The gyrB gene is a useful phylogenetic marker for exploring the diversity of Flavobacterium strains isolated from terrestrial and aquatic habitats in Antarctica.

abstract：:A class 1 integron was detected in a single multidrug-resistant strain of enterotoxigenice Escherichia coli (ETEC) O159 after examination of 23 clinical E. coli isolates. This isolate was resistant to streptomycin, kanamycin, gentamicin, chloramphenicol and ampicillin. Sequencing of the class 1 integron identified thr...

journal_title：FEMS microbiology letters

authors： Ahmed AM,Shimamoto T

更新日期：2004-06-15 00:00:00

abstract：:Recent reports have indicated that cholesterol plays a crucial role during the uptake of mycobacteria by macrophages. However, the significance of cholesterol modification enzymes encoded by Mycobacterium tuberculosis for bacterial pathogenicity remains unknown. Here, the authors explored whether the well-known choles...

journal_title：FEMS microbiology letters

authors： Brzostek A,Dziadek B,Rumijowska-Galewicz A,Pawelczyk J,Dziadek J

更新日期：2007-10-01 00:00:00

abstract：:In the transition to the post-petroleum economy, there is a growing demand for novel enzymes with high process performances to replace traditional chemistry with a more 'green' approach. To date, microorganisms encompass the richest source of industrial biocatalysts, but the Earth-living microbiota remains largely unt...

journal_title：FEMS microbiology letters

authors： Berini F,Casciello C,Marcone GL,Marinelli F

更新日期：2017-11-15 00:00:00

abstract：:A CO-reactive hemoprotein was purified from the mitochondrial membrane fraction of Tetrahymena pyriformis. It showed absorption peaks at 615 and 455 nm in the reduced form and an alpha peak at 565 nm in the pyridine ferrohemochrome spectrum. Although the spectral properties were apparently similar to those of 'cytochr...

journal_title：FEMS microbiology letters

authors： Inokuchi A,Fukumori Y

更新日期：1993-08-15 00:00:00

abstract：:The first method for enucleation of yeast Saccharomyces cerevisiae is reported. Various strains, including some killer strain and respiratory-deficient mutants of Saccharomyces cerevisiae were enucleated after treatment with cytochalasin B. Removal of nuclei from protruding sphaeroplasts was induced by centrifugation ...

journal_title：FEMS microbiology letters

authors： Salek AT

更新日期：1993-10-01 00:00:00

abstract：:A cytosolic chitinase (20 kDa by SDS-PAGE) was partially purified from Neurospora crassa. Linear kinetics for enzyme activity were obtained using the substrate [3H]-labelled regenerated chitin, the preparation yielding an apparent Km of 0.965 mg ml-1 and a Vmax of 3.83 micrograms GlcNAc min-1 (mg protein)-1. The enzym...

journal_title：FEMS microbiology letters

authors： McNab R,Glover LA

更新日期：1991-07-15 00:00:00

abstract：:Serum opacity factor (SOF) is produced by group A streptococci belonging to certain M types. SOF cleaves the apolipoprotein component of the high density lipoprotein fraction of serum rendering it insoluble which in turn leads to serum opacity. SfbII protein, a fibronectin binding surface protein cloned from group A s...

journal_title：FEMS microbiology letters

authors： Kreikemeyer B,Martin DR,Chhatwal GS

更新日期：1999-09-15 00:00:00

abstract：:2-Hydroxyisonicotinate dehydrogenase from Mycobacterium sp. INA1 was purified 26-fold to apparent homogeneity. The enzyme is involved in isonicotinate degradation by Mycobacterium sp. INA1 and catalyzes the conversion of 2-hydroxyisonicotinate to 2,6-dihydroxypyridine-4-carboxylate. The purified protein exhibited a na...

journal_title：FEMS microbiology letters

authors： Schräder T,Hillebrand C,Andreesen JR

更新日期：1998-07-15 00:00:00

abstract：:A lysC-lac'Z fusion plasmid was constructed to study the regulatory region of the lysC gene. Analysis by deletion mutations confirmed the existence of an alternative promoter, P2, located upstream of the previously identified promoter, P1. The transcription start site of promoter P2 was located 85 base pairs upstream ...

journal_title：FEMS microbiology letters

authors： Liao HH,Hseu TH

更新日期：1998-11-01 00:00:00

abstract：:Using oligonucleotides derived from the N-terminal sequence of a triazine hydrolase from Nocardioides sp. strain C190, two DNA fragments containing trzN were cloned into Escherichia coli and their nucleotide sequences were determined. The 456-amino acid polypeptide predicted from the 1356-bp trzN ORF displayed signifi...

