Inhibition of mitogen-induced blastogenesis in human lymphocytes by T-2 toxin and its metabolites.

abstract：:An aseptic vacuum extraction technique was used to obtain xylem fluid from the roots of rough lemon (Citrus jambhiri Lush.) rootstock of Florida citrus trees. Bacteria were consistently isolated from vascular fluid of both healthy and young tree decline-affected trees. Thirteen genera of bacteria were found, the most ...

journal_title：Applied and environmental microbiology

authors： Gardner JM,Feldman AW,Zablotowicz RM

更新日期：1982-06-01 00:00:00

abstract：:Trypticase soy agar supplemented with sucrose, sodium chloride, bile salts, and triphenyltetrazolium chloride is an improved plating medium for the isolation of Vibrio parahaemolyticus from samples of seawater, permitting better differentiation of this organism from Vibrio alginolyticus and other bacteria. ...

journal_title：Applied and environmental microbiology

authors： Kourany M

更新日期：1983-01-01 00:00:00

abstract：:Staphylococcus aureus Cowan 1 cells were armed with anti-flagellar (anti-H) antibody produced in rabbits immunized with flagellar core protein prepared from Vibrio vulnificus. This reagent was assessed by coagglutination for its capacity to agglutinate and identify V. vulnificus. A species-specific H antigen is expres...

journal_title：Applied and environmental microbiology

authors： Simonson J,Siebeling RJ

更新日期：1986-12-01 00:00:00

abstract：:Twenty-six lactic acid bacterium strains isolated from European dairy products were identified as Streptococcus thermophilus and characterized by bacterial growth and exopolysaccharide (EPS)-producing capacity in milk and enriched milk medium. In addition, the acidification rates of the different strains were compared...

journal_title：Applied and environmental microbiology

authors： Vaningelgem F,Zamfir M,Mozzi F,Adriany T,Vancanneyt M,Swings J,De Vuyst L

更新日期：2004-02-01 00:00:00

abstract：:The pathways responsible for cell wall polysaccharide biosynthesis are vital in eukaryotic microorganisms. The corresponding synthases are potential targets of inhibitors such as fungicides. Despite their fundamental and economical importance, most polysaccharide synthases are not well characterized, and their molecul...

journal_title：Applied and environmental microbiology

authors： Briolay A,Bouzenzana J,Guichardant M,Deshayes C,Sindt N,Bessueille L,Bulone V

更新日期：2009-04-01 00:00:00

abstract：:Biolog's identification system was used to identify 39 American Type Culture Collection reference taxa and 45 gram-negative isolates from water samples. Of the reference strains, 98% were identified to genus level and 76% to species level within 4 to 24 h. Identification of some authentic strains of Enterobacter, Kl...

journal_title：Applied and environmental microbiology

authors： Klingler JM,Stowe RP,Obenhuber DC,Groves TO,Mishra SK,Pierson DL

更新日期：1992-06-01 00:00:00

abstract：:The induction of the inducible lysyl-tRNA synthetase, LysU, and the inducible lysine and arginine decarboxylases of Escherichia coli K-12 grown in AC broth to a pH of 5.5 or less is temperature dependent, being distinctly lower at 24 than at 37 degrees C. This induction does not appear to be under HtpR control. ...

journal_title：Applied and environmental microbiology

authors： Hassani M,Pincus DH,Bennett GN,Hirshfield IN

更新日期：1992-08-01 00:00:00

abstract：:Dextransucrase (DSR-S) from Leuconostoc mesenteroides NRRL B-512F is a glucosyltransferase that catalyzes synthesis of soluble dextran from sucrose. In the presence of efficient acceptor molecules, such as maltose, the reaction pathway is shifted toward glucooligosaccharide synthesis. Like glucosyltransferases from or...

journal_title：Applied and environmental microbiology

authors： Monchois V,Reverte A,Remaud-Simeon M,Monsan P,Willemot RM

更新日期：1998-05-01 00:00:00

abstract：:Bacillus cereus UW85 produces a novel aminopolyol antibiotic, zwittermicin A, that contributes to the ability of UW85 to suppress damping-off of alfalfa caused by Phytophthora medicaginis. UW85 produces a second antibiotic, provisionally designated antibiotic B, which also contributes to suppression of damping-off but...

journal_title：Applied and environmental microbiology

authors： Stabb EV,Jacobson LM,Handelsman J

更新日期：1994-12-01 00:00:00

abstract：:A total of 25 marine caulobacters were isolated from littoral marine sources. Several aspects of their physiology and morphology were examined, as well as their suitability for genetic manipulation in laboratory cultivation. Caulobacters were readily isolated from all sources, including samples from areas containing p...

