Bacterial succession in necrotic tissue of agria cactus (Stenocereus gummosus).

abstract：:Rubber-degrading activity was found in the extracellular culture medium of Xanthomonas sp. strain 35Y which was grown on natural rubber latex. Natural rubber in the latex state was degraded by the crude enzyme, and two fractions were separately observed by gel permeation chromatography of the reaction products. One fr...

journal_title：Applied and environmental microbiology

authors： Tsuchii A,Takeda K

更新日期：1990-01-01 00:00:00

abstract：:The Arthrobacter sp. strain SU 4-chlorobenzoate (4-CBA) dehalogenation pathway converts 4-CBA to 4-hydroxybenzoate (4-HBA). The pathway operon contains the genes fcbA, fcbB, and fcbC (A. Schmitz, K. H. Gartemann, J. Fiedler, E. Grund, and R. Eichenlaub, Appl. Environ. Microbiol. 58:4068-4071, 1992). Genes fcbA and fcb...

journal_title：Applied and environmental microbiology

authors： Zhuang Z,Gartemann KH,Eichenlaub R,Dunaway-Mariano D

更新日期：2003-05-01 00:00:00

abstract：:Thiosulfate dehydrogenase is known to play a significant role in thiosulfate oxidation in the acidophilic, obligately chemolithoautotroph, Acidithiobacillus ferrooxidans. Enzyme activity measured using ferricyanide as the electron acceptor was detected in cell extracts of A. ferrooxidans ATCC 23270 grown on tetrathion...

journal_title：Applied and environmental microbiology

authors： Kikumoto M,Nogami S,Kanao T,Takada J,Kamimura K

更新日期：2013-01-01 00:00:00

abstract：:Heterotrophic bacteria in the SAR11 and Roseobacter lineages shape the marine carbon, nitrogen, phosphorous, and sulfur cycles, yet they do so having adopted divergent ecological strategies. Currently, it is unknown whether these globally significant groups partition into specific niches with respect to micronutrients...

journal_title：Applied and environmental microbiology

authors： Hogle SL,Thrash JC,Dupont CL,Barbeau KA

更新日期：2016-01-04 00:00:00

abstract：:Pseudomonas putida F1 and Pseudomonas sp. strain JS150 initiate toluene degradation by incorporating molecular oxygen into the aromatic nucleus to form cis-1,2-dihydroxy-3-methylcyclohexa-3,5-diene. When toluene-grown cells were incubated with 2- and 3-nitrotoluene, the major products identified were 2- and 3-nitroben...

journal_title：Applied and environmental microbiology

authors： Robertson JB,Spain JC,Haddock JD,Gibson DT

更新日期：1992-08-01 00:00:00

abstract：:Ergosterol is a membrane component specific to fungi that can be used to estimate fungal biomass using appropriate factors of conversion. Our objectives were to determine the limits of use of ergosterol content as a measure of biomass for aquatic hyphomycetes, and to evaluate a previously established ergosterol-to-bio...

journal_title：Applied and environmental microbiology

authors： Charcosset JY,Chauvet E

更新日期：2001-05-01 00:00:00

abstract：:The physiology of ethanologenic Escherichia coli grown anaerobically in alkali-pretreated plant hydrolysates is complex and not well studied. To gain insight into how E. coli responds to such hydrolysates, we studied an E. coli K-12 ethanologen fermenting a hydrolysate prepared from corn stover pretreated by ammonia f...

journal_title：Applied and environmental microbiology

authors： Schwalbach MS,Keating DH,Tremaine M,Marner WD,Zhang Y,Bothfeld W,Higbee A,Grass JA,Cotten C,Reed JL,da Costa Sousa L,Jin M,Balan V,Ellinger J,Dale B,Kiley PJ,Landick R

更新日期：2012-05-01 00:00:00

abstract：:The electron donor cytochrome b5 (CybE/Cyb5) fuels the activity of the ergosterol biosynthesis-related P450 enzymes/P450s by providing electrons to P450s to promote ergosterol biosynthesis. Previous studies reported that lack of Aspergillus fumigatus (A. fumigatus) CybE reduces the proportion of ergosterol in total st...

journal_title：Applied and environmental microbiology

authors： Zhang C,Ren Y,Gao L,Gu H,Lu L

更新日期：2020-11-30 00:00:00

abstract：:Piriformospora indica (Hymenomycetes, Basidiomycota) is a newly described cultivable endophyte that colonizes roots. Inoculation with the fungus and application of fungal culture filtrate promotes plant growth and biomass production. Due to its ease of culture, this fungus provides a model organism for the study of be...

