CN111534629A - 利用二代测序快速开发甘蓝型油菜抗草甘磷连锁分子标记 - Google Patents
利用二代测序快速开发甘蓝型油菜抗草甘磷连锁分子标记 Download PDFInfo
- Publication number
- CN111534629A CN111534629A CN202010419694.8A CN202010419694A CN111534629A CN 111534629 A CN111534629 A CN 111534629A CN 202010419694 A CN202010419694 A CN 202010419694A CN 111534629 A CN111534629 A CN 111534629A
- Authority
- CN
- China
- Prior art keywords
- ssr
- indel
- glyphosate
- resistant
- molecular marker
- 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.)
- Pending
Links
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 239000005562 Glyphosate Substances 0.000 title claims abstract description 64
- 229940097068 glyphosate Drugs 0.000 title claims abstract description 64
- 239000003147 molecular marker Substances 0.000 title claims abstract description 14
- 238000011161 development Methods 0.000 title claims abstract description 10
- 238000012163 sequencing technique Methods 0.000 title claims abstract 3
- 240000007124 Brassica oleracea Species 0.000 title claims 2
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 title claims 2
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 title 1
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 title 1
- 240000002791 Brassica napus Species 0.000 claims abstract description 30
- 108090000623 proteins and genes Proteins 0.000 claims abstract description 26
- 235000011293 Brassica napus Nutrition 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 18
- 210000000349 chromosome Anatomy 0.000 claims description 15
- 238000012408 PCR amplification Methods 0.000 claims description 8
- 108020004414 DNA Proteins 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
- 108090000790 Enzymes Proteins 0.000 claims description 6
- 102000004190 Enzymes Human genes 0.000 claims description 6
- 108091092878 Microsatellite Proteins 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 5
- 238000004925 denaturation Methods 0.000 claims description 5
- 230000036425 denaturation Effects 0.000 claims description 5
- 238000001962 electrophoresis Methods 0.000 claims description 5
- 238000002264 polyacrylamide gel electrophoresis Methods 0.000 claims description 5
- 238000012257 pre-denaturation Methods 0.000 claims description 5
- 239000000872 buffer Substances 0.000 claims description 4
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000012154 double-distilled water Substances 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 claims description 3
