Bacillus polymyxa stimulates increased Rhizobium etli populations and nodulation when co-resident in the rhizosphere of Phaseolus vulgaris.

abstract：:micF RNA, whose sequence is highly complementary to a 5'-portion of ompF mRNA, has been implicated in the osmoregulation and thermoregulation of the ompF porin gene in Escherichia coli. To define and characterize cis-acting regulatory regions upstream of the micF promoter, a series of deletions of the micF promoter fu...

journal_title：FEMS microbiology letters

authors： Takayanagi K,Maeda S,Mizuno T

更新日期：1991-09-15 00:00:00

abstract：:Bifidobacteria are normal inhabitants of the human gut, and members of which are generally considered to be probiotic. Before exerting their beneficial properties, they must survive and persist in the physiological concentrations (0.05-2%) of bile in the gut. In this work, the functional role of tlyC1 encoding a hemol...

journal_title：FEMS microbiology letters

authors： Liu Y,An H,Zhang J,Zhou H,Ren F,Hao Y

更新日期：2014-11-01 00:00:00

abstract：:An enrichment culture which completely degraded fenoxaprop-ethyl (FE) was acquired by using FE as sole carbon source. An efficient FE-degrading strain T1 was isolated from the enrichment culture and identified as Rhodococcus sp. Strain T1 could degrade 94% of 100 mg L(-1) FE within 24 h and the metabolite fenoxaprop a...

journal_title：FEMS microbiology letters

authors： Hou Y,Tao J,Shen W,Liu J,Li J,Li Y,Cao H,Cui Z

更新日期：2011-10-01 00:00:00

abstract：:A cyclodextrin glycosyltransferase (CGTase) gene of Brevibacillus brevis CD162 was cloned into Escherichia coli using pUC19 as a vector. Determination of the nucleotide sequence showed the presence of an open reading frame of 2079 bp encoding a polypeptide of 693 amino acid residues, composed of a 20-amino acid signal...

journal_title：FEMS microbiology letters

authors： Kim MH,Sohn CB,Oh TK

更新日期：1998-07-15 00:00:00

abstract：:The phosphatidylcholine (PC) content of Aspergillus nidulans choC was varied by growing the auxotroph in medium containing various concentrations of choline chloride. Direct linear correlations were observed between PC content and in vivo chitin synthase activity, between in vivo chitin synthase activity and mean hyph...

journal_title：FEMS microbiology letters

authors： Binks PR,Robson GD,Goosey MW,Trinci AP

更新日期：1991-10-01 00:00:00

abstract：:Pythium drechsleri Paul was described as a new species from soil samples taken in a salt-marsh of Arzew, Algeria [Paul, B. (1988) Une nouvelle espèce de Pythium isolée d'une saline de l'ouest Algérien. Cryptogam. Mycol. 9, 325-333]. The name of the fungus, P. drechsleri, is a nomen invalidum, as it is a later homonym ...

journal_title：FEMS microbiology letters

authors： Paul B

更新日期：2000-02-01 00:00:00

abstract：:In order to characterize the metabolites produced in vivo by biphenyl-2,3-dioxygenase and biphenyl-2,3-dihydrodiol-2,3-dehydrogenase, the first two enzymes of the (polychloro)biphenyl catabolic pathway encoded by the bph locus of Pseudomonas sp. LB400, recombinant E. coli strains expressing the respective genes were c...

journal_title：FEMS microbiology letters

authors： Seeger M,Timmis KN,Hofer B

更新日期：1995-11-15 00:00:00

abstract：:Amanita exitialis Zhu L. Yang and T.H. Li is a lethal mushroom species recently isolated in Guangdong Province, China. In this report, a pure culture of this species was obtained for the first time. To confirm the identity of the pure culture, the internal transcribed spacer regions of the nuclear ribosomal DNA of the...

journal_title：FEMS microbiology letters

authors： Zhang P,Chen Z,Hu J,Wei B,Zhang Z,Hu W

更新日期：2005-11-15 00:00:00

abstract：:Nocardia asteroides complex organisms derived from human specimens between 1979 and 1992 were identified to the species level. Of 117 N. asteroides complex organisms, 34 (29%) were N. farcinica, 28 (24%) were N. nova, and 55 (47%) were N. asteroides sensu stricto. An analysis of the specimen sites from which the organ...

journal_title：FEMS microbiology letters

authors： Desmond EP,Flores M

更新日期：1993-07-01 00:00:00

abstract：:The ability of Candida albicans to adhere to subendothelial extracellular matrix (ECM) may be important in the pathogenesis of disseminated candidiasis. ECM proteins, such as fibronectin, laminin, and types I and IV collagen bind C. albicans avidly. These proteins all possess heparin-binding domains. The influence of ...

