Patent application number | Description | Published |
20080222755 | Method for modifying plant morphology, biochemistry and physiology - The present invention provides nucleotide sequences and corresponding amino acid sequences for plant cytokinin oxidase proteins. In addition, vectors, host cells, and transgenic plants comprising such sequences as well as methods for stimulating root growth and/or enhancing the formation of lateral or adventitious roots and/or altering root geotropism using such sequences are provided by the present invention. Also provided by the present invention are methods for altering various plant phenotypes including delaying onset to flowering, increasing leaf thickness, reducing vessel size, inducing parthenocarpy, increasing branching, increasing seed size and/or weight, embryo size and/or weight, and cotyledon size and/or weight using cytokinin oxidase proteins and/or nucleic acid molecules encoding cytokinin oxidase. | 09-11-2008 |
20080307547 | Methods for modifying plant morphology, biochemistry and physiology - The present invention relates to methods for stimulating root growth and/or enhancing the formation of lateral or adventitious roots and/or altering root geotropism comprising expression of a plant cytokinin oxidase or comprising expression of another protein that reduces the level of active cytokinins in plants or plant parts. The invention also relates to novel plant cytokinin oxidase proteins, nucleic acid sequences encoding cytokinin oxidase proteins as well as to vectors, host cells, transgenic cells and plants comprising said sequences. The invention also relates to the use of said sequences for improving root-related characteristics including increasing yield and/or enhancing early vigor and/or modifying root/shoot ratio and/or improving resistance to lodging and/or increasing drought tolerance and/or promoting in vitro propagation of explants and/or modifying cell fate and/or plant development and/or plant morphology and/or plant biochemistry and/or plant physiology. The invention also relates to the use of said sequences in the above-mentioned methods. The invention also relates to methods for identifying and obtaining proteins and compounds interacting with cytokinin oxidase proteins. The invention also relates to the use of said compounds as a plant growth regulator or herbicide. | 12-11-2008 |
20090222948 | Method for modifying plant morphology, biochemistry and physiology - The present invention relates to methods for stimulating root growth and/or enhancing the formation of lateral or adventitious roots and/or altering root geotropism comprising expression of a cytokinin oxidase or comprising expression of another protein that reduces the level of active cytokinins in plants or plant parts. Also provided by the present invention are methods for increasing seed size and/or weight, embryo size and/or weight, and cotyledon size and/or weight. The methods comprise expression of a cytokinin oxidase or expression of another protein that reduces the level of active cytokinins in plants or plant parts. Methods and compositions for increasing seed yield are also provided. The invention also relates to isolated plant cytokinin oxidase proteins, nucleic acid sequences encoding cytokinin oxidase proteins as well as to vectors, host cells, transgenic cells and plants comprising such sequences. The use of these sequences for improving root-related characteristics including increasing yield and/or enhancing early vigor and/or modifying root/shoot ratio and/or improving resistance to lodging and/or increasing drought tolerance and/or promoting in vitro propagation of explants and/or modifying cell fate and/or plant development and/or plant morphology and/or plant biochemistry and/or plant physiology, is also provided. The invention also relates to methods for identifying and obtaining proteins and compounds interacting with cytokinin oxidase proteins as well as the use of such proteins and/or compounds as plant growth regulators or herbicides. | 09-03-2009 |
20100115666 | Transcriptional Repressors of Cytokinin Signaling and Their Use - The invention relates to fusion proteins capable of acting as transcriptional repressors of cytokinin signaling, to polynucleotides encoding these fusion proteins, to vectors and cells comprising these polynucleotides, and to transgenic plants and parts thereof comprising these polynucleotides, vectors, and cells. | 05-06-2010 |
20100173776 | METHOD FOR ENHANCING PLANT TOLERANCE - A method of increasing functional protein activity in a plant comprising applying to the plant, part of the plant, the plant propagation material thereof and/or a surrounding area thereof an effective amount of one or more neonicotinoid compounds selected from thianicotinyl compounds and tetrahydrofuranyl compounds. | 07-08-2010 |