- 238000003752 polymerase chain reaction Methods 0.000 claims description 3
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 3
- 239000012498 ultrapure water Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 239000012634 fragment Substances 0.000 claims description 2
- -1 methylene acrylamide Chemical compound 0.000 claims description 2
- 235000012905 Brassica oleracea var viridis Nutrition 0.000 claims 1
- 230000026683 transduction Effects 0.000 abstract description 3
- 238000010361 transduction Methods 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 18
- 239000000463 material Substances 0.000 description 11
- 239000004009 herbicide Substances 0.000 description 9
- 235000004977 Brassica sinapistrum Nutrition 0.000 description 8
- 230000002363 herbicidal effect Effects 0.000 description 6
- 230000009466 transformation Effects 0.000 description 6
- 230000018109 developmental process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 244000068988 Glycine max Species 0.000 description 4
- 235000010469 Glycine max Nutrition 0.000 description 4
- 238000009395 breeding Methods 0.000 description 4
- 230000001488 breeding effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003550 marker Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000009261 transgenic effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009333 weeding Methods 0.000 description 3
- 108010020183 3-phosphoshikimate 1-carboxyvinyltransferase Proteins 0.000 description 2
- QUTYKIXIUDQOLK-PRJMDXOYSA-N 5-O-(1-carboxyvinyl)-3-phosphoshikimic acid Chemical compound O[C@H]1[C@H](OC(=C)C(O)=O)CC(C(O)=O)=C[C@H]1OP(O)(O)=O QUTYKIXIUDQOLK-PRJMDXOYSA-N 0.000 description 2
- 241000589158 Agrobacterium Species 0.000 description 2
- 208000002109 Argyria Diseases 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000008157 edible vegetable oil Substances 0.000 description 2
- 230000002068 genetic effect Effects 0.000 description 2
- 230000001404 mediated effect Effects 0.000 description 2
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 2
- 238000007481 next generation sequencing Methods 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- OSBLTNPMIGYQGY-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid;boric acid Chemical compound OB(O)O.OCC(N)(CO)CO.OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O OSBLTNPMIGYQGY-UHFFFAOYSA-N 0.000 description 1
- 235000014698 Brassica juncea var multisecta Nutrition 0.000 description 1
- 235000006008 Brassica napus var napus Nutrition 0.000 description 1
- 240000000385 Brassica napus var. napus Species 0.000 description 1
- 235000006618 Brassica rapa subsp oleifera Nutrition 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 101150111720 EPSPS gene Proteins 0.000 description 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
- 241000231392 Gymnosiphon Species 0.000 description 1
- 206010021929 Infertility male Diseases 0.000 description 1
- 208000007466 Male Infertility Diseases 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- 108091081062 Repeated sequence (DNA) Proteins 0.000 description 1
- 108010077895 Sarcosine Proteins 0.000 description 1
- 239000008051 TBE buffer Substances 0.000 description 1
- 108700019146 Transgenes Proteins 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000034303 cell budding Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000013604 expression vector Substances 0.000 description 1
- 244000037671 genetically modified crops Species 0.000 description 1
- 238000009396 hybridization Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical class CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 230000005080 plant death Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- FSYKKLYZXJSNPZ-UHFFFAOYSA-N sarcosine Chemical compound C[NH2+]CC([O-])=O FSYKKLYZXJSNPZ-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- QYOJSKGCWNAKGW-HCWXCVPCSA-N shikimate-3-phosphate Chemical compound O[C@H]1CC(C(O)=O)=C[C@H](OP(O)(O)=O)[C@@H]1O QYOJSKGCWNAKGW-HCWXCVPCSA-N 0.000 description 1
- JXOHGGNKMLTUBP-HSUXUTPPSA-N shikimic acid Chemical compound O[C@@H]1CC(C(O)=O)=C[C@@H](O)[C@H]1O JXOHGGNKMLTUBP-HSUXUTPPSA-N 0.000 description 1
- JXOHGGNKMLTUBP-JKUQZMGJSA-N shikimic acid Natural products O[C@@H]1CC(C(O)=O)=C[C@H](O)[C@@H]1O JXOHGGNKMLTUBP-JKUQZMGJSA-N 0.000 description 1
- 239000012192 staining solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING 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
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6876—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
- C12Q1/6888—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms
- C12Q1/6895—Nucleic 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
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING 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
- C12Q2600/00—Oligonucleotides characterized by their use
- C12Q2600/13—Plant traits
