Bromination of Phenol Red by the Dogfish, Squalus acanthias

The uterus of the pregnant spiny dogfish, Squalus acanthias , can convert phenol red into a new purplish-blue dye. Evidence shows that the new dye is bromophenol blue. This is the first example of biological bromination that has been observed in a vertebrate.

Bibliographic Details
Main Authors: Burger, J. Wendell, Loo, Ti Li
Format: Article in Journal/Newspaper
Language:English
Published: American Association for the Advancement of Science (AAAS) 1959
Subjects:
Online Access:http://dx.doi.org/10.1126/science.129.3351.778
https://www.science.org/doi/pdf/10.1126/science.129.3351.778
Description
Summary:The uterus of the pregnant spiny dogfish, Squalus acanthias , can convert phenol red into a new purplish-blue dye. Evidence shows that the new dye is bromophenol blue. This is the first example of biological bromination that has been observed in a vertebrate.