作 者:Zhou, YY; Su, JQ; Lai, QL; Li, XY; Yang, XR; Dong, PY;Zheng, TL.
影响因子:2.511
刊物名称:International Journal of Systematic and Evolutionary Microbiology
出版年份:2013
卷:63 页码:1143-1148
文章摘要:
A taxonomic study was carried out on strain PG2S01T, isolated from a culture ofPhaeocystis globosa, a haemolytic, toxin-producing, harmful marine alga. Cells of strain PG2S01Twere Gram-negative, strictly aerobic, non-motile, non-fermentative, orange-pigmented, moderately halophilic rods. Growth was observed in the presence of 0.25–7.5% NaCl and at 10–40 °C. The dominant fatty acids were iso-C15:0, summed feature 3 (C16:1ω7cand/or C16:1ω6c), iso-C17:03-OH, iso-C16:03-OH, iso-C15:1G and iso-C15:03-OH. The major polar lipids were phosphatidylethanolamine and several unidentified aminolipids, phospholipids and other lipids. The G+C content of the chromosomal DNA was 44.6 mol%. 16S rRNA gene sequence comparison showed that strain PG2S01Twas most closely related to Owenweeksia hongkongensis UST20020801T(88.9% 16S rRNA gene sequence similarity); levels of similarity between strain PG2S01Tand the type strains of recognized representatives of genera in the family Cryomophaceae were