Role of Pili (Fimbriae) in Attachment of Bradyrhizobium japonicum to Soybean Roots.

abstract：:Micro-Raman spectroscopy is a fast and sensitive tool for the detection, classification, and identification of biological organisms. The vibrational spectrum inherently serves as a fingerprint of the biochemical composition of each bacterium and thus makes identification at the species level, or even the subspecies le...

journal_title：Applied and environmental microbiology

authors： Stöckel S,Schumacher W,Meisel S,Elschner M,Rösch P,Popp J

更新日期：2010-05-01 00:00:00

abstract：:We isolated a strain of Rhodopseudomonas palustris (RCB100) by selective enrichment in light on 3-chlorobenzoate to investigate the steps that it uses to accomplish anaerobic dechlorination. Analyses of metabolite pools as well as enzyme assays suggest that R. palustris grows on 3-chlorobenzoate by (i) converting it t...

journal_title：Applied and environmental microbiology

authors： Egland PG,Gibson J,Harwood CS

更新日期：2001-03-01 00:00:00

abstract：:A simple and efficient process for the production of a ruminant feed supplement, rich in crude protein (defined as total N X 6.25), by bacterial fermentation of cheese whey has been developed. The lactose in unpasteurized whey is fermented to lactate acid by Lactobacillus bulgaricus at a temperature of 43 degrees C an...

journal_title：Applied and environmental microbiology

authors： Reddy CA,Henderson HE,Erdman MD

更新日期：1976-12-01 00:00:00

abstract：:Submerged cultures of Penicillium urticae (NRRL 2159A) produced the antibiotics patulin and griseofulvin when grown in a glucose-nitrate medium. A high concentration of calcium (i.e., 68 mM) inhibited the production of both antibiotics while stimulating conidiogenesis. Conidial mutants that were defective in an early ...

journal_title：Applied and environmental microbiology

authors： Sekiguchi J,Gaucher GM

更新日期：1977-01-01 00:00:00

abstract：:Great differences in capability to detect bacteriophages from urban sewage of the area of Barcelona existed among 115 strains of Bacteroides fragilis. The capability of six of the strains to detect phages in a variety of feces and wastewater was studied. Strains HSP40 and RYC4023 detected similar numbers of phages in ...

journal_title：Applied and environmental microbiology

authors： Puig A,Queralt N,Jofre J,Araujo R

更新日期：1999-04-01 00:00:00

abstract：:To produce high levels of β-lactams, the filamentous fungus Penicillium rubens (previously named Penicillium chrysogenum) has been subjected to an extensive classical strain improvement (CSI) program during the last few decades. This has led to the accumulation of many mutations that were spread over the genome. Detai...

journal_title：Applied and environmental microbiology

authors： Wu M,Crismaru CG,Salo O,Bovenberg RAL,Driessen AJM

更新日期：2020-01-21 00:00:00

abstract：:A granulovirus (GV) isolated from Epinotia aporema (Lepidoptera: Tortricidae)-a major soybean pest-was studied in terms of its main morphological, biochemical, and biological properties. The ovoidal occlusion bodies were 466 by 296 nm in size, and their most prominent protein had an apparent molecular mass of 29 kDa. ...

journal_title：Applied and environmental microbiology

authors： Sciocco-Cap A,Parola AD,Goldberg AV,Ghiringhelli PD,Romanowski V

更新日期：2001-08-01 00:00:00

abstract：:Mono Lake is an alkaline hypersaline lake that supports high methane oxidation rates. Retrieved pmoA sequences showed a broad diversity of aerobic methane oxidizers including the type I methanotrophs Methylobacter (the dominant genus), Methylomicrobium, and Methylothermus, and the type II methanotroph Methylocystis. S...

journal_title：Applied and environmental microbiology

authors： Lin JL,Joye SB,Scholten JC,Schäfer H,McDonald IR,Murrell JC

更新日期：2005-10-01 00:00:00

abstract：:Coumarin concentrations that inhibited growth of Pythium sp. rapidly decreased the rate of incorporation of [14C]glucose into the mycelium. Coumarin also reduced drastically the carbohydrate and protein content of the cytoplasm and, to a lesser extent, the amino acid content and cell wall fraction. Enzymes related to ...

journal_title：Applied and environmental microbiology

authors： Neto FC,Dietrich SM

更新日期：1977-09-01 00:00:00

abstract：:Microbacterium thermosphactum requires cysteine, alpha-lipoate, nicotinate, pantothenate, p-aminobenzoate, biotin, and thiamin for aerobic growth in glucose-mineral salts medium. Glucose cannot be replaced by Casamino Acids or acids of the tricarboxylic acid cycle as sole carbon and energy sources. The organism can al...

