Amino acid profiles and presumptive nutritional assessment of single-cell protein from certain lactobacilli.

abstract：:The wastewater of livestock slaughterhouses is considered a source of antimicrobial-resistant bacteria with clinical relevance and may thus be important for their dissemination into the environment. To get an overview of their occurrence and characteristics, we investigated process water (n = 50) from delivery and unc...

journal_title：Applied and environmental microbiology

authors： Savin M,Bierbaum G,Hammerl JA,Heinemann C,Parcina M,Sib E,Voigt A,Kreyenschmidt J

更新日期：2020-04-01 00:00:00

abstract：:In a field experiment, Pseudomonas cepacia J82rif and J51rif increased sunflower emergence in the presence of the fungus Sclerotinia sclerotiorum. Pyrrolnitrin, aminopyrrolnitrin, and monochloroaminopyrrolnitrin were isolated from J82 and identified by using thin-layer chromatography, high-performance liquid chromatog...

journal_title：Applied and environmental microbiology

authors： McLoughlin TJ,Quinn JP,Bettermann A,Bookland R

更新日期：1992-05-01 00:00:00

abstract：:Salmonella typhimurium accumulates glutamate in response to osmotic stress. Cells in aerobic exponential growth have an intracellular pool of approximately 125 nmol of glutamate mg of protein-1. When cells were grown in minimal medium with 500 mM NaCl, KCl, or sucrose, 290 to 430 nmol of glutamate was found to accumul...

journal_title：Applied and environmental microbiology

authors： Botsford JL,Alvarez M,Hernandez R,Nichols R

更新日期：1994-07-01 00:00:00

abstract：:A high growth rate in bacterial cultures is usually achieved by optimizing growth conditions, but metabolism of the bacterium limits the maximal growth rate attainable on the carbon source used. This limitation can be circumvented by engineering the metabolism of the bacterium. Acinetobacter baylyi has become a model ...

journal_title：Applied and environmental microbiology

authors： Kannisto M,Aho T,Karp M,Santala V

更新日期：2014-11-01 00:00:00

abstract：:Campylobacter infections are the most common cause of bacterial enteritis in humans, and nearly 8% of such infections are caused by Campylobacter coli. Most studies have concentrated on Campylobacter jejuni, frequently isolated from intensively farmed poultry and livestock production units, and few studies have examin...

journal_title：Applied and environmental microbiology

authors： Leatherbarrow AJ,Hart CA,Kemp R,Williams NJ,Ridley A,Sharma M,Diggle PJ,Wright EJ,Sutherst J,French NP

更新日期：2004-02-01 00:00:00

abstract：:Two duck farms in Hong Kong were examined monthly for 1 year for the occurrence and persistence of influenza viruses within the duck communities. The predominant virus in one community was H3N2, a virus antigenically related to the pandemic Hong Kong strain. This virus was isolated monthly throughout the year from fec...

journal_title：Applied and environmental microbiology

authors： Markwell DD,Shortridge KF

更新日期：1982-01-01 00:00:00

abstract：:The initiation of methanogenesis in refuse occurs under high volatile fatty acid (VFA) concentration and low pH (5.5 to 6.25), which generally are reported to inhibit methanogenic Archaea. One hypothesized mechanism for the initiation of methanogenesis in refuse decomposition is the presence of pH-neutral niches withi...

journal_title：Applied and environmental microbiology

authors： Staley BF,de Los Reyes FL 3rd,Barlaz MA

更新日期：2011-04-01 00:00:00

abstract：:The blacklegged tick, Ixodes scapularis, is of significant public health importance as a vector of Borrelia burgdorferi, the agent of Lyme borreliosis. The timing of seasonal activity of each immature I. scapularis life stage relative to the next is critical for the maintenance of B. burgdorferi because larvae must fe...

journal_title：Applied and environmental microbiology

authors： Gatewood AG,Liebman KA,Vourc'h G,Bunikis J,Hamer SA,Cortinas R,Melton F,Cislo P,Kitron U,Tsao J,Barbour AG,Fish D,Diuk-Wasser MA

更新日期：2009-04-01 00:00:00

abstract：:An organism capable of growth on pyridine was isolated from soil by enrichment culture techniques and identified as Micrococcus luteus. The organism oxidized pyridine for energy and released N contained in the pyridine ring as ammonium. The organism could not grow on mono- or disubstituted pyridinecarboxylic acids or ...

journal_title：Applied and environmental microbiology

authors： Sims GK,Sommers LE,Konopka A

更新日期：1986-05-01 00:00:00

abstract：:Clostridium botulinum 62A and ATCC 25763 spores required heat activation for maximum colony formation when plated on reinforced clostridial agar (BBL Microbiology Systems) but not when plated on botulinum assay medium. Spores from strains B-aphis and 53B did not exhibit heat activation when plated on either medium. ...

