indigo: References & Edit History

Article Contributors

Primary Contributors

  • The Editors of Encyclopaedia Britannica
    Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Add new Web site: ACS Publications - Biosynthesis of Indigo Dyes and Their Application in Green Chemical and Visual Biosensing for Heavy Metals. Mar 07, 2025
Add new Web site: University of New Burnswick - Faculty of Science - The history of indigo (PDF). Jan 20, 2025
Add new Web site: IOPscience - Indigo Dye Derived from Indigofera Tinctoria as Natural Food Colorant. Oct 04, 2024
Add new Web site: Al Jazeera - Indigo: The story of India�s �blue gold�. Jun 05, 2023
Removed media. Dec 10, 2021
Media added. Apr 21, 2016
Add new Web site: New Georgia Encyclopedia - Indigo. Jun 10, 2011
Add new Web site: How Stuff Works - Science - Indigo. May 18, 2011
Added new Web site: How Stuff Works - Science - Indigo. Feb 02, 2009
Article revised. May 04, 1999
Article added to new online database. Jul 20, 1998
View Changes:
Article History
Revised:
By: