WO1997002353A1 - Promoteur specifique des tissus - Google Patents
Promoteur specifique des tissus Download PDFInfo
- Publication number
- WO1997002353A1 WO1997002353A1 PCT/JP1996/001866 JP9601866W WO9702353A1 WO 1997002353 A1 WO1997002353 A1 WO 1997002353A1 JP 9601866 W JP9601866 W JP 9601866W WO 9702353 A1 WO9702353 A1 WO 9702353A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gene
- promoter
- barley
- amylase
- transgenic plant
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
- C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
- C12N9/2405—Glucanases
- C12N9/2408—Glucanases acting on alpha -1,4-glucosidic bonds
- C12N9/2411—Amylases
- C12N9/2414—Alpha-amylase (3.2.1.1.)
- C12N9/2422—Alpha-amylase (3.2.1.1.) from plant source
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/415—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from plants
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
- C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
- C12N15/82—Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
- C12N15/8216—Methods for controlling, regulating or enhancing expression of transgenes in plant cells
- C12N15/8222—Developmentally regulated expression systems, tissue, organ specific, temporal or spatial regulation
- C12N15/823—Reproductive tissue-specific promoters
- C12N15/8234—Seed-specific, e.g. embryo, endosperm
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
- C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
- C12N9/2405—Glucanases
- C12N9/2408—Glucanases acting on alpha -1,4-glucosidic bonds
- C12N9/2411—Amylases
- C12N9/2425—Beta-amylase (3.2.1.2)
Definitions
- the present invention relates to a tissue-specific promoter, and more particularly, to a promoter of a gene that is specifically expressed in a plant seed.
- Plants, for example barley are major agricultural products for feed and food (beer, whiskey, etc.) and are produced and consumed worldwide.
- Various barley varieties have been improved according to the various uses of barley.
- Conventional breeding involves selecting effective ones from artificial or natural mutations, combining them by crossing, etc., and finding out those that express the desired phenotypic trait from among a large number of progeny.
- breeding methods use crosses, the genetic traits to be introduced are limited to those that are closely related, and it takes a long time to obtain the target variety.
- the present invention particularly provides a promoter that is specifically expressed in plant seeds.
- a promoter region that regulates the transcription of the barley / S-amylase gene and the elucidation of the nucleotide sequence. was successfully achieved.
- barley / ⁇ -amylase is S-amylase (1,4-hi-D-glucan maltohydrolase [EC 3.2.1.2]) obtained from barley seeds, and soy-amylase.
- S-amylase (1,4-hi-D-glucan maltohydrolase [EC 3.2.1.2]) obtained from barley seeds, and soy-amylase.
- it is known as an enzyme useful for industrially producing maltose for infusion and food.
- Barley is also known to be germinated into malt and then used as a raw material in beer making and distilled spirits. Malt is present—amylase is the most important enzyme for starch saccharification during the preparation stage. one of.
- the present inventors have found that barley ⁇ -expressed strongly and strongly expressed in ripening barley seeds The present inventors thought that the promoter region of the amylase gene was isolated and that barley seeds could be used for the production of substances in the seeds. As a result of intensive studies, the present invention was completed.
- expression of a foreign gene in a ripened plant seed is achieved by linking an appropriate foreign gene and a transcription termination factor downstream of the obtained promoter region and introducing the gene into a plant seed such as barley. It is possible to improve the seeds of barley and other plant seeds and use them for seed production. Disclosure of the invention
- the present invention is firstly a promoter capable of expressing a transgene in a plant seed.
- the promoter has a molecular weight of 1.28 kb and is cut in this order by restriction enzymes Sal I, Apa I, Xba I, Bam HI, Hind III, EcoT 221, Xba I and Bam HI. There are those containing a gene having the nucleotide sequence shown in SEQ ID NO: 1 in the sequence listing, etc.
- the present invention relates to a vector containing the promoter.
- the present invention is a method for producing a transgenic plant, characterized by transforming with the vector.
- the present invention is a transgenic plant transformed by the vector.
- FIG. 1 is a diagram showing a physical map of a clone containing the promoter region of the S-amylase gene.
