How and why does place identity affect residents’ spontaneous culture conservation in ethnic tourism community? A value co-creation perspective

Author(s):  
Yang Yang ◽  
Shaoqin Wang ◽  
Yi Cai ◽  
Xing Zhou
2021 ◽  
Vol 272 ◽  
pp. 01027
Author(s):  
Qianlang Shang ◽  
Mengxue Li ◽  
Huanhuan Wang

The rapid expansion of tourism in Chinese ethnic areas has promoted changes in livelihood activities and ecosystems. Ethnic indigenous knowledge has played an essential role in environmental governance and sustainable livelihood. The paper integrates local knowledge theory with the Sustainable Livelihood Approach (SLA) framework, proposes cultural capital as a critical component of livelihood capital, and illustrates the influence of indigenous knowledge on sustainable livelihood by analyzing how indigenous knowledge transforms into cultural livelihood capital typical cases. The research results show that excavation and utilization of indigenous knowledge can increase the family cultural livelihood capital, optimize the choice of family livelihood strategy, and improving the level of environmental governance, which ultimately affects the sustainability of family livelihood. Finally, the paper puts forward some suggestions on using indigenous knowledge to govern the tourism community.


1993 ◽  
Vol 11 (1) ◽  
pp. 47-66 ◽  
Author(s):  
T S Oakes

In this paper, the relationship between the political economy of tourism and ethnic cultural revival in southwest China is explored. It is suggested that cultural revival is a process of ‘place creation’ whereby identities may be consciously localized as a strategy for engaging structures of political economy which link local actors with broader geographical frameworks and more distant sources of power. Approaching the intersections between tourism and local cultural construction in this way reveals the inadequacy of Marxist analysis in theorizing the spatial relationship between political economy and culture. The theoretical argument has several prongs: (1) the local does not exist as an oppositional reality to the global, but rather constitutes a dynamic cultural negotiation with the changing structures of political economy, a negotiation in which dominant structures are mediated by individual agency; (2) ‘modernization’ is thus as much cultural as it is economic; (3) the traditional ‘space of places’, which a modern ‘space of flows' supposedly supersedes, is an idealistic construct of the past, based on a static conception of culture kept separate from a dynamic conception of economics; (4) historical materialism perpetuates this idealism in its preoccupation with the economic power of capital, relegating the cultural to a ‘response’. Last, the above approach makes it necessary to question the assumption that the ‘confused identities' of postmodernity arc the result of global capitalism's ‘annihilation of space through time’. Rather, a highlight upon the contentious nature of ‘place creation’ within broader systems of power suggests that identity has never been neatly provided by a naturally bounded place, but has always been negotiated within a complex and often confusing mesh of interaction across multiple geographic scales.


Author(s):  
P. L. Burnett ◽  
W. R. Mitchell ◽  
C. L. Houck

Natural Brucite (Mg(OH)2) decomposes on heating to form magnesium oxide (MgO) having its cubic ﹛110﹜ and ﹛111﹜ planes respectively parallel to the prism and basal planes of the hexagonal brucite lattice. Although the crystal-lographic relation between the parent brucite crystal and the resulting mag-nesium oxide crystallites is well known, the exact mechanism by which the reaction proceeds is still a matter of controversy. Goodman described the decomposition as an initial shrinkage in the brucite basal plane allowing magnesium ions to shift their original sites to the required magnesium oxide positions followed by a collapse of the planes along the original <0001> direction of the brucite crystal. He noted that the (110) diffraction spots of brucite immediately shifted to the positions required for the (220) reflections of magnesium oxide. Gordon observed separate diffraction spots for the (110) brucite and (220) magnesium oxide planes. The positions of the (110) and (100) brucite never changed but only diminished in intensity while the (220) planes of magnesium shifted from a value larger than the listed ASTM d spacing to the predicted value as the decomposition progressed.


Author(s):  
Patrick P. Camus

The theory of field ion emission is the study of electron tunneling probability enhanced by the application of a high electric field. At subnanometer distances and kilovolt potentials, the probability of tunneling of electrons increases markedly. Field ionization of gas atoms produce atomic resolution images of the surface of the specimen, while field evaporation of surface atoms sections the specimen. Details of emission theory may be found in monographs.Field ionization (FI) is the phenomena whereby an electric field assists in the ionization of gas atoms via tunneling. The tunneling probability is a maximum at a critical distance above the surface,xc, Fig. 1. Energy is required to ionize the gas atom at xc, I, but at a value reduced by the appliedelectric field, xcFe, while energy is recovered by placing the electron in the specimen, φ. The highest ionization probability occurs for those regions on the specimen that have the highest local electric field. Those atoms which protrude from the average surfacehave the smallest radius of curvature, the highest field and therefore produce the highest ionizationprobability and brightest spots on the imaging screen, Fig. 2. This technique is called field ion microscopy (FIM).


2014 ◽  
Vol 84 (Supplement 1) ◽  
pp. 25-29 ◽  
Author(s):  
Guangwen Tang

Humans need vitamin A and obtain essential vitamin A by conversion of plant foods rich in provitamin A and/or absorption of preformed vitamin A from foods of animal origin. The determination of the vitamin A value of plant foods rich in provitamin A is important but has challenges. The aim of this paper is to review the progress over last 80 years following the discovery on the conversion of β-carotene to vitamin A and the various techniques including stable isotope technologies that have been developed to determine vitamin A values of plant provitamin A (mainly β-carotene). These include applications from using radioactive β-carotene and vitamin A, depletion-repletion with vitamin A and β-carotene, and measuring postprandial chylomicron fractions after feeding a β-carotene rich diet, to using stable isotopes as tracers to follow the absorption and conversion of plant food provitamin A carotenoids (mainly β-carotene) in humans. These approaches have greatly promoted our understanding of the absorption and conversion of β-carotene to vitamin A. Stable isotope labeled plant foods are useful for determining the overall bioavailability of provitamin A carotenoids from specific foods. Locally obtained plant foods can provide vitamin A and prevent deficiency of vitamin A, a remaining worldwide concern.


Sign in / Sign up

Export Citation Format

Share Document