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING 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
- C12Q2600/00—Oligonucleotides characterized by their use
- C12Q2600/156—Polymorphic or mutational markers
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Immunology (AREA)
- Mycology (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Botany (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
本发明公开了一种利用二代测序快速开发的甘蓝型油菜抗草甘磷连锁SSR和InDel分子标记,所述分子标记包括5个SSR引物对和4个InDel引物对。分子连锁标记的开发,可使抗草甘磷基因在甘蓝型油菜不同种质资源中的转育更为有效快速和准确,本发明开发的抗草甘磷基因连锁分子标记结合田间分离世代转育抗草甘磷基因对为转育甘蓝型油菜抗草甘磷新品系是提供快捷有效的办法。
Description
技术领域
本发明属于油菜育种技术领域。具体涉及一种利用二代测序组学技术快速鉴定甘蓝型油菜抗草甘磷基因候选区间并开发连锁SSR和InDel标记的方法。
背景技术
油菜是重要的油料作物,菜籽油约占中国食用植物油消费量的23%,是我国食用植物油主要来源之一。油菜地杂草危害导致油菜生产效率低、成本高,成为制约油菜生产发展重要因素。我国油菜,特别是稻田油菜因杂草危害一般田块产量损失在10%以上,严重田块则达50%以上。采用人工除草,劳动强度大,效果差;采用化学除草,只能施用选择性除草剂,除草不彻底,同时选择性类除草剂因分解慢,残留多,有时危害下季作物。生产实践中发现,草甘膦以外的除草剂都极易使杂草产生抗药性。草甘膦(N-膦酸甲基甘氨酸)是一种内吸传导型广谱灭生性除草剂,通过抑制5-磷酸烯醇式丙酮酸莽草酸-3磷酸合酶(EPSPS)的活性阻断莽草酸路径,使植物芳香族氨酸合成受阻(Gruys et al.,1993),从而导致植物死亡。利用从农杆菌(AgobacteriumsP.CP4)中分离出的EPSP合成酶一CP4酶,该酶对草甘麟不敏感,对PEP具有很高的亲和力,它可以取代植物内源EPSP合成酶体系,使莽草酸途径正常进行,从而达到抗草甘嶙的效果。目前草甘磷抗性作物绝大部分含有编码非敏感EPSP合成酶一CP4酶的转基因(Zelaya and Owen,2005)(Zelayawen and Owen,2005)。1996年,Monsanto(孟山都)公司克隆了CP4-EPSPS基因,并转化了大豆,获得了最早的商业化的大豆抗草甘膦品种(Pollegioni et al.,2011)。到目前为止,许多变异版本的EPSPS基因相继被克隆。孟山都公司在1974年推出了草甘膦异丙胺盐将其投放市场,商品名为农达(Roundup)(Duke and Powles,2008;Funke et al.,2006)。美国农民1996~2004年间种植抗草甘膦大豆增收64亿美元,种植抗草甘膦玉米增收5.64亿美元;而在加拿大种植抗草甘膦油菜每公顷可增加净收入27美元。
在抗草甘膦转基因油菜的研究中,钟蓉等(1997)在由农杆菌介导的油菜下胚轴、子叶的遗传转化中,对抗草甘膦基因进行转化,成功获得转化苗。王景雪等(2005)将抗草甘膦和抗虫基因的双抗载体转入湘油15号,获得了双抗的油菜植株。王开芳(2015)构建了含有EPSPs和BnGRF2双价基因的植物表达载体pCEGRF,将该载体导入油菜中,可获得抗草甘膦除草剂和高含油率高的油菜品种。万丽丽等(2016)将PCAMBIA-GOX-CP4EPSP植物双元表达载体转化到甘蓝型油菜PolCMS恢复系“7-5”获得的转基因植株。经试验验证该转基因植株是具有草甘膦抗性。李杰华(2018)利用农杆菌介导的油菜下胚轴遗传转化方法,将抗草甘膦和抗草铵膦的基因转入甘蓝型油菜甲9707品系中,获得了同时具有抗草甘膦和草铵膦的转基因油菜。王朋宝等(2019)通过农杆菌介导法将构建好的抗草甘膦和磷高效吸收基因的表达载体导入甘蓝型油菜中,获得的转基因阳性植株同时具有草甘膦的抗性和对磷素具有高效吸收的特性。目前为止,全球共有498个转基因转化事件,其中335个为抗除草剂转化事件,而棉花、大豆、油菜和玉米的抗除草剂转化事件306个,占抗除草剂转化事件总数的91.34%。我国在转基因油菜育种已开展广泛研究,但由于政策对转基因作物的限制,目前除草剂油菜品种不能推广种植,随着国家产业政策调整和对转基因事件的深入认识,油菜转基因品种的推广和种植指日可待。因此,获得稳定高产优质、抗灭生性除草剂草甘膦基因的油菜品系,能很好地解决油菜生产的草害问题,为我国油菜生产储备新材料和新技术。
抗草甘磷基因转育不同遗传背景甘蓝型油菜进入F2或BC1分离世代群体选择时有两个局限性。第一、利用抗草苷磷基因元件信息检测分离世代群体单株工作量极大,涉及到基因元件专利,田间育种选育工作一线工作人员难以有效利用。第二、对分离群体苗期直接喷施草甘磷进行选择,这种方式最为直观有效,直接可在苗期选择鉴别出抗草甘磷单株。但在实践中我们发现,喷施后的抗草甘磷单株进入现蕾开花阶段时,雄蕊退化严重,表现出明显的雄性不育现象,自交繁殖难以收获到抗草甘磷单株自交种,导致无法进行下一步的选育。迄今为止,还未有利用分子标记辅助选育甘蓝型油菜抗草甘磷材料的文献报道,也未查阅到利用二代组学技术快速开发甘蓝型油菜抗草甘磷连锁分子标记的报道。因此,利用组学方法快速开发抗草甘磷基因连锁分子标记结合田间分离世代转育抗草甘磷基因对辅助转育甘蓝型油菜抗草甘磷新品系应该是快捷有效的办法。
发明内容
有鉴于此,本发明目的之一在于提供一种甘蓝型油菜抗草甘磷连锁SSR和InDel分子标记。
所述分子标记包括以下5个SSR引物对和4个InDel引物对中至少一对,
SSR-10F:CTTCCGCACGCATCAGAAGAAT,SSR-10R:TGCTTGCGAGTTTTCCGGTTAA,SSR-25F:CGCCGTCGTTAATGTTGTGTTT,SSR-25R:GCGCCAGTAGTCGATTGATTGA,SSR-26F:CCTCAGGGGCATCTACGCTTAT,SSR-26R:GGAGCAGAAGGTGGCGGTTTTG,SSR-37F:CGGAGACCAGGGGCACATACTT,SSR-37R:AGCAGCACTTTGGTAGGATGTC,SSR-38F:GTTTGAAGAGCACGGCCAAGAA,SSR-38R:CATGGCGCAGGAGAACTACTA,InDel-1F:CATGCAAAGGTGGAGGGAGT,InDel-1R:ACCTACCATCGTCAAGTTTTTGT,InDel-2F:TGGGCCTATAGTGAATTGGGC,InDel-2R:TGCTAGATTGCTCTCTTGTGTGT,InDel-3F:TGGACACAAAGCCAAGCGAC,InDel-3R:GTGGTGATGGCGTTGTCAGT,InDel-4F:ACCACATTCACGAATCACGA,InDel-4R:TCGTCGTATTTTAGCCCTGACA。
进一步,所述SSR引物和InDel引物大小为:SSR-10F:248bp,SSR-10R:250bp,SSR-25F:210bp,SSR-25R:190bp,SSR-26F:223bp,SSR-26R:198bp,SSR-37F:220bp,SSR-37R:196bp,SSR-38F:195bp,SSR-38R:220bp,InDel-1F:180bp,InDel-1R:180bp,InDel-2F:245bp,InDel-2R:245bp,InDel-3F:145bp,InDel-3R:145bp,InDel-4F:200bp,InDel-4R:250bp。
本发明目的之二在于提供一种根前述的分子标记的开发方法。
所述方法包括以下步骤:(1)通过Mutmap+将抗草甘磷基因cp4-epsps基因定位在甘蓝型油菜A01染色体19.5-20.5Mb物理区间之内;(2)使用MISA软件识别参考组Darmar-bzh A01染色体抗草甘磷基因候选区间19.5-20.5Mb微卫星和复合微卫星序列,使用设计软件Primer3设计所述候选区间内SSR引物;(3)使用BWA和GATK对亲本和抗感子代重测序数据预处理,通过IGV软件可视化亲本和抗感子代池A01染色体19.5-20.5Mb内InDel变异,IGV软件锁定此区间内InDel的起始和终止位置并设计InDel引物;(4)利用所述SSR引物和InDel引物进行PCR扩增得扩增产物。
进一步,步骤(4)所述PCR扩增的反应体系为:10×PCR buffer(含Mg2+)1.9μL,2.5mmol·L-1dNTPs 0.25μL,Taq酶(2.5U·μL-1)0.31μL,各待检测单株的DNA 2.2μL,前/后引物各0.36μL,ddH2O补充至终体积为11μL。
进一步,步骤(4)所述PCR扩增的程序为:94℃5min预变性,94℃30s变性,52℃—60℃30s退火,72℃30s,延伸,72℃5min延伸,共35个循环。
进一步,所述PCR扩征的程序结束后4℃保存。
进一步,将所述扩增产物进行聚丙烯酰胺凝胶电泳。
进一步,所述聚丙烯酰胺凝胶为200mL 5×TBE,78g丙烯酰胺,2g甲叉丙烯酰胺,加入超纯水定容至1L。
进一步,所述电泳具体为:8%PAGE点样,以电压300V,1×TBE缓冲液,电泳0.5-1h。
本发明目的之三在于提供一种扩增与甘蓝型油菜抗草甘磷基因连锁的甘蓝型油菜基因组DNA多态性片段的应用。
本发明目的之四在于提供一种开发甘蓝型油菜抗草甘磷产品中的应用。
本发明的有益效果在于:
本发明开发的抗草甘磷基因连锁分子标记结合田间分离世代转育抗草甘磷基因对为转育甘蓝型油菜抗草甘磷新品系是提供快捷有效的办法。
本发明提供的分子标记可使抗草甘磷基因在甘蓝型油菜不同种质资源中的转育更为有效快速和准确。
附图说明
图1—图19 19条染色体SNP-index和delta(SNP-index)滑窗分析图。
图20—图23 A01染色体20Mb区间附近的插入缺失。
图24—图27 InDel标记在抗草甘磷材料和感草甘磷材料杂交F2代单株中的扩增效果图(1-12单株抗草甘磷,13-24单株感草甘磷)。
图28—图32 SSR标记在抗草甘磷材料和感草甘磷材料杂交F2代单株中的扩增效果图(1-12单株抗草甘磷,13-24单株感草甘磷)。
具体实施方式
所举实施例是为了更好地对本发明进行说明,但并不是本发明的内容仅局限于所举实施例。所以熟悉本领域的技术人员根据上述发明内容对实施方案进行非本质的改进和调整,仍属于本发明的保护范围。
本发明实施例通过来自加拿大抗草甘磷材料Roundup与本单位纯系甘蓝型黄籽油菜L804杂交配制F2分离世代,苗期F2群体先取叶片保存,然后喷施草甘磷鉴定抗性构建抗草甘磷和感草甘磷子代池。
实施例1利用二代测序鉴定甘蓝型油菜抗草甘磷基因候选区间及开发连锁分子标记
(1)结合BSA法,对亲本Roundup、L804以及抗草甘磷和感草甘磷子代池进行二代30X重测序,用组学分析流程Mutmap+,将抗草甘磷基因cp4-epsps基因定位在甘蓝型油菜A01染色体19.5-20.5Mb物理区间之内,滑窗分析图如图1-图19所示,在A01染色体20Mb左右有明显最大的峰值。
