The purpose of this paper is to analyze the existence of differences in the implementation of
environmental practices between companies that possess some form of certified …

BACKGROUND: Cholesterol biosynthesis is strictly controlled by 3-hydroxy-3-methylglutaryl
Coenzyme A (HMG-CoA) reductase. METHODS: Transfer of cultured fibroblasts to a lipid-…

In this paper the external demand for Spanish tourist services is analysed within the framework
of Structural Time Series Models. The estimated structural model includes as explanatory …

Combined or individual effects of two microalgae (Phaeodactylum tricornutum and
Tetraselmis chuii) and Bacillus subtilis on immune response, gene expression, and survival to …

Background Evidences of infectious pathogens in Alzheimer's disease (AD) brains may
suggest a deteriorated innate immune system in AD pathophysiology. We previously …

Definirse sobre el método a utilizar en las aulas de Historia no es una cuestión trivial. No
significa sólo escoger una forma específica de actuación, una simple práctica con valor en sí …

The aim of this study is to optimize the different stages for the obtaining of chondroitin
sulphate from skate cartilage by means of experimental designs and kinetic approaches. The …

Vulvovaginitis is the most common gynaecological problem in prepubertal girls and clear-cut
data on the microbial aetiology of moderate to severe infections are lacking. Many …

This paper studies the evolution of the international tourism demand for Spain in order to
forecast its trends. The analysis is carried out within the framework of structural time series …

Isolated rat cerebral cortical synaptosomes made anoxic by addition of cyanide developed
an inhibition of the Ca 2+ ‐dependent release of glutamate 2 min after the addition of the …