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pGreen: a versatile and flexible binary Ti vector for Agrobacterium-mediated plant transformation.
R P Hellens1, E A Edwards, N R Leyland
1John Innes Centre, Norwich Research Park, Colney, UK. hellens@bbsrc.ac.uk
Plant Molecular Biology
|July 13, 2000
Summary
The pGreen plasmid system offers versatile binary Ti vectors for Agrobacterium-mediated plant transformation. This system enhances cloning flexibility and transformation efficiency across diverse plant species.
Area of Science:
- Molecular Biology
- Plant Biotechnology
Background:
- Binary Ti vectors are crucial for Agrobacterium-mediated plant transformation.
- The pGreen series provides user-friendly binary Ti vectors for various plant transformation protocols.
Purpose of the Study:
- To introduce the pGreen plasmid system for enhanced plant transformation.
- To highlight the flexibility and efficiency of pGreen vectors.
Main Methods:
- Utilizing pGreen binary Ti vectors in Agrobacterium-mediated transformation.
- Leveraging pSoup for pGreen replication in Agrobacterium.
- Employing pBluescript-based cloning sites for genetic manipulation.
Main Results:
- pGreen vectors allow flexible gene arrangement at T-DNA borders.
- The system demonstrates efficient transformation in multiple plant species.
- Optimized size and copy number in E. coli facilitate in vitro recombination.
Conclusions:
- The pGreen system offers a flexible and efficient tool for plant genetic engineering.
- pGreen vectors are comparable in efficiency to existing binary Ti vectors.
- An online resource provides comprehensive information and protocols for the pGreen system.