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Increase in Phytoextraction Potential by Genome Editing and Transformation: A Review
Javiera Venegas-Rioseco1,2, Rosanna Ginocchio1,2, Claudia Ortiz-Calderón3
1Departamento de Ecosistemas y Medio Ambiente, Facultad de Agronomía e Ingeniería Forestal, Pontificia Universidad Católica de Chile, Santiago 7820436, Chile.
Plants (Basel, Switzerland)
|January 11, 2022
Summary
Phytoextraction uses plants to remove toxic metals from soil. Genetic engineering can significantly boost plant metal uptake, offering a promising solution for soil remediation.
Area of Science:
- Environmental Science
- Biotechnology
- Agronomy
Background:
- Soil metal contamination is a global environmental problem due to industrial activities.
- Metals persist in soil, posing risks to ecosystems and human health.
- Current phytotechnologies for soil remediation have limitations.
Purpose of the Study:
- To review strategies for enhancing phytoextraction efficiency.
- To explore future perspectives in phytotechnologies for soil remediation.
- To discuss the role of genetic engineering in improving plant metal accumulation.
Main Methods:
- Review of existing literature on phytotechnologies and genetic engineering.
- Analysis of strategies to improve plant metal tolerance and accumulation.
- Discussion of gene editing, gene stacking, and transformation techniques.
Main Results:
- Genetic engineering can enhance plant phytoextraction capabilities.
- Improved phytoextraction leads to more effective soil metal removal.
- Phytotechnologies offer in situ remediation for metal-polluted soils.
Conclusions:
- Genetic engineering holds significant potential for advancing phytoextraction.
- Enhanced phytoextraction can improve the remediation of metal-contaminated soils.
- Future research should focus on optimizing plant-based remediation strategies.
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