@article{fdi:010061767, title = {{V}allitalea guaymasensis gen. nov., sp nov., isolated from marine sediment}, author = {{L}akhal, {R}. and {P}radel, {N}athalie and {P}ostec, {A}. and {H}amdi, {M}. and {O}llivier, {B}ernard and {G}odfroy, {A}. and {F}ardeaul, {M}arie-{L}aure}, editor = {}, language = {{ENG}}, abstract = {{A} novel obligately anaerobic, non-spore-forming, rod-shaped mesophilic, halophilic, {G}ram-stain-negative bacterium, was isolated from sediments of {G}uaymas {B}asin. {T}he strain, designated {R}a1766{G}1({T}), grew at 20-40 degrees {C} (optimum, 30-35 degrees {C}) and at p{H} 6.0-8.0 (optimum, p{H} 6.5-7.5). {I}t required 0.5-7.5 % {N}a{C}l (optimum, 2-3 %) for growth. {S}ulfate, thiosulfate, elemental sulfur, sulfite, fumarate, nitrate and nitrite were not used as terminal electron acceptors. {S}train {R}a1766{G}1({T}) used cellobiose, glucose, mannose, maltose, arabinose, raffinose, galactose, ribose, sucrose, pyruvate and xylose as electron donors. {T}he main fermentation product from glucose metabolism was acetate. {T}he predominant cellular fatty acids were anteiso-{C}-15:0, iso-{C}-15:0, anteiso {DMA}-{C}-15:0 and {C}-16:0. {T}he main polar lipids consisted of diphosphatidylglycerol, phosphatidylglycerol, iso-{DMA}-{C}-15:0 glycolipids and phospholipids. {T}he {G}+{C} content of the genomic {DNA} was 31.2 mol%. {T}he closest phylogenetic relatives of strain {R}a1766{G}1({T}) were {N}atranaerovirga pectinivora {AP}3({T}) (92.4 % 16{S} r{RNA} gene sequence similarity), {N}atranaerovirga hydrolytica {APP}2({T})(90.2 %) and {D}efluviitalea saccharophila 6{LT}2({T}) (88.9 %). {O}n the basis of phylogenetic inference and phenotypic properties, strain {R}a1766{G}1({T}) represents a novel species of a new genus for which the name {V}allitalea guaymasensis is proposed. {T}he type strain of the type species is {R}a1766{G}1({T}) (={DSM} 24848({T})={JCM}17997({T})).}, keywords = {{CALIFORNIE} {GOLFE} ; {GUAYMAS} {BASSIN}}, booktitle = {}, journal = {{I}nternational {J}ournal of {S}ystematic and {E}volutionary {M}icrobiology}, volume = {63}, numero = {8}, pages = {3019--3023}, ISSN = {1466-5026}, year = {2013}, DOI = {10.1099/ijs.0.045708-0}, URL = {https://www.documentation.ird.fr/hor/fdi:010061767}, }