38,090 research outputs found
Risultati di un modello FEM per l'analisi aeroelastica di archietture alari non convenzionali
Enterococci isolated from dairy products: a review of risks and potential technological use.
Trajectories of Affine Control Systems and Geodesics of a Spacetime with a Causal Killing Vector Field
We study the geodesic connectedness of a globally hyperbolic spacetime (M,g) admitting a complete smooth Cauchy hypersurface S and endowed with a complete causal Killing vector field K. The main assumptions are that the kernel distribution D of the one-form induced by K on S is non-integrable and that the gradient of g(K,K) is orthogonal to D. We approximate the metric g by metrics gε smoothly depending on a real parameter ε and admitting K as a timelike Killing vector field. A known existence result for geodesics of such type of metrics provides a sequence of approximating solutions, joining two given points, of the geodesic equations of (M,g) and whose Lorentzian energy turns out to be bounded thanks to an argument involving trajectories of some affine control systems related with D
Hemolytic activity, production of thermonuclease and biogenic amines from dairy enterococci.
Use of surface-smear bacteria for inhibition of Listeria monocytogenes on the rind of smear cheese
Valutazione della qualità microbiologica e di potenziali rischi igienici di ricotta vaccina fresca
Characterisation of Listeria monocytogenes strains isolated from Italian cheeses and dairy environment.
Production, detection and stability of an Enterococcus faecium bacteriocin during Taleggio cheesemaking and tipening.
- …
