摘要:
Compositions and methods are provided for the efficient transformation of a dicot plant. More particularly, compositions and methods of the present invention find use in agriculture for Agrobacterium-mediated transformation of a dicotyledonous plant. The compositions include cultivation media comprising high concentrations of sucrose and glucose. The cultivation media find use in methods directed to Agrobacterium-mediated transformation of a dicot plant with a gene of interest. In this manner, any gene of interest can be introduced into a dicot plant with high transformation efficiency and reduced tissue necrosis.
摘要:
Compositions and methods are provided for the efficient transformation of a dicot plant. More particularly, compositions and methods of the present invention find use in agriculture for Agrobacterium-mediated transformation of a dicotyledonous plant. The compositions include cultivation media comprising high concentrations of sucrose and glucose. The cultivation media find use in methods directed to Agrobacterium-mediated transformation of a dicot plant with a gene of interest. In this manner, any gene of interest can be introduced into a dicot plant with high transformation efficiency and reduced tissue necrosis.
摘要:
This invention relates to an isolated nucleic acid fragment encoding an apoptosis inhibitory protein. The invention also relates to the construction of a chimeric gene encoding all or a portion of the apoptosis inhibitory protein, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the apoptosis inhibitory protein in a transformed host cell.
摘要:
Methods of transforming a plant cell with a nucleic acid of interest and regenerating plants therefrom are disclosed. The methods are particularly useful for the transformation of dicot or monocot mature somatic embryos.
摘要:
The present invention provides a method of screening for the purpose of obtaining gene expression modulating elements and gene insulator elements. The invention includes a method of identifying gene expression modulating elements and gene insulator elements through use of the following steps: a) locating intergenic regions of a plant genome that are flanked by a gene on each side that have differing gene expressions b) taking that intergenic region or a portion of that intergenic region and adding it to a cassette comprising an isolated gene c) introducing the cassette into a plant cell d) analyzing expression of the isolated gene. The present invention also includes identified sequences that act as gene expression modulating elements.
摘要:
The preparation and use of nucleic acid fragments useful in altering the oil phenotype in plants are disclosed. Chimeric constructs incorporating such nucleic acid fragments and suitable regulatory sequences can be used to create transgenic plants having altered lipid profiles. Methods for altering the oil phenotype in plants using such nucleic acid fragments also are disclosed.
摘要:
The invention provides methods of transforming plants and plant cells including recalcitrant cells with isolated nucleic acids encoding LEC1 transcriptional activators to induce transformation or regeneration efficiency, apomixis or somatic embryogenesis.
摘要:
Compositions and methods for the efficient transformation and regeneration of monocot plants are provided. The methods of transformation involve infection with Agrobacterium. In this manner, any gene of interest can be introduced into the monocot plant with high transformation efficiency and in low copy number. Transformed and regenerated monocot cells, tissues, plants, and seed are also provided. The invention encompasses regenerating transformed plants, transgenic seeds produced therefrom, and transgenic plants and transgenic seeds from subsequent generations.
摘要:
This invention relates to an isolated nucleic acid fragment encoding a transcription factor. The invention also relates to the construction of a chimeric gene encoding all or a portion of the transcription factor, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of accumulated oil in a transformed host cell.
摘要:
The present invention provides a method of screening for the purpose of obtaining gene expression modulating elements and gene insulator elements. The invention includes a method of identifying gene expression modulating elements and gene insulator elements through use of the following steps: a) locating intergenic regions of a plant genome that are flanked by a gene on each side that have differing gene expressions b) taking that intergenic region or a portion of that intergenic region and adding it to a cassette comprising an isolated gene c) introducing the cassette into a plant cell d) analyzing expression of the isolated gene. The present invention also includes identified sequences that act as gene expression modulating elements.