Improvement of Arbuscular Mycorrhiza Development by Inoculation of Soil with Phosphate-Solubilizing Rhizobacteria To Improve Rock Phosphate Bioavailability ((sup32)P) and Nutrient Cycling.

abstract：:Biofilm bacteria challenged with monochloramine retained significant respiratory activity, even though they could not be cultured on agar plates. Microbial colony counts on agar media declined by approximately 99.9% after 1 h of disinfection, whereas the number of bacteria stained by a fluorescent redox dye experience...

journal_title：Applied and environmental microbiology

authors： Stewart PS,Griebe T,Srinivasan R,Chen CI,Yu FP,deBeer D,McFeters GA

更新日期：1994-05-01 00:00:00

abstract：:Protoplasts of the monokaryotic strain 52J of Trametes versicolor were treated with UV light and screened for the inability to produce a colored precipitate on guaiacol-containing agar plates. Mutants unable to oxidize guaiacol had absent or very low secretion of laccase and manganese peroxidase (MnP) proteins. All is...

journal_title：Applied and environmental microbiology

authors： Addleman K,Dumonceaux T,Paice MG,Bourbonnais R,Archibald FS

更新日期：1995-10-01 00:00:00

abstract：:Mutacin 1140 belongs to the epidermin family of type AI lantibiotics. This family has a broad spectrum of activity against Gram-positive bacteria. The binding of mutacin 1140 to lipid II leads to the inhibition of cell wall synthesis. Pharmacokinetic experiments with type AI lantibiotics are generally discouraging for...

journal_title：Applied and environmental microbiology

authors： Geng M,Smith L

更新日期：2018-07-17 00:00:00

abstract：:Lactobacillus species normally found in the intestinal tract of humans varied in the ability to deconjugate bile acids, whereas laboratory strains of Lactobacillus acidophilus deconjugated both glycocholate and taurocholate. All isolates of L. acidophilus from human feces deconjugated taurocholate, whereas only one of...

journal_title：Applied and environmental microbiology

authors： Gilliland SE,Speck ML

更新日期：1977-01-01 00:00:00

abstract：:Helaeomyia petrolei larvae isolated from the asphalt seeps of Rancho La Brea in Los Angeles, Calif., were examined for microbial gut contents. Standard counts on Luria-Bertani, MacConkey, and blood agar plates indicated ca. 2 x 10(5) heterotrophic bacteria per larva. The culturable bacteria represented 15 to 20% of th...

journal_title：Applied and environmental microbiology

authors： Kadavy DR,Plantz B,Shaw CA,Myatt J,Kokjohn TA,Nickerson KW

更新日期：1999-04-01 00:00:00

abstract：:A glycosyltransferase, involved in the synthesis of cyclic maltosylmaltose [CMM; cyclo-{-->6)-alpha-D-Glcp(1-->4)-alpha-D-Glcp(1-->6)-alpha-D-Glcp(1-->4)-alpha-D-Glcp(1-->}] from starch, was purified to homogeneity from the culture supernatant of Arthrobacter globiformis M6. The CMM-forming enzyme had a molecular mass...

journal_title：Applied and environmental microbiology

authors： Mukai K,Watanabe H,Kubota M,Chaen H,Fukuda S,Kurimoto M

更新日期：2006-02-01 00:00:00

abstract：:NisI confers immunity against nisin, with high substrate specificity to prevent a suicidal effect in nisin-producing Lactococcus lactis strains. However, the NisI maturation process as well as its influence on nisin resistance has not been characterized. Here, we report the roles of lipoprotein signal peptidase II (Ls...

journal_title：Applied and environmental microbiology

authors： Liu J,Xiong H,Du Y,Wiwatanaratanabutr I,Wu X,Zhao G,Zhu H,Caiyin Q,Qiao J

更新日期：2020-09-17 00:00:00

abstract：:Aspergillus oryzae has been used in the food and beverage industry for centuries, and industrial strains have been produced by multiple rounds of selection. Targeted gene deletion technology is particularly useful for strain improvement in such strains, particularly when they do not have a well-characterized meiotic c...

journal_title：Applied and environmental microbiology

authors： Hunter AJ,Morris TA,Jin B,Saint CP,Kelly JM

更新日期：2013-09-01 00:00:00

abstract：:Understanding of functional diversity of microbial populations has lagged description of their molecular diversity. Differences in substrate specificity, kinetics, products, and regulation can dramatically influence phenotypic variation among closely related strains, features that are missed when the strains studied a...

