CN111269920A - 一种小麦抗赤霉病基因TaXAX1及其应用 - Google Patents

一种小麦抗赤霉病基因TaXAX1及其应用 Download PDF

Info

Publication number
CN111269920A
CN111269920A CN202010260986.1A CN202010260986A CN111269920A CN 111269920 A CN111269920 A CN 111269920A CN 202010260986 A CN202010260986 A CN 202010260986A CN 111269920 A CN111269920 A CN 111269920A
Authority
CN
China
Prior art keywords
taxax1
ala
val
wheat
leu
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
Application number
CN202010260986.1A
Other languages
English (en)
Other versions
CN111269920B (zh
Inventor
胥倩
王群青
牛新慧
毕建杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Agricultural University
Original Assignee
Shandong Agricultural University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Agricultural University filed Critical Shandong Agricultural University
Priority to CN202010260986.1A priority Critical patent/CN111269920B/zh
Publication of CN111269920A publication Critical patent/CN111269920A/zh
Application granted granted Critical
Publication of CN111269920B publication Critical patent/CN111269920B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/415Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from plants
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/82Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
    • C12N15/8241Phenotypically and genetically modified plants via recombinant DNA technology
    • C12N15/8261Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield
    • C12N15/8271Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance
    • C12N15/8279Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance for biotic stress resistance, pathogen resistance, disease resistance
    • C12N15/8282Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance for biotic stress resistance, pathogen resistance, disease resistance for fungal resistance

Abstract

本发明属于公开了一种小麦抗赤霉病基因TaXAX1及其应用,cDNA如SEQ ID NO:1所示。本发明在小麦中过量表达了TaXAX1基因,可显著提高小麦赤霉病的抗性。

