Browsing by Title
Now showing items 42072-42091 of 93210
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(BioMed Central, 2013-03-23)At high altitudes, hypoxia, oxidative stress or both compromise sheep fertility. In the present work, we tested the relative effect of short- or long-term exposure to high altitude hypobaric hypoxia and oxidative stress on ...
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(Universidad de Chile, Facultad de Economía y Negocios, 2007)The objective of this study is to characterize the fertility trends in Chile in recent decades, and identify the main factors underlying them. This study is based on an in-depth analysis of the available data: the population ...
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Fertilización humana asistida : análisis desde la perspectiva de los derechos humanos involucrados (Universidad de Chile, 2011)El objeto de estudio de la presente memoria son las técnicas de reproducción humana asistida y sus implicancias en materia de derechos humanos. En el primer capítulo se efectúa un análisis pormenorizado de las referidas ...
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(Universidad de Chile, 1995)
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(1978)A system utilizing zona-free hamster oocytes, briefly preincubated, uas used to evaluate the ability for fertilization of human spermatozoa from infertile or normal individuals. Phase-contrast and electron microscopically ...
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(Universidad de Chile, 2013)El Festival de Dramaturgia Europea Contemporánea se estableció, durante los once años que se realizó, como uno de los eventos más importantes del ambiente cultural nacional, pues permitió acercar al público chileno las ...
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(Universidad de Chile, 1970)
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(Universidad de Chile, 2011)
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(Universidad de Chile, 2019)El Festival Musical Chiloé tiene 10 años de existencia y consiste en la realización de diferentes actividades tales como conciertos, clases magistrales, talleres, conferencias, academias de música, exposiciones de fotografía ...
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(Universidad de Chile, 2020)
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(1998)Background: Fetal alcohol syndrome (FAS) and fetal alcohol effects (FAE) encompass a pattern of birth defects in persons whose mothers ingested alcohol during pregnancy. People with FAE display fewer of the FAS traits. ...
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(1997)Alcohol has been established as a teratogenic agent that in prenatal exposure can cause a variety of adverse pregnancy outcomes depending on dose, timing and conditions of exposure. Alcohol like many other teratogens, can ...
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(Elsevier, 2011)Lowland mammals at high altitude constrict the pulmonary vessels, augmenting vascular resistance and developing pulmonary arterial hypertension. In contrast, highland mammals, like the llama, do not present pulmonary ...
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(BLACKWELL PUBLISHING, 2005-09-15)In this study we looked for additional evidence to support the hypothesis that fetal llama reacts to hypoxaemia with adaptive brain hypometabolism. We determined fetal llama brain temperature, Na+ and K+ channel density ...
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(American Society Animal Science, 2017)
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(Mosby-Elsevier, 2020)BACKGROUND: Preeclampsia and fetal growth restriction share some pathophysiologic features and are both associated with placental insufficiency. Fetal cardiac remodeling has been described extensively in fetal growth ...
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(1986)Fetal card iorespiratory changes during spontaneous prelabor uterine contractions (called contractures) were studied in 12 chronically catheterized fetal sheep at 120 to 143 days' gestation. During contractures the carcass ...
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(Sociedad Chilena de Obstetricia y Ginecologia, 2009)Background: Fetal growth restriction (FGR) is the result of anomalies that prevent the normal development of the fetus, it is present in about the 5% of births. Objectives: To estimate the frequency of FGR in the Clinical ...
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(Frontiers Research Foundation, 2017)© 2017 Cañas, Herrera, García-Herrera, Celentano and Krause. Aim: Fetal growth restriction (FGR) is associated with a variety of cardiometabolic diseases in adulthood which could involve remodeling processes of the vascular ...
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(2009)The objectives of this study were: to measure some essential metals and toxicants in placentas of mothers delivering neonates with fetal growth restriction, and to establish potential associations between environmental ...