209 research outputs found
Exploring the construction of work-life balance amongst black women and men in a customer care environment
In contemporary society, work and home represent the two most significant domains in the life of working individuals. South Africa’s socioeconomic, political, and societal circumstances will influence employees’ experiences of work-life balance differently, compared to that of employees in other countries, suggesting that the construction of work-life balance amongst different race and cultural groups may differ. The present study used in-depth qualitative interviews with ten black women and men employed in a customer care environment, to explore their construction of work-life balance. A grounded theory approach was used to analyse the data and identify themes.
This study suggests that work-life balance is a unique experience for individuals, which varies over time and in different situations. The study confirmed that attaining work-life balance is a process of balancing ever-changing experiences over time, and in different life stages. The results of this study are also discussed in relation to the relevant literature.Industrial and Organisational PsychologyM. Com. (Industrial and Organisational Psychology
Isolamento e caracterização de microrganismos endofíticos de Maytenus ilicifolia Mart. ex Reiss. por meio de marcadores RAPD e seu potencial farmacológico /
Orientadora : Chirlei Glienke-BlancoCo-orientadora : Ida Chapaval PimentelTese (doutorado) - Universidade Federal do Paraná, Setor de Ciências Biológicas, Programa de Pós-Graduação em Genética. Defesa: Curitiba, 2006Inclui bibliografi
Structural, dermal and ungual characteristics of the foot in patients with type II diabetes
[Abstract]
Background and Objectives: Diabetes is a chronic and metabolic disease, considered as an important public health problem. The objective of this study was to determine the prevalence of podiatric pathology in type II diabetic patients. Materials and Methods: An observational descriptive study of prevalence in the endocrinology service of Complexo Hospitalario Universitario A Coruña (CHUAC) (A Coruña-Spain) was carried out (n = 153). Type II diabetic patients included, of legal age who signed the informed consent. Sociodemographic variables were studied (age, sex, body mass index (BMI), smoking habit, alcohol consumption, family history), disease variables (time of evolution of diabetes, treatments, low-density lipoprotein (LDL), high-density lipoprotein (HDL), glucose), podiatric variables: measurement of the footprint, metatarsal and digital formula, nail, skin, hindfoot and forefoot alterations. The data collection was done in 2018 and the data analysis was carried out in 2019. Results: The patients with type II diabetes had greater age, obesity and arterial hypertension it compared to the general population. Diabetic patients had a higher prevalence of flat feet than the general population (71.2% vs. 20.7%, p < 0.001), with a predominance of normal foot according to the podoscope. The predominant podological pathology was the presence of claw toes (94.8%), followed by dermal (78.4%) and nail (71.9%) alterations, and the Hallux Valgus (66.0%). The Clarke angle and the Chippaux index showed a Kappa concordance index of 0.26 with the type of footprint measured with the podoscope. The Staheli index showed a Kappa index of 0.27 associated with an observed agreement of 54%. Conclusions: This study shows that foot problems continue to be prevalent in subjects with type II diabetes mellitus and for this reason, podiatry is essential in its treatment
Influence of health behaviours on the incidence of infection and allergy in adolescents: the AFINOS cross-sectional study
[Background] Some health behaviours are liable to affect the incidence of allergies and/or common infections in young people; however, the extent and ways in which these might occur are mostly unknown. This study examines the association of health behaviours related to physical activity, sedentariness, diet and sleep with allergy and infection symptoms in adolescents, and also with biological markers that might mediate disease incidence.[Methods] The study comprised a total of 2054 adolescents (50.7% girls) from the Madrid region of Spain. The incidence of infection and allergy symptoms three months prior to the study was obtained from a self-administered questionnaire. Physical and sedentary activities, height and weight, food habits and sleep duration were also self-reported and their influence on infection and allergy incidence was assessed by logistic regression analysis. Blood biomarkers (IgE, eosinophil percentage, leptin, interleukin (IL)-2, IL-4, IL-5 and IL-10) were evaluated in a subsample of 198 subjects.[Results] Adequate sleep duration (OR = 0.79, 95%CI: 0.64 to 0.97) and unhealthy weight status (overweight/obesity) (OR = 1.35, 95%CI: 1.04-1.74) were independently associated with decreased and increased allergy incidence, respectively. No significant association was observed with infection incidence. IgE and leptin differed between adolescents with and without allergy symptoms. In regression models IgE was significantly associated with inadequate sleep duration and leptin with weight status.