126 research outputs found
Antioxidant activity of probiotic lactic acid bacteria isolated from Mongolian airag
This research aimed to determine the antioxidant activity of probiotic lactic acid bacteria isolated from airag. In this study, 42 lactic acid bacteria were isolated from Mongolian airag. All isolates were identified by using morphological, biochemical and physiological methods. The isolated bacteria were studied for antagonistic effects on Enterococcus faecalis, Escherichia coli, Pseudomonas aeruginosa and Staphylococcus aureus, 22 strains showed antibacterial activity. When we examined their probiotic properties such as bile acid tolerance and gastric acid tolerance, it is shown that only 6 bacterial strains can survive up to 3 hours in a pH 3.0 acid environment and up to 8 hours in 0.3% bile acid environment. Selected probiotic strains were further identified to species by API 50CHL system. Antioxidant activity of probiotic strains were determined by 1,1-diphenyl-2 picrylhydrazyl (DPPH) assay. While the antioxidant activity in cell free supernatant fluctuated between the range of 26.1-38.4%, the antioxidant activity after 72 hours of fermentation in the whey fraction was between 17.23-55.12%. DOI: http://doi.dx.org/10.5564/mjc.v15i0.327 Mongolian Journal of Chemistry 15 (41), 2014, p73-7
Social Sustainability and Ulaanbaatarâs âGer Districtsâ: Access and Mobility Issues and Opportunities
This paper explores the concept of social sustainability in Ulaanbaatarâs ger districts in relation to access and mobility. Although ger districts are well-established in Mongolian culture as ephemeral encampments with transient residents, contemporary ger districts have become large and permanent residential districts that are now home to an estimated one-third of the countryâs population. The more recent growth of the ger districts has taken place in three decades since Mongolia embraced market-based liberal economics, coinciding with waves of socially and economically-motivated urbanisation. More recently, difficult environmental conditions in rural Mongolia have created new waves of migration. The unfolding situation means that the ger districts have grown with little of the forward planning present in other built areas of the city. In turn, this has led to significant imbalances in the provision of transport services into the ger districts and the problems of access and mobility that this paper has highlighted. This paper has identified community-based local transport and delivery services as one potential means for addressing existing access and mobility shortcomings. Such approaches could provide temporary or complementary services alongside other public policy approaches
Role of Personal Networks in the Growth of Entrepreneurship Ventures of Ethnic Minority Female Entrepreneurs
The main objective of the paper is to explore and explain the differences/similarities in personal networks of, and their use by, immigrant and British born Pakistani female entrepreneurs for business growth.A broad range of studies has explored the social context of ethnic minority and immigrant entrepreneurship by assuming all minority entrepreneurs as a cohesive group without taking into account intergroup (geographical categorisation) and intra-group (generational) differences. These differences are explained by socio-economic and cultural factors such as family background and support, ethnicity, religion, education, and more importantly personal network (Metcalf et. al., 1996; Basu, 1998). The blend of culture and religion depicted in entrepreneurial practices of Pakistani entrepreneurs is an interesting but under-researched area. Our particular interest is to explore the scope, depth, variations and limitations of the personal networks of Pakistani female entrepreneurs in their effort to grow their business
Developing international business relationships in a Russian context
The collapse of the former Soviet Union has opened up a wealth of business opportunities for companies seeking new markets in the Russian Federation. Despite this, firms intending to do business in Russia have found themselves hampered by cultural differences in business practices and expectations. As Russia integrates into the global economy, understanding such practices and the managerial mindset of business people is crucial for managers who hope to navigate Russia's complex markets. This study draws on the trust literature and adopts quantitative tools to deconstruct the Russian 'Sviazi' system of social capital business networking. We develop a model isolating three dimensions of Sviazi: one an affective or emotional component; the second, a conative component; and the third, a cognitive component. The model provides a useful guide for helping foreign firms to succeed in Russia, while also serving as a basis for further research in the field.
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How exactly do networking Investments pay off? Analyzing the impact of nascent Entrepreneurs networking Investments on Access to Start-Up Resources
It is widely recognized that networks provide access to the resources necessary for founding a business. Up until now, however, the relationship between networking investments and the availability of resources has not been analyzed in depth. Using a sample of 416 nascent entrepreneurs, we address this issue, and provide evidence that networking investments lead to diminishing marginal resource returns in terms of financial, informational, emotional and contact support. Our results also show that resource returns strongly vary with resource type. While emotional support is quite easy to get, many more networking investments are needed to achieve financial support
Individual Entrepreneurship Capacity and Performance of SMEs
This paper analyses the importance of human capital and organizational capital on the determination of SMEâs performance, by proposing and testing a conceptual model about Individual Entrepreneurship Capacity, and its impact both on non-economic and economic performance. This constitutes an innovative approach in the sense that uses information collected at the individual level, that is, the entrepreneur. Moreover, it constitutes a first attempt for facing the caveat in the literature on the relationship among types of capital and entrepreneurial performance.
A model where the individual entrepreneurship capital is defined as a function of two types of capital: Human and Organizational; is proposed and empirically tested. For the Human Capital we consider three dimensions: (a) Individual Characteristics; (b) Managerial Push; and (c) Managerial Pull. As concerns the Organizational Capital, four dimensions are considered: (i) Individual Entrepreneurial Behavior; (ii) Collective Entrepreneurial Behavior; (iii) Managerial Practices; and (iv) Organizational Culture (in terms of the Superstructure and the Socio-Structure).
The use of the stepwise method provides the selection of significant variables that impact on SMEâs performance. When only non-economic indicators are considered for measuring the performance, in what respects the human capital we find out that the only significant variable is: enthusiasm at work. In what concerns the organizational capital the significant variables are: efficient organizational structure; participative management; incentives for interdisciplinary discussion and dialogue; and frequent meetings of working groups. For its turn, when economic indicators are considered for measuring the performance, we find out that the significant human capital determinants are: entrepreneurâs intuition; and propensity for innovating activities. In terms of organizational capital determinants we reveal that the significant variables are: efficient organizational structure; and use of external indicators for improving entrepreneurial performance.
The main policy implication of the paper is the possibility of creating, at an individual level, new incentives and motivational tools based on the identification of the most important variables of human capital and organizational capital, for fostering SMEâs performance
Problematizing fit and survival: transforming the law of requisite variety through complexity misalignment
The law of requisite variety is widely employed in management theorizing and is linked with core strategy themes such as contingency and fit. We reflect upon requisite variety as an archetypal borrowed concept. We contrast its premises with insights from the institutional literature and commitment literature, draw propositions that set boundaries to its applicability, and review the ramifications of what we call âcomplexity misalignment.â In this way we contradict foundational assumptions of the law, problematize adaptation- and survival-centric views of strategizing, and theorize the role of human agency in variously complex regimes
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