990 resultados para 8-74


Relevância:

60.00% 60.00%

Publicador:

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Background

Kidscreen-27 was developed as part of a cross-cultural European Union-funded project to standardise the measurement of children’s health-related quality of life. Yet, research has reported mixed evidence for the hypothesised 5-factor model, and no confirmatory factor analysis (CFA) has been conducted on the instrument with children of low socio-economic status (SES) across Ireland (Northern and Republic).

Method

The data for this study were collected as part of a clustered randomised controlled trial. A total of 663 (347 male, 315 female) 8–9-year-old children (M = 8.74, SD = .50) of low SES took part. A 5- and modified 7-factor CFA models were specified using the maximum likelihood estimation. A nested Chi-square difference test was conducted to compare the fit of the models. Internal consistency and floor and ceiling effects were also examined.

Results

CFA found that the hypothesised 5-factor model was an unacceptable fit. However, the modified 7-factor model was supported. A nested Chi-square difference test confirmed that the fit of the 7-factor model was significantly better than that of the 5-factor model. Internal consistency was unacceptable for just one scale. Ceiling effects were present in all but one of the factors.

Conclusions

Future research should apply the 7-factor model with children of low socio-economic status. Such efforts would help monitor the health status of the population.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

The integrated culture of seaweed and aquatic animals is an ancient practice in Asian countries. The expansion of this practice to western countries is consequence of the recognition of this system as a sustainable alternative that allows economical diversification and mitigation of environmental impacts generated by effluents of aquaculture. This study evaluated the growth of the seaweed Gracilaria caudata and of the shrimp Litopenaeus vannamei in monoculture (shrimps) and integrated culture (shrimps and algae) systems, and accessed the effect of the seaweed in the water quality. There were two treatments in the experiment: monoculture (shrimps) and integrated culture (shrimps/ algae). The organisms were cultured in 6 aquaria (10L) filled with seawater (35.0±0.0 PSU and 28.1±0.4°C) for 28 days. The nutrients of water (PO43-, NH4+, NO2-, NO3- and DIN), the biomass and the relative growth rate (RGR, % day-1) of seaweed and shrimps were measured weekly. The parameters pH, temperature, salinity and dissolved oxygen were measured daily. The concentration of NH4+ in integrated culture (62.8±25.2µM) was lower (Mann-Whitney p<0.001) than in monoculture (85.6±24.3µM). The mean of PO4- in monoculture (10.4±4.6µM) was markedly higher (Mann-Whitney; p=0.024) than that in integrated culture (8.7±4.1µM). The level of dissolved oxygen in integrated culture (6.0±0.6mg/L) was higher (t-Student; P=0.014) than that in shrimp monoculture (5.8±0.6mg/L). The mean values of the parameters pH, NO2-, NO3- and DIN were 7.5±0.2, 10.1±12.2µM, 24.5±3.2µM and 120.17±30.76µM in monoculture, and 7.5±0.2, 10.5±13.2µM, 27.4±3.5µM and 100.76±49.59µM in integrated culture. There were not differences in these parameters between treatments. The biomass and RGR of seaweed reached 15.0±1.9g and 7.4±2.8% day-1 at the end of the experiment. The performance of shrimp was favorable in monoculture (1.5±0.8g; 5.7±1.6% dia-1) and in integrated culture (1.5±0.7g; 5.2±1.2% dia-1), and the rate of survival was 100% in both treatments. The tolerance and favorable performance of Gracilaria caudata suggest that this seaweed might be integrated into shrimp (Litopenaeus vannamei) culture systems

Relevância:

60.00% 60.00%

Publicador:

Resumo:

