Microbial N-cycling gene abundance is affected by cover crop specie and development stage in an integrated cropping system.

abstract：:Microbes from diverse types of habitats are continuously exposed to external challenges, which may include acidic, alkaline, and toxic metabolites stress as well as nutrient deficiencies. To promote their own survival, bacteria have to rapidly adapt to external perturbations by inducing particular stress responses tha...

journal_title：Archives of microbiology

authors： Zhang X,Li Z,Pang S,Jiang B,Yang Y,Duan Q,Zhu G

更新日期：2020-09-25 00:00:00

abstract：:The Gram-positive bacterium Clavibacter michiganensis subsp. sepedonicus is the causal agent of bacterial wilt and ring rot of potato. So far, only two proteins have been shown to be essential for virulence, namely a plasmid-encoded cellulase CelA and a hypersensitive response-inducing protein. We have examined the re...

journal_title：Archives of microbiology

authors： Holtsmark I,Takle GW,Brurberg MB

更新日期：2008-02-01 00:00:00

abstract：:TonB-dependent receptors in concert with the TonB-ExbB-ExbD protein complex are responsible for the uptake of iron and substances such as vitamin B12 in several bacterial species. In this study, Tn5 mutagenesis of the sugarcane endophytic bacterium Gluconacetobacter diazotrophicus led to the isolation of a mutant with...

journal_title：Archives of microbiology

authors： de Paula Soares C,Rodrigues EP,de Paula Ferreira J,Simões Araújo JL,Rouws LF,Baldani JI,Vidal MS

更新日期：2015-03-01 00:00:00

abstract：:Bacillus subtilis strain 168 encodes two flavocytochromes P450, Cyp102A2 and Cyp102A3. The cyp102A3 gene is preceded by, and organized in an operon with, a gene for a transcriptional regulator, encoded by fatR. The paralogous gene, cyp102A2, is most likely transcribed as a mono-cistronic message. We show that fatR enc...

journal_title：Archives of microbiology

authors： Gustafsson MC,Palmer CN,Wolf CR,von Wachenfeldt C

更新日期：2001-12-01 00:00:00

abstract：:Rather recently it has become clear that prokaryotes (Archaea and Bacteria) are able to glycosylate proteins. A literature survey revealed the different types of glycoproteins. They include mainly surface layer (S-layer) proteins, flagellins, and polysaccharide-degrading enzymes. Only in a few cases is structural info...

journal_title：Archives of microbiology

authors： Moens S,Vanderleyden J

更新日期：1997-09-01 00:00:00

abstract：:Studies are presented of the biliproteins of Anabaena sp. This filamentous cyanobacterium contains three major biliproteins. Whereas two of these, C-phycocyanin and allophycocyanin, are common to all cyanobacteria, the third, phycoerythrocyanin (gammamax approximately 568 nm) has hitherto not been described and its di...

journal_title：Archives of microbiology

authors： Bryant DA,Glazer AN,Eiserling FA

更新日期：1976-10-11 00:00:00

abstract：:A new, phylogenetically distinct, dissimilatory, Fe(III)-reducing bacterium was isolated from surface sediment of a hydrocarbon-contaminated ditch. The isolate, designated strain PAL-1, was an obligately anaerobic, non-fermentative, motile, gram-negative vibrio. PAL-1 grew in a defined medium with acetate as electron ...

journal_title：Archives of microbiology

authors： Caccavo F Jr,Coates JD,Rossello-Mora RA,Ludwig W,Schleifer KH,Lovley DR,McInerney MJ

更新日期：1996-06-01 00:00:00

abstract：:Bacteria in Lactobacillus casei group, including Lactobacillus casei (L. casei), Lactobacillus paracasei (L. paracasei), and Lactobacillus rhamnosus (L. rhamnosus) are important lactic acid bacteria in the production of fermented dairy products and are faced with the controversial nomenclatural status due to their clo...

journal_title：Archives of microbiology

authors： Feng J,Jiang Y,Li M,Zhao S,Zhang Y,Li X,Wang H,Lin G,Wang H,Li T,Man C

更新日期：2018-09-01 00:00:00

abstract：:The efficiency of hydrolysis of fungal (Fusarium spp.) cell wall and rye root cell wall by crude enzymatic complexes from (42-day-old) cultures of three F. culmorum isolates, a plant growth-promoting rhizosphere isolate (PGPF) DEMFc2, a deleterious rhizosphere isolate (DRMO) DEMFc5, and a pathogenic isolate DEMFc37, a...

journal_title：Archives of microbiology

authors： Jaroszuk-Ściseł J,Kurek E

更新日期：2012-08-01 00:00:00

abstract：:Acinetobacter strain IVS-B aerobically grows on isovalerate as sole carbon and energy source. Isovalerate is metabolised via isovaleryl-CoA, an intermediate of the oxidative (S)-leucine degradation pathway. A 3-methylglutaconyl-CoA hydratase (EC 4.2.1.18) was purified 65-fold to apparent homogeneity from cell-free ext...

