摘要:
The present inventions relate to compositions and methods for providing stress tolerant transgenic plants comprising a RING domain zinc-finger motif transcription factor protein. More particularly, the invention relates to compositions and methods comprising a RING-H2 domain transcription factor protein for providing drought and salt tolerant plants, in particular comprising a recombinant XERICO gene and protein.
摘要:
The present inventions relate to compositions and methods for providing stress tolerant transgenic plants comprising a RING domain zinc-finger motif transcription factor protein. More particularly, the invention relates to compositions and methods comprising a RING-H2 domain transcription factor protein for providing drought and salt tolerant plants, in particular comprising a recombinant XERICO gene and protein.
摘要:
Natural rubber products are made from fig tree (Ficus carica) by homogenizing the plants in an acetone/benzene and separating the rubber-containing phase by centrifugation. F. carica contains about 4% (w/v) natural rubber in latex, and 0.3, 0.1 and 0.1 % in bark, leaf and fruit, respectively. Molecular mass of the natural rubber from F. carica is about 128 kD. The latex serum of F. carica contains only a small numbers of proteins, with a 48 kD and a 25 kD protein as major proteins. Similar to Hevea brasiliensis and Parthenium argentatum Gray, proteins participating in rubber biosynthesis of F. carica are tightly associated with the rubber particles. Natural rubber is made using the latex serum and the proteins in latex, leaf, bark, and fruit of F. carica.
摘要翻译:天然橡胶制品由无花果树(Ficus carica)制成,通过在丙酮/苯中均匀化植物,并通过离心分离含橡胶的相。 car ica分别含有胶乳中约4%(w / v)的天然橡胶,分别含有0.3,0.1和0.1%的树皮,叶子和水果。 来自樟树的天然橡胶的分子质量约为128kD。 F.carica的乳胶血清只含有少量蛋白质,以48kD和25kD蛋白为主要蛋白质。 类似于三叶草(Brassiliensis)和金缕梅(Gray),参与橡胶生物合成的蛋白质与橡胶颗粒紧密相关。 天然橡胶使用胶乳血清和乳胶,叶,树皮和果实中的蛋白质制成。
摘要:
The invention provides promoter sequences that regulate specific expression of operably linked sequences in developing xylem cells and/or in developing xylem tissue. The developing xylem-specific sequences are exemplified by the DX5, DX8, DX11, and DX15 promoters, portions thereof, and homologs thereof. The invention further provides expression vectors, cells, tissues and plants that contain the invention's sequences. The compositions of the invention and methods of using them are useful in, for example, improving the quantity (biomass) and/or the quality (wood density, lignin content, sugar content etc.) of expressed biomass feedstock products that may be used for bioenergy, biorefinary, and generating wood products such as pulp, paper, and solid wood.
摘要:
The invention relates to the over-expression of a transcription factor selected from the group consisting of MYB46, HAM1, HAM2, MYB112, WRKY11, ERF6, and any combination thereof in a plant, which can modulate and thereby modulating the cellulose content of the plant.
摘要:
The present inventions relate to compositions and methods for providing stress tolerant transgenic plants comprising a RING domain zinc-finger motif transcription factor protein. More particularly, the invention relates to compositions and methods comprising a RING-H2 domain transcription factor protein for providing drought and salt tolerant plants, in particular comprising a recombinant XERICO gene and protein.
摘要:
A method is disclosed for making genetically engineered orchid species using accelerated particle transformation. Meristem-tip tissue of orchid is cultured into a protocorm-like body (PLB). PLB is meristematic tissue and can be induced to regenerate into whole plant. In order to achieve efficient transformation it is necessary that relatively large numbers of meristematic cells are bombarded with the DNA-coated particles. After a particle-mediated transformation event, it is also important to stimulate continued meristemoid development before and during antibiotic selection and to reduce toxic effect of oxidized products of phenolics exuded after the wounding. It has been discovered that by using the techniques described in the present invention the meristematic tissue development, before and after the bombardment, can be stimulated while the toxic effect of oxidized phenolics can be reduced, resulting in successful transformation. The bombarded PLBs are multiplied and selected for the presence of gene products coded by the introduced genes. Shoot regeneration is then induced from the PLBs and transgenic seedlings are produced. Preferred plants for carrying out the present invention are the members of the genus Cymbidium.
摘要:
The invention relates to plants that contain higher proportions of mannans. Such plants express transcription factors that increase the expression of CSLA9, a mannan synthase.
摘要:
The invention provides promoter sequences that regulate specific expression of operably linked sequences in developing xylem cells and/or in developing xylem tissue. The developing xylem-specific sequences are exemplified by the DX5, DX8, DX11, and DX15 promoters, portions thereof, and homologs thereof. The invention further provides expression vectors, cells, tissues and plants that contain the invention's sequences. The compositions of the invention and methods of using them are useful in, for example, improving the quantity (biomass) and/or the quality (wood density, lignin content, sugar content etc.) of expressed biomass feedstock products that may be used for bioenergy, biorefinary, and generating wood products such as pulp, paper, and solid wood.