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| Number | Title | Issue Date |
| 6812010 | Method for enzymatic preparation of homogentisate The invention concerns a method for enzymatic preparation of homogentisate (HMO) from 4-hydroxypyruvate (HPP), characterized in that it consists in carrying out in a suitable reaction medium the following enzymatic reactions: enzymatic conversion of HPP into 4-hydro... | 11/02/2004 |
| 6531646 | Strain manipulation and improvement in the edible seaweed Porphyra A method for the genetic modification and improvement of Porphyra species utilizing protoplast fusion is disclosed. The method of the invention features the use of conchoporangial branch conchocelis for at least one of the sources of protoplasts for proto... | 03/11/2003 |
| 6355485 | Electrofusion chamber A new and useful apparatus for producing cell electrofusion is provided. The apparatus comprises: a. a chamber with a substrate disposed therein, b. means for directing the cells to be fused toward one side of the substrate; and c. a device for inducing fusion... | 03/12/2002 |
| 6046383 | Cytoplasmic male sterile Brassica oleracea plants which contain the polima CMS cytoplasm and are male sterile at high and low temperatures The present invention involves cytoplasmic male sterile Brassica oleracea plants that contain polima CMS cytoplasm. The plants remain sterile at high temperatures. The Brassica oleracea plants of the present invention can be prepared by traditional breedi... | 04/04/2000 |
| 5917128 | Cytoplasmic male sterile brassica oleracea plant, and method for obtaining such plant B. oleracea plant, whose cytoplasm is provided, via protoplast fusion, with mitochondria comprising DNA at least partially originating from a B. napus plant, and which is linked to the property of cytoplasmic male sterility (CMS) (i.e. responsible for cyt... | 06/29/1999 |
| 5912119 | Process for the in vivo recombination of DNA sequences having mismatched bases The present invention relates to a process of recombination in vivo of partially homologous DNA sequences having up to 30% of base mismatches. According to its essential characteristic, said sequences are placed together in cells or an organism of which t... | 06/15/1999 |
| 5426040 | Methods for producing improved strains of seaweed by fusion of spore-protoplasts, and resultant seaweeds and phycocolloids Methods for producing hybrid and transgenic strains of marine algae, and seaweeds and phycocolloids produced by the product seaweeds. Hybrid marine algae are produced by preparing protoplasts from spores of parental algal plants, fusing the spore-protopla... | 06/20/1995 |
| 5360725 | Method of producing rice cybrid cells A method of producing rice cybrid cells includes the steps of irradiating with X-rays to first rice protoplasts containing a first useful gene in the cytoplasm thereof to selectively destroy the nuclei thereof only; treating second rice protoplasts contai... | 11/01/1994 |
| 5250433 | Gramineous hybrid plants and process for preparing them According to the present invention, there is provided a gramineous hybrid plant produced from a rice-derived protoplast and another gramineous plant-derived protoplast. Also provided by the invention is an efficient process for preparing such a gramineous... | 10/05/1993 |
| 4677066 | Method for promoting fusion of plant protoplast A method for promoting fusion of plant protoplasts comprising the steps of; (a) treating the plant protoplasts with a fusion agent, and then (b) incubating the resultant plant protoplasts in an incubation medium having an osmotic pressure lower than that ... | 06/30/1987 |
| 4659663 | Methods for isolating cell fusion products A method for isolating the fusion product of two cell populations is disclosed. The method involves the introduction of a specific antitoxin into cells of one population while introducing a second specific antitoxin into cells of the second population. Af... | 04/21/1987 |
| 4300310 | Identification and sorting of plant heterokaryons To label heterokaryons formed by fusion of different somatic tissue cells, somatic tissue cells from one plant are immersed in a first solution including polysaccharidase and fluorescein isothiocyanate and somatic tissue cells from a different plant are i... | 11/17/1981 |