journal_title：Archives of microbiology

authors： Mack M,Liesert M,Zschocke J,Peters V,Linder D,Buckel W

更新日期：2006-05-01 00:00:00

abstract：:The induction by D,L-nicotine of the enantiozymes 6-hydroxy-L-nicotine oxidase and 6-hydroxy-D-nicotine oxidase in Arthrobacter oxidans was differently affected by the inhibitors of Escherichia coli gyrase, novobiocin and nalidixic acid. These compounds inhibited 6-hydroxy-L-nicotine oxidase induction slightly, but le...

journal_title：Archives of microbiology

authors： Brandsch R,Decker K

更新日期：1982-12-03 00:00:00

abstract：:Penicillium marneffei is a dimorphic fungus that intracellularly infects the reticuloendothelial system of humans and bamboo rats. Endemic in Southeast Asia, it infects 10% of AIDS patients in this region. The absence of a sexual stage and the highly infectious nature of the mould-phase conidia have impaired studies o...

journal_title：Archives of microbiology

authors： Yuen KY,Pascal G,Wong SS,Glaser P,Woo PC,Kunst F,Cai JJ,Cheung EY,Médigue C,Danchin A

更新日期：2003-05-01 00:00:00

abstract：:This study describes two Bradyrhizobium strains, UFLA03-164T and UFLA03-153, which share more than 99% sequence similarity of the 16S rRNA with the type strains of 15 species in this genus. The concatenation of three housekeeping genes (recA, gyrB, and dnaK) indicated that both strains formed a single clade separate f...

journal_title：Archives of microbiology

authors： Cabral Michel D,Azarias Guimarães A,Martins da Costa E,Soares de Carvalho T,Balsanelli E,Willems A,Maltempi de Souza E,de Souza Moreira FM

更新日期：2020-07-01 00:00:00

abstract：:The TTA codon, one of the six available codons for the amino acid leucine, is the rarest codon among the high GC genomes of Actinobacteria including Frankia. This codon has been implicated in various regulatory mechanisms involving secondary metabolism and morphological development. TTA-mediated gene regulation is wel...

journal_title：Archives of microbiology

authors： Sen A,Thakur S,Bothra AK,Sur S,Tisa LS

更新日期：2012-01-01 00:00:00

abstract：:Upland rice is an ecotype crop resulting from the long-term domestication and evolution of rice in dry land without a water layer. Generally, the stems and leaves are thick and luxuriant, while the leaves also typically broad and light. The root system is developed with abundant root hair, and the osmotic pressure of ...

journal_title：Archives of microbiology

authors： Wang Z,Zhu Y,Jing R,Wu X,Li N,Liu H,Zhang X,Wang W,Liu Y

更新日期：2020-09-29 00:00:00

abstract：:Two styrene monooxygenase types, StyA/StyB and StyA1/StyA2B, have been described each consisting of an epoxidase and a reductase. A gene fusion which led to the chimeric reductase StyA2B and the occurrence in different phyla are major differences. Identification of SMOA/SMOB-ADP1 of Acinetobacter baylyi ADP1 may enlig...

journal_title：Archives of microbiology

authors： Gröning JA,Kaschabek SR,Schlömann M,Tischler D

更新日期：2014-12-01 00:00:00

abstract：:An unidentified filamentous purple bacterium, probably belonging to a new genus or even a new family, is found in close association with the filamentous, mat-forming cyanobacterium Microcoleus chthonoplastes in a hypersaline pond at Guerrero Negro, Baja California Sur, Mexico, and in Solar Lake, Sinai, Egypt. This or...

journal_title：Archives of microbiology

authors： D'Amelio ED,Cohen Y,Des Marais DJ

更新日期：1987-01-01 00:00:00

abstract：:In addition to rhizobia, other non-symbiotic endophytic bacteria also have been simultaneously isolated from the same root nodules. The existence of non-symbiotic endophytic bacteria in leguminous root nodules is a universal phenomenon. The vast majority of studies have detected endophytic bacteria in other plant tiss...

journal_title：Archives of microbiology

authors： Deng ZS,Kong ZY,Zhang BC,Zhao LF

更新日期：2020-03-01 00:00:00

abstract：:An unique isotope labelling experiment was conducted whereby mixtures of sulfate and sulfite of different isotopic compositions were metabolized by Clostridium pasteurianum. The results showed during reduction of 1 mM SO3= plus 1 mM SO4=, essentially all evolved H2S arose from the sulfite whereas in the case of cellul...

journal_title：Archives of microbiology

authors： McCready RG,Laishley EJ,Krouse HR

更新日期：1976-09-01 00:00:00

abstract：:Given the serious threat of foodborne multidrug-resistant bacteria to animals and humans, finding an effective antibacterial compound has always been an important topic for scientists. Here, from the soil of Changbaishan, we have identified a bacterium that can inhibit the growth of Staphylococcus aureus. Nr genome da...

journal_title：Archives of microbiology

authors： Zhang H,Xu GY,Mao C,Xu Y,Dong W,Inam M,Pan S,Hu R,Wang Y,Wang Y,Ma H,Kong L

