Biological dinitrogen fixation (acetylene reduction) associated with Florida mangroves.

abstract：:To investigate the effects of land use and crop management on soybean rhizobial communities, 280 nodule isolates were trapped from 7 fields with different land use and culture histories. Besides the known Bradyrhizobium japonicum, three novel genospecies were isolated from these fields. Grassland (GL) maintained a hig...

journal_title：Applied and environmental microbiology

authors： Yan J,Han XZ,Ji ZJ,Li Y,Wang ET,Xie ZH,Chen WF

更新日期：2014-09-01 00:00:00

abstract：:Pyrobaculum islandicum uses iron, thiosulfate, and elemental sulfur for anaerobic respiration, while Pyrobaculum aerophilum uses iron and nitrate; however, the constraints on these processes and their physiological mechanisms for iron and sulfur reduction are not well understood. Growth rates on sulfur compounds are h...

journal_title：Applied and environmental microbiology

authors： Feinberg LF,Srikanth R,Vachet RW,Holden JF

更新日期：2008-01-01 00:00:00

abstract：:A protein (PhaX) that interacted with poly(3-hydroxybutyrate) (PHB) depolymerase PhaZa1 and with PHB granule-associated phasin protein PhaP2 was identified by two-hybrid analysis. Deletion of phaX resulted in an increase in the level of polyphosphate (polyP) granule formation and in impairment of PHB utilization in nu...

journal_title：Applied and environmental microbiology

authors： Tumlirsch T,Sznajder A,Jendrossek D

更新日期：2015-12-01 00:00:00

abstract：:Eighteen strains of Agrobacterium tumefaciens isolated from crown galls were tested for agrocin production. Of six agrocin-producing strains, one (D286) produced a broad-host-range agrocin active against strains carrying nopaline, octopine, and agropine type Ti plasmids. Sensitivity to agrocin D286 was found to map in...

journal_title：Applied and environmental microbiology

authors： Hendson M,Askjaer L,Thomson JA,van Montagu M

更新日期：1983-05-01 00:00:00

abstract：:Comparative genomic hybridizations have been used to examine genetic relationships among bacteria. The microarrays used in these experiments may have open reading frames from one or more reference strains (whole-genome microarrays), or they may be composed of random DNA fragments from a large number of strains (mixed-...

journal_title：Applied and environmental microbiology

authors： Wan Y,Broschat SL,Call DR

更新日期：2007-03-01 00:00:00

abstract：:Epilithic bacteria were isolated nonselectively from riverbed stones and examined by gel zymography for their ability to produce alkylsulfatase (AS) enzymes and thus to metabolize alkyl sulfate surfactants such as sodium dodecyl sulfate. The percentages of AS+ isolates from stone epilithon at five sites from the sourc...

journal_title：Applied and environmental microbiology

authors： Anderson DJ,Day MJ,Russell NJ,White GF

更新日期：1988-02-01 00:00:00

abstract：:Efficient production of heterologous proteins with yeasts and other eukaryotic hosts is often hampered by inefficient secretion of the product. Limitation of protein secretion has been attributed to a low folding rate, and a rational solution is the overexpression of proteins supporting folding, like protein disulfide...

journal_title：Applied and environmental microbiology

authors： Gasser B,Sauer M,Maurer M,Stadlmayr G,Mattanovich D

更新日期：2007-10-01 00:00:00

abstract：:When carbon sources are changed, Saccharomyces cerevisiae transcriptional patterns drastically change. To identify genes whose transcription can be used to quantitatively measure sugar concentrations, we searched genomic expression databases for a set of genes that are highly induced during the diauxic shift, and we u...

journal_title：Applied and environmental microbiology

authors： Chambers P,Issaka A,Palecek SP

更新日期：2004-01-01 00:00:00

abstract：:We present a phylogenetic analysis of nine strains of symbiotic nitrogen-fixing bacteria isolated from nodules of tagasaste (Chamaecytisus proliferus) and other endemic woody legumes of the Canary Islands, Spain. These and several reference strains were characterized genotypically at different levels of taxonomic reso...

journal_title：Applied and environmental microbiology

authors： Vinuesa P,Rademaker JL,de Bruijn FJ,Werner D

更新日期：1998-06-01 00:00:00

abstract：:In this study, we describe the association of three Campylobacter jejuni metabolism-related traits, γ-glutamyl-transpeptidase (GGT), fucose permease (fucP), and secreted L-asparaginase [ansB(s)], with multilocus sequence types (STs). A total of 710 C. jejuni isolates with known STs were selected and originated from hu...