Description

一种小麦抗赤霉病基因TaXAX1及其应用
技术领域
本发明涉及分子育种技术领域,具体为一种小麦抗赤霉病基因TaXAX1及其应用。
背景技术
赤霉病(Fusarium Head Blight, FHB)是由禾谷镰刀菌复合种Fusarium graminearumspacies complex(FGSC)引发的世界范围的流行性病害(Bai & Shaner,2004),可侵染小麦和多种禾谷类作物。其中禾谷镰刀菌(F.graminearum,F.g)是我国麦类赤霉病的主要致病种。赤霉病不仅引起产量的严重降低,而且分泌多种对人畜有害的毒素和次生代谢物质(康振生, 2004),降低小麦品质,对人畜健康产生严重威胁(J. DavidMiller, Greenhalgh, Wang, & Lu, 1991)。而在当前小麦育种过程中,亲本选择具有单一性,使得育成小麦品种的遗传组成单一化,农艺性状和对各种病害的抵御能力下降,所以小麦抗病基因的挖掘和功能研究对小麦病害问题具有重要意义。
发明内容
本发明针对以上不足之处,提供了一种小麦抗赤霉病基因TaXAX1。在小麦中过量表达了TaXAX1基因,可显著提高小麦赤霉病的抗性。
本发明解决以上问题,采用的技术手段为:一种小麦抗赤霉病基因TaXAX1, cDNA如SEQ ID NO .1所示。
小麦抗赤霉病基因TaXAX1编码的蛋白质,其序列为SEQ ID NO :2。
所述的小麦抗赤霉病基因TaXAX1在小麦品种改良中的应用。
所述的小麦抗赤霉病基因TaXAX1在提高小麦抗赤霉病中的应用。
本发明提供了一种提高小麦抗赤霉病的基因TaXAX1及其编码的蛋白TaXAX1。通过构建过表达载体,转化感病小麦,经过除草剂及PCR筛选阳性植株,最终发现在小麦中过量表达TaXAX1基因后,转基因阳性植株赤霉菌的发病现象产生了明显的延缓,赤霉病抗性得到显著提高。
本发明首次分离克隆了小麦TaXAX1基因,并首次在小麦中过量表达了TaXAX1基因,为培育抗赤霉病的小麦品种提供了新的思路。也为其他单子叶植物的抗赤霉病育种提供了参考。
附图说明
图1所示是本发明TaXAX1 cDNA 扩增结果,其中M: marker; C1、C2:TaXAX1 cDNA扩增带。
图2所示是TaXAX1基因在应激条件下的RNA-seq表达模式,其中y轴的单位是每千百万个碱基(TPM)的转录本,TaXAX1基因的每个TPM值是三个生物学重复的平均值。误差棒代表SD。t 检验进行差异显著分析,* P value t test<0.05; ** P value t test<0.01;*** P value t test<0.001;
图3所示是转基因植株的PCR验证结果,其中M:Marker; CK:Fielder;1-12:不同的转基因小麦植株;V:PC611-TaXAX1表达载体;
图4所示是T2代阳性转基因植株不同时间点发病表型,其中A.病穗率;** P value ttest<0.01;B.4天穗部发病表型;C.14天穗部发病表型;D.21天穗部发病表型;WT:野生型Fielder;Line1、Line3:转基因阳性纯系,阴:转基因阴性植株;箭头表示初步侵染部位。
图5中,A所示为总RNA电泳图,B所示为cDNA电泳图。
具体实施方式
下面结合具体实施例对本发明进行详细描述:
实施例1、基因TaXAX1的筛选
以小麦品种“望水白”叶片为材料,将DON(Deoxynivalenol, 脱氧雪腐镰刀菌烯醇,sigma公司)毒素标准液稀释至100PPM,然后用一次性注射器注射进小麦幼苗叶片表皮,同时以无菌水相同操作注射为对照。分别培养12、24小时后取样备用。
把DON诱导处理的2份望水白叶片组织样品等量混合作为实验样品,把无菌水处理的2份望水白叶片组织样品等量混合作为对照样品。依照TRIzol Reagent kit(Invitrogen公司)提取2份混合样品的总RNA(图5A)。分离mRNA后,按照BD sMART PCR cDNA synthesis试剂盒(Clontech公司)的说明合成双链cDNA。经1.4%的琼脂糖凝胶电泳后, cDNA呈现为一条0.3~2 kb的smear状(图5B),从大小上来看与真核植物的基因转录本大小相吻合。
正向差减杂交cDNA(以DON处理过的cDNA作为tester) 和反向差减杂交cDNA(以水处理过的cDNA作为tester) ,构建DON毒素处理的小麦cDNA抑制差减杂交文库(suppression subtractive hybridization,SSH),从中筛选获得一个DON诱导的262bpEST片段。
利用EnsemblPlants小麦物种数据库(http://plants.ensembl.org/Triticumaestivum)中blast得到一个全长为2210bp的全长cDNA克隆,位于7D染色体上。同时发现另外A、B基因组中的同源基因。并且在登录号ERP003465的转录组数据库中,在抗FHB(Fusarium head blight)小麦品种CM-820365的穗中分别接菌F.g和水mock 50h后,3条同源基因都发现明显上调(图2)。
实施例2、基因TaXAX1CDNA序列获得
以望水白叶片cDNA为模板,用引物TaXAX1F(5’— TATATGCGGCCGCATGGCGTCCACGGCGTACG—3’,SEQ ID NO:3),TaXAX1R(5’—TATATGGCGCGCCCATCCTGCAGCTGGTCGAG— 3’, SEQ IDNO:4) PCR 扩增基因TaXAX1。使用超保真DNA 聚合酶(Phanta Max Super-Fidelity DNApolymerase 南京诺唯赞公司):
PCR 反应(50 μL):
2 × Phanta Max Buffer 25 μL
dNTP Mix(2.5 mM) 4 μL
引物 1(10 μM) 2 μL
引物 2(10 μM) 2 μL
模板 x μL(约 100 ng)
Phanta Max Super-Fidelity
DNA polymerase(1U/μL) 1 μL
ddH2O to 50 μL
PCR 反应程序:95℃与变性3min,94℃变30s,68℃退火30s,72℃延伸(1min/1Kb),共30~40个循环,之后72℃终延伸5min,16℃保存。PCR产物用1%的琼脂糖凝胶进行电泳分析。切胶回收目的片段。将该核苷酸与T-载体(全式金)在25℃连接15min,连接体系为5μL,包括T-载体0.5μL,PCR产物4.5μL,连接产物通过42℃热击90秒,冰浴2min,转化到大肠杆菌细胞中,送至博日公司测序。扩增结果见图1,所得基因TaXAX1的序列如SEQ ID NO .1所示,该蛋白包含546个氨基酸,等电点为5.98,如SEQ ID NO .2所示。
