A01H4/008

METHOD FOR GROWING SOMATIC EMBRYOS OF CONIFERS INTO TREES
20200236884 · 2020-07-30 · ·

The present invention relates to a method for producing trees or wood from fully mature cotyledonary somatic embryos (SE) of conifer species within the genus Abies and to the use of plants thus obtained. The invention concerns a method for treating and growing somatic embryos under conditions that induce and stimulate root growth, that induce and stimulate shoot formation and increases the survival rate of the embryos, plantlets and emblings. The emblings can subsequently be grown into trees. Trees derived from somatic embryogenesis and grown according to the method of the invention are of a very homogeneous appearance and quality, which is preferred in the production of trees such as Christmas trees thereby reducing the wastage rate.

METHOD FOR IMPROVING TRANSFORMATION EFFICIENCY OF PLANT AND METHOD FOR TRANSFORMING PLANT

The present invention provides a method for improving transformation efficiency of a plant. The method according to the present invention comprises the use of a nucleic acid encoding the amino acid sequence set forth in SEQ ID NO: 2 or 4, or a nucleic acid encoding a polypeptide comprising an amino acid sequence having at least 85% identity with the amino acid sequence set forth in SEQ ID NO: 2 or 4, and having a function of improving transformation efficiency of a plant.

Plants Having Increased Tolerance to Herbicides

The present invention refers to a plant or plant part comprising a polynucleotide encoding a wildtype or mutated cellulose synthase (CESA) polypeptide, the expression of said polynucleotide confers to the plant or plant part tolerance to CESA-inhibiting herbicides, such as azines.

Method of meristem excision and transformation

The present invention relates to excision of explant material comprising meristematic tissue from cotton seeds. Methods for tissue preparation, storage, transformation, and selection or identification of transformed plants are disclosed, as are transformable meristem tissues and plants produced by such methods, and apparati for tissue preparation.

Cucumber variety NUN 51024 CUP
10716272 · 2020-07-21 · ·

The disclosure provides a new and distinct hybrid variety of cucumber, NUN 51024 CUP as well as seeds and plants and fruits thereof.

PREPARATION AND USE OF PLANT EMBRYO EXPLANTS FOR TRANSFORMATION

The present invention relates to excision of explant material comprising meristematic tissue from seeds, and storage of such material prior to subsequent use in plant tissue culture and genetic transformation. Methods for tissue preparation, storage, and transformation are disclosed, as is transformable meristem tissue produced by such methods, and apparati for tissue preparation.

REGENERATION AND GENETIC TRANSFORMATION OF OKRA THROUGH SOMATIC EMBRYOGENESIS

The present invention provides medium compositions and methods for the regeneration of the whole plant from explants obtained from plants belonging to the Malvaceae family, particularly the Abelmoschus genus, more preferably Abelmoschus esculentus L, through somatic embryogenesis. The present invention also provides an efficient methodology for genetic transformation of plants belonging to the Malvaceae family through somatic embryogenesis in semisolid culture with the use of the Agrobacterium. The present invention is also related to a method for the development of virus-resistant transgenic plants belonging to the Malvaceae family.

Dominant mutation in the <i>TDM </i>gene leading to diplogametes production in plants

The invention relates to a dominant mutation in the TDM gene leading to the production of 2n gametes in plants, to the plants comprising said mutation, and to their use in plant breeding. The invention relates also to plants in which the dominant mutation in the TDM gene is combined with the inactivation of a gene involved in meiotic recombination in plants and a gene involved in the monopolar orientation of the kinetochores during meiosis. These plants which produce apomeiotic gametes are also useful in plant breeding.

Compositions and methods for producing plants resistant to glyphosate herbicide

The present disclosure includes the production of a mutant plant resistant to an herbicide of the phosphonomethylglycine family, e.g. glyphosate. Compositions and methods are provided for editing a nucleotide sequence of interest in a cell employing a guide polynucleotide/Cas endonuclease system, wherein the Cas endonuclease is guided by a guide polynucleotide to recognize and optionally introduce a double strand break at a specific target site into the genome of a cell. The nucleotide sequence of interest to be edited can be located within or outside the target site that is recognized by a Cas endonuclease. More specifically, compositions and methods are provided for editing an enolpyruvylshikimate-3-phosphate synthase (EPSPS) nucleotide sequence in a cell. The methods and compositions employ a guide polynucleotide/Cas endonuclease system to provide for an effective system for editing EPSPS nucleotide sequences of within the genome of a cell. Also provided are compositions and methods for the production of glyphosate tolerant plant cells, plants explants, seeds and grain.

Plants and seeds of hybrid corn variety CH465900

According to the invention, there is provided seed and plants of the hybrid corn variety designated CH465900. The invention thus relates to the plants, seeds and tissue cultures of the variety CH465900, and to methods for producing a corn plant produced by crossing a corn plant of variety CH465900 with itself or with another corn plant, such as a plant of another variety. The invention further relates to genetic complements of plants of variety CH465900.