CN105861498A - SNP marker related to rubber yield of rubber tree trunk and application of SNP marker - Google Patents

SNP marker related to rubber yield of rubber tree trunk and application of SNP marker Download PDF

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CN105861498A
CN105861498A CN201610335315.0A CN201610335315A CN105861498A CN 105861498 A CN105861498 A CN 105861498A CN 201610335315 A CN201610335315 A CN 201610335315A CN 105861498 A CN105861498 A CN 105861498A
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rubber tree
snp marker
measured
genotype
incineration method
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CN105861498B (en
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唐朝荣
龙翔宇
胡彦师
秦云霞
方永军
何斌
赵庆洲
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Rubber Research Institute Chinese Academy Tropical Agricultural Sciences
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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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    • C12Q2600/156Polymorphic or mutational markers

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Abstract

The invention discloses an SNP marker related to rubber yield of rubber tree trunks and application of the SNP marker. The SNP marker is that the basic group at the 120bpth site from the 5'-end of the nucleotide sequence as shown in SEQIDNO:1 is C or A. The SNP marker is closely related to the rubber yield of the rubber tree trunks, and can be effectively applicable to molecular marker assistant breeding of rubber trees.

Description

A kind of SNP marker relevant to rubber tree dry incineration method and application thereof
Technical field
The present invention relates to a kind of SNP marker and application thereof, particularly relate to a kind of relevant to rubber tree dry incineration method SNP marker and application.
Background technology
Rubber tree is a kind of tropical tree species played an important role in World Economics and military developments, and it produces Natural rubber tree is a kind of important raw material of industry and strategic materials.At present, the area of China's suitable planting rubber Limited, actual cultivated area has reached the limit, does not the most expand cultivated area to increase the space of yield, significantly Degree improves rubber tree yield per unit area and is an applicable Chinese rubber career development and alleviates natural rubber supply and demand The feasible way of contradiction pressure.
Rubber tree cross-breeding is always the conventional method of Yield Breeding, but the conventional breeding cycle is long, and plants The scarcity of matter resource, all restriction rubber tree prevalent variety cultivation and industry development.Along with sending out of Modern Molecular Biotechnology Exhibition, molecular marker assisted selection breeding can solve the problems referred to above to a certain extent, promotes Rubber Tree Breeding process. Molecular marker assisted selection breeding, i.e. molecular breeding, be traditional genetic breeding and the organic knot of modern molecular biology The breeding method closed, utilizes DNA molecular marker to select breeding material, comprehensive improvement selection-breeding species Important economical trait.In recent years, rubber tree molecular markers development and utilize work achieved with certain progress, but Far from the demand meeting rubber tree molecular breeding.
Present stage need to excavate the molecular marker that effective rubber tree dry incineration method character is relevant, to realize in early days Yield seed selection and raising Yield Breeding accuracy, thus obtain bigger Yield Breeding and genetic progress.
Summary of the invention
The invention reside in and overcome deficiency of the prior art, it is provided that be a kind of relevant to rubber tree dry incineration method, energy Enough it is effective to SNP marker and the application thereof etc. of rubber tree selection-breeding.
Wherein, SNP (singlenucleotidepolymorphism, SNP, i.e. single nucleotide polymorphism) is The class proposed by the human genome research center scholar Lander of Massachusetts Institute Technology for 1996 is divided Sub-genetic marker, is primarily referred to as in genomic level the DNA sequence caused by the variation by single core thuja acid many State property.The polymorphism that SNP shows relates only to the variation of single base, performance be have conversion, transversion, Insertion and disappearance etc..
The first aspect of the invention is to provide a kind of SNP marker relevant to rubber tree dry incineration method, and it is special Levying and be, the sequence of described SNP marker is as shown in SEQIDNO:1, shown in described SEQIDNO:1 Sequence base of 120bp site from 5 ' ends is C or A.According to the present invention, SEQIDNO:1 institute Show that nucleotide sequence is as follows:
AGTTATCATAATGGAGGATCTTGGCCAGGTTTGTCCATTTTCTCTCTCT ATTTAAACTGAATATCTCTCTATTAATATGATGTTCATGCCGTTAGGATAGCA TTCCTGTCATGTTTCACXAGAGGTCTTAGAACATTATTTGGTGTTATTTTGT TGAATAGAGGCTATTGATGAATTATACATAAAATTTATTGTATTCAGCCTAGT TATACCCTAGACA (SEQIDNO:1).