实施例3、
TaXAX1基因连接到表达载体PC611强启动子Ubi下游,获得过表达载体PC611-TaXAX1。验证后,构建好的PC611-TaXAX1载体由中国农业科学院小麦遗传转化平台转化感病材料Fielder。
转化完成后,将分化苗转移至生根壮苗培养基后,待苗长至10cm左右时炼苗移栽,缓苗后先用除草剂涂饰叶片,初步筛选阳性植株,对有除草剂抗性的植株提取叶片DNA进行PCR验证,验证引物为TaXAX1F/R。验证结果如图3所示。
将阳性株系种植于山东农业大学温室中,种植阴性转基因株系和野生型Fielder为对照。扬花期,利用禾谷镰刀菌(F. graminearum)野生型菌株 PH-1,单花滴定接种赤霉菌(Kong, Anderson, & Ohm, 2005; Li et al., 2016)。将孢子液浓度调整为4×105个/mL,吸取10 μL 孢子悬浮液滴入麦穗中部小穗外稃和内稃中间的小花处。套袋保湿72 h。每天按时观察统计。统计过程中一般将小穗发生明显枯黄作为发病表型,只有菌丝一般不认为小穗开始发病。计算病穗率以判断赤霉病的严重程度。病穗率(percentage of scabbedspiklet, PSS)=(发病小穗数/总小穗数)×100%。
如图4所示,初始统计时发现株系Line1、Line3发病表型出现较晚,野生型与阴性植株注菌第4天出现明显枯黄表型,Line1、Line3第5天才可以观察到明显发病表型。后期发病中,Line1、Line3的病穗率一直明显低于野生型与阴性植株,这说明过表达TaXAX1基因的植株对赤霉病的抗性能力得到提高。推测TaXAX1基因与赤霉病抗性相关,可能与该基因参与细胞壁木聚糖的生物合成有关,增强细胞壁抗降解酶的能力,使小麦抗赤霉病的能力增强。
序列表
<110> 山东农业大学
<120> 一种小麦抗赤霉病基因TaXAX1及其应用
<160> 4
<170> SIPOSequenceListing 1.0
<210> 1
<211> 1641
<212> DNA
<213> 小麦品种望水白(Triticum aestivum L.)
<400> 1
atggcgtcca cggcgtacgc gcgggggtcc aagccgccgg tcggtcccgg cgagcggagg 60
cagccgcggc tggccaagga gctgagcagg atcgagccca agaagctcgg gattgggctc 120
gtcgccggct gctgcctcgc cctcctcacc tacatctcct tcgcccgcct cttcgccatc 180
tactcgccgg tcttcgagag cacgtccatg gtgatgaaga acgccccgcc cgcctccacg 240
gcggtgccca gcacggagga ggccgtgccg gtccagaaga agatcgaagt cgagggcggg 300
gaagatctcg ctggaggcgg cacggagccg aaagagcccg gctttccaca agaaacaaag 360
atcgaagaaa aggaggagga gaccccagcg gagacaaaaa gcacccaaaa agaggagacc 420
gcggtaacca agccagatgg tgccgataaa acagaagagg ccaaggccaa gatgacctgc 480
gacgagaacg ccgtggacga gggcttcccc tacgcgcgcc cgtccgtgtg cgagctcacc 540
ggcgacgtcc gtgtcagccc caaggagaag accatgttct tcgtaaaccc gtccggcgcc 600
ggcccgttcg acgacaacgg ggagaagaag atccggccgt acgcccgaaa ggacaccttc 660
cttctcccgg gcgtcgtgga ggtcaccatc aagtccgtgg cgtcgcccgt gtccgcgccg 720
gcgtgcgccc ggcggcacga cgtccccgcg gtggtcttct ccacggccgg ctacacggac 780
aacttcttcc acgacaacac ggacgtgatg atcccgctct tcctctccac ggcgcacttc 840
gccggcgagg tgcagttcct catcaccaac tacaagccgt ggtgggtgac caagttcgcg 900
ccgctgctca agaagctgtc caactacgag gtgatcaact tcgacaagga ggaggaggtg 960
cactgcttcc ccggaggcca gctcgggctg taccgcgacc gcgacctcat catcggcccg 1020
cacccgaccc gcaacccgca caactacacc atggtggact acaaccggtt cctccgccgc 1080
gcgttcggcc tgccgcggga cgccccggcg gtgctcggcg agaagatggc cgtcaggccc 1140
aagatgctca tgatcgagcg caagggcacg cgcaagctgc tcaacctgcg cgccgtgcag 1200
gccctctgcg aggagctcgg cttcgaggtg accgtggcgg aggccggcgc cgacgtgcgc 1260
gccttcgccg agacggtcaa cgccgccgac gtgctcctgg cggtgcacgg cgccgggctg 1320
accaaccaga tcttcctgcc caccggcgcc gtgctggtgc agatcgtgcc gtggggcaag 1380
atggactgga tggccacaaa cttctacggc cagccggcgc gcgacatgca gctccggtac 1440
gtcgagtact acgtgtccga ggaggagacg acgctcaagg acaagtactc ccgcgaccac 1500
tacgtgttca agaaccccat gcagatccac gcggggggat ggccggcgct cgcggagatc 1560
gtcatgaagc aggatgtcat ggtgaatgtc accagattca agccgttcct cctcaaggcg 1620
ctcgaccagc tgcaggattg a 1641
