TY - JOUR
T1 - Characterization of PB-CS01, A Novel Photobacterium Strain Isolated from Commercial Pork
AU - Chen, Xiaojun AU - Kuang, Guangwei AU - Xiao, Andong AU - Chen, Qiyou AU - Zhang, Dasheng AU - Wang, Hui AU - Sun, Zhiliang
JO - Journal of Animal and Veterinary Advances
VL - 11
IS - 23
SP - 4292
EP - 4296
PY - 2012
DA - 2001/08/19
SN - 1680-5593
DO - javaa.2012.4292.4296
UR - https://makhillpublications.co/view-article.php?doi=javaa.2012.4292.4296
KW - Photobacterium
KW -PB-CS01
KW -phenotype
KW -phylogeny
KW -species
AB - A Gram-negative, rod-shaped bacterial strain named PB-CS01
which is bioluminescence-positive was isolated from contaminated commercial
pork that probably had been exposed to seafood. Optimal growth of strain PB-CS01
requires the presence of 3.0% (w/v) NaCl and a temperature of 20°C. Phylogenetic
analysis based on 16S rRNA gene sequences of strain PB-CS01 and other
Photobacterium species showed that the novel isolate belongs to the genus
Photobacterium. Sequence similarity analysis between PB-CS01 and other
species indicates that the closest relatives of strain PB-CS01 are Photobacterium
phosphoreum ATCC 11040 (99.9%), Photobacterium kishitanii pjapo.1.1
(99.8%) and Photobacterium iliopiscarium ATCC 51760 (99.5%). The most
abundant fatty acids were summed feature 3 (50.77%; C16:1ω7c
and/or C16:1ω6c) and C16:0 (15%). The fatty acid
profile is similar to that of the genus Photobacterium but this report
is the first to describe C16:1ω6c as one of the compositions
of summed feature 3 of the genus Photobacterium. The G+C content of the
genomic DNA of strain PB-CS01 was 44.8 mol%. Overall, strain PB-CS01 is a novel
Photobacterium species.
ER -