journal_title：FEMS microbiology letters

authors： Mulbry WW,Zhu H,Nour SM,Topp E

更新日期：2002-01-02 00:00:00

abstract：:Ruminococcus albus is a Gram-positive bacterium that degrades plant cell walls in the rumen of herbivores. It was described to synthesize two major glycoside-hydrolases (Cel9B and Cel48A), which are exported and anchored at the cell surface. In bacteria, proteins destined to cross the cytoplasmic membrane are synthesi...

journal_title：FEMS microbiology letters

authors： Esbelin J,Martin C,Forano E,Mosoni P

更新日期：2009-05-01 00:00:00

abstract：:Volvariella volvacea, strain V14, produces multiple forms of extracellular laccase when grown in submerged culture in a defined medium with glucose as sole carbon source, and on cotton waste 'compost' representative of the conditions used for industrial-scale mushroom cultivation. In liquid culture, enzyme synthesis i...

journal_title：FEMS microbiology letters

authors： Chen S,Ma D,Ge W,Buswell JA

更新日期：2003-01-21 00:00:00

abstract：:Hopanoid fingerprints allowed to differentiate bacteria formerly connected to the genus Pseudomonas. Whereas all strains related to Pseudomonas and Ralstonia were devoid of any detectable hopanoid, these pentacyclic triterpenoids were found in the Burkholderia species and in related soil isolates, which contained as m...

journal_title：FEMS microbiology letters

authors： Cvejic JH,Putra SR,El-Beltagy A,Hattori R,Hattori T,Rohmer M

更新日期：2000-02-15 00:00:00

abstract：:Magnetotactic bacteria (MTB) are a group of microorganisms that have the ability to synthesize intracellular magnetic crystals (magnetosomes). They prefer microaerobic or anaerobic aquatic sediments. Thus, there is growing interest in their ecological roles in various habitats. In this study we found co-occurrence of ...

journal_title：FEMS microbiology letters

authors： Pan H,Dong Y,Teng Z,Li J,Zhang W,Xiao T,Wu LF

更新日期：2019-11-01 00:00:00

abstract：:Dissimilatory metal-reducing bacteria (DMRB), such as Shewanella oneidensis MR-1, are of great interest for their importance in the biogeochemical cycling of metals and utility in biotechnological processes, such as bioremediation and microbial fuel cells. To identify genes necessary for metal reduction, this study co...

journal_title：FEMS microbiology letters

authors： Kouzuma A,Hashimoto K,Watanabe K

更新日期：2012-01-01 00:00:00

abstract：:Lactobacilli occupy specific ecological niches, where they represent a major component of foods, human and animal microbial communities. Employing these bacteria in industrial fermentations or for human health benefits exposes them to certain life-threatening conditions where their ability to adapt plays a key role in...

journal_title：FEMS microbiology letters

authors： Hussain MA,Hosseini Nezhad M,Sheng Y,Amoafo O

更新日期：2013-12-01 00:00:00

abstract：:A novel bacterial strain, PM2, capable of growing on methanol, was isolated in alkaline conditions from a soil inoculum. This bacterium was characterized at the physiological, biochemical and molecular level. Based on biochemical and molecular data strain PM2 was classified as a novel member of the group of fluorescen...

journal_title：FEMS microbiology letters

authors： Pacheco CC,Passos JF,Moradas-Ferreira P,De Marco P

更新日期：2003-10-24 00:00:00

abstract：:We have identified phosphatidylethanolamine as one of the major phospholipids of Clostridium perfringens by two dimensional thin layer chromatography of the intact lipids and of their deacylation products and by liquid chromatography followed by mass spectrometry of the intact neutral phospholipid fraction. The princi...

journal_title：FEMS microbiology letters

authors： Johnston NC,Baker JK,Goldfine H

更新日期：2004-04-01 00:00:00

abstract：:When bacterial cells are subjected to stress, cellular and population characteristics can change significantly. Rapid acquisition of these properties of cells in their native physiological state is necessary in order to precisely interpret their survival modes. The multiparametric analytical capability of flow cytomet...

journal_title：FEMS microbiology letters

authors： Sachidanandham R,Gin KY

更新日期：2009-01-01 00:00:00

abstract：:In Azotobacter chroococcum the hydrogenase structural genes (hupSL) cover about 2.8 kb of a 15-kb region associated with hydrogen-uptake (Hup) activity. Two other genes in this region, hupD and hupE, were located 8.9 kb downstream of hupL and were shown to be essential for hydrogenase activity by insertion mutagenesis...

