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Bacterial biofilms resist oxidising agents due to the presence of organic matter
food safety MIC dairy sanitation biocide hygiene
2014/2/25
This study evaluated the susceptibility of planktonic and biofilm cells of Staphylococcus spp. (n = 87), Klebsiella spp. (n = 30), and Escherichia coli (n = 74) isolates originating from food contact ...
Bacteriocin activity of enterococci and presence of genes related to pathogenesis
food antimicrobial activity virulence genes tyrdc gene Listeria monocytogenes Staphylococcus aureus methicilin resistant Staphylococcus aureus
2014/2/25
In total 228 enterococci strains isolated from food were studied. Enterococcus faecalis, E. faecium, and E. casseliflavus were found to be the dominant strains while E. durans and E. mundtii were pres...
Evidence for wheat, rye, and barley presence in gluten free foods by PCR method – comparison with ELISA method
polymerase chain reaction ELISA wheat rye barley gliadin
2014/2/26
A method of the evidence for the presence of wheat, rye, and barley in gluten free foods, based on the polymerase chain reaction (PCR), was validated. DNA was isolated from foods by chaotropic solid p...
Presence of Endopeptidase in the Powdered Yam Dioscorea opposita and Its Effect on the Texture of Kamaboko
kamaboko yam endopeptidase
2009/7/7
Yam is often added to kamaboko, such as Hanpen and Shinjo. We investigated the presence of endopeptidase in powdered yam and the effect of its addition on the texture of kamaboko. Hydrolyzing activiti...
Antioxidative Effects of Phenolic Acids on Lipid Peroxidation Induced by H2O2 in the Presence of Myoglobin
caffeic acid ferulic acid hydrogen peroxide
2009/6/18
Antioxidant effects of the phenolic acids, caffeic acid, p-coumaric acid, and ferulic acid, were investigated by monitoring O2 consumption in the linoleic acid micelles in the presence of H2O2 and met...
Hydrostatic Pressure-Induced Germination and Inactivation of Bacillus Spores in the Presence or Absence of Nutrients
pressurization bacterial spore germination inactivation
2009/5/20
The influence of pressure and temperature, in the presence (in glucose broth, GB) or absence (in phosphate buffer, PB) of nutrients, on hydrostatic pressure (HP) induced-germination and inactivation o...
A Novel Yellow Compound and Furpipate Derivatives Formed from Furfural or 5-Hydroxymethylfurfural in the Presence of Lysine
Maillard reaction furpipate furfural lysine
2010/2/3
Furfural and 5-hydroxymethylfurfural (HMF) are important intermediate compounds in the Mail-lard reaction of pentose and hexose, respectively, under acidic conditions. Recently we found a novel yellow...
Amperometric Biosensor for Monitoring Respiration Activity of Saccharomyces cerevisiae in the Presence of Cobalt and Zinc
biosensor Saccharomyces cerevisiae cobalt zinc
2009/3/20
For efficient control of heavy metal concentrations electrochemical methods, such as polarography and related techniques, are applied. Their advantages are simplicity, short analysis time and small qu...
Genetic Requirements for Conjugational Recombination in the Presence of λ Gam Protein in Escherichia coli
Escherichia coli phage λ conjugational recombination RecBCD enzyme
2009/3/20
The Gam protein of phage λ is a well-known inhibitor of the enzymatic activities of the RecBCD enzyme, the major enzyme involved in homologous recombination in bacteria Escherichia coli. In this work,...
Microbial Adhesion to Processing Lines for Fish Fillets and Cooked Shrimp: Influence of Stainless Steel Surface Finish and Presence of Gram-Negative Bacteria on the Attachment of Listeria monocytogenes
seafood processing hygienic design biofilm
2009/3/16
Microflora adhering to surfaces of processing lines in a shrimp factory and a fish processing plant was identified in situ and adhesion of mixed culture of Listeria monocytogenes and Gram-negative bac...
Stability of Pelargonidin 3-glucoside in Model Solutions in the Presence and Absence of Flavanols
Model Solutions Presence
2008/11/26
The stability of pelargonidin 3-glucoside (Pg3gluc), the main anthocyanin in strawberry, has been studied in model citrate solutions (pH 3.5, 251C) in the absence and presence flavanols (catechin and ...
The presence of heavy metals in frozen and canned commercial pork products obtained from retail outlets of Chennai city was determined, by atomic absorption spectrophotometry using dry ashing method. ...
Presence of ferulic acid in wheat glutenin fraction and its enzymatic hydrolysates – a short report
wheat albumin globulin gliadin glutenin ferulic acid enzymatic hydrolysate RP-HPLC SE-HPLC
2014/3/4
Three protein fractions: albumin-globulin, gliadin, and glutenin were extracted from wheat grains. Enzymatic hydrolysates were obtained from each fraction using trypsin, protease from Bacillus subtili...