摘要:
This invention relates to a DNA fragment comprising a base sequence (a) the base sequence referred to as nucleotide numbers 1-3794 in a sequence number 1 in a sequence list; (b) the base sequence (a) a part of which is deleted or substituted by another base sequence, or to which another base sequence is added. Further, the invention relates to a recombinant DNA and transformed plant including the above fragment. Moreover, the invention relates to fragment developing a promoter activity with a responsive property to low temperatures which comprises a base sequence (c) the base sequence referred to as nucleotide numbers 1-2797 in a sequence number 1 in a sequence list; (d) A part of the base sequence (c) developing a promoter activity with a responsive property to low temperatures; or (e) The base sequence (c) or (d) a part of which is deleted or substituted by another base sequence, or to which another base sequence is added. Further, the invention relates to a recombinant DNA and transformed plant including the above fragment.
摘要:
To develop a promoter inducible in response to injury, this invention provides an injury-inducible element, which may be added to a promoter. The invention provides an injury-inducible element that is a base sequence referred to as nucleotide numbers from −611 to −629 SEQ ID No: 1.
摘要翻译:为了开发可诱导应答损伤的启动子,本发明提供了可以加入到启动子中的损伤诱导元件。本发明提供了一种损伤诱导因子,其是被称为-611至 - 629 SEQ ID No:1。
摘要:
A theobromine gene derived from Coffea arabica and the polypeptide it encodes are disclosed. The disclosed polypeptide catalyzes biosynthesis of theobromine using 7-methylxanthine as the substrate. Also disclosed are plants transformed with the theobromine gene as to increase or inhibit biosynthesis of theobromine, methods of producing such plants, and seeds obtained from such plants. Caffeineless coffee may be obtained from the disclosed plants, as theobromine synthase participates in the biosynthesis of caffeine.
摘要:
Microorganisms of the genus Thiobacillus find utility in the mining industry in such applications as bacterial leaching, the treatment of mine drainage water and the deiron in hydrometallurgy process. This invention discloses a DNA fragment which codes for a mercuric reductase in microorganisms of the genus Thiobacillus and is useful in constructing a new strain of Thiobacillus ferrooxidans capable of fast growth. A recombinant plasmid incorporating the DNA fragment, a shuttle vector plasmid incorporating the DNA fragment, host cells and a method of transforming the host cells are also disclosed.
摘要:
A novel gene useful for production of a plant exhibiting resistance to environmental stress is provided. According to this invention, C7 gene, a novel gene encoding a receptor-like protein which is induced in response to injury stress, osmotic pressure stress, salt stress or low-temperature stress, is provided. Moreover, a polypeptide encoded by this gene is provided. A plant exhibiting resistance to environmental stress can be produced by incorporation of this novel gene into the plant.
摘要:
A method of genetic improvement of coffee plants, using technique of molecular bleeding, is disclosed. The method provides a transformant of coffee plants produced from embryogenic calli, using Agrobacterium method.