31 resultados para queen longevity

em Deakin Research Online - Australia


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In August 2000, the High Court handed down its decision in Spies v The Queen . According to most commentators, the decision ended a "quiet revolution" which had been underway since Walker v Wimborne by rejecting the suggestion that directors owe an independent duty to creditors. In this article, the writer responds to this commentary in two ways. First, by contending that the High Court's comments in Spies concerning directors' duties to creditors were merely obiter, thereby leaving open the possibility that an independent duty to creditors will be confirmed in a subsequent case. Secondly, by suggesting that if the commentary to date is correct, then the Spies decision has minimal impact in terms of creditor protection as directors' duties under the Corporations Act 2001 already provide sufficient protection for creditors.

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In 2004, the High Court of Australia had cause to revisit its 1996 decision in Kable, as well as to consider the nature of judicial power as it relates to the deprivation of liberty, outside of the parameters of conventional criminal sentencing. The resulting decisions of Fardon and Baker demonstrate the lack of constitutional protections afforded to people who become the focus of governmental campaigns to be "tough on crime". The so-called "Kable principle", as construed by the High Court in 2004, may prove to be the "constitutional watch dog that barks but once".

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Drifting, fertile thalli are well documented to be the primary long-distance dispersal vector for many marine macroalgae, but little information about reproductive viability of drift is known. This study examined the reproductive viability and longevity of floating fragments of the intertidal Australasian fucoid Hormosira banksii (Turner) Decne. Beach wrack surveys and field experiments were conducted to test the model that long-distance dispersal is achieved in H. banksii via floating, fertile fronds. High densities of beach wrack fragments were evident during summer compared to autumn. The majority of beach wrack occurred on sandy beaches rather than rocky shores. Both male and female fragments were present in the beach wrack. Detached fronds were capable of releasing gametes up to 8 weeks after detachment. Beach wrack produced high fertilization rates and recruited successfully onto artificial panels. Results suggest that detached fragments are reproductively viable and that floating, fertile fronds may be an important mechanism for facilitating long-distance dispersal in this species. Nevertheless, the frequency of fronds reaching a suitable habitat and contributing to gene flow between populations, or colonizing new populations, may not be proportional to the total density of beach wrack.

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This paper examines what, if any changes should be made regarding certain aspects of the superannuation system. Specifically, it looks at possible changes to the superannuation tax regime, measures intended at increasing superannuation balances, as well as policies aimed at improving the price and availability of retirement income streams. The recommendations of the final report of the Henry Review on these issues are also critically evaluated. The paper finds that a greater targeting of superannuation tax concessions towards middle and lower income earners would make the system more equitable and achieve other desirable goals such as increasing voluntary savings. Furthermore, the available evidence suggests that the current mandatory contributions rate of 9% is adequate, and a higher contributions rate is likely to have more costs than benefits. On the issue of superannuation income streams, the article finds that whilst taxpayers should continue to be allowed to take their superannuation as a lump sum, policies should be implemented to make lifetime annuities more readily available and better value for money. The Henry Review's recommendations on these issues, with some exceptions, are for the most part sound and based on logic.

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1. The oxidative stress theory of ageing predicts that animals living longer will have less cumulative oxidative damage together with structural characteristics that make them more resistant to oxidative damage itself.
2. Although a general relationship between body size, metabolism and longevity does not exist in marine invertebrates, they are generally characterized by low rates of metabolism and reactive oxygen species (ROS) formation associated with lower antioxidant enzyme activities compared to vertebrates.
3. Birds and mammals have very similar size-affected metabolic rates and their metabolic intensity explains only some of the variation in maximum lifespan potential (MLSP).Within each class, smaller animals have higher rates of metabolism and ROS production and membranes that are more susceptible to oxidative damage and autocatalytic propagation of free radicals than larger ones.
4. Although the high variation in life-history strategies is accompanied by substantial variation in MLSP, there is a consistent positive correlation between rates of ROS formation and antioxidant levels among most animals examined so far for these traits. The consensus of these studies is that ROS and antioxidant levels are inversely related to MLSP.
5. The lack of a clear stoichiometric relation between variables contributing to oxidative stress limits our capacity to infer longevity consequences from measures of pro-oxidant or antioxidant status among or within species

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This empirical research of tourists’ cultural experiences aims to advance theory by analysing consumers’ benefits (sought and gained) and inferred satisfaction with the Queen Victoria Market. Produce markets are under-researched cultural attractions, despite their popularity with tourists. The current exploratory study found dimensions of importance to tourists’ cultural experience benefits (sought and gained) included socio-psychological, hedonic benefits and attribute specific, utilitarian benefits. It further found that tourists were most satisfied with the hedonic benefits, and least satisfied with the services, signs and written information. This study concludes that researching both types of benefits (sought and gained) and both types of dimensions (psychologically-based and attribute-based) increases understanding of tourists’ cultural experiences.

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In The Queen v Getachew, a recent decision of the High Court of Australia that was soon followed by the Victorian Court of Appeal, the High Court correctly noted that there is a fine line between the mens reas of belief and knowledge which turns upon the degree of conviction with which a belief is held. In particular, the court emphasised that a belief in the existence of a fact or circumstance that contemplates a real possibility or perhaps a higher degree of doubt as to the existence of that fact or circumstance is tantamount to knowledge or awareness that such fact or circumstance may not exist. When applied to the principle enunciated in DPP v Morgan, that type of belief would not be mutually exclusive with the alternative mens reas that require the Crown to prove that the accused was aware that the complainant was not or might not be consenting to the penetration at issue. In Getachew, the High Court merely pointed out that the mens reas of knowledge and belief, though similar in certain respects, are separate and distinct mental states that were incorrectly and inexplicably treated as though they were identical in Morgan and innumerable decisions that have followed and relied upon Morgan since it was decided by the House of Lords in 1976. In the aftermath of Getachew, therefore, the principle that an accused can act with a mental state that is mutually exclusive of the mens rea for rape remains intact. What has changed is that it is knowledge, rather than a mere belief that the complainant is not or might not be consenting, that is mutually exclusive of the requisite mens rea for rape.

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The domestic dog has undergone extensive artificial selection resulting in an extreme diversity in body size, personality, life‐history, and metabolic traits among breeds. Here we tested whether proactive personalities (high levels of activity, boldness, and aggression) are related to a fast “pace of life” (high rates of growth, mortality, and energy expenditure). Data from the literature provide preliminary evidence that artificial selection on dogs (through domestication) generated variations in personality traits that are correlated with life histories and metabolism. We found that obedient (or docile, shy) breeds live longer than disobedient (or bold) ones and that aggressive breeds have higher energy needs than unaggressive ones. These correlations could result from either human preference for particular trait combinations or, more likely, correlated responses to artificial selection on personality. Our results suggest the existence of a general pace‐of‐life syndrome arising from the coevolution of personality, metabolic, and life‐history traits.