Hyunsoonleella udoensis sp. nov., isolated from a gravel sample from a beach of Udo island, Korea.

Autor: Kim, Hyangmi, Lee, Jae-Bong, Oh, Hyun-Woo, Cha, Hyung-Kee, Yang, Jae-Hyung, Bae, Kyung, Park, Doo-Sang
Zdroj: Antonie van Leeuwenhoek; Oct2015, Vol. 108 Issue 4, p1009-1014, 6p
Abstrakt: A Gram-stain negative, non-motile, rod-shaped and aerobic bacterial strain, designated JG48, was isolated from a gravel sample taken from a beach adjacent to Udo island, South Korea. Strain JG48 was found to grow optimally at 25 °C, at pH 7.0-8.0 and in the presence of 2.0 % (w/v) NaCl. The 16S rRNA gene sequence of strain JG48 exhibited sequence similarities of 96.67 % to Hyunsoonleella jejuensis CNU004. The major fatty acids present in the strain JG48 were identified as iso-C, iso-C G, iso-C 3-OH and iso-C 3-OH. The predominant isoprenoid quinone was identified as MK-6. The polar lipids profile of strain JG48 was found to consist of phosphatidylethanolamine, three unidentified amino lipids and four unidentified lipids. The DNA G+C content of strain JG48 was determined to be 34 mol%. Based on the morphological and physiological properties, and the results of phylogenetic analyses, the strain is considered to represent a novel species of the genus Hyunsoonleella, for which the name Hyunsoonleella udoensis sp. nov. is proposed. The type strain is JG48 (=KCTC 42341=JCM 30600). [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index