<210> 2
<211> 546
<212> PRT
<213> 小麦品种望水白(Triticum aestivum L.)
<400> 2
Met Ala Ser Thr Ala Tyr Ala Arg Gly Ser Lys Pro Pro Val Gly Pro
1 5 10 15
Gly Glu Arg Arg Gln Pro Arg Leu Ala Lys Glu Leu Ser Arg Ile Glu
20 25 30
Pro Lys Lys Leu Gly Ile Gly Leu Val Ala Gly Cys Cys Leu Ala Leu
35 40 45
Leu Thr Tyr Ile Ser Phe Ala Arg Leu Phe Ala Ile Tyr Ser Pro Val
50 55 60
Phe Glu Ser Thr Ser Met Val Met Lys Asn Ala Pro Pro Ala Ser Thr
65 70 75 80
Ala Val Pro Ser Thr Glu Glu Ala Val Pro Val Gln Lys Lys Ile Glu
85 90 95
Val Glu Gly Gly Glu Asp Leu Ala Gly Gly Gly Thr Glu Pro Lys Glu
100 105 110
Pro Gly Phe Pro Gln Glu Thr Lys Ile Glu Glu Lys Glu Glu Glu Thr
115 120 125
Pro Ala Glu Thr Lys Ser Thr Gln Lys Glu Glu Thr Ala Val Thr Lys
130 135 140
Pro Asp Gly Ala Asp Lys Thr Glu Glu Ala Lys Ala Lys Met Thr Cys
145 150 155 160
Asp Glu Asn Ala Val Asp Glu Gly Phe Pro Tyr Ala Arg Pro Ser Val
165 170 175
Cys Glu Leu Thr Gly Asp Val Arg Val Ser Pro Lys Glu Lys Thr Met
180 185 190
Phe Phe Val Asn Pro Ser Gly Ala Gly Pro Phe Asp Asp Asn Gly Glu
195 200 205
Lys Lys Ile Arg Pro Tyr Ala Arg Lys Asp Thr Phe Leu Leu Pro Gly
210 215 220
Val Val Glu Val Thr Ile Lys Ser Val Ala Ser Pro Val Ser Ala Pro
225 230 235 240
Ala Cys Ala Arg Arg His Asp Val Pro Ala Val Val Phe Ser Thr Ala
245 250 255
Gly Tyr Thr Asp Asn Phe Phe His Asp Asn Thr Asp Val Met Ile Pro
260 265 270
Leu Phe Leu Ser Thr Ala His Phe Ala Gly Glu Val Gln Phe Leu Ile
275 280 285
Thr Asn Tyr Lys Pro Trp Trp Val Thr Lys Phe Ala Pro Leu Leu Lys
290 295 300
Lys Leu Ser Asn Tyr Glu Val Ile Asn Phe Asp Lys Glu Glu Glu Val
305 310 315 320
His Cys Phe Pro Gly Gly Gln Leu Gly Leu Tyr Arg Asp Arg Asp Leu
325 330 335
Ile Ile Gly Pro His Pro Thr Arg Asn Pro His Asn Tyr Thr Met Val
340 345 350
Asp Tyr Asn Arg Phe Leu Arg Arg Ala Phe Gly Leu Pro Arg Asp Ala
355 360 365
Pro Ala Val Leu Gly Glu Lys Met Ala Val Arg Pro Lys Met Leu Met
370 375 380
Ile Glu Arg Lys Gly Thr Arg Lys Leu Leu Asn Leu Arg Ala Val Gln
385 390 395 400
Ala Leu Cys Glu Glu Leu Gly Phe Glu Val Thr Val Ala Glu Ala Gly
405 410 415
Ala Asp Val Arg Ala Phe Ala Glu Thr Val Asn Ala Ala Asp Val Leu
420 425 430
Leu Ala Val His Gly Ala Gly Leu Thr Asn Gln Ile Phe Leu Pro Thr
435 440 445
Gly Ala Val Leu Val Gln Ile Val Pro Trp Gly Lys Met Asp Trp Met
450 455 460
Ala Thr Asn Phe Tyr Gly Gln Pro Ala Arg Asp Met Gln Leu Arg Tyr
465 470 475 480
Val Glu Tyr Tyr Val Ser Glu Glu Glu Thr Thr Leu Lys Asp Lys Tyr
485 490 495
Ser Arg Asp His Tyr Val Phe Lys Asn Pro Met Gln Ile His Ala Gly
500 505 510
Gly Trp Pro Ala Leu Ala Glu Ile Val Met Lys Gln Asp Val Met Val
515 520 525
Asn Val Thr Arg Phe Lys Pro Phe Leu Leu Lys Ala Leu Asp Gln Leu
530 535 540
Gln Asp
545
<210> 3
<211> 32
<212> DNA
<213> 人工序列(Artificial)
<400> 3
tatatgcggc cgcatggcgt ccacggcgta cg 32
<210> 4
<211> 32
<212> DNA
<213> 人工序列(Artificial)
<400> 4
tatatggcgc gcccatcctg cagctggtcg ag 32

