Patent · US Active

Modification of plant lignin content

US8030545B2 · kind B2 · utility

1Cited by
12References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 2008
Grant dateOct 4, 2011
Priority date
Expiry dateFeb 11, 2028

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N15/8255
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

DNA constructs comprising a first DNA segment that corresponds to at least a portion of a gene in the monolignol biosynthetic pathway, a spacer DNA segment, and a second DNA segment that is complementary to the first DNA segment can be used to reduce or modulate the lignin content in plants. In some embodiments, DNA constructs comprise at least a portion of a gene for 4CL, C3H, CCR, C4H or CCoAOMT. Vascular-preferred and constitutive promoters can be used to drive expression of the constructs.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.