journal_title：Applied and environmental microbiology

authors： Montville TJ

更新日期：1981-10-01 00:00:00

abstract：:This paper explores the relationship between the genetic diversity of rhizobia and the morphological diversity of their plant hosts. Rhizobium galegae strains were isolated from nodules of wild Galega orientalis and Galega officinalis in the Caucasus, the center of origin for G. orientalis. All 101 isolates were chara...

journal_title：Applied and environmental microbiology

authors： Andronov EE,Terefework Z,Roumiantseva ML,Dzyubenko NI,Onichtchouk OP,Kurchak ON,Dresler-Nurmi A,Young JP,Simarov BV,Lindström K

更新日期：2003-02-01 00:00:00

abstract：:The ability of various subsets of poultry intestinal microbiota to protect turkeys from colonization by Campylobacter jejuni was investigated. Community subsets were generated in vivo by inoculation of day-old poults with the cecal contents of a Campylobacter-free adult turkey, followed by treatment with one antimicro...

journal_title：Applied and environmental microbiology

authors： Scupham AJ,Jones JA,Rettedal EA,Weber TE

更新日期：2010-12-01 00:00:00

abstract：:Multicellular communities produced by Bacillus subtilis can adopt sliding or swarming to translocate over surfaces. While sliding is a flagellum-independent motility produced by the expansive forces in a growing colony, swarming requires flagellar functionality and is characterized by the appearance of hyperflagellate...

journal_title：Applied and environmental microbiology

authors： Ghelardi E,Salvetti S,Ceragioli M,Gueye SA,Celandroni F,Senesi S

更新日期：2012-09-01 00:00:00

abstract：:Lactase (beta-d-galactosidase) was produced by Candida pseudotropicalis grown in deproteinized whey. Maximum enzyme production in 2% whey was obtained by supplementation with 0.15% yeast extract, 0.1% (NH(4))(2)SO(4), and 0.05% KH(2)PO(4) (wt/vol). Highest enzyme values (4.35 U/mg of cells and 68 U/ml) were obtained w...

journal_title：Applied and environmental microbiology

authors： de Bales SA,Castillo FJ

更新日期：1979-06-01 00:00:00

abstract：:The gene cluster that codes for feedback-resistant aspartate kinase (lysCalpha and lysCbeta) and aspartate semialdehyde dehydrogenase (asd) was cloned from a mutant strain of Corynebacterium glutamicum. Its functional analysis by subcloning, enzyme assays, and type of aspartate kinase regulation enabled the isolation ...

journal_title：Applied and environmental microbiology

authors： Cremer J,Eggeling L,Sahm H

更新日期：1991-06-01 00:00:00

abstract：:Two methods were used to evaluate bacterial recovery from beef, pork, and lamb adipose tissue. Higher counts were obtained with a tissue removal and fluid agitation technique (shaking) than with surface swabbing, but only when bacterial levels were low. Bacterial recovery by both methods was unaffected by specie origi...

journal_title：Applied and environmental microbiology

authors： Berry BW,Joseph AL,Chen AA

更新日期：1978-05-01 00:00:00

abstract：:Hadal environments sustain diverse microorganisms. A few studies have investigated hadal microbial communities consisting of free-living or particle-associated bacteria and archaea. However, animal-associated microbial communities in hadal environments remain largely unexplored, and comparative analyses of animal gut ...

journal_title：Applied and environmental microbiology

authors： Zhang W,Watanabe HK,Ding W,Lan Y,Tian RM,Sun J,Chen C,Cai L,Li Y,Oguri K,Toyofuku T,Kitazato H,Drazen JC,Bartlett D,Qian PY

更新日期：2018-12-13 00:00:00

abstract：:Members of a group of marine bacteria that is numerically important in coastal seawater and sediments were characterized with respect to their ability to transform organic and inorganic sulfur compounds. Fifteen strains representing the Roseobacter group (a phylogenetic cluster of marine bacteria in the alpha-subclass...

journal_title：Applied and environmental microbiology

authors： González JM,Kiene RP,Moran MA

更新日期：1999-09-01 00:00:00

abstract：:Resistance to HIV infection in a cohort of commercial sex workers living in Nairobi, Kenya, is linked to mucosal and antiinflammatory factors that may be influenced by the vaginal microbiota. Since bacterial vaginosis (BV), a polymicrobial dysbiosis characterized by low levels of protective Lactobacillus organisms, is...

journal_title：Applied and environmental microbiology

authors： Schellenberg JJ,Links MG,Hill JE,Dumonceaux TJ,Kimani J,Jaoko W,Wachihi C,Mungai JN,Peters GA,Tyler S,Graham M,Severini A,Fowke KR,Ball TB,Plummer FA

更新日期：2011-06-01 00:00:00

abstract：:Accurate enumeration of viruses within environmental samples is critical for investigations of the ecological role of viruses and viral infection within microbial communities. This report evaluates differences in viral and bacterial direct counts between estuarine sediment samples which were either immediately process...

