Effects of Manual Peeling on Litopenaeus vannamei Microbiological Contamination
The aim of the study was to assess the effects of manual peeling on microbiological contamination of whiteleg shrimp Litopenaeus vannamei in cold storage.
Anita Kukułowicz
doaj +1 more source
Colostro humano: fonte natural de probióticos? Human colostrum: a natural source of probiotics?
OBJETIVOS: o presente trabalho foi desenvolvido com o objetivo de obter dados sobre a microbiota do colostro humano, visando correlacioná-la com a possibilidade de que seja uma fonte natural de probióticos, que seriam transmitidos da mãe para o filho ...
Franz R. Novak +3 more
doaj +1 more source
Qualidade de salsichas elaboradas com carne mecanicamente separada de tilápias do Nilo e armazenadas sob refrigeração [PDF]
Filleting yield of Nile tilapia Oreochromis niloticus (L.) is low (30%) and generates large amount of wastes that may turn into environmental and economic problem. However, these wastes can be used for the extraction of minced fish (MF) which can be used
BALIEIRO, Júlio Cesar de Carvalho +4 more
core +4 more sources
Psychrotrophic Bacteria and Yeast Populations in Turkish White and Tulum Cheeses
In this study, pH and microbiological (psychrotrophic bacteria and yeast) properties of White and Tulum cheeses were investigated. According to the results of our study, the lowest pH value identified was 4.42, and the highest pH was 5.84 in the cheese ...
Sacide Bengu Tunaydın +3 more
doaj +1 more source
Sedimentation, proteolytic activity and proteolysis of whole UHT milk during storage
The UHT milk destabilization during storage may be assigned, among other factors, to the activity of endogenous and, or bacterial proteases. This technological problem is a major obstacle in the dairy chain.
Cláudia Lúcia de Oliveira Pinto +3 more
doaj +1 more source
Phenotypic characterization of raw milk-associated psychrotrophic bacteria
Among the 68 isolates, selected from 13 raw-milk samples in Finland (that originate from farm, truck or silo tanks), 60 (88%) were psychrotrophs. All the isolates were characterized by the determination of their spoilage and phenotypic features: proteolytic and lipolytic activities, the production of lecithinases and hemolytic factors were considered ...
Munsch-Alatossava, P., Alatossava, T.
openaire +2 more sources
Temperature Characteristics of Psychrotrophic and Psychrophilic Bacteria [PDF]
Summary: When the Arrhenius equation is applied to microbial growth rates, a temperature characteristic (μA) represents the activation energy. While these μA values describe the energetics favouring growth, there is still no convincing evidence from empirical data to support the idea of a widely applicable relationship between μA values and optimal ...
W. Reichardt, R. Y. Morita
openaire +1 more source
Psychrotrophic Bacteria in Sliced Ham
Seventy-five samples of commercial sliced ham were examined on the contamination of psychrotrophic bacteria. The strains isolated from those samples were subjected to investigation of the optimal growth temperature and the enzymatic activities at different temperatures.It was found that both the total and the psychrotrophic bacterial counts were under ...
Hideo HASHIMOTO +2 more
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Lipases from psychrotropic antarctic bacteria [PDF]
Properties of lipases excreted by 4 psychrotropic Moraxella strains from antarctic sea water have investigated. Despite an optimal cell generation time at 25°C, maximal lipase excretion essentially occurs at low temperatures. These enzymes are characterized by a shift of the apparent optimal activity towards low temperatures, by a reduction of the ...
Feller, Georges +4 more
openaire +1 more source
A reservoir of 'historical' antibiotic resistance genes in remote pristine Antarctic soils [PDF]
Background: Soil bacteria naturally produce antibiotics as a competitive mechanism, with a concomitant evolution, and exchange by horizontal gene transfer, of a range of antibiotic resistance mechanisms.
Bezuidt, Oliver KI +5 more
core +2 more sources

