aeromonas bivalvium sp. nov., isolated from bivalve molluscs. | a polyphasic study was performed to determine the taxonomic position of two aeromonas strains, 665n and 868e(t), isolated from bivalve molluscs, that could not be identified at the species level in a previous numerical taxonomy study. the dna g+c content of these isolates was 62.3 and 62.6 mol%, respectively. sequence analysis of the 16s rrna gene showed that the two new strains were closely related to members of the genus aeromonas. fluorescence amplified fragment length polymorphism fingerprin ... | 2007 | 17329789 |
aeromonas rivuli sp. nov., isolated from the upstream region of a karst water rivulet. | two freshwater isolates (wb4.1-19(t) and wb4.4-101), sharing 99.9 % 16s rrna gene sequence similarity, were highly related to aeromonas sobria (99.7 % similarity; 6 bp differences). a phylogenetic tree derived from a multi-locus phylogenetic analysis (mlpa) of the concatenated sequences of five housekeeping genes (gyrb, rpod, reca, dnaj and gyra; 3684 bp) revealed that both strains clustered as an independent phylogenetic line next to members of aeromonas molluscorum and aeromonas bivalvium. the ... | 2011 | 20207806 |
the role for the small cryptic plasmids as moldable vectors for genetic innovation in aeromonas salmonicida subsp. salmonicida. | in aeromonas salmonicida subsp. salmonicida, a bacterium that causes fish disease, there are two types of small plasmids (<15 kbp): plasmids without known function, called cryptic plasmids, and plasmids that bear beneficial genes for the bacterium. four among them are frequently detected in strains of a. salmonicida subsp. salmonicida: pasa1, pasa2, pasa3, and pasal1. the latter harbors a gene which codes for an effector of the type three secretion system, while the three others are cryptic. it ... | 2017 | 29326751 |
use of cellulolytic marine bacteria for enzymatic pretreatment in microalgal biogas production. | in this study, we designed and evaluated a microalgal pretreatment method using cellulolytic bacteria that naturally degrades microalgae in their native habitat. bacterial strains were isolated from each of two mollusk species in a medium containing 1% carboxymethyl cellulose agar. we selected nine bacterial strains that had endoglucanase activity: five strains from mytilus chilensis, a chilean mussel, and four strains from mesodesma donacium, a clam found in the southern pacific. these strains ... | 2014 | 24795376 |