Nonpathogenic Entamoeba dispar quickly outgrows pathogenic Entamoeba histolytica in mixed xenic cultures.

abstract：AIMS:We propose to apply the Wirtz-Conklin staining technique to evaluate spore germination. METHODS AND RESULTS:Spores at different stages of germination were stained with modified spore stain (Wirtz-Conklin) and evaluated for staining properties. Bacillus spores suspended in deionized water, which does not support g...

journal_title：Letters in applied microbiology

authors： Hamouda T,Shih AY,Baker JR Jr

更新日期：2002-01-01 00:00:00

abstract：UNLABELLED:The mechanisms and organisms involved in the natural formation of volatile organohalogen compounds (VOX) are largely unknown. We provide evidence that the common and widespread soil bacterium Sinorhizobium meliloti strain 1021 is capable of producing up to 3338·6 ± 327·8 ng l(-1) headspace volume of chlorofo...

journal_title：Letters in applied microbiology

authors： Weigold P,Ruecker A,Jochmann M,Osorio Barajas XL,Lege S,Zwiener C,Kappler A,Behrens S

更新日期：2015-10-01 00:00:00

abstract：:Hard-shelled mussel (Mytilus coruscus) is a popular seafood in Korea. This study aimed to determine the virulence markers and antimicrobial resistance patterns of 33 Aeromonas strains isolated from mussels. The isolates were identified as A. salmonicida (n = 14), A. veronii (n = 9), A. enteropelogenes (n = 4), A. cavi...

journal_title：Letters in applied microbiology

authors： Hossain S,Wickramanayake MVKS,Dahanayake PS,Heo GJ

更新日期：2020-03-01 00:00:00

abstract：AIMS:The gram-positive bacterial genus Lactococcus has been taxonomically classified into seven species (Lactococcus lactis, Lactococcus garvieae, Lactococcus piscium, Lactococcus plantarum, Lactococcus raffinolactis, Lactococcus chungangensis and Lactococcus fujiensis). This study aimed to develop a novel multiplex po...

journal_title：Letters in applied microbiology

authors： Odamaki T,Yonezawa S,Kitahara M,Sugahara Y,Xiao JZ,Yaeshima T,Iwatsuki K,Ohkuma M

更新日期：2011-05-01 00:00:00

abstract：AIMS:To develop an intergeneric conjugation system for rimocidin-producing Streptomyces rimosus. METHODS AND RESULTS:High efficiencies of conjugation [10(-2)-10(-3) transconjugants/recipient colony forming units (CFU)] were obtained when spores of S. rimosus were heat treated at 40 degrees C for 10 min prior to mixing...

journal_title：Letters in applied microbiology

authors： Phornphisutthimas S,Sudtachat N,Bunyoo C,Chotewutmontri P,Panijpan B,Thamchaipenet A

更新日期：2010-05-01 00:00:00

abstract：:Increasingly, molecular methods have become important in identification and confirmation of bacteria at the species level. Rapid molecular methods provide sensitivity and specificity while reducing cost and resources. The primary goal of this study was to develop a real-time PCR assay for identification of Escherichia...

journal_title：Letters in applied microbiology

authors： Tillman GE,Simmons M,Wasilenko JL,Narang N,Cray WC Jr,Bodeis-Jones S,Martin G,Gaines S,Seal BS

更新日期：2015-02-01 00:00:00

abstract：:The Andrias davidianus has been known as a traditional Chinese medicine for a long time. Its blood is considered as a waste or by-product of the meat production industry. Although there are reports on isolation of the antimicrobial peptides from different resources, there are no reports of their isolation from A. davi...

journal_title：Letters in applied microbiology

authors： Pei J,Feng Z,Ren T,Sun H,Han H,Jin W,Dang J,Tao Y

更新日期：2018-01-01 00:00:00

abstract：:Synthesis of gold nanoparticles (AuNPs) has become a needed domain of applied science. Biological method for synthesis of AuNPs by Trichoderma hamatum SU136 aqueous mycelial extract was achieved. The culture filtrate of the fungus was exposed to three different concentrations of gold chloride. The culture filtrate of ...

journal_title：Letters in applied microbiology

authors： Abdel-Kareem MM,Zohri AA

更新日期：2018-11-01 00:00:00

abstract：AIMS:The aims of this study are to obtain the draft genome sequence of Streptomyces coelicoflavus ZG0656, which produces novel acarviostatin family α-amylase inhibitors, and then to reveal the putative acarviostatin-related gene cluster and the biosynthetic pathway. METHODS AND RESULTS:The draft genome sequence of S. ...

journal_title：Letters in applied microbiology

authors： Guo X,Geng P,Bai F,Bai G,Sun T,Li X,Shi L,Zhong Q

更新日期：2012-08-01 00:00:00

abstract：UNLABELLED:Haemophilus influenzae serotype a (Hia) has become an important pathogen in the post-H. influenzae serotype b (Hib) vaccine era. Antibiotic resistance in H. influenzae is a global phenomenon, but few studies have looked at antibiotic resistance profiles with regard to serotype. Invasive Hia (n = 157), noninv...

