Achieving high volatile fatty acid production from raw ...
Henna (Lawsonia inermis) is a source of natural dye (lawsone: 2-hydroxy-1,4-naphthoquinone), which is popularly used for tattooing, hair, and textile dyeing (Bhuiyan et al. 2017). Like other plant biomass, henna contains several organic polymers such as cellulose, hemicellulose, and lignocelluloses.