journal_title：FEMS microbiology letters

authors： Du L,Stejskal F,Tibelius KH

更新日期：1992-09-01 00:00:00

abstract：:Insertion sequence IS100 was localized on a 9.5-kb plasmid of Yersinia pestis and was shown to be specific for Y. pestis and serotype I strains of Y. pseudotuberculosis. The nucleotide sequence of IS100 isolated from this plasmid was determined. The element, which was flanked by 5-bp direct repeats, contained 1953 bp ...

journal_title：FEMS microbiology letters

authors： Podladchikova ON,Dikhanov GG,Rakin AV,Heesemann J

更新日期：1994-09-01 00:00:00

abstract：:It is common among intracellular bacterial pathogens to use eukaryotic-like proteins that mimic and manipulate host cellular processes to promote colonization and intracellular survival. Eukaryotic-like proteins are bacterial proteins with domains that are rare in bacteria, and known to function in the context of a eu...

journal_title：FEMS microbiology letters

authors： Frank AC

更新日期：2019-02-01 00:00:00

abstract：:Phagemid vectors for display of protein/peptides on the surface of filamentous phage utilize a plasmid genome carrying the phage origin of replication, along with the gene fused to a fragment of gene III. Generation of phage particles displaying the fusion protein also requires superinfection of the host bacterium wit...

journal_title：FEMS microbiology letters

authors： Dueñas M,Borrebaeck CA

更新日期：1995-01-15 00:00:00

abstract：:Streptococcus bovis HC5 cultures released a broad spectrum lantibiotic, bovicin HC5, into the cell-fee culture supernatant after they reached stationary phase, but most of the antibacterial activity remained cell-associated. Cell-associated bovicin HC5 was more resistant to degradation by Pronase E than the cell-free ...

journal_title：FEMS microbiology letters

authors： Xavier BM,Houlihan AJ,Russell JB

更新日期：2008-06-01 00:00:00

abstract：:DNA hybridization using the Synechocystis PCC6803 glucose transporter gene, glcP, revealed a single homologous region in two facultative photoautotrophic strains out of three tested, and none in three obligate autotrophs. In one of the latter, Synechococcus PCC7942, integration of glcP into the chromosome resulted in ...

journal_title：FEMS microbiology letters

authors： Zhang CC,Jeanjean R,Joset F

更新日期：1998-04-15 00:00:00

abstract：:We found that the presence of plasmids expressing tetracycline resistance or chloramphenicol resistance genes, but not those expressing ampicillin resistance or kanamycin resistance genes, in Escherichia coli led to the retardation of the process of removal of the heat-aggregated proteins (i.e. the S fraction) from th...

journal_title：FEMS microbiology letters

authors： Kedzierska S,Staniszewska M,Potrykus J,Wegrzyn G

更新日期：1999-07-15 00:00:00

abstract：:The effects of specific inhibitors of glycoprotein trimming reactions on Junin virus (JV) replication were investigated. Bromoconduritol, an inhibitor of glucosidase II, significantly reduced infective virus production (DE50: 1.1 mM) and viral protein expression. Neither 1-deoxynojirimycin, an inhibitor of both glucos...

journal_title：FEMS microbiology letters

authors： Silber AM,Candurra NA,Damonte EB

更新日期：1993-05-01 00:00:00

abstract：:We have established an improved large deletion method in Escherichia coli genome using a combination of two different recombination systems, lambda Red and Cre/loxP. The loxP site could be rapidly and efficiently integrated in the genome by lambda Red and large deletions of both 117- and 165-kbp regions could be gener...

journal_title：FEMS microbiology letters

authors： Fukiya S,Mizoguchi H,Mori H

更新日期：2004-05-15 00:00:00

abstract：:Dimethylphthalate (DMP), one of the phthalate esters, is used in the manufacture of plasticizers, insect repellents, and synthetic fibers, and contributes to environmental pollution. In the present study, we report a novel bacterium belonging to the Bacillus sp., which has the ability to utilize DMP as the sole source...

journal_title：FEMS microbiology letters

authors： Niazi JH,Prasad DT,Karegoudar TB

更新日期：2001-03-15 00:00:00

abstract：:Yeast two-hybrid and Far Western analyses were used to detect interactions between Bacillus subtilis spores' nutrient germinant receptor proteins and proteins encoded by the spoVA operon, all of which are involved in spore germination and located in the spores' inner membrane. These analyses indicated that two subunit...

journal_title：FEMS microbiology letters

authors： Vepachedu VR,Setlow P

更新日期：2007-09-01 00:00:00