Inventor finds, the dry incineration method of the rubber tree that site genotype is heterozygosis CA of this SNP marker Being significantly higher than genotype herein is isozygoty CC and the rubber tree of the AA that isozygotys.And then, according to the present invention, pass through The above-mentioned SNP of detection rubber tree, it is possible to effectively determine its dry incineration method character, specifically, as it was previously stated, This SNP site genotype be the dry incineration method of the rubber tree of heterozygosis CA be significantly higher than herein genotype for isozygotying CC and the rubber tree of the AA that isozygotys, such as when the genotype of this SNP site is heterozygosis CA, then can determine Rubber tree to be measured belong to the individuality that dry incineration method is high.Thus, inventor determines, the SNP marker of the present invention It is closely related with the dry incineration method character of rubber tree, it is possible to be effective to the molecular mark of rubber tree. And then according to actual breeding demand, Rubber Tree Breeding material can be carried out Seedling selection, it is further able to effectively carry The efficiency of high breeding and accuracy, improve the genetic level of rubber tree reproductive population such that it is able to accurately, efficiently Select rubber tree improved seeds.Additionally, utilize the SNP marker of the present invention to carry out rubber tree molecular marker Assistant breeding, has early screening, the advantage that time-consuming, with low cost, accuracy is high.
The second aspect of the invention is to provide a kind of for detecting the SNP mark described in first aspect of the present invention The primer pair of note, described primer is to having the nucleotides sequence shown in SEQIDNO:2 and SEQIDNO:3 Row.Specifically, the sequence of described primer pair is as follows:
Forward primer: AGTTATCATAATGGAGGATCTTGGCC (SEQIDNO:2);
Downstream primer: TGTCTAGGGTATAACTAGGCTGAATACAAT (SEQIDNO:3).
According to the present invention, utilize the primer of the present invention to can effectively the above-mentioned of rubber tree to be measured be produced with dry glue The fragment at the SNP marker place that amount character is relevant carries out PCR amplification, and then can be the most real by order-checking The now detection to this SNP marker, determines the genotype in this SNP marker site of rubber tree to be measured, and then can Effectively determine the dry incineration method character of rubber tree to be measured.Specifically, this SNP marker site genotype is miscellaneous It is isozygoty CC and the rubber tree of the AA that isozygotys that the dry incineration method of the rubber tree closing CA is significantly higher than genotype herein, Such as when the genotype of this SNP site is heterozygosis CA, then can determine that the dry glue that belongs to of rubber tree to be measured is produced Measure high individuality.Thus, with the primer pair of the SNP marker detecting the foregoing present invention, it is possible to effectively For the molecular mark of rubber tree, and then early stage can be assisted to realize short time, low cost, Gao Zhun Really property ground selection-breeding rubber tree improved seeds.
The third aspect of the invention is to provide a kind of for detecting the SNP mark described in first aspect of the present invention The test kit of note, it comprises the primer pair described in second aspect of the present invention.I.e. the test kit of the present invention comprises There is the primer pair of the nucleotide sequence shown in SEQIDNO:2 and SEQIDNO:3.According to the present invention, Utilize the primer pair included in the test kit of the present invention, it is possible to effectively realize first side to rubber tree to be measured The polymorphic detection of the SNP marker relevant to dry incineration method character described in face, determines that rubber tree to be measured should The genotype in SNP marker site, and then can effectively determine the dry incineration method character of rubber tree to be measured.Specifically Ground, this SNP marker site genotype is that the dry incineration method of the rubber tree of heterozygosis CA is significantly higher than base herein Because type is isozygoty CC and the rubber tree of the AA that isozygotys, such as when the genotype of this SNP site is heterozygosis CA, Then can determine rubber tree to be measured belongs to the individuality that dry incineration method is high.Thus, the present invention be used for detect this The test kit of the SNP marker described in bright first aspect, it is possible to be effective to the molecular marker auxiliary of rubber tree Breeding, and then early stage can be assisted to realize short time, low cost, high accuracy ground selection-breeding rubber tree improved seeds.
The fourth aspect of the invention is to provide the SNP marker as described in terms of the present invention is first, the present invention Primer described in second aspect to or third aspect of the present invention described in test kit in rubber tree selection-breeding Purposes.