(2)使用MISA软件识别甘蓝型油菜参考组Darmar-bzh A01染色体抗草甘磷基因候选区间19.5-20.5Mb微卫星和复合微卫星序列(A01染色体20Mb区间附近的串联重复序列如表1所示),结合命令运行引物设计软件Primer3,快速高效批量设计候选区间内SSR引物(引物序列如表2所示),根据分离群体中单株筛选开发连锁SSR标记。
(3)使用BWA和GATK对亲本Roundup、L804和抗草甘磷和感草甘磷子代池重测序数据预处理,通过IGV软件可视化亲本和抗感子代池A01染色体19.5-20.5Mb内InDel变异,A01染色体20Mb区间附近的插入缺失如图20-图23所示,IGV软件锁定此区间内InDel的起始和终止位置并设计InDel引物(引物序列如表3所示),根据分离群体中单株筛选开发连锁InDel标记。
表1 A01染色体20Mb区间附近的串联重复序列
编号 | 串联重复序列 |
1 | (AT)6 |
2 | (T)11 |
3 | (TTA)6 |
4 | (T)10 |
5 | (CT)12 |
表2 SSR引物序列
表3InDel引物序列
实施例2 PCR扩增
根据实施例1得到单株的DNA和引物进行PCR扩增。
PCR扩增条件:
(1)PCR反应体系:10×PCR buffer(含Mg2+)1.9μL,2.5mmol·L-1 dNTPs 0.25μL,Taq酶(2.5U·μL-1)0.31μL,各待检测单株的DNA 2.2μL,前/后引物各0.36μL,ddH2O补充至终体积为11μL。
(2)PCR循环程序:94℃5min预变性;94℃30s变性,52℃—60℃30s退火,72℃30s,延伸,72℃5min延伸,共35个循环;4℃保存。
根据上述的PCR扩增步骤和条件对下表4所示的引物进行扩增,PCR循环程序中的52℃—60℃对应表中各种引物序列的具体的扩增温度,如SSR-10的PCR循环程序为“94℃5min预变性;94℃30s变性,58℃30s退火,72℃30s,延伸,72℃5min延伸,共35个循环;4℃保存”,SSR-25的PCR循环程序为“94℃5min预变性;94℃30s变性,56℃30s退火,72℃30s,延伸,72℃5min延伸,共35个循环;4℃保存”,对表4所示所有的标记进行扩增得扩增产物。
表4开发的与cp4-epsps基因连锁的分子标记特征
实施例3 PCR产物检测
(1)在聚丙烯酰胺凝胶(200mL 5×TBE,78g丙烯酰胺,2g甲叉丙烯酰胺,加入超纯水定容至1L)(8%PAGE)中点样,以电压300V,1×TBE缓冲液电泳0.5-1h,电泳完毕后,普通蒸馏水漂洗1min;
(2)1.0L 0.1%g/mlAgNO3银染液银染5min左右;
(3)普通蒸馏水快速漂洗3次;
(4)1L显影液(12g NAOH,1500μL HCHO溶于1L的纯水中)中显色,不断摇动约10-15min,直到DNA条带清晰可见;
(5)自来水中漂洗3次,晾干拍照,记录多态性结果,结果如图24-图32所示,图24-图27为InDel标记在抗草甘磷材料和感草甘磷材料杂交F2代单株中的扩增效果图,图28-图32为SSR标记在抗草甘磷材料和感草甘磷材料杂交F2代单株中的扩增效果图,图24-图32中,1-12单株抗草甘磷,13-24单株感草甘磷。
最后说明的是,以上实施例仅用以说明本发明的技术方案而非限制,尽管参照较佳实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的宗旨和范围,其均应涵盖在本发明的权利要求范围当中。
Claims (10)
1.甘蓝型油菜抗草甘磷连锁SSR和InDel分子标记,其特征在于,所述分子标记包括以下5个SSR引物对和4个InDel引物对中至少一对,
SSR-10F:CTTCCGCACGCATCAGAAGAAT,SSR-10R:TGCTTGCGAGTTTTCCGGTTAA,
SSR-25F:CGCCGTCGTTAATGTTGTGTTT,SSR-25R:GCGCCAGTAGTCGATTGATTGA,
SSR-26F:CCTCAGGGGCATCTACGCTTAT,SSR-26R:GGAGCAGAAGGTGGCGGTTTTG,
SSR-37F:CGGAGACCAGGGGCACATACTT,SSR-37R:AGCAGCACTTTGGTAGGATGTC,
SSR-38F:GTTTGAAGAGCACGGCCAAGAA,SSR-38R:CATGGCGCAGGAGAACTACTA,
InDel-1F:CATGCAAAGGTGGAGGGAGT,InDel-1R:ACCTACCATCGTCAAGTTTTTGT,
InDel-2F:TGGGCCTATAGTGAATTGGGC,InDel-2R:TGCTAGATTGCTCTCTTGTGTGT,
InDel-3F:TGGACACAAAGCCAAGCGAC,InDel-3R:GTGGTGATGGCGTTGTCAGT,
InDel-4F:ACCACATTCACGAATCACGA,InDel-4R:TCGTCGTATTTTAGCCCTGACA。
2.根据权利要求1所述的分子标记,其特征在于,所述SSR引物和InDel引物大小为:SSR-10F:248bp,SSR-10R:250bp,SSR-25F:210bp,SSR-25R:190bp,SSR-26F:223bp,SSR-26R:198bp,SSR-37F:220bp,SSR-37R:196bp,SSR-38F:195bp,SSR-38R:220bp,InDel-1F:180bp,InDel-1R:180bp,InDel-2F:245bp,InDel-2R:245bp,InDel-3F:145bp,InDel-3R:145bp,InDel-4F:200bp,InDel-4R:250bp。
