44 resultados para the development of intellectual capital

em University of Queensland eSpace - Australia


Relevância:

100.00% 100.00%

Publicador:

Resumo:

Festivals are emerging worldwide as a growing and vibrant sector of the tourism and leisure industries and are seen to have significant economic, socio-cultural, and political impacts on the destination area and host groups. While there are a number of scholars working on developing valid models to determine the economic impact of festivals on host communities, there are few studies published which focus on the social, cultural, and/or political impacts of festivals and events. The purpose of this paper, therefore, is to determine the degree to which festival attendance facilitates the augmentation of social capital by drawing upon the literature from various disciplines in order to conceptualize the synergy between festivals and social capital. To achieve this, the paper will (1) examine the relevant literature on the key characteristics of ‘festivals’ as distinct from other events and (2) investigate the current uses of the notion of ‘social capital’ within the academic debates in a variety of disciplinary contexts

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Appropriate ways to monitor the availability and use of illicit drugs were examined. Four methods were tested concurrently: (1) a quantitative survey of injecting drug users, (2) a qualitative key informant study of illicit drug users and professionals working in the drug field, (3) examination of existing sources of survey, health and law enforcement data and (4) an ethnographic study of a high risk group of illicit drug users. The first three methods were recommended for inclusion in an ongoing national monitoring system, enabling the collection of both quantitative and qualitative data on a range of illicit drugs in a relatively brief, quick and cost-effective manner. A degree of convergent validity was also noted among these methods, improving the degree of confidence in drug trends. The importance of injecting drug users as a sentinel population of illicit drug users was highlighted, along with optimal methods for qualitative research.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Impulsivity is now widely viewed as a multidimensional construct consisting of a number of related dimensions. Although many measures of impulsivity are correlated, most recent factor analyses support at least a two-factor model. In the current paper, these two factors have been labelled reward sensitivity, reflecting one of the primary dimensions of Gray's personality theory, and rash-spontaneous impulsiveness. The evidence supporting the existence of two dimensions of impulsivity is reviewed in relation to substance misuse and binge eating. (C) 2004 Elsevier Ltd. All rights reserved.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

The specific role of the hypothalamus in regulating the developmental profile of anterior pituitary (AP) cells remains largely unknown. The present study evaluated hypothalamic contributions to AP cell development, utilizing the technique of hypothalamo-pituitary disconnection (HPD). HPD of fetal sheep or sham surgery was performed at 110 days gestation (d) (n=6 each group; term ~ 147d). Fetuses were removed and pituitaries collected at 110d (no surgery; n=6) or 141d (sham and HPD groups). The impact of HPD on AP cell development was assessed by single-labeled immunofluorescence for five hormones to identify proportions of AP cells expressing each hormone. HPD was associated with a 70% increase (P

Relevância:

100.00% 100.00%

Publicador:

Resumo:

The aged garlic extract 'Kyolic' lowers serum cholesterol levels in humans and experimental animals and thus is presumed to have a protective effect against atherosclerosis. However, to date no studies have examined the effect of this substance on the actual development of the disease. In the present study, the right carotid artery of 24 rabbits was de-endothelialized by balloon catheterisation in order to produce a myointimal thickening. After 2 weeks the rabbits were randomly assigned to four groups: Group I received a standard diet; Group II received the standard diet supplemented with 800 mu 1/kg body weight/day 'Kyolic'; Group III received a 1% cholesterol supplemented standard diet; and Group IV received a 1% cholesterol supplemented standard diet plus 'Kyolic'. After 6 weeks, the cholesterol diet caused a 6-fold increase in serum cholesterol level (Group III; 6.4 +/- 0.6 mmol/1) compared to normal diet (Group I; 1.2 +/- 0.4 mmol/1) (P < 0.05) with only a minor, non-significant reduction seen by the addition of 'Kyolic' (Group IV; 6.2 +/- 0.7 mmol/l). Group III rabbits developed fatty streak lesions covering approximately 70 +/- 8% of the surface area of the thoracic aorta, which was significantly reduced to 25 +/- 3% in the 'Kyolic'-treated Group IV. No lesions were present in Groups I and II. The hypercholesterolaemic diet caused an increase in aortic arch cholesterol (2.1 +/- 0.1 mg cholesterol/g tissue) which was significantly reduced by 'Kyolic' supplementation (1.7 +/- 0.2 mg cholesterol/g tissue) (P < 0.05). 'Kyolic' significantly inhibited the development of thickened, lipid-filled lesions in the pre-formed neointimas produced by balloon-catheter injury of the right carotid artery in cholesterol-fed rabbits (intima as percent of artery wall, Group III 42.6 +/- 6.5% versus Group IV 23.8 +/- 2.3%, P < 0.01), but had little effect in rabbits on a standard diet (Group II 18.4 +/- 5.0% versus Group I 16.7 +/- 2.0%). In vitro studies showed that 'Kyolic' has a direct effect on inhibition of smooth muscle proliferation. In conclusion,'Kyolic' treatment reduces fatty streak development, vessel wall cholesterol accumulation and the development of fibro fatty plaques in neointimas of cholesterol-fed rabbits, thus providing protection against the onset of atherosclerosis. (C) 1997 Elsevier Science Ireland Ltd.