Communities of arbuscular mycorrhizal fungi in the roots of Pyrus pyrifolia var. culta (Japanese pear) in orchards with variable amounts of soil-available phosphorus.

abstract：:Over the past few decades, anammox bacteria have been recognized as key players that contribute significantly to the release of large amounts of nitrogen in the global marine nitrogen cycle. In the present study, the diversity, community composition, and abundance of anammox bacteria from the sediments of four diverse...

journal_title：Microbes and environments

authors： Shehzad A,Liu J,Yu M,Qismat S,Liu J,Zhang XH

更新日期：2016-06-25 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：: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：:Recent studies demonstrated that phylogenetically more diverse and abundant bacteria and fungi than previously considered are responsible for denitrification in terrestrial environments. We herein examined the effects of land-use types on the community composition of those denitrifying microbes based on their nitrite ...

journal_title：Microbes and environments

authors： Fujimura R,Azegami Y,Wei W,Kakuta H,Shiratori Y,Ohte N,Senoo K,Otsuka S,Isobe K

更新日期：2020-01-01 00:00:00

abstract：:Chemosynthetic microbial communities develop and form dense cell aggregates in slightly alkaline sulfidic hot springs in the temperature range of 70-86°C at Nakabusa, Japan. Nitrogenase activity has recently been detected in the microbial communities collected. To identify possible members capable of nitrogen fixation...

journal_title：Microbes and environments

authors： Nishihara A,Thiel V,Matsuura K,McGlynn SE,Haruta S

更新日期：2018-12-28 00:00:00

abstract：:The inhibitory effects of ammonia on two different degradation pathways of methanogenic acetate were evaluated using a pure culture (Methanosaeta thermophila strain PT) and defined co-culture (Methanothermobacter thermautotrophicus strain TM and Thermacetogenium phaeum strain PB), which represented aceticlastic and sy...

journal_title：Microbes and environments

authors： Kato S,Sasaki K,Watanabe K,Yumoto I,Kamagata Y

更新日期：2014-01-01 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：:Denitrifiers can produce and consume nitrous oxide (N(2)O). While little N(2)O is emitted from rice paddy soil, the same soil produces N(2)O when the land is drained and used for upland crop cultivation. In this study, we collected soils from two types of fields each at three locations in Japan; one type of field had ...

journal_title：Microbes and environments

authors： Tago K,Ishii S,Nishizawa T,Otsuka S,Senoo K

更新日期：2011-01-01 00:00:00

abstract：:The aim of the present study was to investigate the prokaryotic community structure of the anaerobic ciliate, Metopus sp. using rRNA sequencing, fluorescence in situ hybridization (FISH), and transmission electron microscopy (TEM). Metopus sp. was physically separated from anaerobic granular sludge in a domestic waste...

journal_title：Microbes and environments

authors： Hirakata Y,Oshiki M,Kuroda K,Hatamoto M,Kubota K,Yamaguchi T,Harada H,Araki N

更新日期：2015-01-01 00:00:00

abstract：:N-Acylhomoserine lactones (AHLs) are used as quorum-sensing signaling molecules by many Gram-negative bacteria. Here, 413 bacterial strains were obtained from the roots of potato plants and screened for AHL-degrading bacteria using Chromobacterium violaceum reporter strains. Sixty one isolates degraded N-hexanoyl-L-ho...

journal_title：Microbes and environments

authors： Rashid R,Morohoshi T,Someya N,Ikeda T

更新日期：2011-01-01 00:00:00

abstract：:The present study aimed to reveal the eukaryotic diets of two economically important marine sediment-inhabiting worms, Sipunculus nudus (peanut worm) and Urechis unicinctus (spoon worm), using clone libraries and phylogenetic analyses of 18S rRNA genes. Fungal rDNA was also targeted and analyzed to reveal mycobiomes. ...

journal_title：Microbes and environments

authors： Wang Y,Shi T,Huang G,Gong J

更新日期：2018-09-29 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：:Changes in the bacterial community in soil-water suspensions during the enrichment period of 2,4-D and 2,4,5-T degraders were examined using denaturing gradient gel electrophoresis (DGGE) analysis of the 16S rRNA gene. The nucleotide sequences of almost all major bands at the degradation of 2,4-D and 2,4,5-T correspon...

journal_title：Microbes and environments

authors： Huong NL,Itoh K,Suyama K

更新日期：2008-01-01 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：: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：:Diazotrophs had not previously been identified among bacterial species in the phylum Bacteroidetes until the rapid expansion of bacterial genome sequences, which revealed the presence of nitrogen fixation (nif) genes in this phylum. We herein determined the draft genome sequences of Bacteroides graminisolvens JCM 1509...

journal_title：Microbes and environments

authors： Inoue J,Oshima K,Suda W,Sakamoto M,Iino T,Noda S,Hongoh Y,Hattori M,Ohkuma M

