442 research outputs found
Replacement of palm oil with soybean acid oil in broiler chicken diet : Fat digestibility and lipid class content along the intestinal tract
Funding: Pre-doctoral FPI contract number BES-2016-077930.This study aimed to evaluate the replacement of palm oil (P) with increasing levels of soybean acid oil (SA), a by-product of soybean oil (S) refining, on lipid class content and fatty acid (FA) digestibility in the intestine and excreta of chickens at 11 and 35 days (d). Five experimental diets were obtained by supplementing a basal diet with 6% of P (P6), 6% of SA (SA6), 4% of P + 2% SA (P4-SA2), 2% of P + 4% of SA (P2-SA4) and 6% of S (S6). A total of 480 one-d-old female broiler chickens (Ross 308) were housed in metabolic cages (6 cages/treatment, with 16 birds/cage). Replacing P with SA improved fat absorption at 11 and 35 d (p < 0.05), but not feed AME values and saturated FA (SFA) digestibility at 11 d. As age increased, the absorption of SFA and free fatty acids (FFA) improved, and the contribution of the upper ileum to FA absorption increased (p < 0.05). At 35 d, SA6 (56% FFA) and P2-SA4 (40% FFA, 2.6 unsaturated-to-saturated FA ratio) could replace S6 without impairing fat utilization. The replacement of P with SA represents a suitable strategy to use this by-product
Roman water management impacted the hydrological functioning of wetlands during drought periods
During the Roman domain of the Iberian Peninsula (from 201 BCE to 460 CE) water management infrastructures were built to satisfy high water demand. However, whether the Roman activities affected the hydrological balance of Iberian wetlands remains unclear. Here, we investigate the paleo-hydrology of Lake Zóñar (southern Iberia) by using the stable isotopes (16O, 17O, 18O, 1H and 2H) of its gypsum (CaSO4·2H2O) sediments and reconstruct the isotopic composition of the lake water during Roman times. A period of recurrent lake low stand occurred between 2120 and 1890 cal. yr BP (ca. 170 BCE to 60 CE), coinciding with a relatively dry climate stage recorded by most regional paleoclimate archives. The stable isotopes and hydrochemistry of the lake water during gypsum precipitation are consistent with a shallow saline lake that evaporated under relative humidity ~ 10% lower than the present annual mean and at least 20% less rainfall amount. Our analytical and archeological findings support lake level lowering during the Roman period was probably caused by combined arid climate conditions and diversion of the inlets feeding the lake. Spring capturing was likely necessary to satisfy the high water demand of nearby Roman settlements, in the framework of a period of persistent droughts
LEARNING STYLES IN HYBRID EDUCATION PROCESSES
A documentary review was carried out on the production and publication of research papers related to the study of the variables Learning Styles and Hybrid Education. The purpose of the bibliometric analysis proposed in this paper was to know the main characteristics of the volume of publications registered in the Scopus database during the period 2016-2021, achieving the identification of 92 publications. The information provided by the said platform was organized through tables and figures, categorizing the information by Year of Publication, Country of Origin, Area of Knowledge and Type of Publication. Once these characteristics were described, the position of different authors regarding the proposed topic was referenced by applying qualitative analysis. Among the main findings of this research, it is found that the United States, with 26 publications, was the country with the highest scientific production registered in the name of authors affiliated with institutions of that country. The Knowledge Area that made the greatest contribution to the construction of bibliographic material referring to the study of the different learning styles in hybrid education processes was Computer Science with 49 published documents, and the type of publication that was most used during the above-mentioned period was the conference article, which represents 53% of the total scientific production
Protocolo Sanitario para mejorar la atencion a las mujeres que sufren violencia
67 páginas Indiciadas asi:
Prologo
Principios eticos que deben guiar la actuación profesional
Objetivos y Alcance
Criterios generales para la atencion
Actuación Integral
* Dificultades
* Indicadores de sospecha
* Valoracion de los problemas
* Intervencion integral
* Obligaciones legales
* Informacion y asistencia jurídica
* Protocolo de agresion sexual
Guia de recursos
Evaluacion
Revision
Bibliografia
Hoja de sugerenciasThis document sets out the operating procedures of health professionals to improve detection and intervention to intimate partner violence in the Principality of Asturias , according to the framework of the Inter-Territorial Council of the National Health System ( CISNS )Gobierno del Principado de Asturias
Consejería de Sanidad
Direccion General de Salud Publica
Servicio de salud del Principado de AsturiasSe trata de un documento que sistematiza los procedimientos de actuación de los profesionales sanitarios para la detección y la intervención ante la sospecha o la existencia de violencia de genero, ya sea esta producida por la pareja o fuera de ell
Intrinsic Capacity Defined Using Four Domains and Mortality Risk: A 5-Year Follow-Up of the SarcoPhAge Cohort
peer reviewedObjectives: The concept of 'intrinsic capacity' (IC) offers a new way to approach another concept, that of 'healthy aging'. The first objective of the present study was to assess the ability of the construct of 'intrinsic capacity' to predict death. The second objective was to assess whether deteriorations in intrinsic capacity, measured over 1 and 2 years, are predictive of death.
