Comparison of bioMérieux API 20NE and Remel RapID NF Plus, identification systems of type strains of Ralstonia pickettii.

abstract：:The bacterial diversity and community structure involved in Chinese sauerkraut is one of the most important factors shaping the final characteristics of traditional foods. In this research, Lactobacillus casei 11MZ-5-1 was applied in Chinese sauerkraut fermentation as a starter culture. Illumina Miseq sequencing analy...

journal_title：Letters in applied microbiology

authors： Du R,Ge J,Zhao D,Sun J,Ping W,Song G

更新日期：2018-01-01 00:00:00

abstract：AIMS:Alpha-galactosidase is applied in food and feed industries for hydrolysing raffinose series oligosaccharides (RO) that are the factors primarily responsible for flatulence upon ingestion of soybean-derived products. The objective of the current work was to develop an optimal culture medium for the production of al...

journal_title：Letters in applied microbiology

authors： Liu CQ,Chen QH,Tang B,Ruan H,He GQ

更新日期：2007-08-01 00:00:00

abstract：AIMS:To isolate benzene-degrading strains from neutral and alkaline groundwaters contaminated by benzene, toluene, ethylbenzene, xylenes (BTEX) from the SIReN aquifer, UK, and to test their effective pH range and ability to degrade TEX. METHODS AND RESULTS:The 14 isolates studied had an optimum pH for growth of 8, and...

journal_title：Letters in applied microbiology

authors： Fahy A,Ball AS,Lethbridge G,Timmis KN,McGenity TJ

更新日期：2008-07-01 00:00:00

abstract：:Adhesion of three Lactobacillus strains onto human epithelial intestinal Caco-2 and Int-407 cell lines was compared. More adhesion occurred onto Int-407. The trypsin and sodium periodate pretreatment of bacteria revealed different mechanisms of adhesion depending on the Caco-2 and Int-407, involving carbohydrates and ...

journal_title：Letters in applied microbiology

authors： Sarem F,Sarem-Damerdji LO,Nicolas JP

更新日期：1996-06-01 00:00:00

abstract：:The marine antimicrobial peptide NZ17074, a variant of arenicin-3 from Arenicola marina that has broad antimicrobial activity and high bioavailability, can be designed to treat bacterial and fungal diseases. To reduce the toxicity of NZ17074, N6 was designed by replacing a cysteine in positions 3 and 20 with alanine, ...

journal_title：Letters in applied microbiology

authors： Yang N,Wang X,Teng D,Mao R,Hao Y,Feng X,Wang J

更新日期：2017-09-01 00:00:00

abstract：:Quantitative and qualitative changes in organic matter content of wastewater effluents attributable to chlorination and ozonation have been analysed using bioassays as well as organic carbon direct measures. Bioassays were carried out using the bacterial populations of wastewater and two Escherichia coli strains as te...

journal_title：Letters in applied microbiology

authors： Arana I,Santorum P,Muela A,Barcina I

更新日期：2000-08-01 00:00:00

abstract：AIMS:To evaluate a new dual priming oligonucleotide (DPO)-based multiplex polymerase chain reaction (PCR) assay for detection of six sexually transmitted pathogens, including Chlamydia trachomatis, Neisseria gonorrhoeae, Mycoplasma genitalium, Mycoplasma hominis, Ureaplasma urealyticum and Trichomonas vaginalis. METHO...

journal_title：Letters in applied microbiology

authors： Horii T,Ohtsuka H,Osaki M,Ohkuni H

更新日期：2009-07-01 00:00:00

abstract：UNLABELLED:We investigated the role of the Bradyrhizobium japonicum lpcC gene, encoding a mannosyl transferase, involved in the lipopolysaccharide (LPS) biosynthesis. The inactivation of the lpcC gene considerably altered the LPS structure and the cell surface properties. LPS analysis showed that the lpcC mutant JS715 ...

journal_title：Letters in applied microbiology

authors： Lee HI,In YH,Jeong SY,Jeon JM,Noh JG,So JS,Chang WS

更新日期：2014-07-01 00:00:00

abstract：AIMS:Food-borne pathogen inhibition was tested in the presence of a mixture of Lactobacillus acidophilus and Lactobacillus casei during fermentation under controlled pH conditions. METHODS AND RESULTS:The growth of Escherichia coli O157:H7, Salmonella serotype Typhimurium, Staphylococcus aureus, Listeria innocua, Ente...

journal_title：Letters in applied microbiology

authors： Millette M,Luquet FM,Lacroix M

更新日期：2007-03-01 00:00:00

abstract：AIMS:To provide evidence that DNA-PCR diagnostics of oral pathogens based on standard sample collection by paper point insertion from the depth of the periodontal pocket can be replaced by a novel non-invasive collection method based on swab technique from the gingiva. METHODS AND RESULTS:In this study we compared the...