The integrated culture of seaweed and aquatic animals is an ancient practice in Asian countries. The expansion of this practice to western countries is consequence of the recognition of this system as a sustainable alternative that allows economical diversification and mitigation of environmental impacts generated by effluents of aquaculture. This study evaluated the growth of the seaweed Gracilaria caudata and of the shrimp Litopenaeus vannamei in monoculture (shrimps) and integrated culture (shrimps and algae) systems, and accessed the effect of the seaweed in the water quality. There were two treatments in the experiment: monoculture (shrimps) and integrated culture (shrimps/ algae). The organisms were cultured in 6 aquaria (10L) filled with seawater (35.0±0.0 PSU and 28.1±0.4°C) for 28 days. The nutrients of water (PO43-, NH4+, NO2-, NO3- and DIN), the biomass and the relative growth rate (RGR, % day-1) of seaweed and shrimps were measured weekly. The parameters pH, temperature, salinity and dissolved oxygen were measured daily. The concentration of NH4+ in integrated culture (62.8±25.2µM) was lower (Mann-Whitney p<0.001) than in monoculture (85.6±24.3µM). The mean of PO4- in monoculture (10.4±4.6µM) was markedly higher (Mann-Whitney; p=0.024) than that in integrated culture (8.7±4.1µM). The level of dissolved oxygen in integrated culture (6.0±0.6mg/L) was higher (t-Student; P=0.014) than that in shrimp monoculture (5.8±0.6mg/L). The mean values of the parameters pH, NO2-, NO3- and DIN were 7.5±0.2, 10.1±12.2µM, 24.5±3.2µM and 120.17±30.76µM in monoculture, and 7.5±0.2, 10.5±13.2µM, 27.4±3.5µM and 100.76±49.59µM in integrated culture. There were not differences in these parameters between treatments. The biomass and RGR of seaweed reached 15.0±1.9g and 7.4±2.8% day-1 at the end of the experiment. The performance of shrimp was favorable in monoculture (1.5±0.8g; 5.7±1.6% dia-1) and in integrated culture (1.5±0.7g; 5.2±1.2% dia-1), and the rate of survival was 100% in both treatments. The tolerance and favorable performance of Gracilaria caudata suggest that this seaweed might be integrated into shrimp (Litopenaeus vannamei) culture systems

Relevância:

60.00% 60.00%

Publicador:

Resumo:

A pilot program for Aboriginal people with diabetes on Eyre Peninsula, South Australia, aimed to test the acceptability and impact of using the Flinders model of self-management care planing to improve patient self-management. A community development approach was used to conduct a twelve-month demonstration project. Aboriginal health workers (AHWs) conducted patient-centred, self-management assessment and care planning. Impacts were measured by patient-completed diabetes self-management assessment tool, goal achievement, quality of life and clinical measures at baseline and 12 months. Impact and acceptability were also assessed by semi-structured interviews and focus groups of AHWs. Sixty Aboriginal people with type 2 diabetes stated their main problems as family and social dysfunction, access to services, nutrition and exercise. Problems improved by 12% and goals by 26%, while quality of life scores showed no significant change. Self-management scores improved in five of six domains. Mean HbA1c reduced from 8.74-8.09 and mean blood pressure was unchanged. AHWs found the process acceptable and appropriate for them and their patients. It was concluded that a diabetes self-management program provided by AHWs is acceptable, improves self-management and is seen to be useful by Aboriginal communities. Barriers include lack of preventative health services, social problems and time pressure on staff. Enablers include community concern regarding the prevalence and mortality associated with diabetes.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Salmonella is distributed worldwide and is a pathogen of economic and public health importance. As a multi-host pathogen with a long environmental persistence, it is a suitable model for the study of wildlife-livestock interactions. In this work, we aim to explore the spill-over of Salmonella between free-ranging wild boar and livestock in a protected natural area in NE Spain and the presence of antimicrobial resistance. Salmonella prevalence, serotypes and diversity were compared between wild boars, sympatric cattle and wild boars from cattle-free areas. The effect of age, sex, cattle presence and cattle herd size on Salmonella probability of infection in wild boars was explored by means of Generalized Linear Models and a model selection based on the Akaike's Information Criterion. Prevalence was higher in wild boars co-habiting with cattle (35.67%, CI 95% 28.19-43.70) than in wild boar from cattle-free areas (17.54%, CI 95% 8.74-29.91). Probability of a wild boar being a Salmonella carrier increased with cattle herd size but decreased with the host age. Serotypes Meleagridis, Anatum and Othmarschen were isolated concurrently from cattle and sympatric wild boars. Apart from serotypes shared with cattle, wild boars appear to have their own serotypes, which are also found in wild boars from cattle-free areas (Enteritidis, Mikawasima, 4:b:- and 35:r:z35). Serotype richness (diversity) was higher in wild boars co-habiting with cattle, but evenness was not altered by the introduction of serotypes from cattle. The finding of a S. Mbandaka strain resistant to sulfamethoxazole, streptomycin and chloramphenicol and a S. Enteritidis strain resistant to ciprofloxacin and nalidixic acid in wild boars is cause for public health concern.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