Design: The present analysis was based on a prospective cohort study.
Setting: Community-dwelling participants.
Participants: The study recruited older adults aged 65 years and older.
Measurements: Intrinsic capacity (IC) encompasses five domains: sensorial (not evaluated here), cognition (Mini-Mental State Examination), nutrition (Mini-Nutritional Assessment), mobility (Short Physical Performance Battery), and psychological (Geriatric Depression Scale). Each domain was considered satisfactory when its assessment, for an individual, was above the threshold defined by the initial validation of the domain assessment tool. To explore the relationship between IC and mortality risk, a Cox model was applied. The predictive value of the dynamic aspects (i.e., changes over 1 year and 2 years) was investigated using the following categorization of IC: stable, deteriorated, improved.
Results: The sample was composed of 481 volunteers aged 73.4±6.12 years (60.1% women). Two satisfactory IC domains appeared to be significantly associated with reduced mortality risk: the satisfactory mobility domain (adjusted HR=0.45 [0.26-0.79]) and the satisfactory psychological domain (adjusted HR = 0.56 [1.04-3.09]). When considering intrinsic capacity as a whole construct, using a composite Z-score, we noticed that the risk of death was decreased by 49% for an increase of 1 standard deviation in IC. Changes in intrinsic capacity in the mobility and psychological domains led to an increased risk of death (from 2.74 to 4.18-fold).
Conclusion: The concept of intrinsic capacity seems highly relevant in order to assess older adults' health and well-being. This concept should be considered for integration into clinical practice
Identification of Importin 8 (IPO8) as the most accurate reference gene for the clinicopathological analysis of lung specimens
<p>Abstract</p> <p>Background</p> <p>The accurate normalization of differentially expressed genes in lung cancer is essential for the identification of novel therapeutic targets and biomarkers by real time RT-PCR and microarrays. Although classical "housekeeping" genes, such as GAPDH, HPRT1, and beta-actin have been widely used in the past, their accuracy as reference genes for lung tissues has not been proven.</p> <p>Results</p> <p>We have conducted a thorough analysis of a panel of 16 candidate reference genes for lung specimens and lung cell lines. Gene expression was measured by quantitative real time RT-PCR and expression stability was analyzed with the softwares <it>GeNorm </it>and <it>NormFinder</it>, mean of |ΔCt| (= |Ct Normal-Ct tumor|) ± SEM, and correlation coefficients among genes. Systematic comparison between candidates led us to the identification of a subset of suitable reference genes for clinical samples: IPO8, ACTB, POLR2A, 18S, and PPIA. Further analysis showed that IPO8 had a very low mean of |ΔCt| (0.70 ± 0.09), with no statistically significant differences between normal and malignant samples and with excellent expression stability.</p> <p>Conclusion</p> <p>Our data show that IPO8 is the most accurate reference gene for clinical lung specimens. In addition, we demonstrate that the commonly used genes GAPDH and HPRT1 are inappropriate to normalize data derived from lung biopsies, although they are suitable as reference genes for lung cell lines. We thus propose IPO8 as a novel reference gene for lung cancer samples.</p
Qué necesitan los estudiantes de Periodismo para su inserción laboral. Análisis de la demanda del mercado laboral de las empresas de comunicación.