- FIG. 3 is a view showing a physical map of a 2.4 kb Sal I-Sal 1 fragment including a promoter region of a yg-amylase gene.
- FIG. 3 is a diagram showing the construction process of reporter plasmid.
- FIG. 4 is a diagram showing the GUS activity of each cell line.
- FIG. 5 is a diagram showing an expression vector pSBG503 of thermostability; 8-amylase.
- FIG. 6 is a diagram comparing the heat resistance of amylase extracted from seeds of plant individuals derived from protoplasts into which an 8-amylase gene has been introduced according to the present invention.
- barley S-amylase is S-amylase (1,4-111 D-glucan maltohydrolase CE C 3.2.1.2) obtained from barley seeds.
- barley / 3-amylase is known to be specifically synthesized in ripening seeds and is a major protein that accounts for 1-2% of soluble endosperm protein in seeds. (Heredi tas, 93, 311 (1980)).
- the promoter region of the barley 5-amylase gene was isolated and analyzed, and an expression vector was prepared using the isolated promoter region. The process for expressing the above will be described in detail.
- substantially the gene having the nucleotide sequence shown in SEQ ID NO: 1 in the sequence listing refers to deletion, substitution, or substitution of some of the nucleotides as long as this gene has a significant promoter-activity in plant seeds. It indicates that addition may be made.
- Barley chromosome DNA is the same in cells of all tissues.
- the chromosome DNA can be prepared from the first leaf obtained by germinating barley seed in vermiculite at 20 ° C. for 7 days.
- This DNA can be prepared by a known method, for example, see “Clothing and Sequence—Plant Biotechnology—Experiment Manual”, Nomura Bunkasha, p.252 (19989), etc. This can be done in the manner described.
- a barley chromosome library can be prepared using barley chromosome DNA.
- the preparation can be performed by a known method, for example, the method described in "Cloning and Sequence-Plant Biotechnology-Experiment Manual", Rural Bunkasha, p. 272 (1989), etc. In monkey.
- the probe used for screening the barley chromosome library is an appropriate DNA fragment, that is, a DNA fragment having base sequence complementarity with the gene to be screened is DIG-High Prime (Boehringer Germa (Manufactured by Inheim Co., Ltd.).
- the barley chromosome library can be screened using the probe prepared in (3). This screening can be performed by a known method, for example, by the method described in “Cloning and Science—Experimental Manual for Plant Biotechnology: Rural Culture”, pp. 134 (1989), etc. Can be.
- the target clone can be detected using the DIG Luminescent Detection Kit (Boehringer-Mannheim).
- the nucleotide sequence can be determined by the chemical modification method of Maxam-Gilbert (Methods in Enzymology, 65, 499 (1980)) ⁇ dideoxynucleotide chain termination method (Gene, 19, 269 (1982)) .
- the resulting promoter activity of the promoter region is determined by the presence of a reporter gene such as ⁇ -glucuronidase enzyme (GUS) and a transcription terminator such as a nopaline synthase gene (NOS) terminator downstream of the promoter region.
- GUS ⁇ -glucuronidase enzyme
- NOS nopaline synthase gene
- reporter gene and the transcription termination factor commercially available ones such as, for example, plasmid ⁇ 101 (manufactured by CL0NTECH) can be used.
- a known method can be used to measure the promoter activity in ripening seed endosperm cells using the produced reporter plasmid (Plant Cell Reports, 10, 595 (1992)). That is, protoplasts are prepared from ripening seed endosperm cells and Introducing the repo all-over-plasmid by a known method, for example, the method described in US Pat. The GUS activity of the cell line obtained can be measured. (8) Production of transgenic plants
- An expression vector is prepared by using the promoter of the barley-amylase gene of the present invention, and a transformed plant is grown with the vector.
- Examples of the plasmid used in the present invention as an expression vector include a gene to be expressed as a thermostable / S-amylase, the promoter of the present invention as a transcriptional regulator, and a force-reducing mosquito virus as a transcription termination factor. By using the 35S terminator, heat-resistant S-amylase is produced in plant seeds.
