• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 493
  • 206
  • 146
  • 103
  • 69
  • 57
  • 35
  • 33
  • 23
  • 23
  • 23
  • 23
  • 23
  • 19
  • 11
  • Tagged with
  • 1322
  • 181
  • 122
  • 107
  • 94
  • 89
  • 88
  • 59
  • 57
  • 55
  • 54
  • 53
  • 53
  • 52
  • 48
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
301

Faith stories of Andean migrants from Ayacucho, Peru a new dialogue /

Hughes, Peter, January 2004 (has links)
Thesis (D. Min.)--Catholic Theological Union at Chicago, 2004. / Vita. Includes bibliographical references (leaves 243-249).
302

Zeitreihenanalyse natürlicher Systeme mit neuronalen Netzen und Methoden der statistischen Physik sowie der nichtlinearen Dynamik

Weichert, Andreas. January 1998 (has links)
Oldenburg, Universiẗat, Diss., 1998. / Dateiformat: zip, Dateien im PDF-Format.
303

Docile devils : performing activism through Afro-Peruvian dance /

Rojas, Monica M. January 2007 (has links)
Thesis (Ph. D.)--University of Washington, 2007. / Vita. Includes bibliographical references (leaves 301-309).
304

Estimating the Economic Recreational Value of Paracas National Reserve in Ica Peru: A Fair Fee Implementation Approach

Garcia-Yi, Jaqueline January 2004 (has links) (PDF)
No description available.
305

Encomienda y encomenderos en el Perú : estudio social y político de una institución colonial /

Puente Brunke, José de la. January 1992 (has links)
Tesis doct.--Universidad de Sevilla, 1990.
306

Helicobacter pylori and its relationship with variations of gut microbiota in asymptomatic children between 6 and 12 years

Benavides-Ward, Araceli, Vasquez-Achaya, Fernando, Silva-Caso, Wilmer, Aguilar-Luis, Miguel Angel, Mazulis, Fernando, Urteaga, Numan, del Valle-Mendoza, Juana 13 July 2018 (has links)
Objective: To determine the variations in the composition of the intestinal microbiota in asymptomatic children infected with Helicobacter pylori in comparison with children without the infection. Results: Children infected with H. pylori doubled their probability of presenting 3 of 9 genera of bacteria from the gut microbiota, including: Proteobacteria (p = 0.008), Clostridium (p = 0.040), Firmicutes (p = 0.001) and Prevotella (p = 0.006) in comparison to patients without the infection. We performed a nutritional assessment and found that growth stunting was statistically significantly higher in patients infected with H. pylori (p = 0.046). / Revisión por pares / Revisión por pares
307

Initial psychometric evidence of a brief measure of cancer worry / Evidencias psicométricas iniciales de una medida breve sobre preocu-pación por el cáncer

Caycho-Rodríguez, Tomás, Ventura-León, José, Noe-Grijalva, Martín, Barboza-Palomino, Miguel, Arias Gallegos, Walter L., Reyes-Bossio, Mario, Rojas-Jara, Claudio January 2018 (has links)
El texto completo de este trabajo no está disponible en el Repositorio Académico UPC por restricciones de la casa editorial donde ha sido publicado. / Objective: The cancer worry is associated with preventive behaviors for the detection of this disease; However, there is no instrument with evidence of validity and reliability to measure this construct in Latin American countries, including Peru. The objectives of this study were to evaluate the evidence of validity based on the internal structure and reliability of the Cancer Worry Scale (CWS) in a sample of people without cancer diagnosis with a family history of cancer. Method: It counted with the participation of 215 healthy people with a family history of cancer who attended the outpatient service of two public and private health institutions in the city of Chimbote with an average age of 42.10 years (SD = 14.05). For the collection of information, an ad hoc sociodemographic record and the Cancer Worry Scale were used. Results: The one-dimensional model presented a good fit of the data (SBχ2 (8) = 14.39, SB χ2 / df = 1.79, CFI = 0.991, SRMR = 0.025, RMSEA = 0.061 [IC90%: 0.000-0.111], AIC = 47.701) and adequate reliability (ω corrected = 0.90; IC95%: 0.88-0.92). Conclusion: It is concluded that the CWS presents adequate psychometric properties, being a measure that provides valid and reliable interpretations of the cáncer worry in the peruvian context. / Revisión por pares / Revisión por pares
308

Detection of Zika virus infection among asymptomatic pregnant women in the North of Peru