[Conclusion] Excess weight and inadequate sleep duration are independently associated with the incidence of allergy symptoms in adolescents. Adequate sleep duration and weight during adolescence might be relevant for a decreased risk of suffering allergy symptoms.The study was supported by the Spanish Ministry of Education and Science (DEP2006-56184-C03-02/PREV) and EU funding (FEDER). DM-G received a grant from the Spanish Ministry of Education and Science (AP2006-02464). The Unit of Information Resources for Research’s Library (CSIC) provided financial support for the editorial charges of this article.Peer Reviewe
A influência de filmes da Barbie sobre a educação sexual das crianças: na busca da compreensão de professoras sobre o tema
O presente artigo tem como objetivo refletir sobre a importância do desvelamento da compreensão de professoras sobre influências de filmes da boneca Barbie em processos de educação sexual de crianças. Entendemos que todos somos seres sexuados em relações educativas com o outro e com o mundo, relações estas que constroem conhecimento sempre sexuado. Uma vez que somos seres sexuados, portanto, tecemos relações sociais que são relações também de educação sexual, com ou sem intencionalidade. Essas relações educativas hoje são permeadas pelo uso intenso de várias ferramentas tecnológicas que se expressam em várias linguagens midiáticas que nunca são neutras em seus conteúdos. Dentre essas linguagens filmes infantis são frequentemente utilizados como apoio a processos educativos formais e não formais e influenciam o imaginário infantil. Dentre os filmes infantis, os da personagem Barbie são comumente utilizados por escolha das professoras como objetos pedagógicos dentro de muitas salas de aula como parte do cotidiano. O desvelar de como educadoras compreendem os reflexos desses filmes na educação sexual de seus discentes pode apontar novas possibilidades de uso crítico-pedagógico desses filmes
Adherencia a las recomendaciones nutricionales entre adolescentes Españoles e inmigrantes residentes en España: Estudio AFINOS
Objectives: This study compares the adherence of
immigrant and Spanish adolescents residing in the
Madrid region (Spain) to national dietary recommendations.
The factors compared were the consumption of
items from the eight basic food groups (vegetables, fruits,
bread/cereals, meat, eggs, fish, legumes and milk/dairy
products), including the excessive or deficient consumption
of eggs, meat and fish. In addition, the evaluation of
excessive sweet foods or soft drinks in the diet was also
considered. Subsequently, the influence of length of residence
on dietary habits was examined.
Materials and methods: Self-reported data were co -
llected in a cross-sectional survey conducted over the
period November 2007 to February 2008. The study
participants were a representative sample of adolescents
aged 13 to 17 years (n = 2,081, 1,055 girls) living in the
Madrid region. Participants were recruited from secondary
schools (grades 7th to 10th) randomly selected according
to the geographic distribution of adolescents in the
region.
Results: Immigrant adolescents showed a greater likelihood
of not fulfilling recommendations for the
consumption of meat, fish, eggs, legumes, bread/cereals,
and milk/dairy products. Their diets were also more
likely to lack sufficient fish and they also consumed more
eggs and more sweet foods and soft drinks than their
native counterparts. Spanish adolescents were more
likely not to meet recommendations for the intake of
vegetables. Length of residence weakly affected dietary
habits, with both negative and positive effects observed.
Conclusion: The likelihood of not fulfilling dietary
recommendations was higher among the immigrant
adolescents with the exception of the intake of fruits and
vegetables.Objetivos: Este estudio compara la adherencia a las
recomendaciones nutricionales de adolescentes inmigrantes
y españoles residentes en la Comunidad de
Madrid, España. Se comparó el consumo de ocho grupos
principales de alimentos (verduras, frutas, pan/cereales,
carne, huevos, pescado, legumbres, leche/derivados lácteos)
incluyendo el consumo excesivo y deficiente de huevos,
carne y pescado. También fue valorado el consumo
excesivo de dulces y bebidas azucaradas. Posteriormente
se analizó la influencia del tiempo de residencia en
España sobre los mencionados hábitos de dieta.
Material y método: Se llevó a cabo un estudio transversal
en el que fueron recogidos datos auto-reportados
durante el periodo comprendido entre noviembre 2007 y
febrero 2008. Se obtuvo una muestra representativa de
adolescentes con edades comprendidas entre 13 y 17 años
(n = 2.081, 1.055 mujeres) residentes en la Comunidad de
Madrid. Los participantes pertenecían a centros de enseñanza
secundaria seleccionados aleatoriamente según la
distribución geográfica de los adolescentes en la región.