journal_title：FEMS microbiology letters

authors： Klotz SA,Smith RL

更新日期：1992-12-01 00:00:00

abstract：:The effect feeding antibiotics has on the bacterial population of the rabbit caecum was investigated. No changes in total volatile fatty acid production or total bacterial counts were observed compared with nonantibiotic treated controls. However, treatment with chlortetracycline resulted in an increase of propionate ...

journal_title：FEMS microbiology letters

authors： Abecia L,Fondevila M,Balcells J,Edwards JE,Newbold CJ,McEwan NR

更新日期：2007-07-01 00:00:00

abstract：:We have performed amplified-fragment length polymorphism (AFLP) fingerprinting on a collection of Salmonella enterica subsp. enterica serovar typhimurium strains with a restriction endonuclease combination (BglII and MfeI) that has previously been used successfully for typing Campylobacter jejuni isolates with high re...

journal_title：FEMS microbiology letters

authors： Lindstedt BA,Heir E,Vardund T,Kapperud G

更新日期：2000-08-01 00:00:00

abstract：:We report for the first time the production of acyl homoserine lactones (AHLs) by Erwina amylovora, an important quarantine bacterial pathogen that causes fire blight in plants. E. amylovora produces one N-acyl homoserine lactone [a N-(3-oxo-hexanoyl)-homoserine lactone or a N-(3-hydroxy-hexanoyl)-homoserine lactone] ...

journal_title：FEMS microbiology letters

authors： Venturi V,Venuti C,Devescovi G,Lucchese C,Friscina A,Degrassi G,Aguilar C,Mazzucchi U

更新日期：2004-12-15 00:00:00

abstract：:A Na(+)/H(+) antiporter gene was isolated from alkaliphilic Bacillus sp. G1. The full-length sequence of the Na(+)/H(+) antiporter gene was obtained using a genome walking method, and designated as g1-nhaC. An ORF preceded by a promoter-like sequence and a Shine-Dalgarno sequence, and followed by a terminator-like seq...

journal_title：FEMS microbiology letters

authors： Liew CW,Illias RM,Mahadi NM,Najimudin N

更新日期：2007-11-01 00:00:00

abstract：:The marine dinoflagellate genus Alexandrium includes a number of species that produce potent neurotoxins responsible for paralytic shellfish poisoning, which in humans may cause muscular paralysis, neurological symptoms and, in extreme cases, death. Because of the genetic diversity of different genera and species, mol...

journal_title：FEMS microbiology letters

authors： Wang L,Li L,Alam MJ,Geng Y,Li Z,Yamasaki S,Shi L

更新日期：2008-05-01 00:00:00

abstract：:Pseudomonas aeruginosa biofilm formation was increased by addition of sucrose to Luria-Bertani medium, whereas addition of NaCl to a final similar osmolarity and use of maltose instead of sucrose, were ineffective. In a previous study, we showed that the extracytoplasmic sigma factor SigX is activated in the presence ...

journal_title：FEMS microbiology letters

authors： Bouffartigues E,Duchesne R,Bazire A,Simon M,Maillot O,Dufour A,Feuilloley M,Orange N,Chevalier S

更新日期：2014-07-01 00:00:00

abstract：:A rapidly growing industrial complex including oil refineries and chemical industries has developed around the coastal area of Haldia port in the district of Midnapore, West Bengal, India. The coastal water is highly polluted with industrial wastes along with petroleum hydrocarbons. The bacteria isolated from the diff...

journal_title：FEMS microbiology letters

authors： Bhattacharya M,Roy SS,Biswas D,Kumar R

更新日期：2000-04-15 00:00:00

abstract：:Cell differentiation is one of the marks of multicellular organisms. Terminally specialised nitrogen-fixing cells, termed heterocysts, evolved in filamentous cyanobacteria more than 2 Gya. The development of their spacing pattern has been thoroughly investigated in model organisms such as Anabaena sp. PCC 7120. This p...

journal_title：FEMS microbiology letters

authors： Antonaru LA,Nürnberg DJ

更新日期：2017-08-15 00:00:00

abstract：:Biofilms present complex assemblies of micro-organisms attached to surfaces. they are dynamic structures in which various metabolic activities and interactions between the component cells occur. When phage come in contact with biofilms, further interactions occur dependent on the susceptibility of the biofilm bacteria...

journal_title：FEMS microbiology letters

authors： Sutherland IW,Hughes KA,Skillman LC,Tait K

更新日期：2004-03-12 00:00:00

abstract：:The structure and distribution of a Mycobacterium bovis BCG insertion element of the IS21 family were investigated. Several IS21-like elements found in mycobacterial genomes were separated in four types, following their nucleic acid similarities. The M. bovis BCG IS21 element is highly similar to IS1533 (class I), 70%...

