Effect of relative humidity on inactivation of foodborne pathogens using chlorine dioxide gas and its residues on tomatoes.

abstract：AIMS:This study was performed to investigate the microbiological contamination of digestate product (DP) obtained from the anaerobic co-digestion of bovine manure and agricultural by-products. METHODS AND RESULTS:Microbiological analyses were performed on bovine manure, fresh DP, liquid and solid fractions and stored ...

journal_title：Letters in applied microbiology

authors： Bonetta S,Ferretti E,Bonetta S,Fezia G,Carraro E

更新日期：2011-11-01 00:00:00

abstract：AIMS:To test the efficacy of Lactobacillus johnsonii FI9785 in reducing the colonization and shedding of Salmonella enterica serotype Enteritidis, Escherichia coli O78:K80 and Clostridium perfringens in poultry. METHODS AND RESULTS:Specific pathogen-free chicks (1 day old) were dosed with a single oral inoculum of 1x1...

journal_title：Letters in applied microbiology

authors： La Ragione RM,Narbad A,Gasson MJ,Woodward MJ

更新日期：2004-01-01 00:00:00

abstract：:Actinomyces viscosus strain GA produces an exocellular biological retardant(s) that prevents certain vegetable plants from becoming overgrown. The biological retardant(s) was assayed using the etiolated wheat coleoptile assay, and fractionation of culture supernatant fluid resulted in a partial purification of the ret...

journal_title：Letters in applied microbiology

authors： Bryant FO,Cutler HG

更新日期：1997-08-01 00:00:00

abstract：AIMS:To characterize and identify a novel contaminant of aviation fuel. METHODS AND RESULTS:Micro-organisms (yeasts and bacteria) were isolated from samples of aviation fuel. A yeast that proved to have been unrecorded previously was isolated from more than one fuel sample. This novel yeast proved to be a new species ...

journal_title：Letters in applied microbiology

authors： Buddie AG,Bridge PD,Kelley J,Ryan MJ

更新日期：2011-01-01 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：UNLABELLED:Four strains were isolated from a spoiled whiting (Merlangius merlangus). All of them were able to grow aerobically from 4 to 30°C and also able to develop anaerobically in the presence of trimethylamine N-Oxide (TMAO) at 25°C. Biochemical characterization did not allow identification of the strains species ...

journal_title：Letters in applied microbiology

authors： Dehaut A,Midelet-Bourdin G,Brisabois A,Duflos G

更新日期：2014-11-01 00:00:00

abstract：:Desulfovibrio desulfuricans ATCC 27774 was screened for reactivity against aromatic compounds during lactate-dependent, nitrate-dissimilating growth. Only aromatic aldehydes (benzaldehyde, 2-hydroxybenzaldehyde, 3-hydroxybenzaldehyde, 4-hydroxybenzaldehyde, vanillin, iso-vanillin and o-vanillin) were reactive and, wit...

journal_title：Letters in applied microbiology

authors： Parekh M,Drake HL,Daniel SL

更新日期：1996-02-01 00:00:00

abstract：AIMS:To simplify the electrotransformation process of Clostridium acetobutylicum, which currently needs to be performed in an anaerobic chamber, thus laborious and time-consuming. METHODS AND RESULTS:The CAC2634 gene encoding PerR is a known peroxide regulon repressor in Cl. acetobutylicum. CAC2634 in a previously con...

journal_title：Letters in applied microbiology

authors： Dong H,Tao W,Zhu L,Zhang Y,Li Y

更新日期：2011-09-01 00:00:00

abstract：:Leuconostoc strains were characterized according to their antibiotic susceptibilities, carbohydrate fermentation profiles, sucrase activity patterns and plasmid content. All the strains tested were resistant to the antibiotics sulphathiazole, trimethoprim and vancomycin, and could be separated into two groups based on...