A ocupação dos tempos livres assume grande importância para a vida das crianças e dos jovens pela formação pura e simples dos tempos de lazer, através da prática desportiva, numa estrutura pensada a partir da escola. Estas práticas ajudam-nos a indagar as rotinas dos mais jovens e a valorizar comportamentos associados ao bem-estar geral. Questionamos, assim, o lugar do lazer na escola atual, considerando-o como uma dimensão na formação desportiva. A educação para o lazer é, impreterivelmente, forjada na escola, promotora da formação nos tempos livres, e cabe à escola, na figura dos seus atores, a caracterização do processo de personalização do tempo de lazer. Analisamo-lo a partir de uma visão tripartida: práticas, aspirações/interesses e representações. A partir deste triângulo, revelamos o modo como a formação para o lazer está a ser feita na escola, assim como os fatores que influenciam a consecução dessas atividades e que podem ser importantes para o desenvolvimento de políticas de educação. Os resultados descrevem: a escola como um espaço privilegiado para a formação desportiva ao promover atividades para além das componentes letivas; as práticas de lazer como criadoras de cultura de escola; as práticas de lazer na formação desportiva como alavanca para o sucesso.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

Contient : 1° « Sciendum des notaires et secretaires du roy » ; 2° Règlement pour la tenue du conseil d'Etat, fait par le roi Charles IX. Paris 23 octobre 1563 ; 3° « Règlement faict par le roy [Charles IX] pour la court de parlement et envoyé en icelle par mons. le mareschal de Montmorency ». Paris, 13 octobre 1563 ; Lettre d'envoi du susd. règlement. Paris, 13 octobre 1563 ; 4° « S'ensuivent les noms de messieurs les maistres des requêtes en l'année MVe LXIII » ; 5° « Quartiers de messieurs les maistres des requestes ordinaires de l'hostel du roy » ; « Service de chancellerie, court de parlement, et requestes de l'hostel... Les presens quartiers ont esté faictz... le XVIe jour de mars 1561 »

Relevância:

40.00% 40.00%

Publicador:

Resumo:

1 Brief von F. Pollock an Frederick J. Hacker, 1945; 1 Brief von Frederick J. Hacker an Max Horkheimer, sowie 2 Memoranden von Max Horkheimer; 5 Briefe zwischen Willy Hartner und Max Horkheimer, 1948; 3 Briefe und eine Drucksache von Fred Herzberg an Max Horkheimer, 1947; 1 Brief und 3 Memoranden von Max Horkheimer an Fred Herzberg, 1947; 2 Briefe von Heinz Herald an Max Horkheimer, 1946 sowie 1 Gutachten und Beilage von Max Horkheimer an Heinz Herald, 1946; 2 Briefe zwischen Josef Haurand und Max Horkheimer, 1949, 1950; 3 Briefe und Beilage zwischen Herta Herzog und Max Horkheimer, 1949; 23 Briefe zwischen dem Hessischen Staatsministerium für Kultus und Unterricht und Max Horkheimer, 1948-1949 siehe auch Hessischer Minister für Erziehung und Volkdsbildung; 2 Briefe von Eduard Heumann an Max Horkheimer, 1948-1949; 1 Brief und Beilage von George J. Hexter an A. Lourie; 35 Briefe zwischen Käte von Hirsch und Max Horkheimer, 1941-1948;