Leather dyeing process

Cover imageGrowth of recombinant fluorescent necessary protein (FP) as a novel leather dye.

Aftereffect of FP variants on leather dyeing was studied.

Bio-physical analysis disclosed the binding effectiveness of FP in leather-based.

Eco-friendly dyeing approach is recommended.

Artificial dyes can be used for dyeing and printing in report, textile and leather industries. But several of those dyes cause health risks and environmental constraints. At this time, growth of efficient and affordable eco-friendly dyes is of important importance for dyeing sectors, inspiring researchers to focus on less harmful and biodegradable dyes from natural sources. The aim of this work is to build up a novel cleaner dye for leather-based using an eco-friendly fluorescent protein (GFP) by genetic manufacturing strategy. Specifically, two various charged variants GFP and surface customized GFP (GFPR) had been examined for the fabric dyeing process. These GFP variants were cloned utilizing gene particular primers with constraint enzymes, effectively over expressed in Escherichia coli and purified. Dyeing circumstances like concentration of protein and timeframe of dyeing had been optimized as 5 μM and 4 h correspondingly. The effectiveness of necessary protein binding ended up being determined through spectroscopic evaluation and ended up being around 85 and 96percent for GFP and GFPR respectively. The intensity of dyeing and complete shade huge difference (ΔE) values from shade measurement additionally indicated that GFP variants can be utilized as a dye for leather. Further, the attributes of leather covered with GFP alternatives was studied using scanning electron microscope, thermal and UV picture evaluation. Through the results obtained, it is strongly recommended that GFP could serve as an environment friendly dye for leather that might lower air pollution load generated because of the leather industry.


  • Dyeing procedure;
  • Leather business;
  • Green fluorescent necessary protein;
  • Recombinant protein;
  • Escherichia coli;
  • Colors evaluation

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