Phylogenetic and functional diversity of denitrifying bacteria isolated from various rice paddy and rice-soybean rotation fields.

abstract：:Oligosaline lakes in arid regions provide indispensable water resources for humans; however, information on the bacterial community composition (BCC) of this ecosystem is limited. In the present study, we explored seasonal and vertical variations in BCC in Lake Bosten, a unique oligosaline lake (1.2‰ salinity) in arid...

journal_title：Microbes and environments

authors： Tang X,Xie G,Shao K,Dai J,Chen Y,Xu Q,Gao G

更新日期：2015-01-01 00:00:00

abstract：:Branched nonylphenol (BNP), a degradation product of nonylphenol polyethoxylates, exerts estrogenic effects on various organisms. The genes underlying BNP degradation by Sphingobium amiense DSM 16289T were analyzed by complete genome sequencing and compared with those of the versatile BNP-degrading Sphingobium cloacae...

journal_title：Microbes and environments

authors： Ootsuka M,Nishizawa T,Hasegawa M,Kurusu Y,Ohta H

更新日期：2018-12-28 00:00:00

abstract：:Soybean plants host endosymbiotic dinitrogen (N2)-fixing bacteria from the genus Bradyrhizobium. Under oxygen-limiting conditions, Bradyrhizobium diazoefficiens and Bradyrhizobium japonicum perform denitrification by sequentially reducing nitrate (NO3-) to nitrous oxide (N2O) or N2. The anaerobic reduction of NO3- to ...

journal_title：Microbes and environments

authors： Siqueira AF,Sugawara M,Arashida H,Minamisawa K,Sánchez C

更新日期：2020-01-01 00:00:00

abstract：:Soil and rhizosphere environments were examined in order to determine the identity and relative abundance of bacteria that catabolize d- and l-amino acids as the sole source of carbon and nitrogen. All substrates were readily catabolized by bacteria from both environments, with most d-amino acids giving similar CFU co...

journal_title：Microbes and environments

authors： Radkov AD,McNeill K,Uda K,Moe LA

更新日期：2016-06-25 00:00:00

abstract：:A comprehensive survey of bacterial and archaeal community structures within granular sludges taken from twelve different types of full-scale, food-processing wastewater-treating, upflow anaerobic sludge blanket (UASB) reactors was performed with a 16S rRNA gene-based clone library method. In total, 1,282 bacterial 16...

journal_title：Microbes and environments

authors： Narihiro T,Terada T,Kikuchi K,Iguchi A,Ikeda M,Yamauchi T,Shiraishi K,Kamagata Y,Nakamura K,Sekiguchi Y

更新日期：2009-01-01 00:00:00

abstract：:In order to understand the relationships between understory bamboo and soil properties, we compared microbial community structures in the soil of a Betula ermanii boreal forest with Sasa kurilensis present and removed using high-throughput DNA sequencing. The presence of understory S. kurilensis strongly affected soil...

journal_title：Microbes and environments

authors： Kong B,Chen L,Kasahara Y,Sumida A,Ono K,Wild J,Nagatake A,Hatano R,Hara T

更新日期：2017-06-24 00:00:00

abstract：:We investigated the effects of the water status (flooded or non-flooded) and presence of the nosZ gene in bradyrhizobia on the bradyrhizobial community structure in a factorial experiment that examined three temperature levels (20°C, 25°C, and 30°C) and two soil types (andosol and gray lowland soil) using microcosm in...

journal_title：Microbes and environments

authors： Saeki Y,Nakamura M,Mason MLT,Yano T,Shiro S,Sameshima-Saito R,Itakura M,Minamisawa K,Yamamoto A

更新日期：2017-06-24 00:00:00

abstract：:Antibiotics in animal husbandry are used to maintain welfare, but lead to the generation of resistant strains. We analyzed commensal multidrug-resistant Escherichia coli from pigs at the beginning and end of the production cycle in a farm with a farrow-to-finish system in order to investigate whether clonal spread or ...

journal_title：Microbes and environments

authors： Mazurek J,Bok E,Baldy-Chudzik K

更新日期：2018-09-29 00:00:00

abstract：:Over the past few decades, degradative plasmids have been isolated from bacteria capable of degrading a variety of both natural and man-made compounds. Degradative plasmids belonging to three incompatibility (Inc) groups in Pseudomonas (IncP-1, P-7, and P-9) have been well studied in terms of their replication, mainte...

journal_title：Microbes and environments

authors： Shintani M,Takahashi Y,Yamane H,Nojiri H

更新日期：2010-01-01 00:00:00

abstract：:A newly-developed molecular method, hierarchical oligonucleotide primer extension (HOPE), was used to analyze various groups within the species Cylindrospermopsis raciborskii. PCR-amplified internally transcribed spacer sequences of 16S-23S from C. raciborskii in reservoir samples of Taiwan and Kinmen were examined. O...