As it was previously stated, by can be used in detecting the SNP relevant to rubber tree dry incineration method character of the present invention The reagent of labelling, the such as primer described in second aspect of the present invention to or comprise the test kit etc. of this primer pair, Can effectively detect the genotype of the above-mentioned SNP marker determining rubber tree to be measured, and then based on the base obtained Because type can effectively determine the dry incineration method character of rubber tree to be measured such that it is able to effectively auxiliary rubber tree selection-breeding.
And then, the fifth aspect of the invention is to provide a kind of method detecting rubber tree dry incineration method character, logical Cross the detection that rubber tree to be measured is carried out the SNP marker described in first aspect present invention, determine described rubber to be measured The dry incineration method character of gum.
Specifically, can be by can be used in the relevant to rubber tree dry incineration method character of the detection present invention The reagent of SNP marker, the such as primer described in second aspect of the present invention to or comprise the reagent of this primer pair Boxes etc., carry out PCR amplification, order-checking to rubber tree to be measured, in order to detection determines the above-mentioned SNP of rubber tree to be measured The genotype of labelling, and then the dry incineration method of rubber tree to be measured can be effectively determined based on the genotype obtained Shape.Wherein, as it was previously stated, the dry glue of the rubber tree that this SNP marker site genotype is heterozygosis CA is produced It is isozygoty CC and the rubber tree of the AA that isozygotys that amount is significantly higher than genotype herein, such as when this SNP site When genotype is heterozygosis CA, rubber tree the most to be measured belong to the individuality that dry incineration method is high.Thus, the present invention The method of detection rubber tree dry incineration method character, it is possible to detect rubber tree dry incineration method quickly, efficiently and accurately Character, and then the molecular mark of rubber tree can be effective to such that it is able to auxiliary realizes short in early days Time, low cost, high accuracy ground selection-breeding rubber tree improved seeds.
Wherein, the method that rubber tree to be measured carries out SNP marker detection is not particularly limited.Order-checking, strand Conformational polymerphism polymerase chain reaction PCR singlestrandconformationpolymorphism, PCR-SSCP), restriction fragment length polymorphism polymerase chain reaction (PCR-restriTCionfragmentlength polymorphism, PCR-RFLP) and flight time matter The technology such as spectrum all can realize the detection of SNP.Wherein, order-checking is that a kind of accuracy is the highest, motility strong, The detection technique that flux is big, the detection cycle is short.Pair of primers, amplification only need to be designed in the both sides of SNP site The product of 200-1000bp, then the genotype of SNP site can be directly detected by order-checking.Thus, this Invention uses the method for order-checking to carry out SNP marker detection.According to the present invention, by rubber tree to be measured is carried out The detection of foregoing SNP marker, determines the dry incineration method character of described rubber tree to be measured, wraps further Include: extract the genomic DNA of rubber tree to be measured;Utilize the primer pair described in second aspect of the present invention, will The genomic DNA of described rubber tree to be measured carries out PCR amplification, in order to obtain pcr amplification product;To institute State pcr amplification product to check order, in order to obtain sequencing result;Based on described sequencing result, determine described The genotype of the described SNP marker of rubber tree to be measured;And described SNP of based on described rubber tree to be measured The genotype of labelling, determines the dry incineration method character of described rubber tree to be measured.Thereby, it is possible to be effectively improved detection The efficiency of rubber tree dry incineration method character.
In the present invention, the method for the genomic DNA extracting rubber tree to be measured is not particularly limited, and can use Any of genome DNA extracting method or test kit are carried out.According to some concrete examples of the present invention, CTAB method is used to extract the genomic DNA of rubber tree to be measured.Thereby, it is possible to it is good, pure effectively to obtain quality Spend high genomic DNA, it is simple to subsequent step is carried out.
In the present invention, the genomic DNA of described rubber tree to be measured is carried out the condition of PCR amplification not by spy Do not limit.According to some concrete examples of the present invention, the amplification system of this PCR amplification is calculated as with 25 μ l: 100-200ng/ μ l masterplate DNA 1 μ l, shown in SEQIDNO:2 and SEQIDNO:3 of 10 μMs Forward primer and each 1 μ l of reverse primer, 10 × PCR reaction buffer 2.5 μ l, 2.5mM dNTP 2.0 μ l, The TapDNA polymerase 0.2 μ l of 5U/ μ l, water surplus.This PCR reaction condition is: 95 DEG C of denaturations 5min After, 94 DEG C of 30s, 60 DEG C of 30s, 72 DEG C of 1min totally 30 circulations, 72 DEG C extend 5min.Thus, The fragment at the SNP marker place of the present invention can be expanded quickly, efficiently and accurately, it is thus achieved that target amplification is produced Thing, it is simple to the carrying out of subsequent step.
