India becomes the first country in world to develop Genome-edited rice varieties | Current Affairs | Vision IAS
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    India becomes the first country in world to develop Genome-edited rice varieties

    Posted 05 May 2025

    2 min read

    Indian Council of Agricultural Research (ICAR) has developed India’s first genome-edited rice varieties named as DRR Rice 100 (Kamla) and Pusa DST Rice.

    • These new varieties were developed using Genome editing technology based on CRISPR-Cas, which makes precise changes in the organism's genetic material without adding foreign DNA.
      • Genome editing of Site Directed Nuclease 1 (SDN1) and SDN 2 types of genes has been approved under India's biosafety regulations for general crops.
    • ICAR developed these verities with the support of the National Agricultural Science Fund (NASF).
      • NASF supports basic and strategic research in agriculture.
    Image showing benefit of the Genome-edited Rice Varieties

    About Genome-edited Rice Varieties

    • DRR Dhan 100 Kamala
      • Developed by ICAR–IIRR(Indian Institute of Rice Research ),Hyderabad.
      • It is improvement of ‘Samba Mahsuri’ by targeting the CKX2 (Cytokinin Oxidase 2) gene.
        • A cytokinin is a plant hormone that influences growth and the stimulation of cell division.
    • Pusa DST Rice 1
      • Developed by ICAR-Indian Agricultural Research Institute (IARI), New Delhi.
      • This variety is an improved version of the fine-grain rice MTU1010 (Cottondora Sannalu).

    About Site Directed Nuclease (SDN) 

    • SDN-1: A site-directed mutagenesis without using a DNA sequence template.
    • SDN-2: A site-directed mutagenesis using a DNA sequence template.
    • SDN-3: A site-directed insertion of gene/large DNA sequence using a DNA sequence template.
    • Tags :
    • Indian Council of Agricultural Research (ICAR)
    • Genome Edited Rice Varieties
    • Site Directed Nuclease (SDN)
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