Study of the effects of temperature, pH and yeast extract on growth and exopolysaccharides production by Propionibacterium acidi-propionici on milk microfiltrate using a response surface methodology.

abstract：:During the first half of the century, the majority of anthrax outbreaks in Canada occurred in the southern portions of Ontario and Quebec and were often associated with pastures contaminated by effluent from textile industries dealing with imported animal materials. In 1952, introduction of Federal regulations requiri...

journal_title：Journal of applied microbiology

authors： Dragon DC,Elkin BT,Nishi JS,Ellsworth TR

更新日期：1999-08-01 00:00:00

abstract：AIMS:To investigate the role of lipopolysaccharide (LPS) structure in the stability of outer membrane and the ability of biofilm formation in Cronobacter sakazakii. METHODS AND RESULTS:A C. sakazakii mutant strain LWW02 was constructed by inactivating the gene ESA_04107 encoding for heptosyltransferase I. LPS were pur...

journal_title：Journal of applied microbiology

authors： Wang L,Hu X,Tao G,Wang X

更新日期：2012-05-01 00:00:00

abstract：:Differences in opacity between wells of a microtitre plate containing different volumes of inoculated growth medium reflected planktonic growth without any contribution from cells attached at the well surface. Simple algebra and a knowledge of the dependence of optical density upon sample path length (volume) for susp...

journal_title：Journal of applied microbiology

authors： Das JR,Bhakoo M,Jones MV,Gilbert P

更新日期：1998-05-01 00:00:00

abstract：AIM:To investigate the effect of corn starch (CS) edible films with spice oils on the stability of raw beef during refrigerated storage. METHODS AND RESULTS:The antimicrobial properties of corn starch films containing 0-4·0% (w/v) ratios of clove (CL) and cinnamon (CI) essential oils (EOs) were tested against seven me...

journal_title：Journal of applied microbiology

authors： Radha Krishnan K,Babuskin S,Rakhavan KR,Tharavin R,Azhagu Saravana Babu P,Sivarajan M,Sukumar M

更新日期：2015-12-01 00:00:00

abstract：AIMS:To isolate, select, identify and assess the potential for the biodegradation of synthetic pyrethroids (SPs) in sheep dips. METHODS AND RESULTS:SP-degrading bacteria were isolated from a mixed soil sample consisting of garden soil and soils from farms where SPs had been used. The two largest in size were then iden...

journal_title：Journal of applied microbiology

authors： Grant RJ,Daniell TJ,Betts WB

更新日期：2002-01-01 00:00:00

abstract：AIMS:To characterize airborne virus-like particles isolated from two cheese production plants in order to reveal their complexity in terms of viral communities and microbial genes potentially mobilized by viruses. METHODS AND RESULTS:Airborne virus-like particles have been isolated from Grana Padano and Gorgonzola PDO...

journal_title：Journal of applied microbiology

authors： Colombo S,Arioli S,Gargari G,Neri E,Della Scala G,Mora D

更新日期：2018-11-01 00:00:00

abstract：:This review is an account of experiences of two research teams (from Italy to Spain); the leading idea is the following: yeasts represent valuable sources in food science and microbiology and are a kind of food factories, because of the potentiality of whole cells or for their produced compounds. This review covers th...

journal_title：Journal of applied microbiology

authors： Arevalo-Villena M,Briones-Perez A,Corbo MR,Sinigaglia M,Bevilacqua A

更新日期：2017-12-01 00:00:00

abstract：:The purpose of this article is to review coculture fermentations in industrial biotechnology. Examples for the advantageous utilization of cocultures instead of single cultivations include the production of bulk chemicals, enzymes, food additives, antimicrobial substances and microbial fuel cells. Coculture fermentati...

journal_title：Journal of applied microbiology

authors： Bader J,Mast-Gerlach E,Popović MK,Bajpai R,Stahl U

更新日期：2010-08-01 00:00:00

abstract：AIMS:Acute hepatopancreatic necrosis disease (AHPND) caused by Vibrio parahaemolyticus has emerged as a severe bacterial disease of cultured shrimp. To identify the key virulence factors, two AHPND-causing V. parahaemolyticus (VpAHPND ) strains (123 and 137) and two non-VpAHPND strains (HZ56 and ATCC 17082) were select...

journal_title：Journal of applied microbiology

authors： Yang Q,Fu S,Zou P,Hao J,Wei D,Xie G,Huang J

更新日期：2020-11-05 00:00:00

abstract：:Cancer is a prominent cause of morbidity and mortality worldwide, in spite of advances in therapeutic interventions and supportive care. In 2018 alone, there were 18·1 million new cancer cases and 9·6 million deaths indicating the need for novel anticancer agents. Plant-based products have often been linked with prote...

