Browsing by Title
Now showing items 55341-55360 of 92768
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(Sociedade Brasileira de Quimica, 2005)A systematic study about the long-range correlations observed in the HMBC spectra of a series of cis and trans 3-(4-oxo-4H-chromen-3-yl)-acrylic acid ethyl esters, and 5-hydroxy derivatives, was carried out. The results ...
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(Elsevier, 2013)Word reading is heavily influenced by the information provided by previous context. In this study, we analyzed the neurophysiological bases of sentence reading through the EEG activity elicited during reading the same ...
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(Universidad de Chile, 2019-05)This paper studies the effects of a large and gradual increase in the Chilean school day over students ’academic achievement. I exploit a gradual and exogenous variation produced by the reform with ani nnovative measure ...
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(MDPI, 2021)Even though behavioural and physiological reactions to predation risk exhibited by prey species have received considerable attention in scientific journals, there are still many questions still unsolved. Our aim was to ...
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(Mosby Inc., 2019)Introduction: Laparoscopic Nissen fundoplication is the preferred operative treatment for patients with gastroesophageal reflux disease. The most recent published results only refer to clinical evaluations and few discuss ...
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(National Stroke Association, 2014)Background: Clinical guidelines for the secondary prevention of ischemic stroke have been developed, but their publication is insufficient to make them effective. Our aim was to investigate adherence to Chilean guidelines, ...
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(MDPI, 2021)Research is ongoing to find nutritional methane (CH4 ) mitigation strategies with persistent effects that can be applied to grazing ruminants. Lipid addition to dairy cow diets has shown potential as means to decrease ...
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(Elsevier, 2017)Introduction: Tyrosinemia Type 1 (HT1) is an autosomal recessive disorder caused by a defect in the enzyme fumarylacetoacetate hydroxylase in the tyrosine pathway. Implementation of nitisinone (NTBC) treatment has dramatically ...
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(Elsevier, 2010)A number of countries with oligopolistic power industries have used marginal cost pricing to set the price of energy for small customers. This course of action, however, does not necessarily ensure an efficient outcome ...
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(Lancet Publishing Group, 2019)Background: The Thymectomy Trial in Non-Thymomatous Myasthenia Gravis Patients Receiving Prednisone (MGTX) showed that thymectomy combined with prednisone was superior to prednisone alone in improving clinical status as ...
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(Elsevier, 2016)ABA has been proposed as the main signal triggering the onset of the ripening process in grapes, and modulating the secondary metabolism in grape berry skins. To determine the effect of ABA on secondary metabolism in ...
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(1979)Early undernutrition was achieved in rats by increasing litter size; the undernourished groups were reared from birth to 21 days in litters of 18 pups per dam and the control groups in litters of six pups per dam. Each of ...
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(1984)Cortical reactivity of the parietal association area was studied in undernourished rats after short and long rehabilitation periods. Undernutrition was induced during lactation by increasing litter size from 8 to 18 pups ...
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(British Society for Neuroendocrinology, 2014)Oestrogens play an important role in development and function of the brain and reproductive tract. Accordingly, it is considered that developmental exposure to environmental oestrogens can disrupt neural and reproductive ...
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(Universidad de Chile, 2015)América Central, América del Sur y el Caribe destacan en el escenario energético mundial por la contribución espectacular de las fuentes renovables en la matriz energética regional. Mantener tal participación en el futuro ...
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(MDPI, 2021)Background: Several countries have documented the relationship between long-term exposure to air pollutants and epidemiological indicators of the COVID-19 pandemic, such as incidence and mortality. This study aims to explore ...
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(2010)We determined whether postnatal pulmonary hypertension induced by 70% of pregnancy at high altitude (HA) persists once the offspring return to sea level and investigated pulmonary vascular mechanisms operating under these ...
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(Springer Verlag, 2003)While it is well established that highlanders have optimized their oxygen transport system, little is known about the acclimatization of those who move between different altitudes. The purpose of this study was to establish ...