- the heat-resistant ⁇ -amylase gene linked to the promoter is a strong one that can use a heat-resistant -amylase gene derived from a living organism or obtained by modifying the gene.
- a thermostable S-amylase gene obtained by site-specific mutation of the miramase gene was used.
- the electroporation method for example, see Nature, 319, 791 (1986)
- the polyethylene glycol method for example, and the particle gun method (for example, Nature, 327, 70 (1987) )
- the laser-perforation method see, for example, Barley Genetics VI, 231 (1991)
- the agropacterium method see, for example, Plant II, 6, 271 (1994)
- the wheat protoplast is preferably a callus derived from an immature embryo (Kihara and Funatsuki, 1995, Plant Sci., 106: 115-120, JP-A-7-21). (Refer to Publication No. 3183) or resuspended cultured cells established from calli derived from immature embryos (Kihara and Funatsuki, 1994, Breeding Sci., 44: 157-160, Funatsuki and Kihara, 1994, Plant Cell Rep., 13: 551-555, Japanese Patent Application Laid-Open No. 4-36633), a general protoplast preparation method using cell mouth enzyme and vectin enzyme. Can be prepared.
- the liquid medium and the suspension culture cells are removed, and the cells are further cultured in a liquid medium containing a selection reagent such as dieneticin (G418), dygromycin, or vialaphos. And the development of resistant colonies.
- a selection reagent such as dieneticin (G418), dygromycin, or vialaphos.
- These developed colonies are transplanted onto a solid medium containing a selection reagent such as, for example, dieticin (G418), hygromycin, or vialaphos. Since the ability to form an amphogenic callus or embryoid body is observed, when these are transplanted to a solid medium containing no selection reagent, regeneration of the plant is observed.
- a selection reagent such as, for example, dieticin (G418), hygromycin, or vialaphos. Since the ability to form an amphogenic callus or embryoid body is observed, when these are transplanted to a solid medium containing no selection reagent, regeneration of the plant is observed.
- the plants obtained in this way are potted and cultivated under normal cultivation conditions, for example, 16 hours daylength, 1000 lux, and 18 ° C environment. Can be obtained.
- the amylase activity is examined, and the thermophilicity is examined.
- the activity of amylase can be measured by utilizing the saccharification reaction of starch.
- the present inventors have determined that the activity of amylase can be easily measured with a small amount of sample, and that the amylase measuring reagent (can be used to measure only the activity of barley carramylase).
- Example 1 150 ⁇ g of the chromosomal DNA prepared in Example 1 was partially digested with 1 U of Sau3AI at 37 ° C. for 1 hour, and fractionated by sucrose gradient centrifugation. went. The fraction containing a fragment of about 18 kb was purified, and then integrated into a phage vector EMB L3 (Stratagene). It was obtained by packaging in lambda phage particles using Gigapack II Gold (Stratagene) and transforming Escherichia coli XLl-Blue MRACP2 (Stratagene).
- the probe is an EcoRV-Hind 111 fragment derived from the barley S-amylase structural gene described in Japanese Patent Application No. 7-92004, that is, a DNA having the nucleotide sequence shown in SEQ ID NO: 2 in the sequence listing.
- the fragment was prepared by digoxigenin labeling using DIG-High Prime (manufactured by Behringer Mannheim).
- FIG. 1 shows a physical map of the obtained clone.
- the abbreviations in the figure are restriction recognition sites for restriction enzymes.
- the thin line indicates the vector, the blackened area indicates the 5 'end region of the amylase structural gene, and the white area indicates the upstream region including the promoter overnight region. .
- the arrow indicates the direction of the S-amylase gene.
- Example 4 Plasmid containing a 2.4 kb Sal I fragment containing the 5 'end region of the amylase structural gene and the promoter region After a deleon clone was prepared using Deletion Kit for Kilo-Sequence (manufactured by Takara Shuzo Co., Ltd.), the nucleotide sequence was determined by the dideoxynucleotide chain termination method.
- Figure 2 shows the physical map of the Sal I fragment.
- the abbreviations in the figure are restriction recognition sites for restriction enzymes.
