Harnessing traditional knowledge: antiviral medicinal flora of the lower Brahmaputra Valley

Abstract

A study was undertaken with objective to document plant species utilizing traditional knowledge within various regions of the Lower Brahmaputra Valley zone of Assam. Data was collected from 46 traditional healers and analysed using Use Value (UV) and Factor of Informant Consensus (F_ic). The survey revealed a total of 109 plant species with antiviral properties, encompassing 97 genera and 53 families. Notably, Azadirachta indica and Zingiber officinale have demonstrated the highest UV values. The F_ic value for the hepatic infections is highest having a value of 0.833. Herbal formulations are primarily derived from leaves, and the principal method of administration involves extracting and consuming the juice. The primary application of these formulations is in treating respiratory tract infections. Furthermore, the study highlighted the use of synergistic agents in conjunction with the herbal formulations.