Natural pink dyestuff extraction from torch ginger flowers via an oven drying method

Sunisa Suwatthi, Sirachat Nongsok, Dujdow Niyomdacha, Kantinan Leetanasaksakul, Kritsana Janyajaraskul, Tunyaboon Laemthong, Autchara Pangon, Chutima Vanichvattanadecha, Nakarin Subjalearndee, National Nanotechnology Center , National Science and Technology Development Agency, Khlong Nueng, Pathum Thani, Department of Materials and Textile Technology, Faculty of Science and Technology, Thammasat University, Khlong Nueng, Pathum Thani, National Center for Genetic Engineering and Biotechnology, National Science and Technology Development Agency, Khlong Nueng, Pathum Thani, Department of Chemical Engineering, Faculty of Engineering, Thammasat School of Engineering, Thammasat University, Khlong Nueng, Pathum Thani

Textile Research Journal

Published online on July 14, 2025

Abstract

Textile Research Journal, Ahead of Print.
The environmental and health implications of textile dyeing processes have led to increased interest in natural dyes as sustainable and ecofriendly substitutes. In this study,Etlingera elatior(torch ginger) flowers (TGFs) in the pink shade were ...