journal_title：Applied and environmental microbiology

authors： Varma A,Savita Verma,Sudha,Sahay N,Butehorn B,Franken P

更新日期：1999-06-01 00:00:00

abstract：:A simple gel immunodiffusion agar procedure was developed for detecting toxigenic strains of Clostridium botulinum type A. The method consisted of overlaying colonies grown on thin-layer tryptone-peptone-glucose-yeast extract agar with gel diffusion agar containing desired levels of C. botulinum type A antitoxin. Conc...

journal_title：Applied and environmental microbiology

authors： Ferreira JL,Hamdy MK,Zapatka FA,Hebert WO

更新日期：1981-12-01 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：:Aeromonas sp. will methylate trimethyl lead acetate (Me3PbOAc) to volatile tetramethyl lead (Me4Pb). Examination of cultures grown in the presence of Me3PbOAc revealed no major irregularities between cells of the treated and untreated cultures. Some cells, however, showed evidence that intracytoplasmic materials had b...

journal_title：Applied and environmental microbiology

authors： Silverberg BA,Wong PT,Chau YK

更新日期：1976-11-01 00:00:00

abstract：:Streptococcus thermophilus is one of the most widely used lactic acid bacteria in the dairy industry, in particular in yoghurt manufacture, where it is associated with Lactobacillus delbrueckii subsp. bulgaricus. This bacterial association, known as a proto-cooperation, is poorly documented at the molecular and regula...

journal_title：Applied and environmental microbiology

authors： Herve-Jimenez L,Guillouard I,Guedon E,Boudebbouze S,Hols P,Monnet V,Maguin E,Rul F

更新日期：2009-04-01 00:00:00

abstract：:The temperature-driven adaptation of the bacterial community in peat was studied, by altering temperature to simulate self-heating and a subsequent return to mesophilic conditions. The technique used consisted of extracting the bacterial community from peat using homogenization-centrifugation and measuring the rates o...

journal_title：Applied and environmental microbiology

authors： Ranneklev SB,Bååth E

更新日期：2001-03-01 00:00:00

abstract：:Yeasts grown in the presence of benzoic acid tolerated 40 to 100% higher benzoic acid concentrations than did those grown in the absence of weak-acid-type preservatives. They also accumulated less benzoate in the presence of glucose. In chemostat cultures, benzoic acid reduced growth yield and the rate of cell product...

journal_title：Applied and environmental microbiology

authors： Warth AD

更新日期：1988-08-01 00:00:00

abstract：:pAM beta 1, a 26.5-kilobase plasmid originally isolated from Streptococcus faecalis, was conjugally transferred from Streptococcus lactis to Bacillus subtilis. No conjugal transfer of pAM beta 1 from B. subtilis to S. lactis was observed. In addition, pAM beta 1 which had been reintroduced in S. lactis after cycling t...

journal_title：Applied and environmental microbiology

authors： van der Lelie D,Venema G

更新日期：1987-10-01 00:00:00

abstract：:Legionella pneumophila proliferates in freshwater environments at temperatures ranging from 25 to 45°C. To investigate the preference of different sequence types (ST) for a specific temperature range, growth of L. pneumophila serogroup 1 (SG1) ST1 (environmental strains), ST47, and ST62 (disease-associated strains) wa...

journal_title：Applied and environmental microbiology

authors： van der Kooij D,Brouwer-Hanzens AJ,Veenendaal HR,Wullings BA

更新日期：2016-10-27 00:00:00

abstract：:The bacteriocin nisin is produced only by some strains of Lactococcus lactis, and to date production in other lactic acid bacteria has not been achieved. Enterococcus sp. strain N12beta is a nisin-immune transconjugant obtained from a nisin-producing donor (L. lactis ATCC 11454) and a dairy recipient (Enterococcus sp....

journal_title：Applied and environmental microbiology

authors： Li H,O'Sullivan DJ

更新日期：2002-07-01 00:00:00

abstract：:The cry1-type genes of Bacillus thuringiensis represent the largest cry gene family, which contains 50 distinct holotypes. It is becoming more and more difficult to identify cry1-type genes using current methods because of the increasing number of cry1-type genes. In the present study, an improved PCR-restriction frag...

journal_title：Applied and environmental microbiology

authors： Shu C,Liu D,Zhou Z,Cai J,Peng Q,Gao J,Song F,Zhang J

更新日期：2013-11-01 00:00:00

abstract：:The effects of silicic acid on the growth of Thermus thermophilus TMY, an extreme thermophile isolated from a siliceous deposit formed from geothermal water at a geothermal power plant in Japan, were examined at 75 degrees C. At concentrations higher than the solubility of amorphous silica (400 to 700 ppm SiO(2)), a s...

journal_title：Applied and environmental microbiology

authors： Doi K,Fujino Y,Inagaki F,Kawatsu R,Tahara M,Ohshima T,Okaue Y,Yokoyama T,Iwai S,Ogata S

