CRISPR Technology for Livestock Improvement: Advances and Future Directions

Area of Science:

• Agricultural Science
• Biotechnology
• Genetics

Background:

• CRISPR-Cas9 technology offers precise genome modification capabilities.
• Its application in livestock genetics is rapidly advancing.
• Livestock improvement faces challenges in productivity, disease resistance, and environmental impact.

Purpose of the Study:

• To review the transformative developments of CRISPR-Cas9 in livestock improvement.
• To analyze applications in enhancing productivity, disease resistance, and sustainability.
• To discuss ethical, regulatory, and future prospects of CRISPR in animal breeding.

Main Methods:

• Literature review of recent studies on CRISPR-Cas9 applications in livestock.
• Analysis of gene editing strategies for productivity, immunity, and ecological footprint.
• Examination of ethical, regulatory, and public perception issues.

Main Results:

• CRISPR-Cas9 enables targeted editing of growth factor genes for increased productivity.
• Editing immune loci enhances disease resistance in livestock populations.
• Gene editing contributes to reducing the ecological footprint of livestock farming.
• Significant ethical and regulatory challenges accompany CRISPR implementation.

Conclusions:

• CRISPR-Cas9 holds immense potential for revolutionizing livestock genetics and breeding.
• Addressing ethical concerns and regulatory frameworks is crucial for responsible application.
• Future directions include exploring new targets and integrating CRISPR with AI.