1,723 research outputs found

    Technologically important properties of lactic acid bacteria isolated from raw milk of three breeds of Algerian dromedary (Camelus dromedarius)

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    A total of 9 samples of individual dromedary raw milks from N’ajjer (3), Targui (3) and Reguibi (3) breeds were collected from 3 camels nomad herd in south Algeria and were analysed for bacterial load. A totalof 23 strains of lactic acid bacteria were isolated, out of which 12 strains were cocci and 11 strains were facultatively heterofermentative lactobacilli. Lactic acid bacteria were identified on the basis ofphenotypic characters as Lactococcus lactis subsp. lactis, Enterococcus faecalis, Enterococcus faecium, Enterococcus durans, Lactobacillus paracasei subsp. paracasei, Lactobacillus plantarum andLactobacillus rhamnosus. Whole cells of lactococci, enterococci and lactobacilli showed proteolytic activity and were found to differed in terms of their acidifying activities. Proteolytic and autolyticactivity were generally higher for most lactobacilli compared to other isolates and none of the strains produced biogenic amines in the method applied. A wide variety of this 23 lactic acid bacteria strainsisolated from Algerian dromedary milks that showed potentially important properties suggest that they are good candidate for camels milk processing or other dairy fermentation process

    Domestic Politics and Conflict in the Cases of Israel, Palestine and Lebanon

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    When analysing conflicts from either academic or policy perspectives, conflict parties are often treated as monolithic 'black boxes'. Analysis tends to be centred on relations between principal parties and third party actors both in phases of conflict and of peace. In turn, attention is often focussed on the day to day evolution of relations between conflict parties, at the expense of the underlying long-term drivers of conflict and peace, which often lie within conflict parties themselves. This is particularly true in the Middle East, where the succession of crises in the region often leaves analysts and policy-makers little time to reflect upon the structural root drivers of conflict. Stemming from this premise, this report draws out some of the main structural, interestbased and ideational domestic drivers within three conflict parties in the Middle East: Israel, Palestine and Lebanon. On the basis of this analysis, this report examines the extent and manner in which these domestic drivers have impinged upon the ensuing inter-connected conflict hubs in the region; namely the conflict between Israel and the Palestinians, between Israel and Lebanon and Syria, and between Syria and Lebanon. This report also discusses how external parties and most importantly EU actors have affected these conflicts by operating – deliberately or not – on their respective domestic drivers. In turn, we conclude by drawing out alternative policy approaches that could aid the EU pursue its oft-quoted objective to contribute and promote peace in the region

    Entrepreneurial orientation and firm performance in the context of upper echelon theory.

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    Entrepreneurial Orientation (EO) is a firm-level phenomenon, which involves the firm’s prospects to take risks, be proactive, and be innovative. Most of the research assumes a positive EO-performance relationship adopting the EO-as-advantage perspective without providing enough theoretical foundations of the way EO enhances performance. This paper provides insights into the EO and firm performance relationship looking into the EO-as-experimentation perspective. Through EO-as-experimentation perspective, we argue for the importance of looking into the differential effects of each of the EO dimensions on firm performance in active and inactive firms. We hypothesized that the effect of each of the proactiveness and innovativeness dimension of EO on firm performance is positive among active firms and negative among inactive firms. Whereas risk taking dimension of EO is negative among active and inactive firms. Based on the results of firm fixed effect regression some empirical support for the hypotheses is presented and discussed

    Beyond master planning? New approaches to spatial planning in Ekurhuleni, South Africa

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    Traditional master planning has been criticised, but continues in various forms. This paper critically assesses an initiative by a South Africa metropolitan municipality to develop ‘local spatial developmen tframeworks’: comprehensive integrated plans dealing with 22 sectors, for some 103 areas, to guide land us edecisions and to provide a frame work for development. The paper concludes that despite some innovative aspects, several elements of traditional master planning were evident. New approaches to spatial planning were being shaped by older thinking, but also by the impact of a traditional land use management system.The findings point to the need for greater attention to debating alternative forms of spatial planning and their appro-priateness in various contexts.
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