journal_title：FEMS microbiology letters

authors： Lefèvre P,Braibant M,Content J,Gilot P

更新日期：1999-09-15 00:00:00

abstract：:Haemophilus parasuis, the etiological agent of Glässer's disease in pigs, possesses iron acquisition pathways mediated by a surface receptor that specifically bind porcine transferrin. This receptor is composed of transferrin-binding protein A (TbpA) and TbpB. As it has been reported for other gram-negative organisms,...

journal_title：FEMS microbiology letters

authors： Martínez S,Frandoloso R,Rodríguez-Ferri EF,González-Zorn B,Gutiérrez-Martín CB

更新日期：2010-06-01 00:00:00

abstract：:A plasmid has been constructed which is a bifunctional vector for Escherichia coli and for streptomycetes, containing the cos site of Streptomyces phage phi C31. It can be efficiently transduced into S. lividans 66 and into several other Streptomyces species. The nucleotide sequence of a 311-bp DNA fragment containing...

journal_title：FEMS microbiology letters

authors： Kobler L,Schwertfirm G,Schmieger H,Bolotin A,Sladkova I

更新日期：1991-03-01 00:00:00

abstract：:It is often claimed that Antoni van Leeuwenhoek was secretive about his methods. However, closer examination of his letters suggests that this reputation was not always deserved. Some letters were not published in the Royal Society Proceedings, and others were edited. This paper describes the repetition of his experim...

journal_title：FEMS microbiology letters

authors： Robertson LA

更新日期：2019-08-01 00:00:00

abstract：:The expression of nifA-, niH- and nifB-lacZ fusions was examined in different mutants of Azospirillum brasilense. Mutations in nifA, glnA and glnB severely impaired the expression of nifH- and nifB-lacZ fusions. By contrast, a nifA-lacZ fusion was not affected in a nifA or a glnB background and was only partially impa...

journal_title：FEMS microbiology letters

authors： Liang YY,de Zamaroczy M,Arsène F,Paquelin A,Elmerich C

更新日期：1992-12-15 00:00:00

abstract：:The physiological role of mitochondrial aldehyde dehydrogenase (ALD5) was investigated by analysis of the ald5 mutant (AKD321) in Saccharomyces cerevisiae. K(+)-activated ALDH activity of the ald5 mutant was about 80% of the wild-type in the mitochondrial fraction, while the respiratory activity of the ald5 mutant was...

journal_title：FEMS microbiology letters

authors： Kurita O,Nishida Y

更新日期：1999-12-15 00:00:00

abstract：:The steady-state levels of the aminopeptidase Y (APY1) transcript and the level of assayable aminopeptidase Y activity were measured under a variety of nutritional conditions. Specific APY1 mRNA is less abundant in cells grown in minimal medium than in cells grown in rich medium, while active enzyme levels follow just...

journal_title：FEMS microbiology letters

authors： Herrera-Camacho I,Suárez-Rendueles P

更新日期：1996-06-01 00:00:00

abstract：:Mycobacterium leprae, an obligate intracellular pathogen, shows a unique tropism for Schwann cells (SC). This leads to the peripheral neuropathy disorder observed in leprosy. In this study, we investigated signal transduction events and the intracellular fate of M. leprae during the interaction of the microorganism wi...

journal_title：FEMS microbiology letters

authors： Alves L,de Mendonça Lima L,da Silva Maeda E,Carvalho L,Holy J,Sarno EN,Pessolani MC,Barker LP

更新日期：2004-09-15 00:00:00

abstract：:Ammonium transporters form a conserved family of transport proteins and are widely distributed among all domains of life. The genome of Nitrosomonas europaea codes for a single gene (rh1) that belongs to the family of the AMT/Rh ammonium transporters. For the first time, this study provides functional and physiologica...

journal_title：FEMS microbiology letters

authors： Weidinger K,Neuhäuser B,Gilch S,Ludewig U,Meyer O,Schmidt I

更新日期：2007-08-01 00:00:00

abstract：:High 1,3-beta-glucanase activity was detected during autolysis in a culture medium containing Penicillium oxalicum. It was due to the combined action of four enzymes. The purification process for the major enzyme produced a homogeneous band in the SDS polyacrylamide gel that corresponded to a molecular weight of 79,40...

journal_title：FEMS microbiology letters

authors： Copa-Patiño JL,Reyes F,Pérez-Leblic MI

更新日期：1989-12-01 00:00:00

abstract：:Using primers corresponding to conserved regions of the bacterial regulatory gene fur, a homologue of this gene from the genome of Rhizobium leguminosarum biovar viciae, the nitrogen-fixing symbiont of peas, was isolated and sequenced. The fur gene is normally expressed constitutively, independent of the presence of F...

journal_title：FEMS microbiology letters

authors： de Luca NG,Wexler M,Pereira MJ,Yeoman KH,Johnston AW

更新日期：1998-11-15 00:00:00