journal_title：Letters in applied microbiology

authors： Smola SF,Rettenberger G,Simmet T,Burysek L

更新日期：2003-01-01 00:00:00

abstract：:Shiga toxin-producing Escherichia coli (STEC) O157:H7 is a worldwide concern. Cattle are their main reservoir and may contaminate watercourses through manure. We characterized a collection of 38 STEC O157:H7 strains isolated from surface water in feedlots areas (puddles inside pens formed after the rainfall or by spil...

journal_title：Letters in applied microbiology

authors： Tanaro JD,Pianciola LA,D'Astek BA,Piaggio MC,Mazzeo ML,Zolezzi G,Rivas M

更新日期：2018-06-01 00:00:00

abstract：:The L-2,3-butanediol dehydrogenase (L-BDH) gene of Brevibacterium saccharolyticum was strongly expressed in Escherichia coli using the tac promoter. However, the stereospecificity of the resulting L-BDH was reduced. The region upstream of the meso-BDH gene of Klebsiella pneumoniae was also involved in the expression o...

journal_title：Letters in applied microbiology

authors： Ui S,Takusagawa Y,Ohtsuki T,Mimura A,Ohkuma M,Kudo T

更新日期：2001-02-01 00:00:00

abstract：:Fifty-five isolates of nine species and two species varieties (5 isolates each) of the Aspergillus niger group were tested for progesterone transformation. Generally, all isolates of the different species transformed progesterone to 21-hydroxyprogesterone. In addition, the isolates of seven species have the capacity t...

journal_title：Letters in applied microbiology

authors： Mostafa ME

更新日期：1995-04-01 00:00:00

abstract：AIM:To determine whether assessing the penetration of solutions with different concentrations of ethanol (alcohol percentage test: APT) on fungal surfaces is effective in characterization of hydrophobicity on fungal surfaces. METHODS AND RESULTS:APT and contact angle (CA) measurements were conducted on nine hydrophobi...

journal_title：Letters in applied microbiology

authors： Chau HW,Goh YK,Si BC,Vujanovic V

更新日期：2010-03-01 00:00:00

abstract：:A strain of Bacillus thuringiensis, STB-1, toxic against Spodoptera exigua, was isolated. Bacillus thuringiensis STB-1 produced bipyramidal inclusions and reacted with the H antiserum of B. thuringiensis ssp. kurstaki. The plasmid and protein profiles of B. thuringiensis STB-1 were compared with those of its reference...

journal_title：Letters in applied microbiology

authors： Chang JH,Roh JY,Je YH,Park HW,Jin BR,Woo SD,Kang SK

更新日期：1998-05-01 00:00:00

abstract：AIMS:The optimal culture conditions for endoinulinase production using chicory roots were studied in shake-flask culture. METHODS AND RESULTS:Much higher enzyme production was achieved with Xanthomonas sp. (15 U ml(-1)) than with Pseudomonas sp. (3 U ml(-1)). Optimized culture conditions of Xanthomonas sp. for endoinu...

journal_title：Letters in applied microbiology

authors： Park JP,Yun JW

更新日期：2001-09-01 00:00:00

abstract：UNLABELLED:Chrysanthemum plants are subject to serious virus diseases, so detection and identification of virus pathogens is important to prevent the virus spread. A reliable one-step multiplex RT-PCR was developed to simultaneously detect two viruses and two viriods: chrysanthemum virus B, tomato Aspermy virus, chrysa...

journal_title：Letters in applied microbiology

authors： Song A,You Y,Chen F,Li P,Jiang J,Chen S

更新日期：2013-01-01 00:00:00

abstract：AIMS:Overproduced alpha-amylases in Bacillus subtilis provoke a specific stress response involving the CssRS two-component system, which controls expression of the HtrA and HtrB proteases. Previously, the B. subtilis TepA protein was implicated in high-level alpha-amylase secretion. Our present studies were aimed at in...

journal_title：Letters in applied microbiology

authors： Westers H,Darmon E,Zanen G,Veening JW,Kuipers OP,Bron S,Quax WJ,van Dijl JM

更新日期：2004-01-01 00:00:00

abstract：AIM:Combination of immunomagnetic separation (IMS) and lateral flow device (LFD) assays for the development of a sensitive, rapid, on-site methodology that enables concentration and detection of Bacillus anthracis spores in complex samples. METHODS AND RESULTS:The data presents the development of an optimized, 30 min,...

journal_title：Letters in applied microbiology

authors： Fisher M,Atiya-Nasagi Y,Simon I,Gordin M,Mechaly A,Yitzhaki S

更新日期：2009-04-01 00:00:00

abstract：:Sodium pyrithione and zinc pyrithione (NaPT and ZnPT, respectively) are widely used as cosmetic preservatives and metal chelating agents. They are commonly assayed using thin layer chromatography (TLC) and high performance liquid chromatography (HPLC). However, a simple quantitative colorimetric assay has not been pre...

