Preprint / Version 1

Genomic and transcriptomic analysis of sacred fig (Ficus religiosa)

Authors

  • K Ashalatha The University of Trans-Disciplinary Health Sciences and Technology (TDU), Yelahanka, Bengaluru 560064 India
  • Kallare Arunkumar Central Silk Board, Central Muga Eri Research and Training Institute (CMER&TI), Ministry of Textiles Lahdoigarh, Jorhat, Assam 785700 India
  • Malali Gowda The University of Trans-Disciplinary Health Sciences and Technology (TDU), Yelahanka, Bengaluru 560064 India

Keywords:

Ficus religiosa, Peepal, Bodhi, Hybrid genome, Transcriptome, Carbon-fixation pathway

Abstract

Peepal/Bodhi tree (Ficus religiosa L.) is an important, long-lived keystone ecological species. Communities on the Indian subcontinent have extensively employed the plant in Ayurveda, traditional medicine, and spiritual practices. The Peepal tree is often thought to produce oxygen both during the day and at night by Indian folks. The goal of our research was to produce molecular resources using whole-genome and transcriptome sequencing techniques. Results The complete genome of the Peepal tree was sequenced using two next-generation sequencers Illumina HiSeq1000 and MGISEQ-2000. We assembled the draft genome of 406 Mb, using a hybrid assembly workflow. The genome annotation resulted in 35,093 protein-coding genes; 53% of its genome consists of repetitive sequences. To understand the physiological pathways in leaf tissues, we analyzed photosynthetically distinct conditions: bright sunny days and nights. The RNA-seq analysis supported the expression of 26,479 unigenes. The leaf transcriptomic analysis of the diurnal and nocturnal periods revealed the expression of the significant number of genes involved in the carbon-fixation pathway. Conclusions This study presents a draft hybrid genome assembly for F. religiosa and its functional annotated genes. The genomic and transcriptomic data-derived pathways have been analyzed for future studies on the Peepal tree. Supplementary Information The online version contains supplementary material available at 10.1186/s12864-023-09270-z. Keywords: Ficus religiosa, Peepal, Bodhi, Hybrid genome, Transcriptome, Carbon-fixation pathway

Author Biography

Malali Gowda, The University of Trans-Disciplinary Health Sciences and Technology (TDU), Yelahanka, Bengaluru 560064 India

The University of Trans-Disciplinary Health Sciences and Technology (TDU), DNA Life Organization, Yelahanka, Bengaluru 560064 India

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