20100190806 | SUBSTITUTED 6-ANILINOPURINE DERIVATIVES AS INHIBITORS OF CYTOKININ OXIDASE/DEHYDROGENASE AND PREPARATIONS CONTAINING THESE DERIVATIVES - The invention relates to substituted 6-anilinopurine derivatives of the general formula I, wherein R denotes one to five substituents independently selected from the group consisting of hydrogen, halogen, hydroxyl, amino, alkyloxy and alkyl group, and R2 denotes amino, halogen, nitro, thio, alkylthio or alkyl group for use as inhibitors of cytokinin oxidase/dehydrogenase. The invention also relates to the compositions containing these derivatives. | 07-29-2010 |
20100240537 | Substituted 6-(alkylbenzylamino)purine derivatives for use as cytokinin receptor antagonists and preparations containing these derivatives - The invention relates to 6-(alkylbenzylamino)purine derivatives of the general formula I for use as cytokinin receptor antagonists, wherein R1 is selected from the group comprising hydroxyl, amino, nitro, thio and alkyl group, and R2 denotes one to four alkyl groups. The invention also relates to preparations containing these derivatives. | 09-23-2010 |
20110023186 | METHOD FOR MODIFYING PLANT MORPHOLOGY, BIOCHEMISTRY AND PHYSIOLOGY - The present invention provides nucleotide sequences and corresponding amino acid sequences for plant cytokinin oxidase proteins. In addition, vectors, host cells, and transgenic plants comprising such sequences as well as methods for stimulating root growth and/or enhancing the formation of lateral or adventitious roots and/or altering root geotropism using such sequences are provided by the present invention. Also provided by the present invention are methods for altering various plant phenotypes including delaying onset to flowering, increasing leaf thickness, reducing vessel size, inducing parthenocarpy, increasing branching, increasing seed size and/or weight, embryo size and/or weight, and cotyledon size and/or weight using cytokinin oxidase proteins and/or nucleic acid molecules encoding cytokinin oxidase. | 01-27-2011 |
20120311742 | METHOD FOR MODIFYING PLANT MORPHOLOGY, BIOCHEMISTRY AND PHYSIOLOGY - The present invention relates to methods for increasing seed size and/or weight, embryo size and/or weight, and cotyledon size and/or weight. The methods comprise expression of a cytokinin oxidase in plants or plant parts, preferably in seeds, embryos and/or cotyledons. The methods result in increases in: yield, growth of seedlings, early vigor, and stress tolerance. The invention also relates to isolated plant cytokinin oxidase proteins, nucleic acid sequences encoding cytokinin oxidase proteins as well as to vectors, host cells, transgenic cells and plants comprising such sequences. | 12-06-2012 |
20130007922 | METHOD FOR MODIFYING PLANT MORPHOLOGY, BIOCHEMISTRY AND PHYSIOLOGY - The present invention provides methods and compositions for increasing seed size and/or weight, embryo size and/or weight, and cotyledon size and/or weight. The methods comprise expression of a cytokinin oxidase or expression of another protein that reduces the level of active cytokinins in plants or plant parts. Methods and compositions for increasing seed yield are also provided. The invention also relates to isolated plant cytokinin oxidase proteins, nucleic acid sequences encoding cytokinin oxidase proteins as well as to vectors, host cells, transgenic cells and plants comprising such sequences. | 01-03-2013 |
20130130906 | SUBSTITUTED 6-(ALKYLBENZYLAMINO) PURINE DERIVATIVES FOR USE AS CYTOKININ RECEPTOR ANTAGONISTS AND PREPARATIONS CONTAINING THESE DERIVATIVES - 6-(alkylbenzylamino)purine derivatives of the general formula I for use as cytokinin receptor antagonists. R1 is selected from a group which includes, but is not limited to, hydroxyl, amino, nitro, thio and alkyl group. R2 denotes one to four alkyl groups. The invention also relates to preparations containing these derivatives and methods of using the derivatives. | 05-23-2013 |
20130269062 | Disruption of AHP6 gene leads to plants with improved seed yield - The present invention is directed to a method for increasing seed yield in a plant, the method comprising disruption of endogenous AHP6 gene in cells of the plant, wherein said disruption inhibits expression and/or activity of a product of said endo genus AHP6 gene compared to a corresponding control plant lacking such a disruption. | 10-10-2013 |
20140380526 | Disruption of CKX3 and at least one other CKX gene in a plant or plant cell leads to improved traits - The present invention is directed to isolated plant cells and transgenic plants comprising a disruption in at least a CKX3 gene and in one further gene encoding for a cytokininoxidase/dehydrogenase and being different from CKX3 well as to methods of producing such transgenic plants and to methods of increasing seed yield in a plant and/or plant height. | 12-25-2014 |