journal_title：Applied and environmental microbiology

authors： Grau FH

更新日期：1979-11-01 00:00:00

abstract：:"Candidatus Nitrosotenuis uzonensis" is the only cultured moderately thermophilic member of the thaumarchaeotal order Nitrosopumilales (NP) that contains many mesophilic marine strains. We examined its membrane lipid composition at different growth temperatures (37°C, 46°C, and 50°C). Its lipids were all membrane-span...

journal_title：Applied and environmental microbiology

authors： Bale NJ,Palatinszky M,Rijpstra WIC,Herbold CW,Wagner M,Sinninghe Damsté JS

更新日期：2019-10-01 00:00:00

abstract：:The occurrence of 10 pathogens and three fecal indicators was assessed by quantitative PCR in manures of Australian feedlot cattle. Most samples tested positive for one or more pathogens. For the dominant pathogens Campylobacter jejuni, Listeria monocytogenes, Giardia spp., Cryptosporidium spp., and eaeA-positive Esch...

journal_title：Applied and environmental microbiology

authors： Klein M,Brown L,Tucker RW,Ashbolt NJ,Stuetz RM,Roser DJ

更新日期：2010-10-01 00:00:00

abstract：:A microbial community analysis using 16S rRNA gene sequencing was performed on borehole water and a granite rock core from Henderson Mine, a >1,000-meter-deep molybdenum mine near Empire, CO. Chemical analysis of borehole water at two separate depths (1,044 m and 1,004 m below the mine entrance) suggests that a sharp ...

journal_title：Applied and environmental microbiology

authors： Sahl JW,Schmidt R,Swanner ED,Mandernack KW,Templeton AS,Kieft TL,Smith RL,Sanford WE,Callaghan RL,Mitton JB,Spear JR

更新日期：2008-01-01 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：:The sensitivity of different microorganisms, considered as typical representatives of the microflora of soil and water, was established to evaluate the influence of the nonmedical use of antimicrobial agents on bacterial ecology. Only seven strains, six chemoorganotrophs and one chemolithotroph, could be considered as...

journal_title：Applied and environmental microbiology

authors： Van Dijck P,van de Voorde H

更新日期：1976-03-01 00:00:00

abstract：:The distribution of Borrelia burgdorferi sensu lato genospecies in questing Ixodes ricinus ticks from ecologically distinct habitats in Latvia was analyzed. A significant variation in the frequency of the genospecies across sites was observed, pointing to the importance of the host community in the ecology of Lyme bor...

journal_title：Applied and environmental microbiology

authors： Etti S,Hails R,Schäfer SM,De Michelis S,Sewell HS,Bormane A,Donaghy M,Kurtenbach K

更新日期：2003-05-01 00:00:00

abstract：:An extracellular H(inf2)O(inf2)-requiring Remazol brilliant blue R (RBBR) decolorizing enzymatic activity was found in the culture medium of Pleurotus ostreatus. The enzymatic activity was maximally obtained in idiophase, and the optimum C/N ratio was 24. High C/N ratios repressed the enzymatic activity, and addition ...

journal_title：Applied and environmental microbiology

authors： Shin K,Oh I,Kim C

更新日期：1997-05-01 00:00:00

abstract：:Dibenzothiophene is degraded to 3-hydroxy-2-formyl benzothiophene by various bacteria, including a strain of Pseudomonas putida that also forms dibenzothiophene sulfone via an alternate pathway. By using these end products as substrates, mixed enrichment cultures that could degrade 3-hydroxy-2-formyl benzothiophene an...

journal_title：Applied and environmental microbiology

authors： Mormile MR,Atlas RM

更新日期：1988-12-01 00:00:00

abstract：:Generic taxon-specific DNA probes that target an internal region of the gene (rbcL) encoding the large subunit of ribulose-1, 5-bisphosphate carboxylase/oxygenase (RubisCO) were developed for two groups of marine phytoplankton (diatoms and prymnesiophytes). The specificity and utility of the probes were evaluated in t...

journal_title：Applied and environmental microbiology

authors： Wyman M,Davies JT,Crawford DW,Purdie DA

更新日期：2000-06-01 00:00:00

abstract：:Light-dependent regulation of cell cycle progression in the marine cyanobacterium Synechococcus strain WH-8101 was demonstrated through the use of flow cytometry. Our results show that, similar to eucaryotic cells, marine Synechococcus spp. display two gaps in DNA synthesis, at the beginning and at the end of the cell...