- the black part indicates the 5 'end region of the S-amylase structural gene, and the white part indicates the upstream region including the promoter region.
- SEQ ID NO: 1 in the sequence listing shows the determined base sequence of one region of the promoter of the amylase gene.
- SEQ ID NO: 3 in the sequence listing shows the determined partial nucleotide sequence of the 2.4 kb Sal I-SalII fragment.
- the repo overnight plasmid was prepared by the method shown in Fig.3. That is, the HindIII-EcoRI fragment containing the GUS gene and the NOS terminator of plasmid pBI101 (manufactured by CLONTECH) was incorporated into the HindIII and EcoRI sites of plasmid pUC118 to obtain plasmid pBI11.
- the GUS activity of each cell line is shown in FIG. From FIG. 4, it was confirmed that the isolated amylase promoter region had activity in the barley ripening seed endosperm cells. In addition, the details with the introduction of pSBG 530dH In the cell line, the GUS activity is reduced by about two-thirds compared to the cell line transfected with pSBG530, confirming that the region shown in SEQ ID NO: 1 in the sequence listing is required as a promoter region.
- pSBG 530dH the GUS activity is reduced by about two-thirds compared to the cell line transfected with pSBG530, confirming that the region shown in SEQ ID NO: 1 in the sequence listing is required as a promoter region.
- enzyme solution (1 g of the cells) (Cellulose zona mosquito RS 1.0%, vectorase Y—230.1%, MES 5 mM was added to the LW solution, and the solution was added at 25 ° C. for 2 to 3 hours. It was left still.
- the protoplast suspension thus obtained was filtered through 64 // and 26; / mesh, and centrifuged to collect protoplasts. Next, washing was performed three times using the LW solution.
- thermostable ⁇ -amylase gene contains the first intron of the barley ⁇ -perylase gene.
- the collected protoplasts were suspended in 1 ml of L1 medium containing 0.6 M maltose, 2.Omg / L of 2,4-D, and 1.8% agarose, and immediately suspended in a 6 cm Petri dish. Spread up. At this time, it was made into a disk shape of about 4.5 cm in diameter. After solidification, the cells were separated from the petri dish and shake-cultured in a 5 ml liquid medium (the same component as that in which protoplasts were suspended) containing 20 mg / ml of corn wheat liquid suspension cells. In addition, the shaking speed was set to 50 rpm.
- the plant thus obtained was further transplanted onto an L3 medium containing no plant hormone to promote rooting. About one month later, pots were raised. After potting, the plants were cultivated in a 16-hour daylength, 1000 lux, 15 ° C environment, and a large number of transformed oat plants were obtained. The presence or absence of a thermostable -amylase gene fragment in the obtained plant was examined by polymerase chain reaction (PCR), and the presence was confirmed.
- PCR polymerase chain reaction
- thermostable yS-amylase was accumulated in b.
- thermostable 8-amylase was found to be remarkable in seed sample a.
- a promoter for a gene specifically expressed in plant seeds is provided.
- the nucleotide sequence and activity in ripening seeds were clarified. If the appropriate foreign gene and transcription terminator are linked to this promoter overnight and introduced into barley or other plants, the seeds of barley or other plants can be intentionally improved or substances in the seeds can be improved. Production becomes possible, which can contribute to the field of plant breeding.