更新日期：2009-04-01 00:00:00

abstract：:Scanning and transmission electron microscopy were used to examine the adherence and in situ morphology of the microbial community colonizing the anal and vulvar pores of the subfamily Cyathostominae (Nematoda: Strongylidae) from the colon of Burchell's zebra (Equus burchelli antiquorum). Two different morphological t...

journal_title：Applied and environmental microbiology

authors： Mackie RI,Krecek RC,Els HJ,van Niekerk JP,Kirschner LM,Baecker AA

更新日期：1989-05-01 00:00:00

abstract：:Methanomicrobium mobile requires a heat-stable factor present in ruminal fluid and in boiled cell extract from Methanobacterium thermoautotrophicum for growth. By comparing the growth of M. mobile with boiled cell extract with that observed with various methanogenic cofactors, we found that 7-mercaptoheptanoylthreonin...

journal_title：Applied and environmental microbiology

authors： Kuhner CH,Smith SS,Noll KM,Tanner RS,Wolfe RS

更新日期：1991-10-01 00:00:00

abstract：:It was shown recently that recombinant Escherichia coli, defective in the beta-oxidation cycle and harboring a medium-chain-length (MCL) poly(3-hydroxyalkanoate) (PHA) polymerase-encoding gene of Pseudomonas, is able to produce MCL PHA from fatty acids but not from sugars or gluconate (S. Langenbach, B. H. A. Rehm, an...

journal_title：Applied and environmental microbiology

authors： Klinke S,Ren Q,Witholt B,Kessler B

更新日期：1999-02-01 00:00:00

abstract：:O island 48 (OI-48) of Escherichia coli consists of three functional gene clusters that encode urease, tellurite resistance (Te(r)), and putative adhesins Iha and AIDA-1. The functions of these clusters in enterohemorrhagic E. coli (EHEC) O157:H7 infection are unknown. Deletion mutants for these three regions were con...

journal_title：Applied and environmental microbiology

authors： Yin X,Wheatcroft R,Chambers JR,Liu B,Zhu J,Gyles CL

更新日期：2009-09-01 00:00:00

abstract：:Alteromonas is a widely distributed genus of marine Gammaproteobacteria, with representatives shown to be key players in diverse processes, including biogeochemical cycling and biofouling of marine substrata. While Alteromonas spp. are early colonizers of copper-based antifouling paints on marine vessels, their mechan...

journal_title：Applied and environmental microbiology

authors： Cusick KD,Polson SW,Duran G,Hill RT

更新日期：2020-01-21 00:00:00

abstract：:Hepatitis A virus disinfection was assessed on contaminated stainless-steel disks. Ten microliters of fecally suspended hepatitis A virus was deposited on the center of each disk, dried for 20 min, and then covered with 20 microliters of the test product for 1 min. Of the 20 formulations tested, only 2% glutaraldehyde...

journal_title：Applied and environmental microbiology

authors： Mbithi JN,Springthorpe VS,Sattar SA

更新日期：1990-11-01 00:00:00

abstract：:The symbiotic association between the roseobacter Silicibacter sp. strain TM1040 and the dinoflagellate Pfiesteria piscicida involves bacterial chemotaxis to dinoflagellate-produced dimethylsulfoniopropionate (DMSP), DMSP demethylation, and ultimately a biofilm on the surface of the host. Biofilm formation is coincide...

journal_title：Applied and environmental microbiology

authors： Geng H,Bruhn JB,Nielsen KF,Gram L,Belas R

更新日期：2008-03-01 00:00:00

abstract：:Salmonella enterica serovar Enteritidis that grows to a higher cell density (SE-HCD) than wild type while retaining O-chain lipopolysaccharide was isolated by transforming wild type serovar Enteritidis with the cell density sensor plasmid pSB402 and selecting for bioluminescence. A luminescent strain, SE-HCD, that emi...

journal_title：Applied and environmental microbiology

authors： Guard-Petter J

更新日期：1998-06-01 00:00:00

abstract：:Biofouling of reverse-osmosis membranes was investigated at an advanced wastewater treatment facility. Cellulose diacetate membranes operated for approximately 4,000 h became uniformly coated with a mucilaginous fouling layer. The fouling material was approximately 93% water by weight, and nearly 90% of the dehydrated...

journal_title：Applied and environmental microbiology

authors： Ridgway HF,Kelly A,Justice C,Olson BH

更新日期：1983-03-01 00:00:00

abstract：:A mathematical model was developed to estimate the number of logarithmic cycles (LDec) of lipopolysaccharide concentration destroyed by a dry-heat sterilization process. The LDec values calculated from the mathematical model agreed well with those obtained from the destruction of lipopolysaccharide by a dry-heat treat...

journal_title：Applied and environmental microbiology

authors： Tsuji K,Lewis AR

更新日期：1978-11-01 00:00:00