更新日期：2015-01-01 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：: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：:To clarify altitudinal changes in the bacterial community on Gulkana Glacier in Alaska, we analyzed bacterial 16S rRNA gene by low-cycle PCR amplification, denaturing gradient gel electrophoresis (DGGE), and culturing in a snowmelt medium at 4°C. Low-cycle PCR-based cloning revealed the presence of 100 bacterial OTUs;...

journal_title：Microbes and environments

authors： Segawa T,Takeuchi N,Ushida K,Kanda H,Kohshima S

更新日期：2010-01-01 00:00:00

abstract：:The rhizobial type III secretion system secretes effector proteins into host plant cells, which may either promote or inhibit symbiosis with legumes. We herein demonstrated that the type III secretion system of Bradyrhizobium sp. SUTN9-2 obstructed symbiosis with Lotus japonicus Miyakojima, L. japonicus Gifu, and Lotu...

journal_title：Microbes and environments

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

更新日期：2020-01-01 00:00:00

abstract：:Atrazine is a triazine herbicide that is widely used to control broadleaf weeds. Its widespread use over the last 50 years has led to the potential contamination of soils, groundwater, rivers, and lakes. Its main route of complete degradation is via biological means, which is carried out by soil microbiota using a 6-s...

journal_title：Microbes and environments

authors： Fernandes AFT,Wang P,Staley C,Aparecida Silva Moretto J,Miguel Altarugio L,Chagas Campanharo S,Guedes Stehling E,Jay Sadowsky M

更新日期：2020-01-01 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：:Small cyanobacteria (<2 µm, pico-cyanobacteria) are abundant in waters deeper than the oxic-anoxic zone in the halocline of a saline meromictic lake, Lake Suigetsu, Fukui, Japan. We have isolated 101 strains that were grouped into six groups by means of the phycobiliprotein composition and sequence homology of the int...

journal_title：Microbes and environments

authors： Ohki K,Yamada K,Kamiya M,Yoshikawa S

更新日期：2012-01-01 00:00:00

abstract：:The biological flux and lifetime of methanol in anoxic marine sediments are largely unknown. We herein reported, for the first time, quantitative methanol removal rates in subsurface sediments. Anaerobic incubation experiments with radiotracers showed high rates of microbial methanol consumption. Notably, methanol oxi...

journal_title：Microbes and environments

authors： Yanagawa K,Tani A,Yamamoto N,Hachikubo A,Kano A,Matsumoto R,Suzuki Y

更新日期：2016-06-25 00:00:00

abstract：:In the present study, 77 strains of endophytic actinomycetes isolated from cabbage were screened in order to assess their biocontrol potential against Alternaria brassicicola on cabbage seedlings. In the first and second screening trials, cabbage seedlings pretreated with mycelial suspensions of each isolate were spra...

journal_title：Microbes and environments

authors： Hassan N,Nakasuji S,Elsharkawy MM,Naznin HA,Kubota M,Ketta H,Shimizu M

更新日期：2017-06-24 00:00:00

abstract：:HcRNAV is a small icosahedral virus that infects the shellfish-killing marine dinoflagellate Heterocapsa circularisquama, which harbors a dicistronic linear single-stranded RNA (ssRNA) genome ca. 4.4 kb in length. Its major capsid protein (MCP) gene sequence is not expressed by various strains of Escherichia coli, pos...

journal_title：Microbes and environments

authors： Wada K,Kimura K,Hasegawa A,Fukuyama K,Nagasaki K

更新日期：2012-01-01 00:00:00

abstract：:The aim of the study was to survey cultivable heterotrophic bacteria from sea ice samples collected from Peter the Great Bay of the Sea of Japan, and to test the isolates for antagonistic activity. A total of 195 strains were isolated and investigated by a phenotypic approach. The 16S rRNA gene sequence analysis of th...

journal_title：Microbes and environments

authors： Romanenko LA,Tanaka N,Uchino M,Kalinovskaya NI,Mikhailov VV

更新日期：2008-01-01 00:00:00

abstract：:The relative isolation and unique physical properties of the Savusavu Hot Springs in Fiji may yield unique thermophiles. This study was conducted to determine the presence of aerobic thermophilic bacteria in these hot springs. A total of 104 thermophilic bacterial isolates were characterized and using Thermus and Baci...

journal_title：Microbes and environments

authors： Narayan VV,Hatha MA,Morgan HW,Rao D

更新日期：2008-01-01 00:00:00

abstract：:Microbes interact with each other in multicellular communities and this interaction enables certain microorganisms to survive in various environments. Pseudomonas aeruginosa is a highly adaptable bacterium that ubiquitously inhabits diverse environments including soil, marine habitats, plants and animals. Behind this ...

journal_title：Microbes and environments

authors： Tashiro Y,Yawata Y,Toyofuku M,Uchiyama H,Nomura N

更新日期：2013-01-01 00:00:00