journal_title：Applied and environmental microbiology

authors： Rhodes AN,Fulthorpe RR,Tiedje JM

更新日期：2013-11-01 00:00:00

abstract：:Thiopeptide antibiotics are an important class of natural products resulting from posttranslational modifications of ribosomally synthesized peptides. Cyclothiazomycin is a typical thiopeptide antibiotic that has a unique bridged macrocyclic structure derived from an 18-amino-acid structural peptide. Here we reported ...

journal_title：Applied and environmental microbiology

authors： Wang J,Yu Y,Tang K,Liu W,He X,Huang X,Deng Z

更新日期：2010-04-01 00:00:00

abstract：:Inactivation of infectious viruses during drinking water treatment is usually achieved with free chlorine. Many drinking water utilities in the United States now use monochloramine as a secondary disinfectant to minimize disinfectant by-product formation and biofilm growth. The inactivation of human adenoviruses 2, 40...

journal_title：Applied and environmental microbiology

authors： Cromeans TL,Kahler AM,Hill VR

更新日期：2010-02-01 00:00:00

abstract：:rRNA internal transcribed spacer phylogeny showed that Chesapeake Bay is populated with diverse Synechococcus strains, including members of the poorly studied marine cluster B. Marine cluster B prevailed in the upper bay, while marine cluster A was common in the lower bay. Interestingly, marine cluster B Synechococcus...

journal_title：Applied and environmental microbiology

authors： Chen F,Wang K,Kan J,Suzuki MT,Wommack KE

更新日期：2006-03-01 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：:The respiratory and photosynthetic quinones of microbial mats which occurred in Japanese sulfide-containing neutral-pH hot springs at different temperatures were analyzed by spectrochromatography and mass spectrometry. All of the microbial mats that developed at high temperatures (temperatures above 68 degreesC) were ...

journal_title：Applied and environmental microbiology

authors： Hiraishi A,Umezawa T,Yamamoto H,Kato K,Maki Y

更新日期：1999-01-01 00:00:00

abstract：:Different amounts of enterotoxin A-, B-, and C1-producing staphylococci were added to dry sausage prepared by normal processes, either alone or in conjunction with a starter culture (micrococci and lactobacilli). The sausage was examined after 0, 3, 7, 14, and 30 days for staphylococci, micrococci, and lactobacilli, a...

journal_title：Applied and environmental microbiology

authors： Niskanen A,Nurmi E

更新日期：1976-01-01 00:00:00

abstract：:Spores of Clostridium bifermentans KMR-1 were produced for use as a microbial inoculum for bioremediation and were preserved in both liquid and dry forms. All spore formulations showed good viability and ability to biodegrade the target compound, 2,4,6-trinitrotoluene (TNT), after 4 months of storage. For low-cost bul...

journal_title：Applied and environmental microbiology

authors： Sembries S,Crawford RL

更新日期：1997-05-01 00:00:00

abstract：:The present investigation showed by means of autoradiography that the cyanobacterium Microcystis wesenbergii did not incorporate [H]thymidine at nanomolar concentrations, whereas its associated heterotrophic bacteria appearing in the gelatinous cover of the cyanobacterium became labeled. Several other tested cyaobacte...

journal_title：Applied and environmental microbiology

authors： Bern L

更新日期：1985-01-01 00:00:00

abstract：:The environmental transport of Cryptosporidium spp. through combined sewer overflow (CSO) and the occurrence of several emerging human-pathogenic Cryptosporidium species in developing countries remain unclear. In this study, we collected 40 CSO samples and 40 raw wastewater samples from Shanghai, China, and examined t...

journal_title：Applied and environmental microbiology

authors： Huang C,Hu Y,Wang L,Wang Y,Li N,Guo Y,Feng Y,Xiao L

更新日期：2017-08-01 00:00:00

abstract：:Plasmid constructs pNW1 through pNW6 containing a controllable xylE gene (for catechol 2,3-dioxygenase) were introduced into Streptomyces lividans strains to provide a selectable marker system. xylE functions in S. lividans under the control of bacteriophage lambda promoters lambda pL and lambda pR. Thermoregulated ex...

