Zobrazeno 1 - 10
of 38
pro vyhledávání: '"M C, Manca de Nadra"'
Autor:
L.R. Tomassini Serravalle, M.J. Rodríguez Vaquero, A. M. Strasser de Saad, M. C. Manca de Nadra
Publikováno v:
Food Control. 21:779-785
Argentinean herbs infusions have been studied for their phenolic content, antioxidant and antibacterial activities in order to find out new natural products. Among the 13 infusions assayed Ilex paraguaiensis present the highest amount of total phenol
Publikováno v:
Food Microbiology. 25:882-887
This article aims to study putrescine production in Lactobacillus hilgardii strain X1B, an agmatine degrader isolated from wine, and to compare it with three other different species, previously reported as putrescine producers from agmatine: Pseudomo
Publikováno v:
Journal of Applied Microbiology. 104:1597-1604
To investigate amino acid and dipeptide utilization by Lactobacillus plantarum N4 isolated from orange peel, in a nutritionally depleted medium basedon MRS (Mann, Rogosa, Sharpe).Methods and Results: In MRS with 0 Æ1 g l)1 of meat extract and withou
Publikováno v:
Current Microbiology. 55:205-210
The aim of this article was to analyze the ability of wine Lactobacillus plantarum strains to form tyramine. Preliminary identification of L. plantarum strains was performed by amplification of the recA gene. Primers pREV and PlanF, ParaF and PentF w
Publikováno v:
Food Control. 18:594-600
The dominant lactic acid bacteria specie from tomatoes surface and its effect, as competitive microflora, on tomato purée during storage at 30 °C was investigated. Four genera were found Leuconostoc mesenteroides ssp. mesenteroides being the domina
Publikováno v:
Food Control. 18:93-101
The antimicrobial properties of pure phenolic compounds and polyphenols of different wines against pathogens were investigated. It was observed that bacterial species exhibited different sensitivities towards the different concentrations of phenolic
Publikováno v:
FEMS Microbiology Letters. 150:135-139
The proteolytic activity of Leuconostoc oenos protease on white wine proteins and polypeptides was studied. Comparison of the peptide profiles before and after protease action demonstrated the presence of two new and an increase in two other peptide
Autor:
M. C. Manca de Nadra, Marta E. Farías
Publikováno v:
Journal of Applied Microbiology. 95:457-462
Aims: To characterize and analyze the flocculation phenomenon of Kloeckera apiculata mc1 from Agentinian wine to understand the cell-cell interaction pattern. Methods and Results: Kloeckera apiculata mcl possess intense cell-cell interactions in MYPG
Publikováno v:
Journal of Applied Microbiology. 90:158-162
Aims: The aim of this work was to demonstrate that strains of Lactobacillus may be able to produce putrescine and agmatine from one of the major amino acids present in fruit juices and wine, arginine, and from amino acid-derived ornithine. Methods an
Publikováno v:
Journal of Applied Microbiology. 85:219-223
Exoprotease activity during 48 h of total energy and nutrient starvation was examined in Leuconostoc oenos X 2 L isolated from wine. Starved cells after 2 h of incubation at 30°C in citrate buffer, 0.05 mmol 1 -1 pH 5, showed greater extracellular p