In the present invention, the method checking order described pcr amplification product is not particularly limited, as long as can Effectively obtain the pcr amplification product i.e. sequence of the fragment at SNP marker place.According to the present invention one A little concrete examples, can use selected from sequence measurements such as HISEQ2000, SOLiD, 454 and unimolecules Described pcr amplification product is checked order by least one.Thereby, it is possible to it is high flux, quick, efficient, accurate Really obtain sequencing result.
The present invention is based on sequencing result, by comparison rubber tree with reference to genome sequence, it is possible to effectively determine to be measured The genotype of the described SNP marker of rubber tree is CA, CC or AA.
In the present invention, the dry incineration method of the CA genotype individuals of described SNP marker is significantly higher than CC and AA Genotype individuals.The i.e. foregoing SNP marker of the present invention is closely related with the dry incineration method character of rubber tree. Thus, based on a determination that the genotype of this SNP marker of rubber tree to be measured, it is possible to determine accurately and effectively and treat Survey the dry incineration method character of rubber tree, such as when the genotype of this SNP site is CA, rubber tree the most to be measured Belong to the individuality that dry incineration method is high.And then the method for the present invention can be effective to the molecular marker of rubber tree auxiliary Help breeding such that it is able to auxiliary realizes short time, low cost, the high accuracy ground excellent product of selection-breeding rubber tree in early days Kind.
Beneficial effects of the present invention:
(1) SNP marker that the present invention provides is not limited by the age etc. of rubber tree, can be used for the morning of rubber tree Phase selection-breeding, can remarkably promote the breeding process of rubber tree;
(2) detection rubber tree as shown in SEQIDNO.1 from 5 ' ends the side of SNP site of 120bp Method, accurately and reliably, easy to operate;
(3) rubber tree detection of the SNP site of 120bp from 5 ' ends as shown in SEQIDNO.1, Marker assisted selection for rubber tree dry incineration method character provides scientific basis.
Summary of the invention
Below in conjunction with specific embodiment, the present invention is further illustrated, to be more fully understood that the present invention.
Embodiment 1: the acquisition of the SNP marker relevant to rubber tree dry incineration method
1.1 rubber tree germplasm materials obtain
The colony used is rubber tree 1981'IRRDB kind matter, plants in Chinese Academy of Tropical Agricultural Sciences's rubber Institute country rubber tree Germplasm Resources, its genetic background is mainly derived from Brazil's Amazon river region Acker In state (Acre), Mato Grosso state (Mato Grosso) and Lang Duoniya stateThree State.In June, 2014, gathering 34 parts of kind matter young leaflet tablet liquid nitrogen cryopreservations, to take back laboratory standby.
1.2 rubber tree germplasm materials DNA extraction
Take the rubber tree blade of freezen protective, use CTAB method to extract genomic DNA: (1) weighs 1g Rubber tree tender leaf, grinds to form fine powder after liquid nitrogen flash freezer, transfer in 50ml centrifuge tube.(2) 10ml is added 2 × extract with CTAB buffer the beta-mercaptoethanol of 2% (the most in advance add) of 65 DEG C of preheatings, rotate gently from Heart pipe makes plant tissue be uniformly dispersed in extraction buffer, 65 DEG C of incubation 1h, and rotates centrifugal the most gently Pipe.(3) mixture is cooled to room temperature and adds isopyknic Tris-phenol chloroform isoamyl alcohol (25 24 1), Then overturning centrifuge tube makes it mix, it is to note that do not vibrate, and prevents from interrupting DNA.(4) room temperature, 12000 Rpm is centrifuged 10min and makes its split-phase.(5) draw aqueous phase in another centrifuge tube, add the isopyknic chloroform of people: Isoamyl alcohol (24 1), reverse mixing.Room temperature, 12000rpm is centrifuged 10min.(6) aqueous phase is drawn extremely In another centrifuge tube, adding isopyknic isopropanol, reverse mixing, room temperature places 20min.(7) room temperature, 14000rpm is centrifuged 20min.Abandon supernatant, 75% ethanol rinse of precipitation use 1ml ice pre-cooling 2 times.(every During secondary rinsing, room temperature, 14000rpm is centrifuged 10min).(8) abandon supernatant, superclean bench dries DNA precipitates.It is then dissolved in 200 μ l TE (pH 8.0) buffer or ddH2O.Add people 1 μ l Rnase A (10mg/m1), 37 DEG C of water-bath 30min ,-20 DEG C save backup.
1.3 use the order-checking of Sanger method to obtain the SNP marker that rubber tree dry incineration method is relevant
