Publications
Title | Abstract | Year Filter | PMID(sorted ascending) Filter |
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reclassification of agrobacterium ferrugineum lmg 128 as hoeflea marina gen. nov., sp. nov. | members of the species agrobacterium ferrugineum were isolated from marine environments. the type strain of this species (= lmg 22047(t) = atcc 25652(t)) was recently reclassified in the new genus pseudorhodobacter, in the order 'rhodobacterales' of the class 'alphaproteobacteria'. strain lmg 128 (= atcc 25654) was also initially classified as belonging to the species agrobacterium ferrugineum; however, the nearly complete 16s rrna gene sequence of this strain indicated that it does not belong w ... | 2005 | 15879249 |
hoeflea phototrophica sp. nov., a novel marine aerobic alphaproteobacterium that forms bacteriochlorophyll a. | within a collection of marine strains that were shown to contain the photosynthesis reaction-centre genes pufl and pufm, a novel group of alphaproteobacteria was found and was characterized phenotypically. the 16s rrna gene sequence data suggested that the strains belonged to the order rhizobiales and were closest (98.5 % sequence similarity) to the recently described species hoeflea marina. the cells contained bacteriochlorophyll a and a carotenoid, presumably spheroidenone, in small to medium ... | 2006 | 16585702 |
hoeflea alexandrii sp. nov., isolated from the toxic dinoflagellate alexandrium minutum al1v. | a gram-negative, aerobic, non-symbiotic bacterium (am1v30(t)) was isolated from the toxic dinoflagellate alexandrium minutum al1v. on the basis of 16s rrna gene sequence similarity, strain am1v30(t) was most closely related (97.4 % similarity) to the type strain of hoeflea marina, which belongs to the family phyllobacteriaceae within the order rhizobiales of the class alphaproteobacteria. a polyphasic approach was used to clarify the taxonomic position of strain am1v30(t). during the course of t ... | 2006 | 16902042 |
pathway evolution by horizontal transfer and positive selection is accommodated by relaxed negative selection upon upstream pathway genes in purple bacterial carotenoid biosynthesis. | horizontal gene transfer and selection are major forces driving microbial evolution. however, interactions between them are rarely studied. phylogenetic analyses of purple bacterial carotenoid biosynthesis genes suggest two lineages: one producing spheroidenone and the other producing spirilloxanthin. of the latter lineage, rubrivivax gelatinosus s1 and hoeflea phototrophica dfl-43 also or instead produce spheroidenone. evolution of the spheroidenone pathway from that producing spirilloxanthin t ... | 2009 | 19820094 |
hoeflea anabaenae sp. nov., an epiphytic symbiont that attaches to the heterocysts of a strain of anabaena. | the heterotrophic, epiphytic symbiotic bacterial strain wh2k(t) was previously isolated from a two-member culture in which it was attached to the heterocysts of a strain of anabaena (ssm-00). analysis of its 16s rrna genes demonstrated that the symbiont was most closely related to the type strain of hoeflea marina (96.9% similarity), which belongs to the family phyllobacteriaceae within the order rhizobiales of the class alphaproteobacteria. a polyphasic taxonomic study was performed on strain w ... | 2010 | 21075905 |
Pseudahrensia aquimaris gen. nov., sp. nov., isolated from sea water of Yellow Sea in Korea. | A Gram-staining-negative, non-motile, ovoid to rod-shaped bacterial strain, designated HDW-32T, was isolated from seawater of the Yellow Sea, Korea. Strain HDW-32T grew optimally at pH 7.0-8.0, at 30 °C and in the presence of 2-3 % (w/v) NaCl. Strain HDW-32T exhibited highest 16S rRNA gene sequence similarity value (95.1 %) to Nitratireductor basaltis J3T, and sequence similarity values of 94.8 % to Ahrensia kielensis IAM 12618T and less than 94.2 % to other species used in the phylogenetic anal ... | 2011 | 22021581 |