50 research outputs found
Rheological and qualitative characteristics of pea flour incorporated cracker biscuits
The suitability of pea flour for cracker biscuits production was investigated in this study. Pea flour was characterised by high protein (21.46 %) and ash (3.11 %) content and exhibited relatively high emulsifying (37.50 ml/100 ml) and foaming (53.50 ml/100 ml) capacity. The effect of pea flour incorporation to wheat dough (substitution levels 0, 10, 20 and 30 %) on the rheological properties, physical characteristics and sensory parameters of cracker biscuits were also evaluated. Farinographic measurements showed that pea flour addition resulted in increasing of water absorption (from 58.90 to 61.80 %) and dough development time (from 3.55 to 4.50 min), whereas dough stability was decreased (from 6.69 to 3.50 min). It was also found that incorporation of pea flour to cracker biscuits modified physical properties of final products by different ways (decreasing of volume index, width and spread ratio, increasing of thickness). From the sensory evaluation revealed that cracker biscuits prepared from blend flour contained 10 % pea flour showed no significant differences from wheat cracker biscuits. Higher levels of pea flour in the products adversely affected the odour, taste, firmness, colour and overall acceptance of final products
Creativity out of chaos
Creativity is said to be highly desired in post-modern and post-industrial organizations Creativity and anarchy on the one hand, and managerialism, on the other, can be seen as different forms of knowledge, two opposed ideals. In many organizational as well as societal reforms we currently observe it is the managerialist ideal that wins over the anarchic. In this paper, we wonder if people fear anarchy? We reflect on the possible reasons for the fear, and we also try to explain why we believe that anarchic organizing should not be avoided or feared
Building professional discourse in emerging markets: Language, context and the challenge of sensemaking
Using ethnographic evidence from the former Soviet republics, this article examines a relatively new and mainly unobserved in the International Business (IB) literature phenomenon of communication disengagement that manifests itself in many emerging markets. We link it to the deficiencies of the local professional business discourse rooted in language limitations reflecting lack of experience with the market economy. This hampers cognitive coherence between foreign and local business entities, adding to the liability of foreignness as certain instances of professional experience fail to find adequate linguistic expression, and complicates cross-cultural adjustments causing multi-national companies (MNCs) financial losses. We contribute to the IB literature by examining cross-border semantic sensemaking through a retrospectively constructed observational study. We argue that a relative inadequacy of the national professional idiom is likely to remain a feature of business environment in post-communist economies for some time and therefore should be factored into business strategies of MNCs. Consequently, we recommend including discursive hazards in the risk evaluation of international projects
Phenotypic and genotypic analyses to guide selection of reverse transcriptase inhibitors in second-line HIV therapy following extended virological failure in Uganda
Objectives
We investigated phenotypic and genotypic resistance after 2 years of first-line therapy with two HIV treatment regimens in the absence of virological monitoring.
Methods
NORA [Nevirapine OR Abacavir study, a sub-study of the Development of AntiRetroviral Therapy in Africa (DART) trial] randomized 600 symptomatic HIV-infected Ugandan adults (CD4 cell count <200 cells/mm3) to receive zidovudine/lamivudine plus abacavir (cABC arm) or nevirapine (cNVP arm). All virological tests were performed retrospectively, including resistance tests on week 96 plasma samples with HIV RNA levels ≥1000 copies/mL. Phenotypic resistance was expressed as fold-change in IC50 (FC) relative to wild-type virus.
Results
HIV-1 RNA viral load ≥1000 copies/mL at week 96 was seen in 58/204 (28.4%) cABC participants and 21/159 (13.2%) cNVP participants. Resistance results were available in 35 cABC and 17 cNVP participants; 31 (89%) cABC and 16 (94%) cNVP isolates had a week 96 FC below the biological cut-off for tenofovir (2.2). In the cNVP arm, 16/17 participants had resistance mutations synonymous with high-level resistance to nevirapine and efavirenz; FC values for etravirine were above the biological cut-off in 9 (53%) isolates. In multivariate regression models, K65R, Y115F and the presence of thymidine analogue-associated mutations were associated with increased susceptibility to etravirine in the cABC arm.
Conclusions
Our data support the use of tenofovir following failure of a first-line zidovudine-containing regimen and shed further light on non-nucleoside reverse transcriptase inhibitor hypersusceptibility
Pattern and predictors of mortality in necrotizing fasciitis patients in a single tertiary hospital
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Formation of effective multi-stakeholder Platforms: Lessons from coffee innovation platforms in Uganda
Agricultural innovation systems’ thinking has been adopted in agricultural research and development to harness the actor innovative capabilities, knowledge enhancement and social transformation. Hence there is growing recognition of the viability of Innovation platforms (IPs) as an approach to stimulating development of agricultural enterprises due to their emphasis on value chain development, networking and partnerships. However, despite the key role of the formation process in realization of desired outcomes, there is insufficient knowledge on how to form vibrant agricultural innovation platforms under diverse contexts. This study sought to examine the gaps and draw lessons for effective IP formation using the case of the coffee IPs in the four districts of Luwero, Ntungamo, Bushenyi and Rakai in Uganda. Data were collected through key informant interviews with 32 actors of the coffee steering committees and from document review. Qualitative data analysis was conducted using content and thematic analysis. Gaps identified in the IP formation processes included exclusion of some key stakeholders, unclear management and financing mechanisms, and weak governance structures at lower levels. To enhance legitimacy of innovation platforms, the study recommends a formation operational model with four main components of actor identification and mobilization, visioning and strategy formulation process, IP culture and development of governance structures
Formation of effective multi-stakeholder Platforms: Lessons from coffee innovation platforms in Uganda
Agricultural innovation systems’ thinking has been adopted in agricultural research and development to harness the actor innovative capabilities, knowledge enhancement and social transformation. Hence there is growing recognition of the viability of Innovation platforms (IPs) as an approach to stimulating development of agricultural enterprises due to their emphasis on value chain development, networking and partnerships. However, despite the key role of the formation process in realization of desired outcomes, there is insufficient knowledge on how to form vibrant agricultural innovation platforms under diverse contexts. This study sought to examine the gaps and draw lessons for effective IP formation using the case of the coffee IPs in the four districts of Luwero, Ntungamo, Bushenyi and Rakai in Uganda. Data were collected through key informant interviews with 32 actors of the coffee steering committees and from document review. Qualitative data analysis was conducted using content and thematic analysis. Gaps identified in the IP formation processes included exclusion of some key stakeholders, unclear management and financing mechanisms, and weak governance structures at lower levels. To enhance legitimacy of innovation platforms, the study recommends a formation operational model with four main components of actor identification and mobilization, visioning and strategy formulation process, IP culture and development of governance structures
Experience with the use and study of refractory concrete for lining the iron discharge gutters of a blast furnace
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A rapid health needs assessment of individuals living in the Buvuma islands district of Uganda
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