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Genetics & Genomics (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Wood Science & Technology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Medicinal Chemistry (AREA)
- Botany (AREA)
- Biophysics (AREA)
- Gastroenterology & Hepatology (AREA)
- Reproductive Health (AREA)
- Pregnancy & Childbirth (AREA)
- Developmental Biology & Embryology (AREA)
- Cell Biology (AREA)
- Plant Pathology (AREA)
- Physics & Mathematics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK96922237T DK0781849T3 (da) | 1995-07-05 | 1996-07-05 | Fremgangsmåde, hvor der anvendes en vævsspecifik promotor |
US08/793,599 US5952489A (en) | 1995-07-05 | 1996-07-05 | Tissue-specific promoter |
CA2199158A CA2199158C (en) | 1995-07-05 | 1996-07-05 | Seed-specific promoter from barley beta-amylase gene |
JP50500497A JP4424756B2 (ja) | 1995-07-05 | 1996-07-05 | 組織特異的プロモーターを用いたトランスジェニック植物およびその作出方法 |
DE69637252T DE69637252T2 (de) | 1995-07-05 | 1996-07-05 | Verfahren unter verwendung eines gewebespezifischen promotors |
EP96922237A EP0781849B1 (en) | 1995-07-05 | 1996-07-05 | Method employing tissue specific promoter |
AU63190/96A AU717055B2 (en) | 1995-07-05 | 1996-07-05 | Tissue-specific promoter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7/191028 | 1995-07-05 | ||
JP19102895 | 1995-07-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997002353A1 true WO1997002353A1 (fr) | 1997-01-23 |
Family
ID=16267701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/001866 WO1997002353A1 (fr) | 1995-07-05 | 1996-07-05 | Promoteur specifique des tissus |
Country Status (10)
Country | Link |
---|---|
US (1) | US5952489A (ja) |
EP (1) | EP0781849B1 (ja) |
JP (1) | JP4424756B2 (ja) |
AT (1) | ATE373720T1 (ja) |
AU (1) | AU717055B2 (ja) |
CA (1) | CA2199158C (ja) |
DE (1) | DE69637252T2 (ja) |
DK (1) | DK0781849T3 (ja) |
ES (1) | ES2293649T3 (ja) |
WO (1) | WO1997002353A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999000514A1 (en) | 1997-06-26 | 1999-01-07 | Sapporo Breweries Ltd. | A method for identifying a barley variety and a barley having a brewing property |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU3781897A (en) * | 1996-08-30 | 1998-03-19 | Danny N. P. Doan | Endosperm and nucellus specific genes, promoters and uses thereof |
AU1263100A (en) * | 1998-11-12 | 2000-06-05 | Novozymes A/S | Transgenic plant expressing maltogenic alpha-amylase |
US6940002B1 (en) | 1998-11-12 | 2005-09-06 | Novozymes A/S | Transgenic plant expressing maltogenic alpha-amylase |
AU2001294774A1 (en) * | 2000-09-26 | 2002-04-08 | The Regents Of The University Of California | Characterization of phenylalanine ammonia-lyase (pal) gene in wounded lettuce |
CN100552030C (zh) | 2002-12-20 | 2009-10-21 | 梅坦诺米克斯有限及两合公司 | 制备氨基酸的方法 |
CA2517253C (en) | 2003-02-27 | 2018-07-03 | Basf Plant Science Gmbh | Method for the production of polyunsaturated fatty acids |
CA2520795C (en) | 2003-03-31 | 2015-06-23 | University Of Bristol | Novel plant acyltransferases specific for long-chained, multiply unsaturated fatty acids |
EP1641930B1 (en) | 2003-04-15 | 2011-06-29 | BASF Plant Science GmbH | Nucleic acid sequences encoding proteins associated with abiotic stress response and plant cells and plants with increased tolerance to environmental stress |
CN1852985A (zh) | 2003-08-01 | 2006-10-25 | 巴斯福植物科学有限公司 | 产生精细化学品的方法 |