journal_title：Applied and environmental microbiology

authors： de Haan CP,Llarena AK,Revez J,Hänninen ML

更新日期：2012-08-01 00:00:00

abstract：:Water samples from rivers, streams, ponds, and activated sewage were tested for the presence of bacteria which utilize 2,4-dichlorophenoxyacetic acid (2,4-D) as a sole source of carbon. Seventy percent of the attempted enrichments yielded pure cultures of 2,4-D-metabolizing bacteria. All but 1 of the 30 isolates were ...

journal_title：Applied and environmental microbiology

authors： Amy PS,Schulke JW,Frazier LM,Seidler RJ

更新日期：1985-05-01 00:00:00

abstract：:The transfer of naturally occurring conjugative plasmids from the indigenous microflora to a genetically modified population of bacteria colonizing the phytospheres of plants has been observed. The marked strain (Pseudomonas fluorescens SBW25EeZY6KX) was introduced as a seed dressing to sugar beets (Beta vulgaris var....

journal_title：Applied and environmental microbiology

authors： Lilley AK,Bailey MJ

更新日期：1997-04-01 00:00:00

abstract：:Enzymes with high specific activities at low temperatures have potential uses for chemical conversions when low temperatures are required, as in the food industry. Psychrotrophic microorganisms which grow at low temperatures may be a valuable source of cold-active enzymes that have higher activities at low temperature...

journal_title：Applied and environmental microbiology

authors： Trimbur DE,Gutshall KR,Prema P,Brenchley JE

更新日期：1994-12-01 00:00:00

abstract：:Eight concentration and purification methods were evaluated to determine percentages of recovery of Cryptosporidium parvum oocysts from calf feces. The NaCl flotation method generally resulted in the highest percentages of recovery. Based on the percentages of recovery, the amounts of fecal debris in the final oocyst ...

journal_title：Applied and environmental microbiology

authors： Kuczynska E,Shelton DR

更新日期：1999-07-01 00:00:00

abstract：:The effects of different organic substrates on the abilities of anaerobic sediment enrichments to reductively dechlorinate polychlorinated biphenyls (PCBs) were studied. Sediments collected from a site previously contaminated with PCBs were dosed with additional PCBs (Aroclor 1242; approximately 300 ppm [300 mug/g], s...

journal_title：Applied and environmental microbiology

authors： Nies L,Vogel TM

更新日期：1990-09-01 00:00:00

abstract：:Fully grown broth cultures of various fast- and slow-growing rhizobia were deliberately diluted with various diluents before their aseptic incorporation into autoclaved peat in polypropylene bags (aseptic method) or mixed with the peat autoclaved in trays (tray method). In a factorial experiment with the aseptic metho...

journal_title：Applied and environmental microbiology

authors： Somasegaran P

更新日期：1985-08-01 00:00:00

abstract：:The diversity of microcystin-producing cyanobacteria in the western basin of Lake Erie was studied using sequence analysis of mcyA gene fragments. Distinct populations of potentially toxic Microcystis and Planktothrix were found in spatially isolated locations. This study highlights previously undocumented diversity o...

journal_title：Applied and environmental microbiology

authors： Rinta-Kanto JM,Wilhelm SW

更新日期：2006-07-01 00:00:00

abstract：:Three Lactococcus lactis subsp. cremoris strains were used to develop ad hoc biofilms on the surfaces of virgin wooden vats used for cheese production. Two vats (TZ) were tested under controlled conditions (pilot plant), and two vats (TA) were tested under uncontrolled conditions (industrial plant). In each plant, one...

journal_title：Applied and environmental microbiology

authors： Gaglio R,Cruciata M,Di Gerlando R,Scatassa ML,Cardamone C,Mancuso I,Sardina MT,Moschetti G,Portolano B,Settanni L

更新日期：2015-11-06 00:00:00

abstract：:Two new nickel-resistant strains of Alcaligenes species were selected from a large number (about 400) of strains isolated from ecosystems polluted by heavy metals and were studied on the physiological and molecular level. Alcaligenes xylosoxydans 31A is a heterotrophic bacterium, and Alcaligenes eutrophus KTO2 is an a...

journal_title：Applied and environmental microbiology

authors： Schmidt T,Stoppel RD,Schlegel HG

更新日期：1991-11-01 00:00:00

abstract：:Cellulosilyticum ruminicola H1 is a newly described bacterium isolated from yak (Bos grunniens) rumen and is characterized by its ability to grow on a variety of hemicelluloses and degrade cellulosic materials. In this study, we performed the whole-genome sequencing of C. ruminicola H1 and observed a comprehensive set...