Resultados: Los inmigrantes adolescentes presentaron
una mayor probabilidad de no cumplir las recomendaciones
nutricionales para el consume de carne, pescado,
legumbres, pan/cereales y leche/derivados, de consumir
una cantidad insuficiente de pescado y más dulces y bebidas
azucaradas que sus compañeros españoles. Los adolescentes
españoles mostraron una mayor probabilidad
de no cumplir con la recomendación establecida para verduras.
El tiempo de residencia afectó débilmente los hábitos
de dieta, asociando aspectos tanto positivos como
negativos.
Conclusiones: La probabilidad de no cumplir las recomendaciones
nutricionales fue mayor entre los adolescentes
inmigrantes con excepción del consumo de frutas y
verduras.The
AFINOS Study was supported by grant DEP2006-
56184-C03-01-02-03/PREV from the Spanish
Ministry of Education and Science and co-funded by
FEDER funds from the European Unio
Mitochondrial Complex I Activity Is Required for Maximal Autophagy
Cells adapt to nutrient and energy deprivation by inducing autophagy, which is regulated by the mammalian target of rapamycin (mTOR) and AMP-activated protein kinases (AMPKs). We found that cell metabolism significantly influences the ability to induce autophagy, with mitochondrial complex I function being an important factor in the initiation, amplitude, and duration of the response. We show that phenformin or genetic defects in complex I suppressed autophagy induced by mTOR inhibitors, whereas autophagy was enhanced by strategies that increased mitochondrial metabolism. We report that mTOR inhibitors significantly increased select phospholipids and mitochondrial-associated membranes (MAMs) in a complex I-dependent manner. We attribute the complex I autophagy defect to the inability to increase MAMs, limiting phosphatidylserine decarboxylase (PISD) activity and mitochondrial phosphatidylethanolamine (mtPE), which support autophagy. Our data reveal the dynamic and metabolic regulation of autophagy
Structural, Dermal and Ungual Characteristics of the Foot in Patients with Type II Diabetes
Background and Objectives: Diabetes is a chronic and metabolic disease, considered as an important public health problem. The objective of this study was to determine the prevalence of podiatric pathology in type II diabetic patients. Materials and Methods: An observational descriptive study of prevalence in the endocrinology service of Complexo Hospitalario Universitario A Coruna (CHUAC) (A Coruna-Spain) was carried out (n = 153). Type II diabetic patients included, of legal age who signed the informed consent. Sociodemographic variables were studied (age, sex, body mass index (BMI), smoking habit, alcohol consumption, family history), disease variables (time of evolution of diabetes, treatments, low-density lipoprotein (LDL), high-density lipoprotein (HDL), glucose), podiatric variables: measurement of the footprint, metatarsal and digital formula, nail, skin, hindfoot and forefoot alterations. The data collection was done in 2018 and the data analysis was carried out in 2019. Results: The patients with type II diabetes had greater age, obesity and arterial hypertension it compared to the general population. Diabetic patients had a higher prevalence of flat feet than the general population (71.2% vs. 20.7%, p < 0.001), with a predominance of normal foot according to the podoscope. The predominant podological pathology was the presence of claw toes (94.8%), followed by dermal (78.4%) and nail (71.9%) alterations, and the Hallux Valgus (66.0%). The Clarke angle and the Chippaux index showed a Kappa concordance index of 0.26 with the type of footprint measured with the podoscope. The Staheli index showed a Kappa index of 0.27 associated with an observed agreement of 54%. Conclusions: This study shows that foot problems continue to be prevalent in subjects with type II diabetes mellitus and for this reason, podiatry is essential in its treatment
EDUCAÇÃO SEXUAL EMANCIPATÓRIA E O PENSAMENTO CRÍTICO: REFLEXÕES SOBRE SABERES E FAZERES DO GRUPO EDUSEX
Reflections about part of the EDUSEX Group's 30-year journey Training of Educators and Sexual Education at the State University of Santa Catarina in raising awareness of those involved in formal and non-formal educational processes, subsidizing the rescue of their capacity for critical thinking about the context, in interfaces with sex education. Synthesizes the meaning of sex education and emancipatory sex education via dialectical socio-historical materialism as the basis of concrete possibilities for the construction of intentional emancipatory sex education projects, with two examples: the results of the mapping stage of the knowledge production conditions on the category of sexual education in Post Graduation Programs in Brazil and the results of doctoral internship on Aveiro University, in community radio programs with