Weilg, Claudia, Troyes, Lucinda, Villegas, Zoila, Silva-Caso, Wilmer, Mazulis, Fernando, Febres, Ammy, Troyes, Mario, Aguilar-Luis, Miguel Angel, del Valle-Mendoza, Juana 18 May 2018 (has links)
Objective: To report an outbreak of ZIKV infection among asymptomatic pregnant women during 2016 in the city of Jaen, Cajamarca. Results: Zika virus RNA was detected in 3.2% (n = 36) of cases by RT-PCR. The mean age of patients positive for ZIKV infection was 29.6 years. 7 patients (19.4%) infected with ZIKV were in their first-trimester of gestation, 13 (36.1%) were in their second-trimester, and 16 (44%) were in their third-trimester. All of the infected pregnant women were asymptomatic. ZIKV infection remains a major public health issue that calls for constant epidemiological surveillance. It can cause the congenital Zika virus syndrome in the newborns of infected mothers. The lack of molecular diagnostic methods in isolated localities and the similarity of symptoms to other arboviral infections, lead to an under-diagnosis of this disease in endemic areas. / Revisión por pares
309

The discourse and reality of "win-win" interventions for forests and people in the Peruvian Amazon

Chambers, Josephine Michael January 2018 (has links)
Local projects aiming to jointly reduce deforestation, climate change and poverty are increasingly popular. Yet, despite widespread claims of “win-win” success, there is growing evidence of significant trade-offs. My doctoral research examines three globally widespread strategies to achieve “win-win” outcomes by both conserving forests and improving the well-being of local people: 1) voluntary incentive-based mechanisms such as Payment for Ecosystem Services (PES) and sustainable intensification, 2) protected area enforcement alongside livelihood compensation, 3) community-based natural resource management. In the region of San Martín in northern Peru, over 50 million US dollars have been committed to these approaches since 2008 by international actors such as Disney, Hugo Boss and Althelia Ecosphere. This thesis compares the perspectives of organisations and local community members across 15 project sites in this region regarding these strategies and their implications for local people and forests. Organisational perspectives were investigated through 36 semi-structured interviews with project managers and a review of 103 project documents. Local perspectives were explored through 15 participatory workshops and 270 day-long semi-ethnographic mixed method interviews with project beneficiary and non-beneficiary households. The main body of this thesis uncovers a significant gap between “win-win” project theories of change and outcomes in San Martín. Combined quantitative and qualitative analyses demonstrate the role of different social, economic, political and ecological factors in producing and sustaining conservation and well-being outcomes. These outcomes are explored through twenty-seven distinct ways of framing “successful” outcomes for forests and/or people, based on diverse community and external perspectives. This permitted an examination of what interventions appeared to be achieving given the broader context, as well as the implications of how “success” is framed. My findings highlight several ways in which the assumptions underpinning projects tend to break down in practice. For example, attempts to increase farmers’ income to reduce pressure on forests ignored how increased wealth was actually a principle driver of deforestation. Additionally, although projects often claimed that material incentives could “crowd in” intrinsic values for nature, in practice this did not commonly occur. The contradictions between local and organisational perspectives led me to examine how projects maintain their coherence, plausibility and legitimacy despite being largely unreflective of local dynamics. I found that “win-win” strategies were wrapped up in globally hegemonic discourses – protection-focused, community-oriented and incentive-based – which differed in how they framed problems and embraced assumptions about solutions. For example, the protection-focused discourse viewed nature as “pristine” and appealed to protected area enforcement to safeguard it from local people. Contrastingly, the community-oriented discourse emphasised the role of nature in human well-being and thus sought to increase awareness through community initiatives. Finally, the incentive-based discourse emphasised the economic value of nature and used material benefits to incentivise “self-interested” actors to conserve. These relatively narrow views of human behaviour produced unrealistic expectations that limited project success. In spite of this, these global “win-win” discourses shaped the structures, policies, practices and subjectivities of project accountability chains in ways which served to reinforce them. To escape the performative circularity of these discourses and the associated gap between “win-win” project intentions/narratives and local realities, I propose a similarly discursive intervention to pursue transformative change within San Martín and globally. The intervention seeks to transform how knowledge is produced in conservation and development research and practice in order to shape structures, policies, practices and subjectivities in ways which facilitate more bottom-up approaches to conservation governance and more directly confront hegemonic neoliberal governance structures.
310

New insights in the morphology and phylogeny of heterocytous cyanobacteria from Peru, including the description of new taxa

MENDOZA CARBAJAL, Leonardo Humberto January 2018 (has links)
Morphology and phylogeny for 36 heterocytous cyanobacterial strains are studied. Discussion with morphological, ecological, and phylogenetically related taxa is given for each strain. Potentially new genera and species are found, one of them being proposed as a novel genus.

Page generated in 0.0434 seconds