نتایج جستجو برای: functional indices
تعداد نتایج: 662545 فیلتر نتایج به سال:
The paper deals with systems of hyperbolic differential-functional inequalities related to initial problem on the generalized Haar pyramid for equations ∂tzλ(t, x) = fλ(t, x, z, ∂xzλ(t, x)), λ ∈ Λ, where (t, x) = (t, x1, . . . , xn), z = {zλ}λ∈Λ and Λ is a compact set of indices. A theorem on strong differential-functional inequalities is the main result of the paper. Extremal solutions of init...
The economic efficiency of dual purpose cattle is influenced by a large number of traits which may be classified in groups of dairy, beef and functional traits. The combination of estimated breeding values for single traits in a total merit index, as long practised in some Scandinavian countries, is currently being implemented in a number of Central European states. Economic values for populati...
Key messageThe use of structural diversity indices can be efficient tools to increase understanding changes in soil carbon storage as a key ecosystem function along the oak dieback intensity.Investigating relationships between biodiversity and functions within mass‐ratio niche complementary hypotheses is still challenging issue terrestrial ecology. These have not been studied gradient disturban...
The incessant search of improvement of productivity and competitiveness business indices is a fundamental issue addressed by production management processes. It is broadly accepted that one way of improving these indices is to increase the integration between management processes. This integration could be based on business process modelling contents that are being expanded to different industr...
In order to compare the density functional theory (DFT) and the method with the molecular valence connectivity index of the 3rd order (3χv) in the estimation of stability constants log β2, we used copper(II) complexes with thioflavin-based intercalation compounds designed for application in Alzheimer's disease. Correlation of ten log β2 values calculated by DFT with 3χv yielded r=0.988 and S.E....
The Improved Generalized Diversity Index (IGDI) has been proposed as a tool that can be used to identify areas that have high conservation value and measure the ecological condition of an area. IGDI is based on the species relative abundances. This paper is concerned with particular attention is given to comparisons involving the MacArthur model of species abundances. The properties and perform...
the zagreb indices are the oldest graph invariants used in mathematical chemistry to predictthe chemical phenomena. in this paper we define the multiple versions of zagreb indicesbased on degrees of vertices in a given graph and then we compute the first and secondextremal graphs for them.
By H. H. ROSTORFER, PH.D., AND R. H. RIGDON, M.D. M ARKED changes in color indices, cell volume indices, and relative cellular hemoglobin indices have been observed by Rostorfer and Rigdon’ in the blood of ducks during the course of severe malarial infections and during the period of recovery. A difference in the amounts of functional hemoglobin calculated from the oxygen capacity of the blood ...
Fetal brain development involves the development of the neuro-vegetative (autonomic) control that is mediated by the autonomic nervous system (ANS). Disturbances of the fetal brain development have implications for diseases in later postnatal life. In that context, the fetal functional brain age can be altered. Universal principles of developmental biology applied to patterns of autonomic contr...
Self-reported or explicit loneliness and social support have been inconsistently associated with cardiovascular reactivity (CVR) to stress. The present study aimed to adapt an implicit measure of loneliness, and use it alongside the measures of explicit loneliness and social support, to investigate their correlations with CVR to laboratory stress. Twenty-five female volunteers aged between 18 a...
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