Sulfonylurea herbicide resistance in plants

Plants, plant tissues and plant seeds which are resistant to inhibition by sulfonylurea and/or imidazolinone herbicides are provided. In particular, domestic lettuce varieties having resistance to herbicides which target the enzyme acetolactate synthase are provided. The resistant plants find use in areas where weed growth is controlled by sulfonylurea and/or imidazolinone herbicides.

Skip to:  ·  Claims  ·  References Cited  · Patent History  ·  Patent History

Claims

2. The.Iadd.herbicide resistant Lactuca.Iaddend.plant according to claim 1, wherein said Lactuca sativa plant is of the variety Bibb, Grand Rapids, Prizehead, Vanguard, Ithaca, Empire or Salinas.

4. The seed according to claim 3, wherein said Lactuca sativa plant is of the variety Bibb, Grand Rapids, Prizehead, Vanguard, Ithaca, Empire or Salinas.

6. The plant cell according to claim 5, wherein said Lactuca sativa is of the variety Bibb, Grand Rapids, Prizehead, Vanguard, Ithaca, Empire or Salinas.

7. A plant comprising cells according to claim 5, and progeny plants derived from said plant.

Referenced Cited
U.S. Patent Documents
4757011 July 12, 1988 Chaleff et al.
Other references
  • Alcocer-Ruthling et al., Weed Technology (1992) 6:303-309. Alcocer-Ruthling et al., Weed Technology (1992) 6:858-864. Amor, R., Plant Protection Quarterly (1986) 1:103-105. Donn et al., J. Mol. Appl. Genet. (1984) 2:621-635. Eberlein et al., Weed Science (1996): in review. Guttieri et al., Weed Science (1992) 40:670-676. Haughn et al., Mol. Gen. Genet. (1988) 21:266-271. Mallory-Smith et al., Weed Tech. (1990) 4:163-168. Mallory-Smith et al., Hort. Science (1993) 28:63-64. Mazur et al., Nato ASI Ser. A., vol. 140, Plant Mol. Biol., eds., pp. 339-349. Michelmore et al., Plant Cell Reports (1987) 6:439-442. Reed et al., Brighton Crop. Prot. Conf.-Weeds (1989) 1:295-300. Saari et al., in:Herbicide Resistant Plants: Biology and Biochemistry, eds. S. Powles & J. Holtum (1994), pp. 83-139.
Patent History
Patent number: RE35661
Type: Grant
Filed: Mar 30, 1995
Date of Patent: Nov 11, 1997
Assignee: Idaho Research Foundation, Inc. (Moscow, ID)
Inventor: Donald C. Thill (Moscow, ID)
Primary Examiner: David T. Fox
Law Firm: Rae-Venter Law Group, P.C.
Application Number: 8/414,449
Classifications
Current U.S. Class: 800/200; 800/255; 800/DIG13; 800/DIG71; Plant Cell Or Cell Line, Per Se, Is Pest Or Herbicide Resistant Or Pest Lethal (435/418)
International Classification: A01H 500; A01H 510; C12N 504;