journal_title：Letters in applied microbiology

authors： Holt SM,Al-Sheikh H,Shin KJ

更新日期：2001-03-01 00:00:00

abstract：:SDS-PAGE fingerprinting of cell-wall proteins extracted from 119 strains belonging to different species of lactic acid bacteria have been compared. The method of extraction and electrophoretic separation utilized in this work was found to be a reliable and rapid way for characterizing thermophilic lactobacilli species...

journal_title：Letters in applied microbiology

authors： Gatti M,Fornasari E,Neviani E

更新日期：1997-11-01 00:00:00

abstract：:The antimicrobial activities of bovine lactoferrin (bLF), its pepsin hydrolysate (bLFH) and the active peptide lactoferricin B (LFcinB) against four clinical isolates of enterohaemorrhagic Escherichia coli O157:H7 were studied. The MICs against these isolates were 3 mg ml-1 for bLF, 0.1-0.2 mg ml-1 for bLFH and 8-10 m...

journal_title：Letters in applied microbiology

authors： Shin K,Yamauchi K,Teraguchi S,Hayasawa H,Tomita M,Otsuka Y,Yamazaki S

更新日期：1998-06-01 00:00:00

abstract：AIMS:2-Keto-4-methylthiobutyric acid (KMBA) is an established intermediate in microbial biosynthesis of ethylene from methionine. This study demonstrates the kinetics and effects of trace elements and electron complexes on substrate (KMBA)-derived C2H4 biosynthesis in soil. METHODS AND RESULTS:We have previously repor...

journal_title：Letters in applied microbiology

authors： Arshad M,Nazli ZH,Khalid A,Zahir ZA

更新日期：2004-01-01 00:00:00

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: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：:Irreversible electroporation (IRE) damages cell membranes and is used in medicine for nonthermal ablation of malignant tumours. Our aim was to evaluate the antimicrobial effect of IRE. The pathogenic micro-organisms, Staphylococcus aureus, Streptococcus pyogenes, Escherichia coli, Pseudomonas aeruginosa and Candida al...

journal_title：Letters in applied microbiology

authors： Korem M,Goldberg NS,Cahan A,Cohen MJ,Nissenbaum I,Moses AE

更新日期：2018-07-01 00:00:00

abstract：AIMS:The development of a simple, rapid and sensitive method for the screening of chitinase inhibitors using Ostazin Brilliant Red labelled chitin as a substrate for chitinase assay. METHODS AND RESULTS:The colloidal substrate prepared from the Ostazin Brilliant Red labelled chitin was used in the estimation of chitin...

journal_title：Letters in applied microbiology

authors： Shirazi F,Kulkarni M,Deshpande MV

更新日期：2007-06-01 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 study aim was to determine the presence of total and faecal coliforms on kitchen surfaces, in tap water and on the hands of caregivers in households on both sides of the US-Mexico border. METHODS AND RESULTS:Samples were collected in 135 randomly selected households in Ciudad Juarez, Mexico, and El Paso, Texa...

journal_title：Letters in applied microbiology

authors： Carrasco L,Mena KD,Mota LC,Ortiz M,Behravesh CB,Gibbs SG,Bristol JR,Mayberry L,Cardenas VM

更新日期：2008-06-01 00:00:00

abstract：:Non-degradability of conventional plastics, filling of landfill sites, raising water and land pollution and rapid depletion of fossil resources have raised the environmental issues and global concerns. The current demand and production of plastics is putting immense pressure on fossil resources, consuming about 6% of ...

journal_title：Letters in applied microbiology

authors： Satti SM,Shah AA

更新日期：2020-06-01 00:00:00

abstract：AIMS:Oenococcus oeni is a lactic acid bacterium used in wine fermentation. Two open reading frames (orfB and orfC) were identified in the upstream region of the hsp18 gene, encoding the small heat-shock protein Lo18. Expression of these genes in conditions of acid stress was studied in Escherichia coli. METHODS AND RE...

