Types, stages and mechanism of action of Jute retting: An overview

Zakaria Ahmed 1, *, Taslima Rahman 2, Umme Hafsa Timmi 3 and Sadia Mehrin 4

1 Department of Weaving, Technology Wing, Bangladesh Jute Research Institute, Manik Mia Avenue, Dhaka 1207, Bangladesh.
2 Department of Microbiology, Technology Wing, Bangladesh Jute Research Institute, Manik Mia Avenue, Dhaka 1207, Bangladesh.
3 Department of Post-Harvest Processing, Bangladesh Jute Research Institute, Manik Mia Avenue, Dhaka 1207, Bangladesh.
4 Department of Biochemistry, Technology Wing, Bangladesh Jute Research Institute, Manik Mia Avenue, Dhaka 1207, Bangladesh.
 
Review
International Journal of Scholarly Research and Reviews, 2023, 02(02), 009–020.
Article DOI: 10.56781/ijsrr.2023.2.2.0026
Publication history: 
Received on 25 February 2023; revised on 06 April 2023; accepted on 09 April 2023
 
Abstract: 
Some factors hastening up retting process which are- retting water, retting in already used water, harvesting time, climate conditions like high temperatures, deep water (too deep water will delay retting, addition of chemicals, materials used as weights on Jak, method of retting, variety of jute, method of fiber extraction, stage of harvesting, period of retting, etc. There are few methods of retting available which are- conventional method of whole plant retting, chemical retting, microbial retting, mechano-microbial retting and In-situ retting with microbial consortium. There are three sequential stages in retting (based on the morphological modification, dynamics of pH and various enzymes related to them during the entire jute retting process): Stage 1 (Initial retting stage); Stage 2 (Middle retting stage) and Stage 3 (Final retting stage).
 
Keywords: 
Jute; Retting; Mechanism; Type; Enzyme; Microbial
 
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