Effect of pH on Anaerobic Mild Steel Corrosion by Methanogenic Bacteria.

abstract：:Various combinations of the genes cryIVA (cry4A), cryIVD (cry11A), and p20 from Bacillus thuringiensis subsp. israelensis were introduced into the nitrogen-fixing cyanobacterium Anabaena sp. strain PCC 7120 by means of Escherichia coli-Anabaena shuttle vector pRL488p and were expressed under control of two tandem stro...

journal_title：Applied and environmental microbiology

authors： Xiaoqiang W,Vennison SJ,Huirong L,Ben-Dov E,Zaritsky A,Boussiba S

更新日期：1997-12-01 00:00:00

abstract：:Low levels of tetracyclines found as residues in milk inhibited the biosynthesis of beta-galactosidase in Escherichia coli. To produce the same effect, other antibacterials had to occur in concentrations that were more than 10-fold higher. This relative selectivity was exploited for the development of a screening test...

journal_title：Applied and environmental microbiology

authors： D'Haese E,Nelis HJ,Reybroeck W

更新日期：1997-10-01 00:00:00

abstract：:Proteolytic but chitinase-deficient microbial cultures were isolated from shrimp shell waste and characterized. The most efficient isolate was found to be a mixed culture consisting of two Bacillus licheniformis strains, which were first determined microscopically and physiologically. Molecular characterization was ca...

journal_title：Applied and environmental microbiology

authors： Waldeck J,Daum G,Bisping B,Meinhardt F

更新日期：2006-12-01 00:00:00

abstract：:Stored sugarbeet roots began fermenting within 24 h after oxygen was depleted at 26 C when the resident bacterial populations increased dramatically. Most of the bacteria present after anaerobic storage for 7 days at 26 C could hydrolyze sucrose in vitro. Although pH and sucrose levels decreased and invert sugar level...

journal_title：Applied and environmental microbiology

authors： Cole DF,Bugbee WM

更新日期：1976-05-01 00:00:00

abstract：:Integrated air sampling and PCR-based methods for detecting airborne fungal spores, using Penicillium roqueforti as a model fungus, are described. P. roqueforti spores were collected directly into Eppendorf tubes using a miniature cyclone-type air sampler. They were then suspended in 0.1% Nonidet P-40, and counted usi...

journal_title：Applied and environmental microbiology

authors： Williams RH,Ward E,McCartney HA

更新日期：2001-06-01 00:00:00

abstract：:Pantoea vagans C9-1 is a biocontrol strain that produces at least two antibiotics inhibiting the growth of Erwinia amylovora, the causal agent of fire blight disease of pear and apple. One antibiotic, herbicolin I, was purified from culture filtrates of P. vagans C9-1 and determined to be 2-amino-3-(oxirane-2,3-dicarb...

journal_title：Applied and environmental microbiology

authors： Kamber T,Lansdell TA,Stockwell VO,Ishimaru CA,Smits TH,Duffy B

更新日期：2012-06-01 00:00:00

abstract：:Nitrate was formed from ammonium at pH 3.2 to 6.1 in suspensions of a naturally acid forest soil; the maximum rates of formation occurred at ca. pH 4 to 5. Nitrate was also formed from soil nitrogen in suspensions incubated at 50 degrees C. Autotrophic nitrifying bacteria could not be isolated from this soil. Enrichme...

journal_title：Applied and environmental microbiology

authors： Stroo HF,Klein TM,Alexander M

更新日期：1986-11-01 00:00:00

abstract：:Vibrio parahaemolyticus and Vibrio vulnificus, which are native to estuaries globally, are agents of seafood-borne or wound infections, both potentially fatal. Like all vibrios autochthonous to coastal regions, their abundance varies with changes in environmental parameters. Sea surface temperature (SST), sea surface ...

journal_title：Applied and environmental microbiology

authors： Johnson CN,Bowers JC,Griffitt KJ,Molina V,Clostio RW,Pei S,Laws E,Paranjpye RN,Strom MS,Chen A,Hasan NA,Huq A,Noriea NF 3rd,Grimes DJ,Colwell RR

更新日期：2012-10-01 00:00:00

abstract：:Aluminum, long known to be detrimental to soybean productivity, was localized in the polyphosphate granules (PPG) of bacteroids in root nodules of soybean plants. By using energy-dispersive X-ray analysis, bacteroids in early infections were shown to have typical PPG constituents. However, in PPG in older infections a...

journal_title：Applied and environmental microbiology

authors： Roth LE,Dunlap JR,Stacey G

更新日期：1987-10-01 00:00:00

abstract：:As part of the characterization of Yucca Mountain, Nev., as a potential repository for high-level nuclear waste, volcanic tuff was analyzed for microbial abundance and activity. Tuff was collected aseptically from nine sites along a tunnel in Yucca Mountain. Microbial abundance was generally low: direct microscopic ce...

journal_title：Applied and environmental microbiology

authors： Kieft TL,Kovacik WP,Ringelberg DB,White DC,Haldeman DL,Amy PS,Hersman LE