journal_title：Applied and environmental microbiology

authors： Cai S,Li J,Hu FZ,Zhang K,Luo Y,Janto B,Boissy R,Ehrlich G,Dong X

更新日期：2010-06-01 00:00:00

abstract：:In this study, the inactivating properties of liquid hydrogen peroxide (L-H(2)O(2)), vaporized hydrogen peroxide (V-H(2)O(2)), UV light, and a combination of V-H(2)O(2) and UV light were tested on murine norovirus 1 (MNV-1) and bacteriophages (φX174 and B40-8) as models for human noroviruses. Disinfection of surfaces ...

journal_title：Applied and environmental microbiology

authors： Li D,Baert L,De Jonghe M,Van Coillie E,Ryckeboer J,Devlieghere F,Uyttendaele M

更新日期：2011-02-01 00:00:00

abstract：:We examined the potential use of natural-abundance stable carbon isotope ratios of lipids for determining substrate usage by sulfate-reducing bacteria (SRB). Four SRB were grown under autotrophic, mixotrophic, or heterotrophic growth conditions, and the delta13C values of their individual fatty acids (FA) were determi...

journal_title：Applied and environmental microbiology

authors： Londry KL,Jahnke LL,Des Marais DJ

更新日期：2004-02-01 00:00:00

abstract：:The microorganisms inhabiting a 91 degrees C hot spring in Yellowstone National Park were characterized by sequencing 5S rRNAs isolated from the mixed, natural microflora without cultivation. By comparisons of these sequences with reference sequences, the phylogenetic relationships of the hot spring organisms to bette...

journal_title：Applied and environmental microbiology

authors： Stahl DA,Lane DJ,Olsen GJ,Pace NR

更新日期：1985-06-01 00:00:00

abstract：:Bacterioplankton are fundamental components of marine ecosystems and influence the entire biosphere by contributing to the global biogeochemical cycles of key elements. Yet, there is a significant gap in knowledge about their diversity and specific activities, as well as environmental factors that shape their communit...

journal_title：Applied and environmental microbiology

authors： Richa K,Balestra C,Piredda R,Benes V,Borra M,Passarelli A,Margiotta F,Saggiomo M,Biffali E,Sanges R,Scanlan DJ,Casotti R

更新日期：2017-08-17 00:00:00

abstract：:Influenza virus has been found to persist in the environment for hours to days, allowing for secondary transmission of influenza via inanimate objects known as fomites. We evaluated the efficacy of heat and moisture for the decontamination of surfaces for the purpose of preventing of the spread of influenza. Aqueous s...

journal_title：Applied and environmental microbiology

authors： McDevitt J,Rudnick S,First M,Spengler J

更新日期：2010-06-01 00:00:00

abstract：:[This corrects the article on p. 1580 in vol. 58.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1992-08-01 00:00:00

abstract：:The establishment of bacterial communities in two healthy babies was examined for more than the first 10 months of life by monitoring 16S ribosomal DNA (rDNA) diversity in fecal samples by PCR and denaturing gradient gel electrophoresis (DGGE) and by analyzing the sequences of the major ribotypes. DGGE profiles of the...

journal_title：Applied and environmental microbiology

authors： Favier CF,Vaughan EE,De Vos WM,Akkermans AD

更新日期：2002-01-01 00:00:00

abstract：:A growth medium and test were developed for rapid detection of urease in fermentative anaerobic bacteria. Using nonselective rumen fluid roll-tube agar medium and the new test, it was confirmed that Peptostreptococcus productus is often the most numerous urease-forming species in human feces. Also, some fecal strains ...

journal_title：Applied and environmental microbiology

authors： Wozny MA,Bryant MP,Holdeman LV,Moore WE

更新日期：1977-05-01 00:00:00

abstract：:The transcription factors sinR and abrB are involved in the control of sporulation initiation in Bacillus subtilis. We identified a single homologue to sinR and three highly similar homologues to abrB, designated abrB310, abrB1941, and abrB3647, in Clostridium acetobutylicum ATCC 824. Using reporter vectors, we showed...

journal_title：Applied and environmental microbiology

authors： Scotcher MC,Rudolph FB,Bennett GN

更新日期：2005-04-01 00:00:00

abstract：:Enumeration of lactic acid streptococci from dairy starter cultures on Elliker agar was improved by the addition of 0.4% (wt/vol) diammonium phosphate. Agar plate counts were up to 7.75 times greater due to improved buffering by the phosphate salt. ...

journal_title：Applied and environmental microbiology

authors： Barach JT

更新日期：1979-07-01 00:00:00