Based on Sanger method order-checking platform, 9 samples in above-mentioned colony are carried out yield related gene order-checking, Analyze its nucleotide polymorphic site, use Tassel 3.0_standalone software analysis SNP site with Know the dependency of economical character, find a SNP site relevant to rubber tree dry incineration method.This position, site In the 120bp site of sequence shown in SEQ ID NO:1, in SEQ ID NO:1 sequence, use X Represent site at this, and the base in site herein is C or A.This site genotype is the rubber of heterozygosis CA It is isozygoty CC or the rubber tree of the AA that isozygotys that the dry incineration method of tree is significantly higher than genotype herein.
Embodiment 2: the sequence verification of the SNP marker relevant to rubber tree dry incineration method and application
2.1 amplifications nucleotide fragments containing SNP site
With the aforementioned genomic DNA of rubber tree each to be measured obtained that extracts as masterplate, utilize forward primer F:5 '- AGT TAT CAT AAT GGA GGA TCT TGG CC-3 ' (SEQ ID NO:2) and reverse primer R: 5 '-TGT CTA GGG TAT AAC TAG GCT GAA TAC AAT-3 ' (SEQ ID NO:3), expand Increase the nucleotide fragments SNP place to be measured.Wherein, PCR reaction system is 25 μ l:100-200ng/ μ l The each 1 μ l of masterplate DNA 1 μ l, 10 μMs of primers F and R, 10 × PCR reaction buffer 2.5 μ l, 2.5mM The Tap archaeal dna polymerase 0.2 μ l of dNTP 2.0 μ l, 5U/ μ l, water surplus;PCR reaction condition is: 95 DEG C After denaturation 5min, 94 DEG C of 30s, 60 DEG C of 30s, 72 DEG C of 1min totally 30 circulations, 72 DEG C of extensions 5min。
2.2 order-checkings identify SNP site genotype
By the PCR primer obtained in above-mentioned steps through sepharose electrophoresis detection, reclaim and be inserted into pMD In 18-T carrier, each sample selects 6 monoclonals to carry out check order (raw work biological engineering Shanghai company limited), The genotype of (i.e. the SNP marker of the present invention) at 120bp in identification SEQ ID NO:1 sequence.34 Genotype and the dry incineration method thereof of rubber tree to be measured this SNP site individual are as shown in table 1 below.
The genotype of 1 34 rubber trees to be measured of table this SNP site individual and dry incineration method thereof
Plant matter numbering Genotype Dry incineration method (g) Plant matter numbering Genotype Dry incineration method (g)
XJA00276 CC 14.7 XJA03765 CA 63.8
XJA00323 CC 12.2 XJA03788 CC 40.3
XJA00445 CC 14.3 XJA04002 CC 18.8
XJA01197 CC 29.8 XJA04075 CC 30.1
XJA01198 CC 23.0 XJA04210 CC 16.0
XJA01663 CC 11.0 XJA04314 CC 20.9
XJA01840 CC 31.9 XJA04397 CC 22.6
XJA02534 CC 26.6 XJA04634 CC 44.3
XJA02682 CC 32.5 XJA04971 CC 15.8
XJA02702 CC 15.9 XJA04975 AA 11.7
XJA02967 CC 20.0 XJA05006 CA 55.6
XJA02968 CC 15.9 XJA05190 CC 10.4
XJA02974 CC 26.2 XJA05255 CC 28.4
XJA03000 CC 30.7 XJA05381 CC 26.7
XJA03015 CC 37.1 XJA05539 CC 12.4
XJA03019 CC 32.3 XJA05728 CC 24.4
XJA03642 CC 30.5 XJA05787 CC 44.8
2.3SNP loci gene type and the association analysis of dry incineration method
Result based on table 1, utilizes the general linear model analysis of Tassel 3.0_standalone software The genotype of SNP site and the relatedness of dry incineration method, find genotype and the dry incineration method of this SNP site Dependency reached pole significant level (R2=0.455377, p=0.000045).DPS software is used to divide Difference relation such as table 2 between analysis SNP site genotypic frequency and dry incineration method, wherein CA heterozygous Body dry incineration method average is the highest, and the homozygous individual dry incineration method average of CC is taken second place, the homozygous dry incineration method of AA Average is minimum, and the difference of CA genotype individuals dry incineration method average and CC genotype individuals dry incineration method average The different pole significant level (P < 0.01) that reaches, CA genotype individuals dry incineration method average is done with AA genotype individuals The difference of glue yield average reaches pole significant level (P < 0.01).And then, it was demonstrated that core shown in SEQ ID NO:1 Nucleotide sequence is base A of 120bp site or C and the rubber tree notable phase of dry incineration method character from 5 ' ends Close, for the SNP marker that rubber tree yield traits is relevant, the dry glue of the CA genotype individuals of this SNP marker Yield is significantly higher than CC and AA genotype individuals.
Difference relation between table 2 SNP site of the present invention genotypic frequency and dry incineration method
Above the specific embodiment of the present invention is described in detail, but it has been intended only as example, the present invention It is not restricted to particular embodiments described above.To those skilled in the art, any to the present invention The equivalent modifications carried out and replacement are the most all among scope of the invention.Therefore, in the essence without departing from the present invention The impartial conversion made under god and scope and amendment, all should contain within the scope of the invention.