journal_title：Applied and environmental microbiology

authors： Armbrust EV,Bowen JD,Olson RJ,Chisholm SW

更新日期：1989-02-01 00:00:00

abstract：:Actinomycetes secrete into their surroundings a suite of enzymes involved in the biodegradation of plant lignocellulose; these have been reported to include both hydrolytic and oxidative enzymes, including peroxidases. Reports of secreted peroxidases have been based upon observations of peroxidase-like activity associ...

journal_title：Applied and environmental microbiology

authors： Mason MG,Ball AS,Reeder BJ,Silkstone G,Nicholls P,Wilson MT

更新日期：2001-10-01 00:00:00

abstract：:The design of fully or partly defined media for mycoplasma cultivation involves the need to provide the essential lipids, cholesterol and long-chain fatty acids, in an assimilable and nontoxic form. This study introduces cyclodextrins (CDs) as carriers of these lipids, thus suggesting alternatives to serum or bovine s...

journal_title：Applied and environmental microbiology

authors： Greenberg-Ofrath N,Terespolosky Y,Kahane I,Bar R

更新日期：1993-02-01 00:00:00

abstract：:The fungus Cunninghamella elegans ATCC 36112 metabolized approximately 80% of the 3-14C-labeled fluoranthene (FA) added within 72 h of incubation. C. elegans metabolized FA to trans-2,3-dihydroxy-2,3-dihydrofluoranthene (trans-2,3-dihydrodiol), 8- and 9-hydroxyfluoranthene trans-2,3-dihydrodiol, 3-fluoranthene-beta-gl...

journal_title：Applied and environmental microbiology

authors： Pothuluri JV,Freeman JP,Evans FE,Cerniglia CE

更新日期：1990-10-01 00:00:00

abstract：:An extracellular serine protease produced by a mutant, M1, derived from Streptomyces albogriseolus S-3253 that no longer produces a protease inhibitor (Streptomyces subtilisin inhibitor [SSI]) was isolated. A 20-kDa protein was purified by its affinity for SSI and designated SAM-P20. The amino acid sequence of the ami...

journal_title：Applied and environmental microbiology

authors： Taguchi S,Odaka A,Watanabe Y,Momose H

更新日期：1995-01-01 00:00:00

abstract：:The beta-xylosidase-encoding xlnD gene of Aspergillus niger 90196 was amplified by the PCR technique from first-strand cDNA synthesized on mRNA isolated from the fungus. The nucleotide sequence of the cDNA fragment was verified to contain a 2,412-bp open reading frame that encodes a 804-amino-acid propeptide. The 778-...

journal_title：Applied and environmental microbiology

authors： La Grange DC,Pretorius IS,Claeyssens M,van Zyl WH

更新日期：2001-12-01 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：:Cytolethal distending toxins (CDT) are potent cytotoxins of several Gram-negative pathogenic bacteria, including Escherichia coli, in which five types (CDT-I to CDT-V) have been identified so far. CDT-V is frequently associated with Shiga-toxigenic E. coli (STEC), enterohemorrhagic E. coli (EHEC) O157 strains, and str...

journal_title：Applied and environmental microbiology

authors： Sváb D,Horváth B,Maróti G,Dobrindt U,Tóth I

更新日期：2013-08-01 00:00:00

abstract：:Polyhydroxybutyrate (PHB) is a carbon and energy reserve polymer in various prokaryotic species. We determined that, when grown with mannitol as the sole carbon source, Bradyrhizobium diazoefficiens produces a homopolymer composed only of 3-hydroxybutyrate units (PHB). Conditions of oxygen limitation (such as microoxi...

journal_title：Applied and environmental microbiology

authors： Quelas JI,Mesa S,Mongiardini EJ,Jendrossek D,Lodeiro AR

更新日期：2016-06-30 00:00:00

abstract：:The routine production and storage of frozen doughs are still problematic. Although commercial baker's yeast is highly resistant to environmental stress conditions, it rapidly loses stress resistance during dough preparation due to the initiation of fermentation. As a result, the yeast loses gassing power significantl...

journal_title：Applied and environmental microbiology

authors： Teunissen A,Dumortier F,Gorwa MF,Bauer J,Tanghe A,Loïez A,Smet P,Van Dijck P,Thevelein JM

更新日期：2002-10-01 00:00:00

abstract：:Enterotoxigenic Escherichia coli (ETEC) strains that produce immunologically heterogeneous fimbriae and enterotoxins are the primary cause of neonatal diarrhea and postweaning diarrhea in young pigs. A multivalent vaccine inducing protective immunity against ideally all ETEC fimbriae and enterotoxins could be effectiv...

journal_title：Applied and environmental microbiology

authors： Lu T,Moxley RA,Zhang W

更新日期：2019-05-16 00:00:00