更新日期：1997-08-01 00:00:00

abstract：:A phosphocholine-substituted beta-1,3;1,6 cyclic glucan (PCCG), an unusual cyclic oligosaccharide, has been isolated from Bradyrhizobium japonicum USDA 110 (D. B. Rolin, P. E. Pfeffer, S. F. Osman, B. S. Swergold, F. Kappler, and A. J. Benesi, Biochim. Biophys. Acta 1116:215-225, 1992). Data presented here suggest tha...

journal_title：Applied and environmental microbiology

authors： Pfeffer PE,Bécard G,Rolin DB,Uknalis J,Cooke P,Tu S

更新日期：1994-06-01 00:00:00

abstract：:Two rapid methods were evaluated for their extraction of plasmids from Clostridium perfringens. The first method involved lysis of 1 to 2 ml of C. perfringens culture by treatment with hyaluronidase, lysozyme, and sarcosyl. DNA, extracted with phenol-chloroform, was treated with RNase, boiled, and electrophoresed in a...

journal_title：Applied and environmental microbiology

authors： Mahony DE,Clark GA,Stringer MF,MacDonald MC,Duchesne DR,Mader JA

更新日期：1986-03-01 00:00:00

abstract：:The polymerase chain reaction (PCR) and a radiolabeled oligonucleotide probe were used to specifically detect proteolytic and nonproteolytic Clostridium botulinum type B. Two synthetic primers deduced from the amino acid sequence data of type B neurotoxin were used to amplify a 1.5-kbp fragment corresponding to the li...

journal_title：Applied and environmental microbiology

authors： Szabo EA,Pemberton JM,Desmarchelier PM

更新日期：1992-01-01 00:00:00

abstract：:Laboratory strains of Saccharomyces cerevisiae have been widely used as a model for studying eukaryotic cells and mapping the molecular mechanisms of many different human diseases. Industrial wine yeasts, on the other hand, have been selected on the basis of their adaptation to stringent environmental conditions and t...

journal_title：Applied and environmental microbiology

authors： Pizarro FJ,Jewett MC,Nielsen J,Agosin E

更新日期：2008-10-01 00:00:00

abstract：:A total of 765 Escherichia coli isolates from point and nonpoint sources were collected from the Apalachicola National Estuarine Research Reserve, and their multiple-antibiotic-resistance (MAR) profiles were determined with 10 antibiotics. E. coli isolates from point sources showed significantly greater resistance (P ...

journal_title：Applied and environmental microbiology

authors： Parveen S,Murphree RL,Edmiston L,Kaspar CW,Portier KM,Tamplin ML

更新日期：1997-07-01 00:00:00

abstract：:The kinetics of ethanol inhibition on cell growth and ethanol production by Kluyveromyces marxianus UCD (FST) 55-82 were studied during batch growth. The liquid medium contained 10% (wt/vol) inulin-type sugars derived from an extract of Jerusalem artichoke (Helianthus tuberosus) tubers, supplemented with small amounts...

journal_title：Applied and environmental microbiology

authors： Bajpai P,Margaritis A

更新日期：1982-12-01 00:00:00

abstract：:PhiHAU8, a temperate Micromonospora phage, which is capable of infecting Micromonospora sp. strains 40027 and A-M-01, was isolated. The PhiHAU8 virion has a polyhedral head and a flexible tail and has a small genome (ca. 42.5 kb) with double-stranded DNA and cohesive ends. PhiHAU8 was most stable at 4 degrees C in Dif...

journal_title：Applied and environmental microbiology

authors： Li X,Zhou X,Deng Z

更新日期：2004-07-01 00:00:00

abstract：:Two Acanthamoeba species, fed at three temperatures, expelled vesicles containing living Legionella pneumophila cells. Vesicles ranged from 2.1 to 6.4 microns in diameter and theoretically could contain several hundred bacteria. Viable L. pneumophila cells were observed within vesicles which had been exposed to two co...

journal_title：Applied and environmental microbiology

authors： Berk SG,Ting RS,Turner GW,Ashburn RJ

更新日期：1998-01-01 00:00:00

abstract：:Lactobacillus gasseri ATCC 33323, Lactobacillus salivarius subsp. salivarius UCC 118, and Lactobacillus casei ATCC 334 contain one (LgaI), four (Sal1, Sal2, Sal3, Sal4), and one (Lca1) distinguishable prophage sequences, respectively. Sequence analysis revealed that LgaI, Lca1, Sal1, and Sal2 prophages belong to the g...

journal_title：Applied and environmental microbiology

authors： Ventura M,Canchaya C,Bernini V,Altermann E,Barrangou R,McGrath S,Claesson MJ,Li Y,Leahy S,Walker CD,Zink R,Neviani E,Steele J,Broadbent J,Klaenhammer TR,Fitzgerald GF,O'toole PW,van Sinderen D

更新日期：2006-05-01 00:00:00

abstract：:The alpha-galactosidase gene (aga) and a gene coding for a putative transcriptional regulator from the LacI/GalR family (galR) of Lactococcus raffinolactis ATCC 43920 were cloned and sequenced. When transferred into Lactococcus lactis and Pediococcus acidilactici strains, aga modified the sugar fermentation profile of...

