Search results for "Repo"
showing 10 items of 2753 documents
Early diagnosis and surgical management of heterotopic pregnancy allows us to save the intrauterine pregnancy
2021
Heterotopic pregnancy is a rare but intriguing disease, which poses a high risk for pregnant women and for intrauterine pregnancy. Clinically, it is mainly characterized by pain and vaginal bleeding. b-hCG serum dosage is used to detect the pregnancy, but transvaginal ultrasound is needed to diagnose heterotopic pregnancy. From all the risk factors, the assisted reproductive treatments represent the most important, especially when multiple embryos are transferred. Patients with a heterotopic pregnancy are at risk of having a spontaneous or medically induced abortion, and for this reason appropriate and tailored treatment should be considered, pursuing the optimal risk/benefit ratio. Althoug…
Baltic Journal of English Language, Literature and Culture, Vol.12
2022
Determinantes en la divulgación y desempeño en Responsabilidad Social Empresarial (RSE): un estudio comparativo en organizaciones de Latinoamérica
2021
El objetivo de la presente tesis es el de analizar los factores que determinan la divulgación y el desempeño en cuanto a Responsabilidad Social Empresarial (RSE) de empresas cotizadas de Latinoamérica, aportando evidencia empírica sobre características organizacionales, financieras y de gobierno por las que se ven influenciadas. Se parte de un análisis bibliográfico acerca de factores que explican la divulgación voluntaria de información de sostenibilidad, posteriormente se realiza un estudio empírico a través de un análisis de regresión logística a partir del cual, se identifican los factores corporativos que influyen el nivel de adherencia de la información contenida en las memorias de so…
O projeto Mujeres Maestras del Perú. Estudo de caso sobre identidades de ensino
2018
El proyecto «Mujeres Maestras de Perú» nos acerca a las opiniones de veintiun maestras peruanas. Las que trabajan en entornos menos favorecidos e insisten en su precocidad vocacional. Las maestras nos hablan de dicho factor vocacional como de algo que ya aparece en su infancia en tanto que deseo explícito de dedicarse a la docencia. Nuestra investigación parte de un enfoque cualitativo, mediante un estudio de caso al que incorporamos elementos de rango artístico (Investigación basada en las artes). Utilizamos grabaciones audiovisuales como instrumento de recogida de datos. Desde la educación artística, visibilizamos las identidades del colectivo docente como homenaje y reivindicación profes…
Secuencias ponderadoras de identificación con como en textos literarios y periodísticos cubanos (2000-2008)
2013
La presente investigación analiza, a partir de textos cubanos actuales, un tipo de construcciones que proponemos denominar «secuencias ponderadoras de identificación con como». Se explica su funcionamiento en calidad de construcción lingüística peculiar mediante la descripción e interpretación de sus características morfosintácticas y semánticas. By examining current Cuban texts, this study analyzes a type of constructions which are proposed to be denominated 'emphatic sequences of identification with como'. It tries to explain these sequences as a peculiar linguistic construction by means of the description and interpretation of their morphosyntactic and semantic characteristics.
La qualità inclusiva della scuola: dalle pratiche didattiche alla formazione degli insegnanti.
2017
Lo scenario nazionale ed internazionale si sta muovendo verso una scuola inclusiva. L’attenzione della ricerca pedagogica viene posta sui fattori chiave dei processi di inclusione: la formazione degli insegnanti, lo sviluppo ed il monitoraggio dei contesti educativi nonché la produzione e l’incremento di pratiche didattiche inclusive. La ricerca è stata divisa in due momenti: ha coinvolto nella prima fase 853 insegnanti in servizio e 1651 alunni frequentanti la scuola primaria presso le scuole del territorio siciliano; nella seconda fase sono stati coinvolti 22 insegnanti e le loro relative classi di 3 scuole primarie di Palermo e provincia.
Qualità inclusiva della scuola e formazione degli insegnanti a supporto di alunni con Bisogni Educativi Speciali
2016
L’acceso dibattito aperto ormai da diversi anni sulle tematiche legate al processo inclusivo nella scuola a livello nazionale ed internazionale, rappresenta lo sfondo dal quale parte e si sviluppa il presente lavoro di ricerca. Il contesto di riferimento dello studio è stato la Scuola Primaria in generale, scisso in due luoghi specifici: le scuole del territorio siciliano in cui svolgono il proprio agire educativo gli insegnanti in servizio; il Corso di Laurea in Scienze della Formazione Primaria per i docenti in formazione.
Nature of activating effect of two-step polymerization of propylene
1999
The prepolymerization effect on propylene polymerization in the presence of a TiCl 3 -based catalyst, modified by di-n-buthyl ether, was studied. The influence of prepolymerization on the electron spin resonance spectra and morphology of the catalyst, as well as the properties and the morphology of both prepolymer and regular polymerization products, was investigated. The polymer morphology was evaluated through scanning electron microscopy, polymer bulk density, and particle size distribution. Some evidence of the enhancement effect of prepolymerization on the catalyst activity and stereospecificity was obtained. No influence from prepolymerization was observed on molecular weight and its …
IP 3 signalling regulates exogenous RNA i in C aenorhabditis elegans
2015
RNA interference (RNAi) is a widespread and widely exploited phenomenon. Here, we show that changing inositol 1,4,5-trisphosphate (IP3) signalling alters RNAi sensitivity in Caenorhabditis elegans. Reducing IP3 signalling enhances sensitivity to RNAi in a broad range of genes and tissues. Conversely up-regulating IP3 signalling decreases sensitivity. Tissue-specific rescue experiments suggest IP3 functions in the intestine. We also exploit IP3 signalling mutants to further enhance the sensitivity of RNAi hypersensitive strains. These results demonstrate that conserved cell signalling pathways can modify RNAi responses, implying that RNAi responses may be influenced by an animal's physiology…
Crystal structure of hydrocortisone 17-butyrate
2014
In the title compound, C25H36O6, the two central cyclohexane rings exhibit a chair conformation. The terminal cyclohexene and cyclopentane rings are in half-chair and envelope conformations (with the C atom bearing the methyl substituent as the flap), respectively. The methyl group of the butyrate chain is disordered over two orientations, with a refined occupancy ratio of 0.742 (6):0.258 (6). Intramolecular O—H...O and C—H...O hydrogen bonds are observed. In the crystal, molecules are linked by O—H...O hydrogen bonds into chains running parallel to theaaxis.