interfaces between emancipatory sex education and critical thinking.Reflexiones sobre parte de la trayectoria de 30 años del Grupo EDUSEX Formación de Educadores y Educación Sexual en la Universidad del Estado de Santa Catarina en la sensibilización de los involucrados en procesos educativos formales y no formales, subsidiando el rescate de su capacidad de pensamiento crítico sobre el contexto, en interfaces con la educación sexual. Sintetiza el significado de la educación sexual y la educación sexual emancipadora, a través del materialismo socio histórico dialéctico como base de posibilidades concretas para la construcción de proyectos intencionales de educación sexual emancipadora, con dos ejemplos: los resultados de la etapa del mapeo del estado de producción de conocimiento sobre la categoría educación sexual en PPGEs en Brasil y los resultados de pasantía de doctorado en la Universidad de Aveiro (PT) en programas de radios comunitarias con interfaces entre educación sexual emancipadora y pensamiento crítico.Reflexões sobre parte da caminhada de 30 anos do Grupo EDUSEX Formação de Educadores e Educação Sexual na Universidade do Estado de Santa Catarina, na sensibilização dos envolvidos em processos educativos formais e não formais, subsidiando o resgate da sua capacidade de pensamento crítico sobre o contexto, em interfaces com educação sexual. Sintetiza o significado de educação sexual e educação sexual emancipatória, via materialismo sócio-histórico-dialético como base de possibilidades concretas da construção de projetos intencionais em educação sexual emancipatória, com dois exemplos: os resultados relacionados ao mapeamento do estado da produção do conhecimento sobre a categoria educação sexual em PPGE no Brasil e os resultados de estágio doutoral, na Universidade de Aveiro (PT), em programas de rádios comunitárias com interfaces entre educação sexual emancipatória e pensamento crítico
Effect of the cutting date and the use of additives on the chemical composition and fermentative quality of sunflower silage
El objetivo fue evaluar fechas de corte y del uso de aditivos sobre la calidad del ensilado de la planta entera de girasol. La variedad forrajera (Rumbosol-91) se cosechó en las semanas 1, 3 y 5 post-floración (F1, F2 y F3, respectivamente) y tratada con los siguientes aditivos: 1) 1.5 × 105 ufc de inoculante g-1 de forraje, a base de bacterias lácticas homofermentativas Enterococcus faecium, Pediococcus pentosaceus y Lactobacillus plantarum (INOC), 2) 3 ml kg-1 de forraje de una solución al 85% de ácido fórmico (FORM) y 3) sin aditivo (Testigo); siguiendo un diseño factorial 3x3 con cinco repeticiones. La producción de efluente y las pérdidas totales de materia seca (MS) se redujeron, desde 282 y 134 g kg-1 en F+1 hasta 96 y 87 g kg-1 en F+5 como resultado del alto contenido de humedad del forraje próxima a la floración. El análisis NIRS de las muestras de ensilaje mostró que los contenidos de proteína, fibra y digestibilidad descendían significativamente con la madurez de la planta; la rápida acumulación de aceite en la MS hizo que la concentración energética fuese superior en el estado fenológico más avanzado. La calidad fermentativa de los ensilajes fue satisfactoria, independientemente del momento de corte y del uso de aditivo. Se concluye que es preferible el corte de la planta a las cinco semanas post-floración, donde se espera una fermentación aceptable sin necesidad de conservantes.The aim of this study was to evaluate cutting dates and the use of additives on the silage quality of the entire sunflower plant. The forage variety (Rumbosol-91) was harvested in weeks 1, 3 and 5 post-flowering (F1, F2 and F3, respectively) and treated with the following additives: 1) 1.5 × 105 cfu of g-1 forage inoculant, based on homofermentative lactic acid bacteria Enterococcus faecium, Pediococcus pentosaceus and Lactobacillus plantarum (INOC), 2) 3 ml kg-1 forage of an 85% formic acid solution (FORM) and 3) without additive (Control); following a 3x3 factorial design with five replications. Effluent production and total dry matter (DM losses decreased, from 282 and 134 g kg-1 on D + 1 to 96 and 87 g kg-1 on D + 5 as a result of the high moisture content of the forage close to flowering. NIRS analysis of the silage samples showed that the protein, fiber and digestibility contents decreased significantly with the maturity of the plant; the rapid accumulation of oil in the DM made the energy concentration higher in the most advanced phenological state. The fermentative quality of the silages was satisfactory, regardless of the cutting moment and the use of additive. It is concluded that the cutting moment of the plant is better at five weeks post-flowering, when an acceptable fermentation is expected without the need to use preservatives
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