journal_title：Letters in applied microbiology

authors： Dinning AJ,al-Adham IS,Austin P,Collier PJ

更新日期：1998-07-01 00:00:00

abstract：:White Spot Syndrome Virus (WSSV) is a dsDNA virus causing White Spot Syndrome Disease (WSSD) in shrimp with almost 100% morality rate within 3-10 days. In Bangladesh, WSSD is one of the major impediments of shrimp farming. This study first investigated the prevalence and distribution of WSSV in cultured shrimps of the...

journal_title：Letters in applied microbiology

authors： Hossain A,Nandi SP,Siddique MA,Sanyal SK,Sultana M,Hossain MA

更新日期：2015-02-01 00:00:00

abstract：:Patterns of long-chain faecal fatty acids were studied by gas-liquid chromatography in 55 newborn infants in a neonatal intensive care unit. Decreased fractions of fatty acid C16:1 and increased fractions of C16:0 and C17:0 were associated with the occurrence of abdominal distension. Decreased fractions of C16:1 and C...

journal_title：Letters in applied microbiology

authors： Ahtonen P,Lehtonen OP,Kero P,Eerola E

更新日期：1997-02-01 00:00:00

abstract：:Heat-resistant fungi occur sporadically and are a continuing problem for the food and beverage industry. The genus Talaromyces, as a typical fungus, is capable of producing the heat-resistant ascospores responsible for the spoilage of processed food products. Isocitrate lyase, a signature enzyme of the glyoxylate cycl...

journal_title：Letters in applied microbiology

authors： Yamashita S,Nakagawa H,Sakaguchi T,Arima TH,Kikoku Y

更新日期：2018-01-01 00:00:00

abstract：AIMS:Adaptation of a colorimetric assay using [3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide] (MTT) to evaluate the cytotoxicity of the extracellular products of micro-organisms pathogenic to fish. METHODS AND RESULTS:The optimal conditions for the colorimetric assay were determined and this method was...

journal_title：Letters in applied microbiology

authors： Zorrilla I,Balebona MC,Moriñigo MA

更新日期：2001-11-01 00:00:00

abstract：:Candida species are increasingly important fungal pathogens. The reaction of rat alveolar macrophages (AM) to Candida albicans was compared with that to C. glabrata and C. krusei. Phagocytosis of C. glabrata was similar to that of C. albicans, but significantly slower for C. krusei due to reduced attachment. After ops...

journal_title：Letters in applied microbiology

authors： Nessa K,Johansson A,Jarstrand C,Camner P

更新日期：1997-09-01 00:00:00

abstract：AIMS:The current study examined the antimicrobial susceptibility of 86 Listeria spp. isolated from processed bison carcasses. MATERIALS AND METHODS:Susceptibility to 25 antimicrobial agents was determined using E-test and National Antimicrobial Resistance Monitoring System (NARMS) panels. Most Listeria isolates (88-98...

journal_title：Letters in applied microbiology

authors： Li Q,Sherwood JS,Logue CM

更新日期：2007-01-01 00:00:00

abstract：AIMS:An agar medium containing a range of related chlorophenoxyalkanoic acid herbicides, 2,4-dichlorophenoxyacetic acid (2,4-D), 2-methyl-4-chlorophenoxyacetic acid (MCPA), racemic mecoprop, (R)-mecoprop and racemic 2,4-DP (2-(2,4-dichlorophenoxy) propionic acid) was developed to assess the catabolic activity of a rang...

journal_title：Letters in applied microbiology

authors： Smejkal CW,Vallaeys T,Burton SK,Lappin-Scott HM

更新日期：2001-04-01 00:00:00

abstract：AIMS:To investigate the diversity and dissemination of tetracycline resistance genes in isolates from estuarine waters. METHODS AND RESULTS:Forty-two out of 164 multi-resistant isolates previously obtained were resistant or less-susceptible to tetracycline, as evaluated by the disc diffusion method. Minimal inhibitory...

journal_title：Letters in applied microbiology

authors： Henriques IS,Fonseca F,Alves A,Saavedra MJ,Correia A

更新日期：2008-12-01 00:00:00

abstract：AIMS:To determine the underlying substrate utilization mechanism in the logistic equation for batch microbial growth by revealing the relationship between the logistic and Monod kinetics. Also, to determine the logistic rate constant in terms of Monod kinetic constants. METHODS AND RESULTS:The logistic equation used t...

journal_title：Letters in applied microbiology

authors： Kargi F

更新日期：2009-04-01 00:00:00

abstract：:Polymerase chain reaction (PCR) was used after a short pre-enrichment culture to detect Salmonella subspecies in chicken fillets. A direct PCR assay performed with chicken meat inoculated with Salmonella Typhimurium produced no PCR products. Six different DNA extraction protocols were tested to recover efficiently Sal...

journal_title：Letters in applied microbiology

authors： Soumet C,Ermel G,Fach P,Colin P

更新日期：1994-11-01 00:00:00