Claims (8)

1. a SNP marker relevant to rubber tree dry incineration method, it is characterised in that described SNP marker Sequence as shown in SEQIDNO:1, sequence shown in described SEQIDNO:1 from 5 ' end 120bp The base of site is C or A.
SNP marker the most according to claim 1, it is characterised in that the heterozygosis of described SNP marker The dry incineration method of CA genotype rubber tree is significantly higher than isozygoty CC and AA genotype rubber tree of isozygotying.
3. the primer pair being used for test right requirement SNP marker described in 1 or 2, it is characterised in that The nucleotide sequence of described primer pair is as shown in SEQIDNO:2 and SEQIDNO:3.
4. the test kit being used for test right requirement SNP marker described in 1 or 2, it is characterised in that It comprises the primer pair described in claim 3.
5. primer described in SNP marker, claim 3 as claimed in claim 1 or 2 to or right Require the purposes in rubber tree selection-breeding of the test kit described in 4.
6. the method detecting rubber tree dry incineration method character, it is characterised in that by rubber tree to be measured Carry out the detection of SNP marker described in claim 1 or 2, determine the dry incineration method of described rubber tree to be measured Character.
Method the most according to claim 6, it is characterised in that by rubber tree to be measured is carried out right The detection of requirement SNP marker described in 1 or 2, determines the dry incineration method character of described rubber tree to be measured, enters One step includes:
Extract the genomic DNA of rubber tree to be measured;
Utilize the primer pair described in claim 3, the genomic DNA of described rubber tree to be measured is carried out PCR Amplification, in order to obtain pcr amplification product;
Described pcr amplification product is checked order, in order to obtain sequencing result;
Based on described sequencing result, determine the genotype of the described SNP marker of described rubber tree to be measured;And
The genotype of described SNP marker based on described rubber tree to be measured, determines the dry of described rubber tree to be measured Glue yield traits.
Method the most according to claim 7, it is characterised in that the heterozygosis CA base of described SNP marker Because the dry incineration method of type rubber tree is higher than CC and the AA genotype rubber tree of isozygotying of isozygotying.
CN201610335315.0A 2016-05-19 2016-05-19 One kind SNP marker relevant to rubber tree dry incineration method and its application Expired - Fee Related CN105861498B (en)

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CN113846177A (en) * 2021-07-30 2021-12-28 中国热带农业科学院橡胶研究所 SNP molecular marker for rubber tree secondary emulsion tube array number and application thereof
CN117487950A (en) * 2022-05-31 2024-02-02 中国热带农业科学院橡胶研究所 Construction method of rubber tree variety DNA fingerprint library

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CN109459435A (en) * 2018-12-27 2019-03-12 中国热带农业科学院热带生物技术研究所 The detection method of the screening technique of rubber tree kind, the breeding method of rubber tree and rubber tree yield
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CN113846177B (en) * 2021-07-30 2023-04-25 中国热带农业科学院橡胶研究所 SNP molecular marker for number of secondary emulsion tubes of rubber tree and application of SNP molecular marker
CN117487950A (en) * 2022-05-31 2024-02-02 中国热带农业科学院橡胶研究所 Construction method of rubber tree variety DNA fingerprint library

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