3.根据权利要求1所述的分子标记的开发方法,其特征在于,所述方法包括以下步骤:(1)通过Mutmap+将抗草甘磷基因cp4-epsps基因定位在甘蓝型油菜A01染色体19.5-20.5Mb物理区间之内;(2)使用MISA软件识别参考组Darmar-bzh A01染色体抗草甘磷基因候选区间19.5-20.5Mb微卫星和复合微卫星序列,使用设计软件Primer3设计所述候选区间内SSR引物;(3)使用BWA和GATK对亲本和抗感子代重测序数据预处理,通过IGV软件可视化亲本和抗感子代池A01染色体19.5-20.5Mb内InDel变异,IGV软件锁定此区间内InDel的起始和终止位置并设计InDel引物;(4)利用所述SSR引物和InDel引物进行PCR扩增得扩增产物。
4.根据权利要求3所述的开发方法,其特征在于,所述PCR扩增的反应体系为:10×PCRbuffer(含Mg2+)1.9μL,2.5mmol·L-1dNTPs 0.25μL,Taq酶(2.5U·μL-1)0.31μL,各待检测单株的DNA 2.2μL,前/后引物各0.36μL,ddH2O补充至终体积为11μL。
5.根据权利要求4所述的开发方法,其特征在于,所述PCR扩增的程序为:94℃5min预变性,94℃30s变性,52℃—60℃30s退火,72℃30s,延伸,72℃5min延伸,共35个循环。
6.根据权利要求3所述的方法,其特征在于,将所述扩增产物进行聚丙烯酰胺凝胶电泳。
7.根据权利要求6所述的方法,其特征在于,所述聚丙烯酰胺凝胶为200mL 5×TBE,78g丙烯酰胺,2g甲叉丙烯酰胺,加入超纯水定容至1L。
8.根据权利要求5所述的方法,其特征在于,所述电泳具体为:8%PAGE点样,以电压300V,1×TBE缓冲液,电泳0.5-1h。
9.根据权利要求1所述的分子标记用于扩增与甘蓝型油菜抗草甘磷基因连锁的甘蓝型油菜基因组DNA多态性片段的应用。
10.根据权利要求1所述的分子标记在开发甘蓝型油菜抗草甘磷产品中的应用。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010419694.8A CN111534629A (zh) | 2020-05-18 | 2020-05-18 | 利用二代测序快速开发甘蓝型油菜抗草甘磷连锁分子标记 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010419694.8A CN111534629A (zh) | 2020-05-18 | 2020-05-18 | 利用二代测序快速开发甘蓝型油菜抗草甘磷连锁分子标记 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111534629A true CN111534629A (zh) | 2020-08-14 |
Family
ID=71972165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010419694.8A Pending CN111534629A (zh) | 2020-05-18 | 2020-05-18 | 利用二代测序快速开发甘蓝型油菜抗草甘磷连锁分子标记 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111534629A (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002036831A2 (en) * | 2000-10-30 | 2002-05-10 | Monsanto Technology Llc | Canola event pv-bngt04(rt73) and compositions and methods for detection thereof |
CN108950052A (zh) * | 2018-08-17 | 2018-12-07 | 中国农业科学院油料作物研究所 | 与甘蓝型油菜花叶基因连锁的InDel标记及应用 |
-
2020
- 2020-05-18 CN CN202010419694.8A patent/CN111534629A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002036831A2 (en) * | 2000-10-30 | 2002-05-10 | Monsanto Technology Llc | Canola event pv-bngt04(rt73) and compositions and methods for detection thereof |
CN108950052A (zh) * | 2018-08-17 | 2018-12-07 | 中国农业科学院油料作物研究所 | 与甘蓝型油菜花叶基因连锁的InDel标记及应用 |
Non-Patent Citations (3)
Title |
---|
刘吉焘等: "棉花草甘膦抗性基因CP4-EPSPS的初步定位", 《江苏农业学报》 * |
张荣等: "SSR标记辅助回交选育抗草甘膦油菜新品系的研究", 《西北农业学报》 * |
柳寒等: "抗草甘膦基因mEPSPS转化油菜研究", 《中国油料作物学报》 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6262284B2 (ja) | Aad−12イベント416、関連するトランスジェニックダイズ系統、およびそのイベント特異的な同定 | |
US8785728B2 (en) | AAD-12 event 1606 and related transgenic soybean lines | |
