isolation and characterization of thermanaerothrix daxensis gen. nov., sp. nov., a thermophilic anaerobic bacterium pertaining to the phylum "chloroflexi", isolated from a deep hot aquifer in the aquitaine basin. | a new strictly anaerobic thermophilic multicellular filamentous bacterium (0.2-0.3μm×>100μm), designated gns-1(t), was isolated from a deep hot aquifer in france. it was non-motile, and stained gram-negative. optimal growth was observed at 65°c, ph 7.0, and 2gl(-1) of nacl. strain gns-1(t) was chemoorganotrophic fermenting ribose, glucose, galactose, arabinose, fructose, mannose, maltose, sucrose, xylose, raffinose, pyruvate, and xylan. yeast extract was required for growth. the end products of ... | 2011 | 21621938 |
caldilinea tarbellica sp. nov., a filamentous, thermophilic, anaerobic bacterium isolated from a deep hot aquifer in the aquitaine basin. | an anaerobic, thermophilic, filamentous (0.45 × >100 µm) bacterium, designated d1-25-10-4(t), was isolated from a deep hot aquifer in france. cells were non-motile and gram-negative. growth was observed at 43-65 °c (optimum 55 °c), at ph 6.8-7.8 (optimum ph 7.0) and with 0-5 g nacl l(-1) (optimum 0 g nacl l(-1)). strain d1-25-10-4(t) was a chemo-organotroph and fermented ribose, maltose, glucose, galactose, arabinose, fructose, mannose, sucrose, raffinose, xylose, glycerol, fumarate, peptone, st ... | 2010 | 20584812 |
association of saccharomyces bayanus var. uvarum with some french wines: genetic analysis of yeast populations. | using genetic hybridization analysis, electrophoretic karyotyping and pcr-rflp of the met2 gene, we found that the yeast saccharomyces bayanus var. uvarum is associated with certain types of wines produced in the val de loire, sauternes, and jurancon regions. the average frequency of appearance of this yeast in the three regions of france was 41, 7 and 77%, respectively. in contrast, we did not find s. bayanus var. uvarum in red wines produced in the bordeaux area. the results of this study, as ... | 2000 | 11081582 |