Periyanaina Kesika is a Researcher at Chiang Mai University, Chiang Mai, Thailand. She completed his MSc and Ph.D. studies in Biotechnology at Alagappa University, Karaikudi, India. She has published 95 papers with 1793 citations and an h-index of 22 (Scopus, 12 February 2024 2024). Her research topics mainly include pharmaceutical sciences, functional food, applied microbiology, food science and technology, and fermentation.