journal_title：Microbes and environments

authors： Wu JH,Hsu MH,Hung CH,Tseng IC,Lin TF

更新日期：2010-01-01 00:00:00

abstract：:The splicing of a bacterial group II subclass B intron B.me.I1 from Bacillus megaterium chromosomes was investigated. RT-PCR and nucleic acid hybridization methods were used to understand the role of the intron-encoded protein (IEP) in the splicing of B.me.I1. An in vivo assay showed that the splicing occurred in the ...

journal_title：Microbes and environments

authors： Chien MF,Tosa S,Huang CC,Endo G

更新日期：2009-01-01 00:00:00

abstract：:Members of the Legionella genus find suitable conditions for their growth and survival in nuclear power plant cooling circuits. To limit the proliferation of Legionella pathogenic bacteria in nuclear power plant cooling circuits, and ensure that levels remain below regulatory thresholds, monochloramine treatment can b...

journal_title：Microbes and environments

authors： Jakubek D,Guillaume C,Binet M,Leblon G,DuBow M,Le Brun M

更新日期：2013-01-01 00:00:00

abstract：:A wide variety of haloorganic compounds undergo reductive dehalogenation by certain anaerobic microorganisms. Metabolic reductive dehalogenation is coupled with energy-conserving respiratory electron transport in which a halogenated compound is used as the terminal electron acceptor, the biological process called deha...

journal_title：Microbes and environments

authors： Hiraishi A

更新日期：2008-01-01 00:00:00

abstract：:The simultaneous extraction of plant organelle (mitochondria and plastid) genes during the DNA extraction step is a major limitation in investigating the community structures of bacteria associated with plants because organelle SSU rRNA genes are easily amplified by PCR using primer sets that are specific to bacteria....

journal_title：Microbes and environments

authors： Ikenaga M,Sakai M

更新日期：2014-09-17 00:00:00

abstract：:Termites depend nutritionally on their gut microbes, and protistan, bacterial, and archaeal gut communities have been extensively studied. However, limited information is available on viruses in the termite gut. We herein report the complete genome sequence (99,517 bp) of a phage obtained during a genome analysis of "...

journal_title：Microbes and environments

authors： Pramono AK,Kuwahara H,Itoh T,Toyoda A,Yamada A,Hongoh Y

更新日期：2017-06-24 00:00:00

abstract：:A dissimilatory nitrate reduction to ammonium (DNRA) microbial community was developed under a high organic carbon to nitrate (C/NO3-) ratio in an anoxic semi-continuous sequencing batch reactor (SBR) fed with glucose as the source of carbon and NO3- as the electron acceptor. Activated sludge collected from a municipa...

journal_title：Microbes and environments

authors： Chutivisut P,Isobe K,Powtongsook S,Pungrasmi W,Kurisu F

更新日期：2018-09-29 00:00:00

abstract：:Aerobic ammonia-oxidizing archaea (AOA) play a crucial role in the global nitrogen cycle by oxidizing ammonia to nitrite, and nitric oxide (NO) is a key intermediate in AOA for sustaining aerobic ammonia oxidation activity. We herein heterologously expressed the NO-forming, copper-containing, dissimilatory nitrite red...

journal_title：Microbes and environments

authors： Kobayashi S,Hira D,Yoshida K,Toyofuku M,Shida Y,Ogasawara W,Yamaguchi T,Araki N,Oshiki M

更新日期：2018-12-28 00:00:00

abstract：:Chitin amendment is an agricultural management strategy for controlling soil-borne plant disease. We previously reported an exponential decrease in chitin added to incubated upland soil. We herein investigated the transition of the bacterial community structure in chitin-degrading soil samples over time and the charac...

journal_title：Microbes and environments

authors： Iwasaki Y,Ichino T,Saito A

更新日期：2020-01-01 00:00:00

abstract：:The nifV gene encodes homocitrate synthase, the enzyme that catalyzes the formation of homocitrate, which is essential for arranging the FeMo-cofactor in the catalytic center of nitrogenase. Some host plants, such as Lotus japonicus, supply homocitrate to their symbionts, in this case, Mesorhizobium loti, which lacks ...

journal_title：Microbes and environments

authors： Hashimoto S,Wongdee J,Songwattana P,Greetatorn T,Goto K,Tittabutr P,Boonkerd N,Teaumroong N,Uchiumi T

更新日期：2019-12-27 00:00:00

abstract：:The emergence of drug-resistant bacteria is a severe problem in aquaculture. The ability of drug resistance genes to transfer from a bacterial cell to another is thought to be responsible for the wide dissemination of these genes in the aquaculture environment; however, little is known about the gene transfer mechanis...