Claims (4)

1.一种小麦抗赤霉病基因TaXAX1,其特征在于,cDNA如SEQ ID NO :1所示。
2.权利要求1所述的小麦抗赤霉病基因TaXAX1编码的蛋白质,其序列为SEQ ID NO :2。
3.权利要求1所述的小麦抗赤霉病基因TaXAX1在小麦品种改良中的应用。
4.根据权利要求1所述的应用,其特征在于:所述的小麦抗赤霉病基因TaXAX1在提高小麦抗赤霉病中的应用。
CN202010260986.1A 2020-04-03 2020-04-03 一种小麦抗赤霉病基因TaXAX1及其应用 Active CN111269920B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010260986.1A CN111269920B (zh) 2020-04-03 2020-04-03 一种小麦抗赤霉病基因TaXAX1及其应用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010260986.1A CN111269920B (zh) 2020-04-03 2020-04-03 一种小麦抗赤霉病基因TaXAX1及其应用

Publications (2)

Publication Number Publication Date
CN111269920A true CN111269920A (zh) 2020-06-12
CN111269920B CN111269920B (zh) 2022-05-17

Family

ID=71002710

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010260986.1A Active CN111269920B (zh) 2020-04-03 2020-04-03 一种小麦抗赤霉病基因TaXAX1及其应用

Country Status (1)

