Invaluable Resource (invaluable + resource)

Distribution by Scientific Domains


Selected Abstracts


Balancing global and local strategic contexts: Expatriate knowledge transfer, applications, and learning within a transnational organization

HUMAN RESOURCE MANAGEMENT, Issue 4 2007
J. Barry Hocking
We investigate how expatriates contribute to the transnational firm's strategic objectives of global efficiency, national ("local") responsiveness, and worldwide learning. We focus on expatriate knowledge application and experiential learning achievements, two assignment-based outcomes of potential strategic value to the firm. We assess how the individual's everyday knowledge access and communication activities, measured by frequency and geographic extent, affect these assignment outcomes. Within our case organization, a prototype transnational firm, we find that expatriate knowledge applications result from frequent knowledge access and communication with the corporate headquarters and other global units of the firm. In contrast, their experiential learning derives from frequent access to hostcountry (local) knowledge that subsequently is adapted to the global corporate context. From a practical perspective, we conclude that experiential learning is an invaluable resource for both present and future corporate assignments. © 2007 Wiley Periodicals, Inc. [source]


Narcoleptic canines display periodic leg movements during sleep

PSYCHIATRY AND CLINICAL NEUROSCIENCES, Issue 3 2001
Mutsumi Okura MD
Abstract Periodic leg movements during sleep (PLMS) is a high prevalent sleep disorder of unknown etiology. The disease is pharmacologically treated with dopaminergic agonists (i.e. D2/D3 agonists) and opiates. Periodic leg movements during sleep often occur in narcoleptic patients. We observed that narcoleptic canines, like narcoleptic humans, also exhibit jerky, unilateral or bilateral slow leg movements during sleep. The movements in dogs are characterized by repetitive dorsiflexions of the ankle, lasting 0.5,1.5 s, and occur at regular intervals of 3,20 s, thus showing similarities to PLMS in humans. The observation that D2/D3 agonists aggravate cataplexy in narcoleptic dogs suggests that altered dopaminergic regulation in canine narcolepsy may play a critical role in both cataplexy and PLMS. Our canines may therefore be an invaluable resource in PLMS research. [source]


Rapid morphological change in stream beetle museum specimens correlates with climate change

ECOLOGICAL ENTOMOLOGY, Issue 5 2008
JENNIFER BABIN-FENSKE
Abstract 1.,Climate change has been occurring at unprecedented rates and its impacts on biological populations is beginning to be well documented in the literature. For many species, however, long-term records are not available, and trends have not been documented. 2.,Using museum specimens from southern USA, we show that the stream-dwelling beetle Gyretes sinuatus has shown an 8% increase in body size and change in body shape (fineness ratio) from 1928 to 1988. Any directional morphological change observed over time could be an indicator of a microevolutionary response. 3.,During these 60 years, there have also been changes in temperature, precipitation, and location of collection sites. Unlike the global trend, mean annual temperature in the region has decreased, and furthermore, total annual precipitation has increased. By investigating how these various ecological and geographical variables may affect body size and shape, we can examine which pressures may promote larger and/or thinner beetles. 4.,Results indicate that mean annual temperature was the most predictive variable for the change in size and shape. We suggest there is an adaptive role for temperature on body size and shape of stream dwelling organisms. 5.,We found that museum specimens can be invaluable resources of information when collection date and location information is available. We promote the use of such specimens for future studies of the morphological response to climate change. [source]


Standardizing captive-management manuals: guidelines for terrestrial vertebrates

INTERNATIONAL ZOO YEARBOOK, Issue 1 2003
S. M. JACKSON
Captive-management or husbandry manuals for wild animals maintained in captivity are invaluable resources for those working in zoos and aquariums. The more detailed the manuals the more useful they are. These documents should report every known aspect of the focal species and highlight gaps in knowledge. This ensures that successful studies are not repeated and pointers are given towards new research that could be developed to find out more about the species. This article sets out a possible standard for those compiling captive-management manuals for terrestrial vertebrates in an attempt to ensure that nothing is missed out. [source]