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Science & TechnologySource: Press Information Bureau

Unveiling Hidden Diversity in Aspergillus Section Nigri by Indian Scientists: Introducing Two New Species from the Western Ghats, India

Friday, 12 September 2025
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Key Points

Last Updated: 2025-09-12 - Indian scientists from the MACS-Agharkar Research Institute have unveiled two new species of Aspergillus section Nigri in the Western Ghats, emphasizing the region's ecological significance. This discovery is crucial for UPSC aspirants, especially for General Studies Paper 3, which covers biodiversity and conservation.

Key Facts About Unveiling Hidden Diversity in Aspergillus Section Nigri

  • Research team: MACS-Agharkar Research Institute, Pune, India.
  • New species: Aspergillus dhakephalkarii and Aspergillus patriciawiltshireae.
  • Significance: Highlights biodiversity in the Western Ghats.
  • Previous records: First records of A. aculeatinus and A. brunneoviolaceus in India.
  • Taxonomic approach: Integrative or polyphasic taxonomic methods used.
  • Phylogenetic analysis: New species are related to A. saccharolyticus and others.
  • Ecological importance: Black aspergillus species have medical and industrial relevance.
  • Research initiation: Led by Dr. Rajesh Kumar K. C. as part of an ANRF project.

India's Biodiversity and Conservation Efforts

The discovery of new species in the Western Ghats underscores India's commitment to biodiversity and conservation. The Western Ghats, a UNESCO World Heritage site, is one of the world's eight "hottest hotspots" of biological diversity. This aligns with India's strategic goals to preserve its rich ecological heritage, contributing to global biodiversity rankings and conservation efforts.

Related Government Schemes/Policies

  • National Biodiversity Action Plan: Aims to protect and conserve India's biodiversity.
  • National Mission for a Green India: Focuses on enhancing ecosystem services and biodiversity.

UPSC Relevance

  • GS Paper 3: Biodiversity, Environment, Conservation.
  • Prelims angle: Questions on new species, biodiversity hotspots, and conservation methods.
  • Mains angle: Essays on biodiversity conservation, ecological significance of the Western Ghats.
  • Essay paper: Topics on environmental conservation and India's role in global biodiversity.

FAQ Section

  • What is Aspergillus section Nigri?

    Aspergillus section Nigri, commonly known as black aspergilli, includes fungi with significant industrial and medical applications. The discovery of new species enhances our understanding of this group.

  • Why is this discovery important?

    This discovery highlights the rich biodiversity of the Western Ghats and underscores the need for conservation efforts in ecologically sensitive areas.

  • What are the key features of the new species?

    The new species, Aspergillus dhakephalkarii and Aspergillus patriciawiltshireae, were identified using integrative taxonomic methods, showcasing their unique morphological and genetic traits.

Detailed Coverage

  • Research team: MACS-Agharkar Research Institute, Pune, India.
  • New species: Aspergillus dhakephalkarii and Aspergillus patriciawiltshireae.
  • Significance: Highlights biodiversity in the Western Ghats.
  • Previous records: First records of A. aculeatinus and A. brunneoviolaceus in India.
  • Taxonomic approach: Integrative or polyphasic taxonomic methods used.
  • Phylogenetic analysis: New species are related to A. saccharolyticus and others.
  • Ecological importance: Black aspergillus species have medical and industrial relevance.
  • Research initiation: Led by Dr. Rajesh Kumar K. C. as part of an ANRF project.
  • Contributions: First Indian team to identify these new species.
  • Research significance: Advances understanding of mycology in the region.
  • Methodology: Combined morphological and molecular analyses for species identification.
  • Conservation need: Emphasizes the need for conservation in ecologically sensitive areas.
  • Funding: Supported by MACS ARI core funding.
  • Research authors: Harikrishnan K., Rajesh Kumar K. C., and Ravindra M. Patil.
  • Recognition: First exploration of Aspergillus by an Indian team with advanced methods.
  • In the news: Discovery highlights the ecological richness of the Western Ghats.
Science & Technology

Practice Questions

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The research on Aspergillus section Nigri not only identified new species but also highlighted the importance of the Western Ghats as an ecological hotspot. What significant aspect of this region was emphasized in the study?