Country Link
CN (1) CN111269920B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111534525A (zh) * 2020-05-22 2020-08-14 山东农业大学 禾谷镰刀菌FgARL1基因及其应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105543239A (zh) * 2016-01-22 2016-05-04 南京农业大学 一种小麦抗赤霉病基因Tafhb1及其应用
US9506081B1 (en) * 2013-01-31 2016-11-29 The United States Of America, As Represented By The Secretary Of Agriculture Transgene construct to improve Fusarium head blight resistance in wheat and barley
CN107058348A (zh) * 2016-12-13 2017-08-18 江苏省农业科学院 一种提高植物赤霉病抗性的小麦基因及其应用

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9506081B1 (en) * 2013-01-31 2016-11-29 The United States Of America, As Represented By The Secretary Of Agriculture Transgene construct to improve Fusarium head blight resistance in wheat and barley
CN105543239A (zh) * 2016-01-22 2016-05-04 南京农业大学 一种小麦抗赤霉病基因Tafhb1及其应用
CN107058348A (zh) * 2016-12-13 2017-08-18 江苏省农业科学院 一种提高植物赤霉病抗性的小麦基因及其应用

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CHANGJUN CHEN ET AL.: "Characterization and fitness of carbendazim-resistant strains of Fusarium graminearum (wheat scab)", 《PEST MANAGEMENT SCIENCE》 *
GENBANK: "Aegilops tauschii subsp. tauschii uncharacterized LOC109736466 (LOC109736466), transcript variant X2, mRNA", 《GENBANK》 *
徐婷婷等: "小麦抗赤霉病鉴定及其抗病基因的检测", 《麦类作物学报》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111534525A (zh) * 2020-05-22 2020-08-14 山东农业大学 禾谷镰刀菌FgARL1基因及其应用

Also Published As

Publication number Publication date
CN111269920B (zh) 2022-05-17

Similar Documents

Publication Publication Date Title
CN110904071B (zh) Raf49蛋白及其编码基因在调控植物抗旱性中的应用
CN107164401A (zh) 一种基于CRISPR/Cas9技术制备水稻OsPIL15突变体的方法及应用
CN107541520B (zh) 与水稻根发育和抗逆性相关OsSAUR11基因及编码蛋白与应用
CN112831478B (zh) 一种调控水稻垩白的蛋白质OsCAT8及其编码基因和应用
CN111620935B (zh) ZmCEP1基因在调控玉米籽粒发育中的应用
WO2020156367A1 (zh) 提高水稻产量和/或稻瘟病抗性的方法及其所用蛋白质
CN110669785A (zh) 番茄SlLOB40蛋白及其编码基因在调控植物抗旱性中的应用
CN111574605B (zh) 水稻基因OsLAT5在调节敌草快的吸收积累中的应用
CN111018959B (zh) Bmdr蛋白及其编码基因在调控植物抗旱性中的应用
CN114369147B (zh) Bfne基因在番茄株型改良和生物产量提高中的应用
CN109355295B (zh) 一种花生AhWRKY75基因及其在提高花生耐盐性中的应用
CN112812163B (zh) 转录因子在水稻育种中的应用以及水稻育种的方法
CN111269920B (zh) 一种小麦抗赤霉病基因TaXAX1及其应用
CN109485710B (zh) 水稻种子休眠性调控基因OsAnn3及其编码的蛋白和应用
CN114657188B (zh) 一种调控水稻镉积累的基因pk1及其蛋白和应用
CN108559753B (zh) 小麦条锈菌pstg_17694基因在条锈病防治中的应用和抗条锈菌小麦的培育方法
CN107573411B (zh) 小麦TaZIM1-7A蛋白在调控作物抽穗期中的应用
CN111560055B (zh) 水稻基因OsLAT3在调节敌草快的吸收累积中的应用
CN112029777B (zh) 一种降低水稻结实率的OsALIS4基因及其编码得到的蛋白和应用
CN114574520A (zh) TaSR45a基因在培育抗赤霉病植物中的应用
CN114958903A (zh) 一种增强大豆香味的方法
CN110407922B (zh) 水稻耐冷基因qSCT11及其应用
CN109082437B (zh) 一种提高大麦分蘖数量的方法
CN108103075B (zh) 一种延缓植物衰老的柳枝稷基因PvC3H29及其应用
CN109161554B (zh) 水稻矮化脆杆突变体dbc1的调控基因及其用途

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
GR01 Patent grant
GR01 Patent grant