[Generation and identification of rice T-DNA insertional mutant lines]

Yi Chuan Xue Bao. 2004 Dec;31(12):1388-94.
[Article in Chinese]

Abstract

By using the matured embryos of Japonica rice variety Zhonghua No. 11 as explants, rice transformation was performed by Agrobacterium-mediated co-cultivation method, resulting in 1489 independent transgenic rice plants that carry a T-DNA insertion. Genomic DNA gel-blot and PCR analyses showed that 69.8% of the total lines contain the inserted T-DNA. The flanking sequence of T-DNA in transgenic rice plants was analyzed using Tail-PCR. In addition, we have evaluated 1066 T1 transgenic lines on heading days, plant height and panicles per hill, and found different types of mutants from a number of lines.

Publication types

  • English Abstract
  • Research Support, Non-U.S. Gov't

MeSH terms

  • DNA, Bacterial / genetics*
  • Mutagenesis, Insertional*
  • Oryza / genetics*
  • Polymerase Chain Reaction

Substances

  • DNA, Bacterial
  • T-DNA