journal_title：Applied and environmental microbiology

authors： Wipat A,Wellington EM,Saunders VA

更新日期：1991-11-01 00:00:00

abstract：:The milk supply is considered a primary route for a bioterrorism attack with Bacillus anthracis spores because typical high-temperature short-time (HTST) pasteurization conditions cannot inactivate spores. In the event of intentional contamination, an effective method to inactivate the spores in milk under HTST proces...

journal_title：Applied and environmental microbiology

authors： Xu S,Labuza TP,Diez-Gonzalez F

更新日期：2008-06-01 00:00:00

abstract：:Pure cultures of Escherichia coli and Streptococcus faecalis and environmental water samples were examined for the possibility that pollution involving organotin compounds could decrease the values for indicator organisms when standard methods were applied to the analysis of water samples. (CH3)2SnCl2 and (CH3)3SnCl d...

journal_title：Applied and environmental microbiology

authors： Pettibone GW,Cooney JJ

更新日期：1986-09-01 00:00:00

abstract：:The spirochete Borrelia burgdorferi is the causative agent of Lyme disease, the leading vector-borne illness in the United States. Many of the genetic factors affecting spirochete morphology and physiology are unknown due to the limited genetic tools available and the large number of open reading frames with unknown f...

journal_title：Applied and environmental microbiology

authors： Stewart PE,Hoff J,Fischer E,Krum JG,Rosa PA

更新日期：2004-10-01 00:00:00

abstract：:Organic matter in sewage, soil, and aquatic systems may enhance or inhibit the infectivity of viruses associated with particulates (e.g., clay minerals, sediments). The purpose of this investigation was to identify the mechanisms whereby organic matter, in the form of defined proteins, affects the adsorption of reovir...

journal_title：Applied and environmental microbiology

authors： Lipson SM,Stotzky G

更新日期：1984-09-01 00:00:00

abstract：:Bacteriophages are the source of many valuable tools for molecular biology and genetic manipulation. In Streptomyces, most DNA cloning vectors are based on serine integrase site-specific DNA recombination systems derived from phage. Because of their efficiency and simplicity, serine integrases are also used for divers...

journal_title：Applied and environmental microbiology

authors： Fogg PCM,Haley JA,Stark WM,Smith MCM

更新日期：2017-02-15 00:00:00

abstract：:The utilization of the fuel oxygenate methyl tert-butyl ether (MTBE) and related compounds by microorganisms was investigated in a mainly theoretical study based on the Y(ATP) concept. Experiments were conducted to derive realistic maintenance coefficients and K(s) values needed to calculate substrate fluxes available...

journal_title：Applied and environmental microbiology

authors： Müller RH,Rohwerder T,Harms H

更新日期：2007-03-01 00:00:00

abstract：:A device for sampling at depths of up to 6,000 m is described in which 3 liters of seawater is concentrated over a Nucleopore filter to about 13 ml and retrieved under in situ pressure and temperature. Subsamples can be withdrawn into transfer units that are equipped with individual gas accumulators for preventing los...

journal_title：Applied and environmental microbiology

authors： Jannasch HW,Wirsen CO

更新日期：1977-03-01 00:00:00

abstract：:Wild animals living close to cattle and pig farms (four each) were examined for verocytotoxin-producing Escherichia coli (VTEC; also known as Shiga toxin-producing E. coli). The prevalence of VTEC among the 260 samples from wild animals was generally low. However, VTEC isolates from a starling (Sturnus vulgaris) and a...

journal_title：Applied and environmental microbiology

authors： Nielsen EM,Skov MN,Madsen JJ,Lodal J,Jespersen JB,Baggesen DL

更新日期：2004-11-01 00:00:00

abstract：:As a result of the recently proposed mandatory groundwater disinfection requirements to inactivate viruses in potable water supplies, there has been increasing interest in virus fate and transport in the subsurface. Several models have been developed to predict the fate of viruses in groundwater, but few include trans...

journal_title：Applied and environmental microbiology

authors： Yates MV,Ouyang Y

更新日期：1992-05-01 00:00:00

abstract：:Hepatitis A virus (HAV) and Norwalk-like virus (NLV) were detected by reverse transcription-PCR in clams imported into the United States from China. An epidemiological investigation showed that these clams were associated with five cases of Norwalk-like gastroenteritis in New York State in August 2000 (Food and Drug A...

journal_title：Applied and environmental microbiology

authors： Kingsley DH,Meade GK,Richards GP

更新日期：2002-08-01 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