journal_title：Letters in applied microbiology

authors： Morel F,Delmas F,Jobin MP,Diviès C,Guzzo J

更新日期：2001-08-01 00:00:00

abstract：:Plant proteases play a fundamental role in several processes like growth, development and in response to biotic and abiotic stress. In particular, aspartic proteases (AP) are expressed in different plant organs and have antimicrobial activity. Previously, we purified an AP from Salpichroa origanifolia fruits called sa...

journal_title：Letters in applied microbiology

authors： Díaz ME,Rocha GF,Kise F,Rosso AM,Guevara MG,Parisi MG

更新日期：2018-08-01 00:00:00

abstract：UNLABELLED:The probiotic Arthrobacter sp. CW9 isolated from guts of white shrimp (Penaeus vannamei) was used to improve the survival rate, growth rate and immune status of white shrimp (P. vannamei). Arthrobacter sp. CW9 was added to the saline rearing water at 0, 10(5), 10(6) and 10(7) CFU ml(-1) once every 5 days dur...

journal_title：Letters in applied microbiology

authors： Xia Z,Zhu M,Zhang Y

更新日期：2014-01-01 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：:An efficient method is described for the purification of Ti plasmid DNA from Agrobacterium. The procedure is based on the relative binding capacity of ethidium bromide to supercoiled plasmid DNA and linear DNA and on the high solubility of ethidium bromide in phenol. Following treatment with ethidium bromide, more tha...

journal_title：Letters in applied microbiology

authors： Zhang L,Kerr A

更新日期：1993-05-01 00:00:00

abstract：AIMS:To determine the effect of interacting conditions of water activity (aw, 0.99-0.85), temperature (15, 25 degrees C) and time (40 days) on growth and production of the mycotoxins deoxynivalenol (DON) and nivalenol (NIV) by Fusarium culmorum on a wheat-based agar medium. METHODS AND RESULTS:Fusarium culmorum grew o...

journal_title：Letters in applied microbiology

authors： Hope R,Magan N

更新日期：2003-01-01 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：:Parabens have been widely used as antimicrobial preservatives in cosmetics, pharmaceuticals, foods and beverages. Commonly, methyl-, ethyl-, propyl- and butylparaben are used independently or in combination to maintain the quality of industrial products, and they are considered to have low toxicity. However, recent ev...

journal_title：Letters in applied microbiology

authors： Murata W,Yamaguchi Y,Fujita KI,Yamauchi K,Tanaka T,Ogita A

更新日期：2019-12-01 00:00:00

abstract：:Autoaggregation was frequently encountered among intestinal lactobacilli isolated from weaned pigs. The aggregation mechanism was shown to be mediated by the production of a proteinaceous aggregation-promoting factor in two strains of Lactobacillus reuteri. A 32 kDa aggregation-promoting protein was detected in these ...

journal_title：Letters in applied microbiology

authors： Kmet V,Callegari ML,Bottazzi V,Morelli L

更新日期：1995-12-01 00:00:00

abstract：AIMS:Bioprocess oxidative stress caused by many reactive oxygen species (ROS) can lead to largely irreversible perturbation of yeast bioprocesses. These include the production of proteins derived from recombinant DNA yeast technology (aerobically grown Saccharomyces cerevisiae). These proteins include rennin, amylogluc...

journal_title：Letters in applied microbiology

authors： Wiseman A

更新日期：2005-01-01 00:00:00

abstract：AIMS:To evaluate the in vitro bactericidal activity of the novel antimicrobial peptide (AP) CECT7121 against Gram-positive bacteria from mastitic dairy cattle. METHODS AND RESULTS:A total of 15 Staphylococcus aureus, 10 Streptococcus dysgalactiae, 7 Strep. uberis, 1 Strep. agalactiae strains were isolated from 33 diff...

journal_title：Letters in applied microbiology

authors： Sparo MD,Jones DG,Sánchez Bruni SF

更新日期：2009-02-01 00:00:00