PIMCD nº 176, realizado por el grupo
Research and Learning of Media and Communications Management. Investigación y Enseñanza de la Gestión de los Medios y la Comunicación (MediaCom UCM) www.ccinf.es/mediacom/Primera fase de trabajo para fijar descriptores que identifiquen comportamientos formativos de entrada en el mercado laboral. En esta fase se han encontrado 442 oferentes de contratos en prácticas para estudiantes de Periodismo. Los datos obtenidos se articulan de acuerdo a dos subsecciones: sectores empresariales y empresas; a su vez, cada subsector, atendiendo al índice de recepción de alumnos y la descripción cualitativa de los puestos.Depto. de Periodismo y Comunicación GlobalFac. de Ciencias de la InformaciónFALSEsubmitte
Identification of importin (IPO-8) as the most accurate reference gene for the clinicopathological analysis of lung specimens
Abstract
Background: The accurate normalization of differentially expressed genes in lung cancer is
essential for the identification of novel therapeutic targets and biomarkers by real time RT-PCR
and microarrays. Although classical "housekeeping" genes, such as GAPDH, HPRT1, and beta-actin
have been widely used in the past, their accuracy as reference genes for lung tissues has not been
proven.
Results: We have conducted a thorough analysis of a panel of 16 candidate reference genes for
lung specimens and lung cell lines. Gene expression was measured by quantitative real time RTPCR
and expression stability was analyzed with the softwares GeNorm and NormFinder, mean of
|ΔCt| (= |Ct Normal-Ct tumor|) ± SEM, and correlation coefficients among genes. Systematic
comparison between candidates led us to the identification of a subset of suitable reference genes
for clinical samples: IPO8, ACTB, POLR2A, 18S, and PPIA. Further analysis showed that IPO8 had
a very low mean of |ΔCt| (0.70 ± 0.09), with no statistically significant differences between normal
and malignant samples and with excellent expression stability.
Conclusion: Our data show that IPO8 is the most accurate reference gene for clinical lung
specimens. In addition, we demonstrate that the commonly used genes GAPDH and HPRT1 are
inappropriate to normalize data derived from lung biopsies, although they are suitable as reference
genes for lung cell lines. We thus propose IPO8 as a novel reference gene for lung cancer samples
Association between Malnutrition Assessed by the Global Leadership Initiative on Malnutrition Criteria and Mortality in Older People: A Scoping Review.
peer reviewedThe Global Leadership Initiative on Malnutrition (GLIM) criteria were introduced in 2018 for the diagnosis of malnutrition in adults. This review was aimed at gathering the evidence about the association between malnutrition according to the GLIM criteria and mortality in older people, an emerging and clinically meaningful topic in the implementation of the GLIM criteria in geriatric healthcare settings. This scoping review considered meta-analyses, systematic reviews, cohort studies, and cross-sectional studies published in PubMed, Scopus, and the Cochrane Database for Systematic Reviews from the development of the GLIM criteria in 2018 to January 2023. Seventeen articles (15 cohort and 2 cross-sectional studies) were included. The association between GLIM criteria and mortality had been assessed in hospitalized (11 over the 17 articles) and community-dwelling older populations, and those in nursing homes. The review found a strong association between malnutrition according to GLIM criteria and mortality in hospitalized (1.2-fold to 7-fold higher mortality) and community-dwelling older people (1.6-fold to 4-fold higher mortality). These findings highlight the prognostic value of the GLIM criteria and support strategies towards the implementation of malnutrition evaluation according to the GLIM, in order to optimize comprehensive geriatric assessment and provide older people with the highest quality of nutritional care. Studies in nursing home populations were very scarce and may be urgently required
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