journal_title：Applied and environmental microbiology

authors： Anast N,Smit J

更新日期：1988-03-01 00:00:00

abstract：:Two different Cd(2+) uptake systems were identified in Lactobacillus plantarum. One is a high-affinity, high-velocity Mn(2+) uptake system which also takes up Cd(2+) and is induced by Mn(2+) starvation. The calculated K(m) and V(max) are 0.26 microM and 3.6 micromol g of dry cell(-1) min(-1), respectively. Unlike Mn(2...

journal_title：Applied and environmental microbiology

authors： Hao Z,Reiske HR,Wilson DB

更新日期：1999-11-01 00:00:00

abstract：:Microbial mercury methylation and methylmercury decomposition were examined in Lake Clara, an oligotrophic northern Wisconsin seepage lake, using radioisotopic tracers. Methylation activity was near background in the water column, was greatest in the profundal surficial sediments, and decreased with depth in sediment ...

journal_title：Applied and environmental microbiology

authors： Korthals ET,Winfrey MR

更新日期：1987-10-01 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：:A soil bacterial consortium that was grown on diesel fuel and consisted of more than 10 members from different genera was maintained through repetitive subculturing and was utilized as a practical model to investigate a bacterial community that was continuously exposed to petroleum hydrocarbons. Through metagenomics a...

journal_title：Applied and environmental microbiology

authors： Mori JF,Kanaly RA

更新日期：2020-12-17 00:00:00

abstract：:Thirty-three enteric isolates from Australian (Escherichia coli only) and United Kingdom (U.K.) (Salmonella sp., Citrobacter spp., and E. coli) piggeries were characterized with respect to their copper resistance. The copper resistance phenotypes of four new Australian E. coli isolates were comparable with that of the...

journal_title：Applied and environmental microbiology

authors： Williams JR,Morgan AG,Rouch DA,Brown NL,Lee BT

更新日期：1993-08-01 00:00:00

abstract：:The growth characteristics and acetate production of several Escherichia coli strains were compared by using shake flasks, batch fermentations, and glucose-feedback-controlled fed-batch fermentations to assess the potential of each strain to grow at high cell densities. Of the E. coli strains tested, including JM105, ...

journal_title：Applied and environmental microbiology

authors： Luli GW,Strohl WR

更新日期：1990-04-01 00:00:00

abstract：:In this study, we evaluated the effect of soil clay content on RNA isolation and on quantitative reverse transcription-PCR (qRT-PCR) quantification of microbial gene transcripts. The amount of clay significantly altered RNA isolation yields and qRT-PCR analyses. Recommendations are made for quantifying microbial gene ...

journal_title：Applied and environmental microbiology

authors： Novinscak A,Filion M

更新日期：2011-09-01 00:00:00

abstract：:Mycobiota growing on food is often beneficial for the ripening and development of the specific flavor characteristics of the product, but it can also be harmful due to the production of undesirable compounds such as mycotoxins or antibiotics. Some of the fungi most frequently isolated from fermented and cured meat pro...

journal_title：Applied and environmental microbiology

authors： Laich F,Fierro F,Martín JF

更新日期：2002-03-01 00:00:00

abstract：:We devised a new method (the dorayaki method) using marine agar under in situ pressures to isolate barophilic bacteria from the intestinal contents of three deep-sea fishes (two Coryphaenoides yaquinae samples and one Ilyophis sp. sample) retrieved from depths of 4,700 to 6,100 m in the Northwest Pacific Ocean. All 10...

journal_title：Applied and environmental microbiology

authors： Nakayama A,Yano Y,Yoshida K

更新日期：1994-11-01 00:00:00

abstract：:Malic acid has great potential for replacing petrochemical building blocks in the future. For this application, high yields, rates, and titers are essential in order to sustain a viable biotechnological production process. Natural high-capacity malic acid producers like the malic acid producer Aspergillus flavus have ...

journal_title：Applied and environmental microbiology

authors： Knuf C,Nookaew I,Brown SH,McCulloch M,Berry A,Nielsen J

更新日期：2013-10-01 00:00:00

abstract：:By targeted deletion of the polyglutamate operon (pga) in Bacillus licheniformis F11, a derivative form, F11.1 (Δpga), was obtained that, along with lacking polyglutamate (PGA) formation, displayed enhanced proteolytic activities. The phenotypic properties were maintained in a strain in which the chiBA operon was addi...

