RRC ID 27856
Author Wu Z, Chen G, Chong S, Mak NK, Chen F, Jiang Y.
Title Ultraviolet-B radiation improves astaxanthin accumulation in green microalga Haematococcus pluvialis.
Journal Biotechnol Lett
Abstract Ultraviolet-B (UV-B) radiation has significantly negative effect on cell survival rate (P < 0.01) and positive effect on astaxanthin accumulation (P < 0.01) of Haematococcus pluvialis. H. pluvialis accumulated 3.2 mg/g of astaxanthin when being exposed to 5 W/m(2) of UV-B for 60 min prior to 72 h of high light treatment, which was 122% higher than that of the control. This UV-B treatment also significantly stimulated lipid peroxidation and the value of malondialdehyde and glutathione peroxidase activities were 156 and 166% higher than those of control, respectively (P < 0.01).
Volume 32(12)
Pages 1911-4
Published 2010-12-1
DOI 10.1007/s10529-010-0371-0
PMID 20697930
MeSH Cell Survival / radiation effects Glutathione / metabolism Light Lipid Metabolism Lipid Peroxidation Malondialdehyde / metabolism Oxidation-Reduction Time Factors Ultraviolet Rays* Volvocida / metabolism* Volvocida / radiation effects* Xanthophylls / metabolism
IF 1.977
Times Cited 12
WOS Category BIOTECHNOLOGY & APPLIED MICROBIOLOGY
Resource
Algae NIES-144