ISOLATION, IDENTIFICATION AND BIOTYPING OF VIRULENT YERSINIA ENTEROCOLITICA FROM PASTEURIZED MILK


Sigma Partitioning: Complexity and Random Graphs

A $ extit{sigma partitioning}$ of a graph $G$ is a partition of the vertices into sets $P_1, ldots, P_k$ such that for every two adjacent vertices $u$ and $v$ there is an index $i$ such that $u$ and $v$ have different numbers of neighbors in $P_i$.The $ extit{ sigma number}$ of a graph $G$, denoted by $sigma(G)$, is the minimum number $k$ such that

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Stages of Gas-Hydrate Evolution on the Northern Cascadia Margin

Natural gas hydrate occurs beneath many continental slopes and in arctic permafrost areas.Recent studies have indicated that the largest deposits of gas hydrate might lie in nearly horizontal layers several hundred meters beneath the seafloor of continental slopes, especially in the large, accretionary sedimentary prisms of subduction zones.Expedit

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Prevalence of orthorexia nervosa in university students and its relationship with psychopathological aspects of eating behaviour disorders

Abstract Introduction Orthorexia nervosa (ON) is characterized by an obsession with healthy eating, which may lead to severe physical, psychological and social disorders.It ds durga hand soap is particularly important to research this problem in populations that do not receive clinical care in order to improve early detection and treatment.Objectiv

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