SALINITY TOLERANCE, BILIPROTEINS, AND FLORIDOSIDE CONTENT OF COMPSOPOGON COERULEUS (RHODOPHYTA)

Citation
An. Glazer et al., SALINITY TOLERANCE, BILIPROTEINS, AND FLORIDOSIDE CONTENT OF COMPSOPOGON COERULEUS (RHODOPHYTA), Journal of phycology, 30(3), 1994, pp. 457-461
Citations number
31
Categorie Soggetti
Plant Sciences","Marine & Freshwater Biology
Journal title
ISSN journal
00223646
Volume
30
Issue
3
Year of publication
1994
Pages
457 - 461
Database
ISI
SICI code
0022-3646(1994)30:3<457:STBAFC>2.0.ZU;2-Q
Abstract
The freshwater red alga Compsopogon coeruleus (Balbis) Montagne is cap able of growing and reproducing in salinities up to 35 ppt. Increased accumulation of floridoside (D-galactopyranosyl glycerol) parallels in crease in salinity. Compsopogon phycobilisomes contain an unusual B-ph ycoerythrin completely Lacking in phycourobilin chromophores, but with a pigmented gamma subunit. The alpha, beta, and gamma subunits of thi s phycoerythrin all carry phycoerythrobilins. These results suggest th at C. coeruleus is secondarily adapted to freshwater from marine habit ats.