Browsing by Title Artículos de revistas
Now showing items 9529-9548 of 11562
-
(1994)Summary. Epididymal sperm maturation in the stallion was analysed using eight epididymides and deferent ducts from healthy animals. Samples were obtained in June‐July and October‐November (resting and breeding periods, ...
-
(Springer Verlag, 2019)© 2018, Dt. Ornithologen-Gesellschaft e.V. To persist in a landscape, organisms are often faced with evolutionary tradeoffs between individual survival and reproduction. In environments where breeding opportunities are ...
-
(2012)There is a surprising interrelationship between environments and adaptation of reproductive behavior, very evident in seasonal breeders; which may reproduce in long or short days, according to proximal factors, mainly the ...
-
(Elsevier, 2014)The fine scale vertical distribution of Dinophysis spp. and Protoceratium reticulatum (potential producers of lipophilic shellfish toxins, LSTs) and its relation with LSTs in shellfish was studied in Reloncaví fjord, a ...
-
(2003)OBJECTIVE: There is a seasonal variation in the incidence of diabetes mellitus and cardiovascular diseases. However, there is very little information about the seasonal variation in insulin sensitivity. We report the ...
-
(KARGER, 2006)Background: Studies in the northern and southern hemispheres consistently identified seasonal influences on monthly and semester suicide distribution. The variations of sunlight exposure in zones of increasing latitude has ...
-
(2006)Background: Seasonal variations of sexual crime have been seldom studied in the world. Santiago, a city situated at 33° south latitude with a well defined four season climate, has a reliable forensic registry, providing a ...
-
(1996)The fertilizing ability of stallion semen was analyzed using fresh and frozen samples, obtained before (June-July) or during (October-November) the breeding season. Thirty ejaculates obtained from 4 stallions, were used. ...
-
(AMER SOC MICROBIOLOGY, 2007-05)The acidophilic proteobacterium Acidithiobacillus ferrooxidans is involved in the industrial biorecovery of copper. It is found in acidic environments in biofilms and is important in the biogeochemical cycling of metals ...
-
(Sociedad Medica de Santiago, 2015)© 2015 Sociedad Medica de Santiago. All Rights Reserved.Insulin resistance is a prevalent condition commonly associated with unhealthy lifestyles. It affects several metabolic pathways, increasing risk of abnormalities at ...
-
(American Society for Microbiology, 2005)We have constructed an improved recombination-based in vivo expression technology (RIVET) and used it as a screening method to identify Vibrio cholerae genes that are transcriptionally induced during infection of infant ...
-
(S. Karger AG, 2017)© 2017 S. Karger AG, Basel. Objective: The aim of this article is to assess the use of the anterior cervical angle (ACA) as a predictor of spontaneous preterm delivery (sPTD) at 20+0-24+6 weeks of gestation in an unselected ...
-
(Sociedad Medica de Santiago, 2013)Secondary hemophagocytic syndrome (HFS) is an uncommon entity with a high mortality rate in adults, if no therapy is given. It is characterized by a severe hipercytokinemia due to a highly stimulated but ineffective immune ...
-
(BMJ Publishing Group, 2017)Introduction The workplace remains a significant source of secondhand smoke (SHS) exposure. This pollutant is known to be associated with respiratory and cardiovascular problems, but its effects on specific pulmonary ...
-
(2010)To compare air nicotine concentrations according to the smoking policy selected by bars/restaurants in Santiago, Chile before and after the enactment of partial smoking ban legislation in 2007 (establishments could be smoke ...
-
(2005)We investigate the proliferative activity, prostatic specific antigen (PSA) secretion, morphology and androgen response of human prostate tumour epithelial cells co-cultured with stromal cells in a bicameral system. ...
-
(Society of Biology of Chile, 2004)Leptin, the product of the ob gene, has been proposed as a metabolic signal that regulates the secretion of GnRH/LH. This may be critical during prepubertal development to synchronize information about energy stores and ...
-
(Soc. Médica Santiago, 2021)Facing a severe life-threatening disease has physical and emotional consequences for patients. Aim: To evaluate the physical and emotional sequelae in patients who survived COVID-19 pneumonia. Material and Methods: This ...
-
(2002)BACKGROUND: Anthropometrical measurements at birth are the result of the conditions during pregnancy, being an issue of current interest due to the reported relationship of birth weight with non communicable chronic diseases ...
-
(2010)Objectives: To estimate the secular trend in age at menarche, comparing indigenous and nonindigenous women, and its relationship with socio-demographic, family and nutritional factors. Methods: A study (historical cohorts) ...