journal_title：Journal of applied microbiology

authors： Soopramanien M,Khan NA,Siddiqui R

更新日期：2020-12-23 00:00:00

abstract：:Cattle and other animals infected by Salmonella can emit high numbers of these bacteria. To determine an effective means for reducing this bacterial group in animal slurry, samples were subjected to aeration in laboratory experiments and in farm-scale slurry tanks. A clear reduction in Salmonella levels was found in l...

journal_title：Journal of applied microbiology

authors： Heinonen-Tanski H,Niskanen EM,Salmela P,Lanki E

更新日期：1998-08-01 00:00:00

abstract：:Traditional bread (khamir) was made from sorghum flour of two local varieties, Bayadh and Hamra. The bread was prepared by mixing the sorghum flour with water and spices (onion, garlic, lemon juice and fenugreek) in a 1:0.8 (w/w) ratio and fermented for 24 h at 30 degrees C. Two other fermentations were carried out us...

journal_title：Journal of applied microbiology

authors： Gassem MA

更新日期：1999-02-01 00:00:00

abstract：AIM:Evaluation of the Escherichia coli genome for variable number tandem repeat (VNTR) loci in order to provide a subtyping tool with greater discrimination and more efficient capacity. METHODS AND RESULTS:Twenty-nine putative VNTR loci were identified from the E. coli genomic sequence. Their variability was validated...

journal_title：Journal of applied microbiology

authors： Keys C,Kemper S,Keim P

更新日期：2005-01-01 00:00:00

abstract：AIMS:To determine whether isolates of Listeria monocytogenes differ in their ability to adsorb and form biofilms on a food-grade stainless steel surface. METHODS AND RESULTS:Strains were assessed for their ability to adsorb to a test surface over a short time period. Although some differences in numbers of bound cells...

journal_title：Journal of applied microbiology

authors： Kalmokoff ML,Austin JW,Wan XD,Sanders G,Banerjee S,Farber JM

更新日期：2001-10-01 00:00:00

abstract：AIMS:The study established the inactivation kinetic parameters of an Acanthamoeba cyst isolate subjected to heating and chlorination. METHODS AND RESULTS:A strain of Acanthamoeba was isolated and purified from an area surrounding a pilot food plant. Mature cysts (14 days) were subjected to heat inactivation studies at...

journal_title：Journal of applied microbiology

authors： Gabriel AA,Panaligan DC

更新日期：2020-08-01 00:00:00

abstract：AIMS:To determine the ability of Listeria monocytogenes to survive exposure to commercial food-processing equipment cleaning solutions and subsequent treatment with sanitizers or heat. METHODS AND RESULTS:Cells of five strains of L. monocytogenes were suspended in 1% solutions of eight commercial cleaners (pH 7.1-12.5...

journal_title：Journal of applied microbiology

authors： Taormina PJ,Beuchat LR

更新日期：2002-01-01 00:00:00

abstract：AIMS:To validate the use of the air pouch system to predict and examine early immune responses induced by the presumptive probiotics Lactobacillus paracasei subsp. paracasei B112, DC205, DC215 and DC412 strains in the gut mucosa. METHODS AND RESULTS:Only the DC412 strain interacted strongly with the cells forming the ...

journal_title：Journal of applied microbiology

authors： Kourelis A,Zinonos I,Kakagianni M,Christidou A,Christoglou N,Yiannaki E,Testa T,Kotzamanidis C,Litopoulou-Tzanetaki E,Tzanetakis N,Yiangou M

更新日期：2010-01-01 00:00:00

abstract：AIMS:The objective of this study was to deduce and analyse equations that best describe the behaviour of faecal bacterial indicators and two decomposition parameters during broiler litter composting. Mathematical models were fitted and the order of rate equations were identified. METHODS AND RESULTS:The Levenburg-Marq...

journal_title：Journal of applied microbiology

authors： Sobratee N,Mohee R,Driver MF,Mudhoo A

更新日期：2008-01-01 00:00:00

abstract：AIMS:To monitor emissions of NH(3) and N(2)O during composting and link these to ammonia oxidation rates and the community structure of ammonia oxidizing bacteria (AOB). METHODS AND RESULTS:A laboratory-scale compost reactor treating organic household waste was run for 2 months. NH(3) emissions peaked when pH started ...

journal_title：Journal of applied microbiology

authors： Jarvis A,Sundberg C,Milenkovski S,Pell M,Smårs S,Lindgren PE,Hallin S

更新日期：2009-05-01 00:00:00

abstract：:Members of the genus Nocardiopsis are an ecologically versatile and biotechnologically important group of Actinomycetes. Most of the isolates are halotolerant or halophilic and they prevail in soils, marine environments or hypersaline locations. To aid their survival under these conditions, they mainly produce extremo...

journal_title：Journal of applied microbiology

authors： Bennur T,Ravi Kumar A,Zinjarde SS,Javdekar V

更新日期：2016-01-01 00:00:00

abstract：AIM:To develop a probiotic with effectiveness against Aeromonas sp., which was pathogenic to rainbow trout. METHODS AND RESULTS:When Bacillus subtilis AB1, which was obtained from fish intestine, was administered for 14 days to rainbow trout in feed at a concentration of 10(7) cells per gram either as viable, formaliz...