journal_title：Letters in applied microbiology

authors： Shuel M,Whyte K,Drew T,Wylie J,Lefebvre B,Hoang L,Tsang RS

更新日期：2014-08-01 00:00:00

abstract：:Using a novel capillary thermal cycler, randomly amplified polymorphic DNA (RAPD) generated DNA fingerprints were obtained in 3 h. The RAPD profiles were produced using a random 10-mer primer (5'-ACCGCCTGCT-3') which discriminated between different Listeria spp. Unique fragment profiles of Listeria monocytogenes serot...

journal_title：Letters in applied microbiology

authors： Black SF,Gray DI,Fenlon DR,Kroll RG

更新日期：1995-03-01 00:00:00

abstract：:This study evaluated the performance of CPS ID2 (bioMérieux) compared to that of conventionally used selective agar for the identification of bacteria responsible for urinary tract infections. This medium detects bacterial enzymes using chromogenic substrates. Two hundred and nineteen samples of urine were tested in o...

journal_title：Letters in applied microbiology

authors： Willinger B,Manafi M

更新日期：1995-05-01 00:00:00

abstract：AIMS:To develop and evaluate a new and reliable real-time PCR detection protocol on chromosomal DNA of the contagious plant pathogenic bacterium Erwinia amylovora, the causal agent of fire blight. METHODS AND RESULTS:A Taqman minor-groove-binder real-time PCR assay targeting a hypothetical protein coding gene of Erw. ...

journal_title：Letters in applied microbiology

authors： Gottsberger RA

更新日期：2010-09-01 00:00:00

abstract：AIMS:This study sought to evaluate the performance of two chromogenic media designed for the isolation of vancomycin-resistant enterococci (VRE) and compare them with a traditional bile-esculin medium for the isolation of VRE from stool samples. METHODS AND RESULTS:A total of 285 stool samples were inoculated onto Chr...

journal_title：Letters in applied microbiology

authors： Asir K,Wilkinson K,Perry JD,Reed RH,Gould FK

更新日期：2009-02-01 00:00:00

abstract：AIMS:To examine the ability of Agrobacterium to attach to Metarhizium anisopliae var. acridum strain CG423 under co-cultivation and to develop an Agrobacterium-mediated method of gene delivery into strain CG423, a promising agent for biological control of grasshoppers. METHODS AND RESULTS:The co-cultivation of Agrobac...

journal_title：Letters in applied microbiology

authors： Duarte RT,Staats CC,Fungaro MH,Schrank A,Vainsten MH,Furlaneto-Maia L,Nakamura CV,de Souza W,Furlaneto MC

更新日期：2007-03-01 00:00:00

abstract：AIMS:To determine which citric acid-producing strain of Aspergillus niger utilized wet corn distillers grains most effectively to produce citric acid. METHODS AND RESULTS:Citric acid and biomass production by the fungal strains were analysed on the untreated grains or autoclaved grains using an enzyme assay and a grav...

journal_title：Letters in applied microbiology

authors： Xie G,West TP

更新日期：2006-09-01 00:00:00

abstract：AIMS:  This paper utilized quantitative LC-MS/MS to profile the short-chain acyl-CoA levels of several strains of Escherichia coli engineered for heterologous polyketide production. To further compare and potentially expand the levels of available acyl-CoA molecules, a propionyl-CoA synthetase gene from Ralstonia solan...

journal_title：Letters in applied microbiology

authors： Armando JW,Boghigian BA,Pfeifer BA

更新日期：2012-02-01 00:00:00

abstract：AIMS:The study evaluated the efficacy of four Mycobacterium avium subsp. paratuberculosis (MAP) culture media in suppressing commonly used starter cultures and typical nonstarter microflora present during the manufacture and ripening of Cheddar cheese, with a view to identify a suitable medium for the enumeration of MA...

journal_title：Letters in applied microbiology

authors： Donaghy JA,Totton NL,Rowe MT

更新日期：2003-01-01 00:00:00

abstract：AIMS:The objective of this study was to identify compounds responsible for medicinal off-flavours produced by different species and strains of Alicyclobacillus in orange juice using a combination of chromatographic-coupled olfactometric techniques and gas chromatography-mass spectrometry (GC-MS). METHODS AND RESULTS:E...

journal_title：Letters in applied microbiology

authors： Gocmen D,Elston A,Williams T,Parish M,Rouseff RL

更新日期：2005-01-01 00:00:00

abstract：:A 21-mer DNA oligonucleotide probe targeting the 23S rRNA of Mycobacterium leprae was developed and its high specificity demonstrated by dot-blot hybridization. Even under relaxed hybridization and washing conditions (20 degrees C below Tm) the probe was highly selective in that positive signals were only detected wit...