journal_title：Microbes and environments

authors： Nonaka L,Maruyama F,Miyamoto M,Miyakoshi M,Kurokawa K,Masuda M

更新日期：2012-01-01 00:00:00

abstract：:Members of the Marseilleviridae family are large DNA viruses with icosahedral particle structures that infect Acanthamoeba cells. The first Marseillevirus to be discovered was isolated in 2009. Since then, several other members of the Marseilleviridae family have been reported, including Lausannevirus, Senegalvirus, C...

journal_title：Microbes and environments

authors： Takemura M

更新日期：2016-12-23 00:00:00

abstract：:Nitrogen (N) cycles have been directly linked to the functional stability of ecosystems because N is an essential element for life. Furthermore, the supply of N to organisms regulates primary productivity in many natural ecosystems. Microbial communities have been shown to significantly contribute to N cycles because ...

journal_title：Microbes and environments

authors： Isobe K,Ohte N

更新日期：2014-01-01 00:00:00

abstract：:MicroRNAs (miRNAs) are a group of small non-coding RNAs that suppress the expression of target mRNAs. The seed sequence of miRNA plays a crucial role in recognizing the 3'-untranslated region of the target mRNA. Cells infected with a simian foamy virus (SFV) isolated from an African green monkey (Chlorocebus aethiops)...

journal_title：Microbes and environments

authors： Hashimoto-Gotoh A,Kitao K,Miyazawa T

更新日期：2020-01-01 00:00:00

abstract：:Elevated concentrations of atmospheric CO2 ([CO2]) enhance the production and emission of methane in paddy fields. In the present study, the effects of elevated [CO2], elevated temperature (ET), and no nitrogen fertilization (LN) on methanogenic archaeal and methane-oxidizing bacterial community structures in a free-a...

journal_title：Microbes and environments

authors： Liu D,Tago K,Hayatsu M,Tokida T,Sakai H,Nakamura H,Usui Y,Hasegawa T,Asakawa S

更新日期：2016-09-29 00:00:00

abstract：:We established artificial consortia of bacteria inoculated from soil and a green alga, Chlorella vulgaris NIES-227. The bacteria and the alga were mixed in a tube or partitioned in a dialysing culture vessel, and the bacterial composition was examined after cultivation. The community of bacteria formed in the consorti...

journal_title：Microbes and environments

authors： Ueda H,Otsuka S,Senoo K

更新日期：2010-01-01 00:00:00

abstract：:The diversity and abundance of Burkholderia species in sugarcane field soils were investigated by a 16S rRNA gene-based approach using genus-specific primers. A total of 365,721 sequences generated by the Illumina MiSeq platform were assigned to the genus Burkholderia. Nearly 58% of these sequences were placed in a pr...

journal_title：Microbes and environments

authors： Tago K,Itoh H,Kikuchi Y,Hori T,Sato Y,Nagayama A,Okubo T,Navarro R,Aoyagi T,Hayashi K,Hayatsu M

更新日期：2014-01-01 00:00:00

abstract：:Diarrhea is often associated with marked alterations in the intestinal microbiota, termed dysbiosis; however, limited information is currently available on the intestinal microbiota in captive golden snub-nosed monkeys (Rhinopithecus roxellana) with diarrhea. We herein characterized the fecal microbiota in diarrhea an...

journal_title：Microbes and environments

authors： Zhu H,Zeng D,Wang Q,Wang N,Zeng B,Niu L,Ni X

更新日期：2018-09-29 00:00:00

abstract：:The addition of ferrihydrite to methanogenic microbial communities obtained from a thermophilic anaerobic digester suppressed methanogenesis in a dose-dependent manner. The amount of reducing equivalents consumed by the reduction of iron was significantly smaller than that expected from the decrease in the production ...

journal_title：Microbes and environments

authors： Yamada C,Kato S,Ueno Y,Ishii M,Igarashi Y

更新日期：2014-01-01 00:00:00

abstract：:We examined the colonization rate and communities of arbuscular mycorrhizal fungi (AMF) in the roots of Pyrus pyrifolia var. culta (Japanese pear) in orchards to investigate the effect of phosphorus (P) fertilization on AMF. Soil cores containing the roots of Japanese pear were collected from 13 orchards in Tottori Pr...

journal_title：Microbes and environments

authors： Yoshimura Y,Ido A,Iwase K,Matsumoto T,Yamato M

更新日期：2013-01-01 00:00:00

abstract：:Rice seedlings were inoculated with Azospirillum sp. B510 and transplanted into a paddy field. Growth in terms of tiller numbers and shoot length was significantly increased by inoculation. Principal-coordinates analysis of rice bacterial communities using the 16S rRNA gene showed no overall change from B510 inoculati...

journal_title：Microbes and environments

authors： Bao Z,Sasaki K,Okubo T,Ikeda S,Anda M,Hanzawa E,Kakizaki K,Sato T,Mitsui H,Minamisawa K

更新日期：2013-01-01 00:00:00