journal_title：Journal of applied microbiology

authors： Newaj-Fyzul A,Adesiyun AA,Mutani A,Ramsubhag A,Brunt J,Austin B

更新日期：2007-11-01 00:00:00

abstract：AIMS:The aims of this study were to evaluate the ability of exogenous Lactobacillus acidophilus strain NCFM to survive through the human gastro-intestinal (GI) tract, and to evaluate the selectivity of Rogosa SL medium for faecal lactobacilli. METHODS AND RESULTS:The composition of the faecal lactobacilli of 10 health...

journal_title：Journal of applied microbiology

authors： Sui J,Leighton S,Busta F,Brady L

更新日期：2002-01-01 00:00:00

abstract：AIM:This study examined the antifungal activity of the combination of tyrosol and farnesol against Candida albicans and Candida glabrata in the planktonic state or forming biofilms. METHODS AND RESULTS:The effect of drug association against Candida planktonic cells was assessed by the fractional inhibitory concentrati...

journal_title：Journal of applied microbiology

authors： Monteiro DR,Arias LS,Fernandes RA,Deszo da Silva LF,de Castilho MOVF,da Rosa TO,Vieira APM,Straioto FG,Barbosa DB,Delbem ACB

更新日期：2017-08-01 00:00:00

abstract：AIMS:Nutritional requirements of Lactobacillus fermentum Ogi E1 were studied in order to define a simplified fermentation medium. METHODS AND RESULTS:When grown with MRS-medium in 2l bioreactors, a biphasic pattern of growth and metabolite production was observed. Study of nutritional requirements resulted in a simpli...

journal_title：Journal of applied microbiology

authors： Calderon M,Loiseau G,Guyot JP

更新日期：2001-04-01 00:00:00

abstract：AIMS:To determine whether dosing with bacteriocin-producing Streptococcus salivarius following an antimicrobial mouthwash effects a change in oral malodour parameters and in the composition of the oral microbiota of subjects with halitosis. MATERIALS AND RESULTS:Twenty-three subjects with halitosis undertook a 3-day r...

journal_title：Journal of applied microbiology

authors： Burton JP,Chilcott CN,Moore CJ,Speiser G,Tagg JR

更新日期：2006-04-01 00:00:00

abstract：AIMS:Utilization of silage in livestock farming is expected to increase in developing countries in the tropical and subtropical parts of the world. The aim of this study was to investigate the influence of nitrogen fertilization on the chemical composition of herbage, ensiling process and silage quality, and to contrib...

journal_title：Journal of applied microbiology

authors： Namihira T,Shinzato N,Akamine H,Maekawa H,Matsui T

更新日期：2010-06-01 00:00:00

abstract：AIMS:To calculate fermentation efficiency in a continuous ethanol production process, we aimed to develop a robust mathematical method based on the analysis of metabolic by-product formation. METHODS AND RESULTS:This method is in contrast to the traditional way of calculating ethanol fermentation efficiency, where the...

journal_title：Journal of applied microbiology

authors： Canseco Grellet MA,Castagnaro A,Dantur KI,De Boeck G,Ahmed PM,Cárdenas GJ,Welin B,Ruiz RM

更新日期：2016-10-01 00:00:00

abstract：AIM:Assessment of biological control of Pseudomonas syringae pv. aptata using crude lipopeptide extracts (CLEs) of two Bacillus amyloliquefaciens strains (SS-12.6 and SS-38.4) and one Bacillus pumilus strain (SS-10.7). METHODS AND RESULTS:The minimum inhibitory concentration (MIC) of CLEs and their combinations agains...

journal_title：Journal of applied microbiology

authors： Nikolić I,Berić T,Dimkić I,Popović T,Lozo J,Fira D,Stanković S

更新日期：2019-01-01 00:00:00

abstract：AIMS:Plasmid profile, phage typing, and pulsed-field gel electrophoresis (PFGE) patterns of 124 Salmonella Enteritidis strains isolated in 1998-2002 in Taiwan were analysed and the results were compared with those of the 63 strains obtained in 1991-1997, so that molecular subtypes and epidemic strains for Salmonella En...

journal_title：Journal of applied microbiology

authors： Pang JC,Chiu TH,Chiou CS,Schroeter A,Guerra B,Helmuth R,Tsen HY

更新日期：2005-01-01 00:00:00

abstract：:Techniques for the separation/concentration of micro-organisms from background food matrices can be applied to increase the speed of analysis and ease of isolation and detection of target micro-organisms. One recent example of such a technique is the immunomagnetic separation (IMS) procedure that has been used for the...

journal_title：Journal of applied microbiology

authors： Bennett AR,Davids FG,Vlahodimou S,Banks JG,Betts RP

更新日期：1997-08-01 00:00:00