更新日期：2020-11-04 00:00:00

abstract：:Salt-sensitive mutants of Synechocystis were obtained by random cartridge mutagenesis, and one mutant (mutant 4) was characterized in detail. The salt tolerance of mutant 4 was reduced to about 20% of that of the wild-type. This was caused by a defect in the biosynthetic pathway of the osmoprotective compound glucosyl...

journal_title：Archives of microbiology

authors： Hagemann M,Richter S,Zuther E,Schoor A

更新日期：1996-08-01 00:00:00

abstract：:The induction of the enzyme activities involved in butane metabolism in Pseudomonas butanovora was characterized. P. butanovora was grown on butane or its metabolites, both singly and in mixtures with other growth substrates. Cells grown in each of the butane metabolites readily consumed the growth substrate and downs...

journal_title：Archives of microbiology

authors： Sayavedra-Soto LA,Byrd CM,Arp DJ

更新日期：2001-07-01 00:00:00

abstract：:Acinetobacter calcoaceticus LMD 79.41 produced significant amounts of pyrrolo-quinoline quinone (PQQ) in its culture medium when grown on quinic acid or shikimic acid. Studies with LMD 79.41 and PQQ- -mutants of this strain demonstrated that this organism contains an NAD(P)-independent quinate dehydrogenase (QDH) (EC ...

journal_title：Archives of microbiology

authors： van Kleef MA,Duine JA

更新日期：1988-05-01 00:00:00

abstract：:To confirm the existence in nature of Salmonella enteritidis strains of different degrees of virulence and to elucidate the mechanisms underlying the effects of such strains on the epithelial barrier function, the consequences of infection of Caco-2 cells and HEp-2 cells with 15 S. enteritidis strains in a chicken inf...

journal_title：Archives of microbiology

authors： Solano C,Sesma B,Alvarez M,Urdaneta E,Garcia-Ros D,Calvo A,Gamazo C

更新日期：2001-01-01 00:00:00

abstract：:The divergently transcribed sulfur oxidation (sox) operon of a sulfur chemolithotrophs, Pseudaminobacter salicylatoxidans KCT001, comprising sox TRS-VW-XYZABCD, is regulated by a repressor (SoxR). SoxR binds to two disparate operators, sv (present in between soxS and soxV) and wx (present in between soxW and soxX). He...

journal_title：Archives of microbiology

authors： Mandal S,Das Gupta SK

更新日期：2012-09-01 00:00:00

abstract：:Acinetobacter species remain alive in hospitals on various surfaces, both dry and moist, forming an important source of hospital infections. These bacteria are naturally resistant to many antibiotic classes. Although the role of the quorum sensing system in regulating the virulence factors of Acinetobacter species has...

journal_title：Archives of microbiology

authors： Erdönmez D,Rad AY,Aksöz N

更新日期：2017-12-01 00:00:00

abstract：:A novel actinomycete, strain PA1-10T, isolated from the leaf of Phyllanthus amarus collected from Bangkok, Thailand, was characterized taxonomically using a polyphasic approach. This strain contained the characteristics consistent with those of members of the genus Nonomuraea. It formed short rugose spore chain on aer...

journal_title：Archives of microbiology

authors： Klykleung N,Yuki M,Kudo T,Ohkuma M,Phongsopitanun W,Pittayakhajonwut P,Tanasupawat S

更新日期：2020-01-01 00:00:00

abstract：:The Sinorhizobium fredii HH103 rkp-1 region, which is involved in capsular polysaccharide (KPS) biosynthesis, is constituted by the rkpU, rkpAGHIJ, and kpsF3 genes. Two mutants in this region affecting the rkpA (SVQ536) and rkpI (SVQ538) genes were constructed. Polyacrylamide gel electrophoresi...

journal_title：Archives of microbiology

authors： Margaret-Oliver I,Lei W,Parada M,Rodríguez-Carvajal MA,Crespo-Rivas JC,Hidalgo Á,Gil-Serrano A,Moreno J,Rodríguez-Navarro DN,Buendía-Clavería A,Ollero J,Ruiz-Sainz JE,Vinardell JM

更新日期：2012-02-01 00:00:00

abstract：:Plasmid pJP4 encoding the ability to degrade the herbicide 2,4-dichlorophenoxyacetic acid (Tfd+) was transferred by conjugation from Escherichia coli JMP397 to various lithoautotrophic strains of Alcaligenes eutrophus and to the autotrophic bacterium Pseudomonas oxalaticus. The herbicide-degrading function of the plas...

journal_title：Archives of microbiology

authors： Friedrich B,Meyer M,Schlegel HG

更新日期：1983-02-01 00:00:00

abstract：:A LD-carboxypeptidase from Escherichia coli K 12 was isolated by Tris-EDTA treatment and purified to electrophoretic homogeneity by DEAE-cellulose chromatography. The enzyme has a molecular weight of approximately 12,000 as determined by sodium dodecyl sulfate-polyacrylamide electrophoresis and by Sephadex G-100 gel f...

journal_title：Archives of microbiology

authors： Metz R,Henning S,Hammes WP

更新日期：1986-03-01 00:00:00