EP2169053B1 (de) | 2003-08-01 | 2015-09-09 | BASF Plant Science GmbH | Verfahren zur Herstellung mehrfach ungesättigter Fettsäuren in transgenen Organismen |
EP1720988B1 (de) | 2004-02-27 | 2011-10-12 | BASF Plant Science GmbH | Verfahren zur herstellung von ungesättigten omega-3-fettsäuren in transgenen organismen |
US9458436B2 (en) | 2004-02-27 | 2016-10-04 | Basf Plant Science Gmbh | Method for producing polyunsaturated fatty acids in transgenic plants |
EP2080769A3 (en) | 2004-07-02 | 2010-12-01 | Metanomics GmbH | Process for the production of fine chemicals |
BRPI0515902A (pt) | 2004-09-24 | 2008-08-12 | Basf Plant Science Gmbh | célula de planta, planta, semente, molécula de ácido nucleico isolada, construto de ácido nucleico, vetor, célula hospedeira, proteìna relacionada à tensão isolada, métodos de produção de uma planta transgênica e de modificação de toleráncia à tensão de uma planta, e, usos de um ácido nucleico que codifica srp e de toleráncia e/ou resistência aumentada à tensão ambiental e/ou ácido nucleico |
EP1974049A2 (en) | 2004-12-17 | 2008-10-01 | Metanomics GmbH | Process for the control of production of fine chemicals |
US20140199313A1 (en) | 2005-03-02 | 2014-07-17 | Metanomics Gmbh | Process for the Production of Fine Chemicals |
CA2598792A1 (en) | 2005-03-02 | 2006-09-08 | Metanomics Gmbh | Process for the production of fine chemicals |
ATE541043T1 (de) | 2005-03-08 | 2012-01-15 | Basf Plant Science Gmbh | Expressionsverstärkende intron-sequenz |
DE102005013779A1 (de) | 2005-03-22 | 2006-09-28 | Basf Plant Science Gmbh | Verfahren zur Herstellung von mehrfach ungesättigten C20- und C22-Fettsäuren mit mindestens vier Doppelbindungen in transgenen Pflanzen |
AR054161A1 (es) | 2005-07-06 | 2007-06-06 | Cropdesign Nv | Plantas con aumento del rendimiento y un metodo para prepararlas |
EP1920057A4 (en) | 2005-08-03 | 2009-03-18 | Grains Res & Dev Corp | POLYSACCHARIDE synthases |
BRPI0614367A2 (pt) | 2005-08-12 | 2009-08-18 | Basf Plant Science Gmbh | célula de planta, planta, semente, molécula de ácido nucleico isolado, construto de ácido nucleico, vetor, célula hospedeira, proteìna relacionada a estresse isolada, métodos para produzir uma planta transgênica, para modificar toleráncia a estresse de uma planta, para detectar estresse ambiental em células de planta ou plantas, para triar células de planta ou plantas para toleráncia e/ou resistência aumentada a estresse ambiental, e para reproduzir células de planta ou plantas para toleráncia e/ou resistência aumentada a estresse ambiental, e, uso de um ácido nucleico |
WO2007031581A2 (en) | 2005-09-15 | 2007-03-22 | Cropdesign N.V. | Plant yield improvement by group 3 lea expression |
GB2431158A (en) | 2005-10-13 | 2007-04-18 | Rothamsted Res Ltd | Process for the production of arachidonic and/or eicosapentaenoic acid |
US7723574B2 (en) | 2005-11-24 | 2010-05-25 | Basf Plant Science Gmbh | Process for the production of Δ5-unsaturated fatty acids in transgenic organisms |
GB0603160D0 (en) | 2006-02-16 | 2006-03-29 | Rothamsted Res Ltd | Nucleic acid |
EP2010661A2 (en) | 2006-03-24 | 2009-01-07 | BASF Plant Science GmbH | Proteins associated with abiotic stress response and homologs |
EP2441844A1 (en) | 2006-03-31 | 2012-04-18 | BASF Plant Science GmbH | Plants having enhanced yield-related traits and a method for making the same |
EP2090662A3 (en) | 2006-04-05 | 2012-10-31 | Metanomics GmbH | Process for the production of a fine chemical |