journal_title：Applied and environmental microbiology

authors： Hoffmann K,Daum G,Köster M,Kulicke WM,Meyer-Rammes H,Bisping B,Meinhardt F

更新日期：2010-12-01 00:00:00

abstract：:Inactivation of Bacillus cereus spores during cooling (10 degrees C/h) from 90 degrees C occurred in two phases. One phase occurred during cooling from 90 to 80 degrees C; the second occurred during cooling from 46 to 38 degrees C. In contrast, no inactivation occurred when spores were cooled from a maximum temperatur...

journal_title：Applied and environmental microbiology

authors： Johnson KM,Busta FF

更新日期：1984-04-01 00:00:00

abstract：:Adsorbed bovine serum albumin was resistant to exchange with beta-lactoglobulin, and when albumin was adsorbed from a mixture, its surface concentration increased with time. The passivating character of adsorbed albumin and its resistance to desorption were consistent with the level of Listeria monocytogenes adhesion ...

journal_title：Applied and environmental microbiology

authors： al-Makhlafi H,Nasir A,McGuire J,Daeschel M

更新日期：1995-05-01 00:00:00

abstract：:During the course of immunologic studies involving the gastrointestinal colonization of mice with Candida albicans, it became apparent that the animals were being exposed to large numbers of Aspergillus fumigatus spores which interfered with the C. albicans colonization. To determine the source of the A. fumigatus exp...

journal_title：Applied and environmental microbiology

authors： Mayeux P,Dupepe L,Dunn K,Balsamo J,Domer J

更新日期：1995-06-01 00:00:00

abstract：:Aeromonas caviae W-61, which was isolated from water samples at the Faculty of Agriculture, Tohoku University, produced beta-1, 4-xylanase (1,4-beta-d-xylan xylanohydrolase; EC 3.2.1.8) extracellularly. The xylanase was purified to homogeneity by using DEAE-Sephadex A-50, CM-Sephadex C-50, and Sephadex G-100 column ch...

journal_title：Applied and environmental microbiology

authors： Viet DN,Kamio Y,Abe N,Kaneko J,Izaki K

更新日期：1991-02-01 00:00:00

abstract：:l-Phenylalanine ammonia-lyase (PAL; EC 4.3.1.5) from Rhodotorula rubra has been used in the commercial manufacture of l-phenylalanine from trans-cinnamic acid. In this study, R. graminis PAL was investigated. Mutant strain GX6000 was isolated after ethyl methanesulfonate mutagenesis of wild-type R. graminis GX5007 by ...

journal_title：Applied and environmental microbiology

authors： Orndorff SA,Costantino N,Stewart D,Durham DR

更新日期：1988-04-01 00:00:00

abstract：:We determined the effects of grain size and nutritional conditions on the penetration rate and metabolic activity of Escherichia coli strains in anaerobic, nutrient-saturated chambers packed with different sizes of glass beads (diameters, 116 to 767 mum) under static conditions. The chambers had nearly equal porositie...

journal_title：Applied and environmental microbiology

authors： Sharma PK,McInerney MJ

更新日期：1994-05-01 00:00:00

abstract：:The crenarchaeon Sulfolobus acidocaldarius has been described to synthesize trehalose via the maltooligosyltrehalose synthase (TreY) and maltooligosyltrehalose trehalohydrolase (TreZ) pathway, and the trehalose glycosyltransferring synthase (TreT) pathway has been predicted. Deletion mutant analysis of strains with si...

journal_title：Applied and environmental microbiology

authors： Stracke C,Meyer BH,Hagemann A,Jo E,Lee A,Albers SV,Cha J,Bräsen C,Siebers B

更新日期：2020-11-24 00:00:00

abstract：:Infrared spectra of type cultures of the six recognized species of the genus Listeria and of Listeria grayi subsp. murrayi were recorded. By use of a library of 59 spectra, comprising at least six replicates of each type, discrimination by canonical variate analysis of the spectral amplitudes allowed all of the spectr...

journal_title：Applied and environmental microbiology

authors： Holt C,Hirst D,Sutherland A,MacDonald F

更新日期：1995-01-01 00:00:00

abstract：:Fourier transform infrared (FTIR) spectroscopy in combination with the partial least squares (PLS) multivariative statistical technique was used for quantitative analysis of the poly(beta-hydroxybutyrate) (PHB) contents of bacterial cells. A total of 237 replicate spectra from 34 samples were obtained together with ga...

journal_title：Applied and environmental microbiology

authors： Kansiz M,Billman-Jacobe H,McNaughton D

更新日期：2000-08-01 00:00:00