journal_title：Applied and environmental microbiology

authors： Helton RR,Liu L,Wommack KE

更新日期：2006-07-01 00:00:00

abstract：:The presence of human-pathogenic, enteric bacteria on the surface and in the interior of raw produce is a significant health concern. Several aspects of the biology of the interaction between these bacteria and alfalfa (Medicago sativa) seedlings are addressed here. A collection of enteric bacteria associated with alf...

journal_title：Applied and environmental microbiology

authors： Dong Y,Iniguez AL,Ahmer BM,Triplett EW

更新日期：2003-03-01 00:00:00

abstract：:Pseudomonas fluorescens isolates 13525 and 2-79 were grown in Luria broth and low-nutrient medium (LNM). Pililike fibrils were very rarely produced in Luria broth but were abundantly produced in LNM. In LNM the pili were peritrichously distributed and had diameters ranging from 3 to 8 nm. Pili were purified from strai...

journal_title：Applied and environmental microbiology

authors： Vesper SJ

更新日期：1987-07-01 00:00:00

abstract：UNLABELLED:Raw sausages are perishable foodstuffs; reducing their salt content raises questions about a possible increased spoilage of these products. In this study, we evaluated the influence of salt reduction (from 2.0% to 1.5% [wt/wt]), in combination with two types of packaging (modified atmosphere [50% mix of CO2-...

journal_title：Applied and environmental microbiology

authors： Fougy L,Desmonts MH,Coeuret G,Fassel C,Hamon E,Hézard B,Champomier-Vergès MC,Chaillou S

更新日期：2016-06-13 00:00:00

abstract：:Bacterial Halanaerobium strains become the dominant persisting microbial community member in produced fluids across geographically distinct hydraulically fractured shales. Halanaerobium is believed to be inadvertently introduced into this environment during the drilling and fracturing process and must therefore tolera...

journal_title：Applied and environmental microbiology

authors： Booker AE,Hoyt DW,Meulia T,Eder E,Nicora CD,Purvine SO,Daly RA,Moore JD,Wunch K,Pfiffner SM,Lipton MS,Mouser PJ,Wrighton KC,Wilkins MJ

更新日期：2019-05-30 00:00:00

abstract：:Noroviruses from mussels collected near sewage effluents were compared with local patient outbreak strains. Sequence analyses of RNA polymerase-capsid-poly(A)-3' (3.1-kilobase) regions confirmed the 99.9% similarity between genotype I.1 strains from mussels and patient strains from recreational-bathing outbreaks, indi...

journal_title：Applied and environmental microbiology

authors： Nenonen NP,Hannoun C,Horal P,Hernroth B,Bergström T

更新日期：2008-04-01 00:00:00

abstract：:The bacterial content of specially treated cottons used by other investigators to test human pulmonary responses to cotton dust was examined. Cotton from Lubbock, Tex. and Stoneville, Miss. were either (i) harvested by machine and handled as commercial bale cotton, (ii) harvested as closed bolls with bracts intact and...

journal_title：Applied and environmental microbiology

authors： Millner PD,Ericson KE,Marsh PB

更新日期：1982-08-01 00:00:00

abstract：:The biological impact of 24-h ("chronic") chromium(VI) [Cr(VI) or chromate] exposure on Shewanella oneidensis MR-1 was assessed by analyzing cellular morphology as well as genome-wide differential gene and protein expression profiles. Cells challenged aerobically with an initial chromate concentration of 0.3 mM in com...

journal_title：Applied and environmental microbiology

authors： Chourey K,Thompson MR,Morrell-Falvey J,Verberkmoes NC,Brown SD,Shah M,Zhou J,Doktycz M,Hettich RL,Thompson DK

更新日期：2006-09-01 00:00:00

abstract：:It is now possible to obtain accurate total counts of the bacteria of natural waters with the use of acridine orange staining and epifluorescence microscopy. This approach can be coupled to highly sensitive measurements of heterotrophic activity using radioisotopes. To accomplish this, three variations of a "specific ...

journal_title：Applied and environmental microbiology

authors： Wright RT

更新日期：1978-08-01 00:00:00

abstract：:Flavobacterium psychrophilum, a member of the Cytophaga-Flavobacterium-Bacteroides group, is an important pathogen of salmonid fish. Previous attempts to develop genetic techniques for this fastidious, psychrotrophic bacterium have met with failure. Here we describe the development of techniques for the genetic manipu...

journal_title：Applied and environmental microbiology

authors： Alvarez B,Secades P,McBride MJ,Guijarro JA

更新日期：2004-01-01 00:00:00

abstract：:One of the first steps in characterizing an ecosystem is to describe the organisms inhabiting it. For microbial studies, experimental limitations have hindered the ability to depict diverse communities. Here we describe oligonucleotide fingerprinting of rRNA genes (OFRG), a method that permits identification of arraye...

journal_title：Applied and environmental microbiology

authors： Valinsky L,Della Vedova G,Scupham AJ,Alvey S,Figueroa A,Yin B,Hartin RJ,Chrobak M,Crowley DE,Jiang T,Borneman J

更新日期：2002-07-01 00:00:00