MX2008015093A (es) | 2006-05-30 | 2009-02-25 | Cropdesign Nv | Plantas que tienen caracteristicas relacionadas con rendimiento mejorado y un metodo para formar las mismas. |
MX2008015090A (es) | 2006-05-31 | 2008-12-15 | Metanomics Gmbh | Manipulacion del metabolismo del nitrogeno. |
CN103215288A (zh) | 2006-06-08 | 2013-07-24 | 巴斯福植物科学有限公司 | 具有改良生长特性的植物及其制备方法 |
EP2199396A1 (en) | 2006-08-02 | 2010-06-23 | CropDesign N.V. | Plants transformed with SYT-polypeptide having increased yield under abiotic stress and a method for making the same |
WO2008040787A2 (de) | 2006-10-06 | 2008-04-10 | Basf Plant Science Gmbh | Verfahren zur herstellung mehrfach ungesättigter fettsäuren in transgenen organismen |
WO2008135467A2 (en) | 2007-05-04 | 2008-11-13 | Basf Plant Science Gmbh | Enhancement of seed oil / amino acid content by combinations of pyruvate kinase subunits |
CA2687635A1 (en) | 2007-05-22 | 2008-11-27 | Basf Plant Science Gmbh | Plant cells and plants with increased tolerance and/or resistance to environmental stress and increased biomass production-ko |
AR069894A1 (es) | 2007-12-21 | 2010-02-24 | Basf Plant Science Gmbh | Plantas con mayor rendimiento produciendo un knock out (silenciamiento) en genes relacionados con la eficiencia en el uso de nitrogeno (ko nue)" |
WO2010066703A2 (en) | 2008-12-12 | 2010-06-17 | Basf Plant Science Gmbh | Desaturases and process for the production of polyunsaturated fatty acids in transgenic organisms |
ES2675362T3 (es) | 2013-07-10 | 2018-07-10 | Basf Se | ARNi para el control de hongos y oomicetos fitopatógenos mediante la inhibición de la expresión de genes CYP51 |
WO2015092709A1 (en) | 2013-12-17 | 2015-06-25 | Basf Plant Science Company Gmbh | Methods for conversion of the substrate specificity of desaturases |
WO2017060232A1 (en) | 2015-10-08 | 2017-04-13 | Bayer Cropscience Nv | Seed-preferential promoters and uses thereof |
CN109477117A (zh) | 2016-04-11 | 2019-03-15 | 巴斯夫农业种子解决方案美国有限责任公司 | 种子特异性和胚乳优选性启动子及其用途 |
WO2017178367A1 (en) | 2016-04-13 | 2017-10-19 | Bayer Cropscience Nv | Seed- and funiculus-preferential promoters and uses thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07143895A (ja) * | 1992-11-04 | 1995-06-06 | Natl Sci Council | アルファ−アミラーゼ遺伝子のプロモーター領域を含んでなる遺伝子発現系 |
JPH07327681A (ja) * | 1994-06-08 | 1995-12-19 | Sapporo Breweries Ltd | 熱安定性が向上した組換えβ−アミラーゼ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69231875T2 (de) * | 1991-04-09 | 2001-10-04 | Unilever Plc | Pflanzen-promoter involviert in der kontrolle der lipid-biosynthese in samen |
-
1996
- 1996-07-05 AU AU63190/96A patent/AU717055B2/en not_active Ceased
- 1996-07-05 JP JP50500497A patent/JP4424756B2/ja not_active Expired - Fee Related
- 1996-07-05 DE DE69637252T patent/DE69637252T2/de not_active Expired - Lifetime
- 1996-07-05 EP EP96922237A patent/EP0781849B1/en not_active Expired - Lifetime
- 1996-07-05 AT AT96922237T patent/ATE373720T1/de active
- 1996-07-05 ES ES96922237T patent/ES2293649T3/es not_active Expired - Lifetime
- 1996-07-05 US US08/793,599 patent/US5952489A/en not_active Expired - Lifetime
- 1996-07-05 DK DK96922237T patent/DK0781849T3/da active
- 1996-07-05 WO PCT/JP1996/001866 patent/WO1997002353A1/ja active IP Right Grant
- 1996-07-05 CA CA2199158A patent/CA2199158C/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07143895A (ja) * | 1992-11-04 | 1995-06-06 | Natl Sci Council | アルファ−アミラーゼ遺伝子のプロモーター領域を含んでなる遺伝子発現系 |