journal_title：Applied and environmental microbiology

authors： Boucher I,Parrot M,Gaudreau H,Champagne CP,Vadeboncoeur C,Moineau S

更新日期：2002-12-01 00:00:00

abstract：:Previous work has shown that Trametes (Coriolus) versicolor bleaches kraft pulp brownstock with the concomitant release of methanol. In this work, the fungus is shown to produce both laccase and manganese peroxidase (MnP) but not lignin peroxidase during pulp bleaching. MnP production was enhanced by the presence of p...

journal_title：Applied and environmental microbiology

authors： Paice MG,Reid ID,Bourbonnais R,Archibald FS,Jurasek L

更新日期：1993-01-01 00:00:00

abstract：:Two strains of Vibrio cholerae serotype O1 Inaba were isolated from eastern oysters, Crassostrea virginica, collected from estuarine waters in Florida during April 1980. The oyster meats and waters from which the oysters were collected had low fecal coliform counts, and the area had no prior evidence of sewage contami...

journal_title：Applied and environmental microbiology

authors： Hood MA,Ness GE,Rodrick GE

更新日期：1981-02-01 00:00:00

abstract：:The role of three key nitrogen regulatory genes, glnB (encoding the P(II) protein), glnZ (encoding the P(z) protein), and glnD (encoding the GlnD protein), in regulation of poly-3-hydroxybutyrate (PHB) biosynthesis by ammonia in Azospirillum brasilense Sp7 was investigated. It was observed that glnB glnZ and glnD muta...

journal_title：Applied and environmental microbiology

authors： Sun J,Van Dommelen A,Van Impe J,Vanderleyden J

更新日期：2002-02-01 00:00:00

abstract：:The adherent-invasive Escherichia coli (AIEC) pathotype, which has been associated with Crohn's disease, shows similar traits to human and animal extraintestinal pathogenic E. coli (ExPEC) with respect to their phylogenetic origin and virulence gene profiles. Here, we demonstrate that animal ExPEC strains generally do...

journal_title：Applied and environmental microbiology

authors： Martinez-Medina M,Garcia-Gil J,Barnich N,Wieler LH,Ewers C

更新日期：2011-08-15 00:00:00

abstract：:Phomenoic acid and phomenolactone, previously isolated from the fungus Phoma lingam (Tode) Desm., have shown moderate antifungal and antibacterial properties in vitro. To rationalize the production of phomenoic acid, a kinetic study of its biosynthesis in the mycelium was performed. Phomenoic acid and phomenolactone a...

journal_title：Applied and environmental microbiology

authors： Topgi RS,Devys M,Bousquet JF,Kollmann A,Barbier M

更新日期：1987-05-01 00:00:00

abstract：:Restriction endonuclease fragment patterns of the deoxyribonucleic acid genomes of Autographa californica nuclear polyhedrosis virus (multiply embedded type) and Trichoplusia ni nuclear polyhedrosis virus (multiply embedded type) demonstrate that the two viruses are distinct but closely related variants. ...

journal_title：Applied and environmental microbiology

authors： Miller LK,Dawes KP

更新日期：1978-06-01 00:00:00

abstract：UNLABELLED:Avian and possum fecal droppings may negatively impact roof-harvested rainwater (RHRW) water quality due to the presence of zoonotic pathogens. This study was aimed at evaluating the performance characteristics of a possum feces-associated (PSM) marker by screening 210 fecal and wastewater samples from possu...

journal_title：Applied and environmental microbiology

authors： Ahmed W,Hamilton KA,Gyawali P,Toze S,Haas CN

更新日期：2016-06-30 00:00:00

abstract：:The phospholipid fatty acid (PLFA) pattern was analyzed in a forest humus and in an arable soil experimentally polluted with Cd, Cu, Ni, Pb, or Zn at different concentrations. In both soil types, there were gradual changes in the PLFA patterns for the different levels of metal contamination. The changes in the forest ...

journal_title：Applied and environmental microbiology

authors： Frostegård A,Tunlid A,Bååth E

更新日期：1993-11-01 00:00:00

abstract：:To produce recombinant hemoglobin in Escherichia coli, sufficient intracellular heme must be present, or the protein folds improperly and is degraded. In this study, coexpression of human hemoglobin genes and Plesiomonas shigelloides heme transport genes enhanced recombinant hemoglobin production in E. coli BL21(DE3) ...

journal_title：Applied and environmental microbiology

authors： Villarreal DM,Phillips CL,Kelley AM,Villarreal S,Villaloboz A,Hernandez P,Olson JS,Henderson DP

更新日期：2008-09-01 00:00:00

abstract：:In the presence of added sulfate, 2,4-dichlorophenol and 4-chlorophenol were transformed stoichiometrically to 4-chlorophenol and phenol, respectively, in anaerobic freshwater lake sediments between 18 and 40 degrees C. The concomitantly occurring sulfate reduction reduced the initial sulfate concentration from 25 mM ...

journal_title：Applied and environmental microbiology

authors： Kohring GW,Zhang XM,Wiegel J

更新日期：1989-10-01 00:00:00