Patents Assigned to DLF-Trifolium A/S
  • Patent number: 9706779
    Abstract: This disclosure provides to a new tall fescue grass endophyte (Neotyphodium coenophialum) referred to as 647, as well as to synthetic combinations of the 647 endophyte and tall fescue grass plant or tall fescue grass cultivar. This new endophyte does not produce detectable ergovaline or any other ergopeptide alkaloids which are known to be harmful to grazing livestock. Thus, the 647 endophyte can be used in combination with forage grasses. In addition, the 647 endophyte provides increased green matter yield and improved resistance to black beetles (Heteronychus arator) and other pests. Thus, the 647 endophyte can be used in combination with grasses susceptible to infection or infestation with black beetles.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: July 18, 2017
    Assignee: DLF Trifolium A/S
    Inventors: Niels Roulund, Anne Mette Dahl Jensen
  • Publication number: 20150216180
    Abstract: This disclosure provides to a new tall fescue grass endophyte (Neotyphodium coenophialum) referred to as 647, as well as to synthetic combinations of the 647 endophyte and tall fescue grass plant or tall fescue grass cultivar. This new endophyte does not produce detectable ergovaline or any other ergopeptide alkaloids which are known to be harmful to grazing livestock. Thus, the 647 endophyte can be used in combination with forage grasses. In addition, the 647 endophyte provides increased green matter yield and improved resistance to black beetles (Heteronychus arator) and other pests. Thus, the 647 endophyte can be used in combination with grasses susceptible to infection or infestation with black beetles.
    Type: Application
    Filed: August 23, 2013
    Publication date: August 6, 2015
    Applicant: DLF Trifolium A/S
    Inventors: Niels Roulund, Anne Mette Dahl Jensen
  • Patent number: 8237013
    Abstract: Described are means and methods for controlling flowering in plants. In particular, described are nucleic acid molecules which, when expressed in sense orientation or in antisense orientation, respectively, in plants lead to a prevention of flowering. Moreover, a method for controlling flowering in plants is provided which comprises the inducible restoration of flowering in plants in which flowering is prevented.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: August 7, 2012
    Assignee: DLF-Trifolium A/S
    Inventors: Klaus K Nielsen, Claus H. Andersen, Marianne Folling, Caixa Gao, Ingo Lenk, Thomas Didion, Christian Sig Jensen, Klaus Petersen, Morten Storgaard
  • Publication number: 20110131682
    Abstract: Described are means and methods for controlling flowering in plants. In particular, described are nucleic acid molecules which, when expressed in sense orientation or in antisense orientation, respectively, in plants lead to a prevention of flowering Moreover; a method for controlling flowering in plants is provided which comprises the inducible restoration of flowering in plants in which flowering is prevented.
    Type: Application
    Filed: July 7, 2005
    Publication date: June 2, 2011
    Applicant: DLF-TRIFOLIUM A/S
    Inventors: Klaus K. Nielsen, Claus H. Andersen, Marianne Folling, Caixa Gao, Ingo Lenk, Thomas Didion, Christian Sig Jensen, Klaus Petersen, Morten Storgaard
  • Patent number: 7767884
    Abstract: The isolation and function of a plant LpTFL1 from Lolium perenne (perennial ryegrass) are described, along with generation of transgenic Arabidopsis ryegrass, and red fescue plants. Thc gene prevents or represses flowering of transgenic plants. Methods for using the gene to repress or prevent flowering are described.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: August 3, 2010
    Assignee: DLF-Trifolium A/S
    Inventors: Klaus K. Nielsen, Christian Sig Jensen, Caixa Gao, Klaus Salchert
  • Publication number: 20060070141
    Abstract: The isolation and function of a plant LpTFL1 from Lolium perenne (perennial ryegrass) are described, along with generation of transgenic Arabidopsis ryegrass, and red fescue plants. Thc gene prevents or represses flowering of transgenic plants. Methods for using the gene to repress or prevent flowering are described.
    Type: Application
    Filed: March 10, 2003
    Publication date: March 30, 2006
    Applicants: DLF Trifolium A/S, Risoe National Laboratory
    Inventors: Klaus Nielsen, Christian Jensen, Caixa Gao, Klaus Salchert