JPH07327681A (ja) * | 1994-06-08 | 1995-12-19 | Sapporo Breweries Ltd | 熱安定性が向上した組換えβ−アミラーゼ |
Non-Patent Citations (2)
Title |
---|
J. BIOCHEM., Vol. 115, (1994), S. KOSHINO et al., see p. 47-51. * |
PROC. NATL. ACAD. SCI. U.S.A., Vol. 83, (1986), R.N. BEACHY et al., see p. 8560-8564. * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999000514A1 (en) | 1997-06-26 | 1999-01-07 | Sapporo Breweries Ltd. | A method for identifying a barley variety and a barley having a brewing property |
US6492576B2 (en) | 1997-06-26 | 2002-12-10 | Sapporo Breweries Ltd. | Method for identifying a barley variety and a barley having a brewing property |
Also Published As
Publication number | Publication date |
---|---|
DE69637252D1 (de) | 2007-10-31 |
CA2199158A1 (en) | 1997-01-23 |
CA2199158C (en) | 2011-01-25 |
EP0781849A1 (en) | 1997-07-02 |
ATE373720T1 (de) | 2007-10-15 |
EP0781849B1 (en) | 2007-09-19 |
EP0781849A4 (en) | 2002-10-09 |
AU6319096A (en) | 1997-02-05 |
AU717055B2 (en) | 2000-03-16 |
JP4424756B2 (ja) | 2010-03-03 |
DK0781849T3 (da) | 2008-01-14 |
US5952489A (en) | 1999-09-14 |
DE69637252T2 (de) | 2008-06-19 |
ES2293649T3 (es) | 2008-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1997002353A1 (fr) | Promoteur specifique des tissus | |
JP3149951B2 (ja) | イネ種子中のグルテリン量の低減方法 | |
CA2544272C (en) | Meg1 endosperm-specific promoters and genes | |
JP5779619B2 (ja) | 草高調節遺伝子およびその使用 | |
JP3400050B2 (ja) | アルファ−アミラーゼ遺伝子のプロモーター領域を含んでなる遺伝子発現系 | |
CN107602681B (zh) | 水稻粒宽基因gw5l及其应用 | |
JP2003525030A (ja) | 亜麻種子特異的プロモーター | |
CN107974457A (zh) | 果实大小增大的植物 | |
US8329990B2 (en) | Crop grain filling gene GIF1 and the applications thereof | |
CN108690127B (zh) | 抗逆相关蛋白TaMYB85及其编码基因与应用 | |
CZ20021139A3 (cs) | Specifické promotory albumenu rostlinných zrn | |
US7576195B2 (en) | Endosperm-specific plant promoter for cultivated plants | |
CA2343933A1 (en) | Use of bifunctional .alpha.-amylase subtilisin inhibitor promoter sequence of barley to confer expression in seeds | |
CN103865936A (zh) | 控制植物叶片转绿的基因及其使用方法和应用 | |
JP2001057886A (ja) | 遺伝子の発現量を増大させる新規dna断片 | |
CN113604476A (zh) | 水稻剪接体gs3.2在调控水稻籽粒性状中的应用 | |
CN115029358A (zh) | 拟南芥hirk1基因及其同源基因在提高植物耐热能力方面的应用 | |
CN115851736A (zh) | 一种在甘蓝型油菜花器官中特异表达的启动子及其应用 | |
EP1268829B1 (en) | Atrsp gene promoters | |
JPH08322412A (ja) | アンチセンス遺伝子を導入した植物及びその作出方法 | |
Lamacchia et al. | Cell and Molecular Biology, Biochemistry and Molecular Physiology. Endosperm-specific activity of a storage protein gene promoter in transgenic wheat seed. | |
JP2001186885A (ja) | D−ホルデインプロモーターを用いたオオムギ種子における有用物質の生産方法 | |
JP2000157080A (ja) | アルファ―アミラ―ゼ遺伝子のプロモ―タ―領域を含んでなる遺伝子発現系 | |
AU5350900A (en) | Ovary-tissue transcriptional factors |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AU CA JP US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
ENP | Entry into the national phase |
Ref document number: 2199158 Country of ref document: CA Ref country code: CA Ref document number: 2199158 Kind code of ref document: A Format of ref document f/p: F |
|
WWE | Wipo information: entry into national phase |
Ref document number: 08793599 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1996922237 Country of ref document: EP |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWP | Wipo information: published in national office |
Ref document number: 1996922237 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 1996922237 Country of ref document: EP |