CN107529548B (zh) | 叠加的除草剂耐受性事件8264.44.06.1、相关转基因大豆系、及其检测 | |
UA114716C2 (uk) | Трасгенна рослина сої, стійка до гербіцидів | |
BRPI0417592B1 (pt) | Molécula de dna, segmento de ácido nucleico, polinucleotídeo, sonda e métodos para detecção de evento de milho e determinação de zigosidade do mesmo | |
Abhilash Kumar et al. | Marker-assisted pyramiding of bacterial blight and gall midge resistance genes into RPHR-1005, the restorer line of the popular rice hybrid DRRH-3 | |
US10383295B2 (en) | Methods of creating drought tolerant corn plants using markers linked to cold shock domain-containing proteins and compositions thereof | |
WO2015103136A1 (en) | Low chalk rice plants and related materials and methods | |
BR112019012947A2 (pt) | moléculas de ácido nucleico, dna, plantas, produto de soja, métodos para produção de um produto de soja, para proteção de plantas, para produção de uma planta, para identificação, pares de iniciadores, para confirmação da pureza de sementes, para determinação do estado de zigosidade, para redução da perda de rendimento e para aumento do rendimento de plantas, processo para controle de ervas daninhas, uso, sondas, estojo e método de detecção da presença do evento de elite | |
KR20240153272A (ko) | 시금치 계통 msa-s021-1336m | |
CN111424111B (zh) | 一种萝卜根肿病抗性鉴定的方法 | |
US20170073701A1 (en) | Methods for producing corn plants with downy mildew resistance and compositions thereof | |
WO2020103475A1 (zh) | 调控油菜种子含油量的基因orf188 | |
CN104718293B (zh) | 大豆事件pDAB9582.816.15.1检测方法 | |
Ali et al. | Advanced and sustainable approaches in sugarcane crop improvements with reference to environmental stresses | |
CN108588261B (zh) | 一种鉴定位于萝卜R02染色体上的晚抽薹QTL的InDel引物及其应用 | |
CN111534629A (zh) | 利用二代测序快速开发甘蓝型油菜抗草甘磷连锁分子标记 | |
Gangurde et al. | Linkage Mapping and Genome-Wide Association Study Identified Two Peanut Late Leaf Spot Resistance Loci, PLLSR-1 and PLLSR-2, Using Nested Association Mapping | |
Kwon et al. | Genome Wide Association study of rice (Oryza sativa L.) during heading stage under a high temperature | |
CN112195269B (zh) | 与水稻核雄性不育表型相关的分子标记和应用 | |
CN118785808A (zh) | 与自发染色体加倍相关的标志物 | |
CN111100869B (zh) | 一种与水稻光温敏核雄性不育性状共分离的分子标记和应用 | |
Kadam et al. | Marker assisted pyramiding of root volume QTLs to improve drought tolerance in rabi sorghum | |
CN100500864C (zh) | 一种鉴定白化苗基因型愈伤的方法 | |
CN115948592B (zh) | 抗磺酰脲类除草剂胡麻的抗性基因及其应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200814 |