen |
CN106755601A (en) * | 2017-03-07 | 2017-05-31 | 江苏省农业科学院 | Using RT-LAMP method quick detection MRDV cause of diseases |
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