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Updated: Jul 16, 2026

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Measuring Fluxes of Mineral Nutrients and Toxicants in Plants with Radioactive Tracers
Published on: August 22, 2014
Nonradioactive northern and Southern analyses from plant samples
Christoph Peterhaensel1, Dagmar Weier, Thomas Lahaye
1RWTH Aachen University, Biology I, Germany.
Methods in Molecular Biology (Clifton, N.J.)
|March 3, 2007
Summary
This chapter details methods for isolating plant nucleic acids (DNA and RNA) and preparing detection probes. It addresses challenges in nonradioactive detection for plant molecular biology research.
Area of Science:
- Molecular Biology
- Plant Science
- Biochemistry
Background:
- Nonradioactive detection methods for plant nucleic acids present specific challenges.
- Accurate detection of DNA and RNA is crucial for plant molecular biology.
Purpose of the Study:
- To provide robust protocols for nonradioactive detection of plant nucleic acids.
- To overcome common problems associated with these methods in plant samples.
Main Methods:
- Isolation of DNA and RNA from plant leaves.
- Preparation of probe molecules using PCR or in vitro transcription.
- Incorporation of different haptens for detection.
Main Results:
- Established protocols for nucleic acid isolation and probe preparation.
- Standardized conditions for hybridization and detection of probes.
- Identified modifications to improve probe detection.
Conclusions:
- The described protocols facilitate reliable nonradioactive detection of plant nucleic acids.
- These methods are applicable to various plant molecular biology applications.
- The chapter offers solutions to common technical hurdles in the field.

