摘要:
The invention relates to gene expression regulatory sequences, specifically introns that act as enhancers of gene expression, the promoter and terminator sequences endogenously associated with these introns. Presence of these intronic enhancer sequences in proximity to promoter sequences leads to enhancement of gene expression. Methods of finding such new intronic enhancer sequences and using them to generate transgenic plants are also described.
摘要:
The invention relates to gene expression regulatory sequences, specifically introns that act as enhancers of gene expression, the promoter and terminator sequences endogenously associated with these introns. Presence of these intronic enhancer sequences in proximity to promoter sequences leads to enhancement of gene expression. Methods of finding such new intronic enhancer sequences and using them to generate transgenic plants are also described.
摘要:
The invention relates to gene expression regulatory sequences, specifically introns that act as enhancers of gene expression, the promoter and terminator sequences endogenously associated with these introns. Presence of these intronic enhancer sequences in proximity to promoter sequences leads to enhancement of gene expression. Methods of finding such new intronic enhancer sequences and using them to generate transgenic plants are also described.
摘要:
The invention relates to gene expression regulatory sequences, specifically introns that act as enhancers of gene expression, the promoter and terminator sequences endogenously associated with these introns. Presence of these intronic enhancer sequences in proximity to promoter sequences leads to enhancement of gene expression. Methods of finding such new intronic enhancer sequences and using them to generate transgenic plants are also described.
摘要:
Provided are compositions comprising polynucleotides and polypeptides for the improvement of agronomic traits in plants, in particular maize plants. Also provided are recombinant DNA constructs, plants, plant cells, seed, grain comprising the polynucleotides and/or polypeptides. Additionally, various methods of employing the polynucleotides and genetic modifications in plants, such as methods for increasing yield of a plant are also provided herein.
摘要:
Nucleotide sequences encoding DREB2 polypeptides are provided herein, along with plants and cells having increased levels of DREB2 gene expression, increased levels of DREB2 transcription factor activity, or both. Plants with increased levels of at least one DREB2 gene expression that exhibit increased yield, increased abiotic stress tolerance, or any combination of these, are provided. Methods for increasing yield, and abiotic stress tolerance in plants, by modulating DREB2 gene expression or activity, are also provided.
摘要:
Provided are compositions comprising polynucleotides encoding polypeptides. Also provided are recombinant DNA constructs, plants, plant cells, seed, grain comprising the polynucleotides, and plants, plant cells, seed, grain comprising a genetic modification at a genomic locus encoding a polypeptide. Additionally, various methods of employing the polynucleotides and genetic modifications in plants, such as methods for modulating expression level in a plant and methods for increasing yield of a plant are also provided herein.
摘要:
Provided are compositions comprising polynucleotides and polypeptides for the improvement of agronomic traits in plants, in particular maize plants. Also provided are recombinant DNA constructs, plants, plant cells, seed, grain comprising the polynucleotides and/or polypeptides. Additionally, various methods of employing the polynucleotides and genetic modifications in plants, such as methods for increasing yield of a plant are also provided herein.
摘要:
Methods and compositions for maize target gene suppression and improving an agronomic trait through microRNAs or target gene modulation are disclosed. Polynucleotide constructs useful for gene silencing, or upregulation or modulation as well as cells, plants and seeds comprising the polynucleotides and methods for using microRNAs to silence a target gene are also described.
摘要:
The present disclosure provides methods to increase crop yield utilizing transgenic genes controlling plant growth and yield. The specific genes can be used to increase tissue growth and abiotic stress tolerance. Plants, plant progeny, seeds and tissues created by these methods are also described. Polynucleotides encoding the sequences are provided for expression in a plant of interest. Expression cassettes, plants, plant cells, plant parts and seeds comprising the sequences of the disclosure are further provided. In specific embodiments, the polynucleotide is operably linked to a constitutive promoter.