journal_title：Letters in applied microbiology

authors： Liesack W,Pitulle C,Stackebrandt E

更新日期：1990-08-01 00:00:00

abstract：:Vacuum-packaged poultry cooked sausages were pressure-treated at 500 MPa by combinations of time (5-45 min) and temperature (2-80 degrees C) and later stored at 6-8 degrees C for 12 we. Mesophile and psychrotrophe counts were determined 1 d, 3, 6, 9 and 12 we after treatment and compared with those of cooked sausages ...

journal_title：Letters in applied microbiology

authors： Yuste J,Mor-Mur M,Capellas M,Pla R

更新日期：1999-10-01 00:00:00

abstract：AIMS:To investigate the use of mannitol salt agar (MSA) supplemented with acriflavine for selective growth and quantification of Staphylococcus aureus from flushed dairy manure wastewater (FDMW). METHODS AND RESULTS:Minimal inhibitory concentrations of acriflavine in MSA were determined by comparing the growth of S. a...

journal_title：Letters in applied microbiology

authors： Davis JA,Farrah SR,Wilkie AC

更新日期：2006-06-01 00:00:00

abstract：:A series of experiments was conducted to identify the molecular species responsible for surface active emulsification (surfactant) bioactivity in Bacillus subtilis subsp. subtilis strain ATCC PTA-125135, and to describe culture conditions to support the enriched production of said bioactivity in cultured plaque of the...

journal_title：Letters in applied microbiology

authors： Krueger LA,Grzemski MA,Bilyeu MC,Horst JG,Ugrin SA,Hosette CA,Spangler DA,Ayangbile GA

更新日期：2020-11-01 00:00:00

abstract：AIMS:To investigate the effect of molasses concentration, initial pH of molasses medium, and inoculum's size to maximize ethanol and minimize methanol, fusel alcohols, acetic acid and aldehydes in the fermentation mash in industrial fermentors. METHODS AND RESULTS:Initial studies to optimize temperature, nitrogen sour...

journal_title：Letters in applied microbiology

authors： Arshad M,Khan ZM,Khalil-ur-Rehman,Shah FA,Rajoka MI

更新日期：2008-11-01 00:00:00

abstract：UNLABELLED:Human bikunin is a glycoprotein that exhibits trypsin inhibitory activity against serine proteases, and is effective in clinic. However, limited productivity and high price of human bikunin retard its further application. In this study, a high-yield, low-cost process of recombinant human bikunin (rh-bikunin)...

journal_title：Letters in applied microbiology

authors： Yao M,Zhang J,Wang X

更新日期：2015-10-01 00:00:00

abstract：AIMS:The aim of this study was to detect the main pathogenic human RNA enteric viruses able to persist in the environment such as astrovirus, enterovirus, norovirus and hepatitis A virus (HAV) in shellfish collected from two locations in northern Tunisia. METHODS AND RESULTS:Viruses were eluted from digestive tissues ...

journal_title：Letters in applied microbiology

authors： Elamri DE,Aouni M,Parnaudeau S,Le Guyader FS

更新日期：2006-10-01 00:00:00

abstract：AIMS:The present study was designed to determine the individual and combined effects of acidified sodium chlorite (ASC, 0.1%, 24 +/- 1 degrees C), cetylpyridinium chloride (CPC, 0.5%, 24 +/- 1 degrees C) and hot water (HW, 93 +/- 1 degrees C) treatments on the survival of Listeria monocytogenes and Staphylococcus aureu...

journal_title：Letters in applied microbiology

authors： Ozdemir H,Koluman A,Yildirim Y

更新日期：2006-08-01 00:00:00

abstract：:A method for developing a single-transposon-insertion mutant from a double-insertion mutant in Rhizobium is described. An exopolysaccharide (EPS)-defective mutant containing two Tn5-lacZ insertions was complemented with cloned wild-type DNA for EPS synthesis. One of the Tn5-lacZ insertions from the mutant was transfer...

journal_title：Letters in applied microbiology

authors： Parveen N,Borthakur D

更新日期：1994-09-01 00:00:00

abstract：AIMS:The objective was to demonstrate the size of silver particles produced by the filamentous fungus Phoma sp.3.2883 via adsorption and accumulation, and to confirm that this silver was in a reduced state. METHODS AND RESULTS:Mycelium was freeze-dried and then shake-cultured in a silver nitrate solution. It was found...

journal_title：Letters in applied microbiology

authors： Chen JC,Lin ZH,Ma XX

更新日期：2003-01-01 00:00:00

abstract：:Sixteen Bifidobacterium isolates from the human gastrointestinal tract were assayed for susceptibility to 44 antibiotics by soft agar overlay disc diffusion on TPY agar. Five isolates (3/7 B. bifidum and 2/3 B. breve) exhibited atypical antibiotic susceptibility profiles. Poor growth in the agar overlay accounted for ...

journal_title：Letters in applied microbiology

authors： Charteris WP,Kelly PM,Morelli L,Collins JK

更新日期：1998-05-01 00:00:00