Дисертації з теми "NapBOX"
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Silva, João Alfredo de Moraes Gomes. "Modulação redox da homeostase de células musculares lisas através de estimuladores do sistema NADPH oxidase." Universidade do Estado do Rio de Janeiro, 2011. http://www.bdtd.uerj.br/tde_busca/arquivo.php?codArquivo=9046.
Повний текст джерелаCoordenação de Aperfeiçoamento de Pessoal de Nível Superior
As doenças cardiovasculares representam a principal causa de morte nos países ocidentais. Dentre essas doenças, a aterosclerose é que mais se destaca, sendo caracterizada pelo acúmulo de células musculares lisas vasculares (CMLV). O efeito patológico das CMLV em resposta a diferentes estímulos pode acarretar em disfunções nestas células. É notável que a aterosclerose ocorra principalmente em vasos sinuosos onde ocorre um forte turbilhonamento do fluxo sanguíneo, que pode acarretar em hemólise e, consequentemente, acúmulo de heme livre. Além disso, no processo de aterogênese as moléculas de adesão, principalmente integrinas, são de crucial importância durante a resposta de CMLV. Nesse trabalho nosso objetivo inicial foi avaliar o efeito do heme livre nas funções de CMLV, bem como os mecanismos moleculares por trás desses efeitos. Em uma segunda parte, investigamos o envolvimento da integrina α1ß1 no efeito da Angiotensina II (Ang II) em CMLV. Nós observamos que o heme livre é capaz de induzir a proliferação e migração de CMLV via espécies reativas de oxigênio (ERO) provenientes da NADPHoxidase (NADPHox). Adicionalmente vimos que o heme ativa vias de sinalização redox-sensíveis relacionadas à proliferação celular, como MAPKinases e o fator de transcrição NFκB. Também observamos que há uma ligação entre a NADPHox e o sistema heme oxigenase (HO), uma vez que o heme induz a expressão de HO-1 e o pré-tratamento das CMLV com inibidores de HO levam ao aumento tanto o efeito proliferação quanto a indução de ERO promovidas pelo heme. Além disso, vimos que o efeito contra-regulatório promovido pela HO ocorre devido as metabolites do heme: biliverdina, bilirrubina e monóxido de carbono. Por último, quando bloqueamos tanto a NADPHox quanto o sistema HO o heme não teve efeito algum na proliferação de CMLV. Em um segundo estudo, observamos que o efeito da Ang II sobre a migração de CMLV foi inibido quando as células foram pré-tratadas com o ligante da integrina α1ß1, a desintegrina Obtustatina. A seguir observamos que o efeito da Ang II na ativação de FAK e na colocalização actina-ILK é dependente da integrina α1ß1, que possivelmente ativa PKCα, uma vez que vimos que a produção de ERO induzida por Ang II foi inibida pela Obtustatina. Vimos que a indução da expressão de ILK por Ang II em CMLV é dependente da integrina α1ß1 e também observamos que a Obtustatina inibibiu o desacoplamento de ILK da FAK, uma vez que a Obtustatina bloqueou a fosforilação de FAK induzida por Ang II (processo crucial para o desacoplamento da ILK). Nós também observamos que a Ang II induz, via integrina α1ß1, a fosforilação de AKT e a diminuição da expressão de p21, provavelmente via ILK. Corroborando estes dados, nós mostramos que o pré-tratamento com Obtustatina induziu um estacionamento na fase G0 e diminuição da proliferação de CMLV tratadas com Ang II. Portanto, mostramos nesse trabalho que o heme livre induz a ativação de CML via NADPHox, que é elegantemente contra-regulado pelo sistema HO. Além disso, sugerimos que a integrina α1ß1 pode ser um importante alvo molecular para o desenvolvimento de intervenções mais efetivas para a aterosclerose.
Cardiovascular diseases represent the major mortality reason in western countries. Among these diseases, atherosclerosis is the most prominent one, which is characterized by vascular smooth muscle cell (VSMC) accumulation. The pathological effect of VSMC in response to different stimuli is able to induce VSMC dysfunctions. Notably, this cardiovascular disease occurs mainly in sinuous vessels with turbulent blood flow, which may lead to hemolysis and consequent free heme accumulation. Furthermore, in atherogenesis the adhesion molecule, mainly integrins, were of crucial importance during the VSMC response. In this work our aim was to elucidate the effect of free heme in VSMC, as well the molecular mechanisms underlying this process. In a second part, we investigated the role of α1ß1 integrin in Angiotensin II (Ang II) effect on VSMC. We observed that free heme is able to induce VSMC proliferation in a Reactive Oxygen Species (ROS) derived from NADPHoxidase (NADPHox) dependent manner. Additionally, heme activates proliferation-relationed redox-sensitive signaling routes, such as MAPKinases and the transcription factor NFκB. It was also observed a critical crosstalk between NADPHox and heme oxygenase (HO) system, once heme induces HO-1 expression and VSMC pretreatment with HO inhibitors increased heme proliferative effect and ROS production. Accordingly, we observed that the counter-regulatory effect promoted by HO occurs due heme metabolites: biliverdin, bilirubin and carbon monoxide. Finally, when both NADPHox and HO system were blocked, heme had no effect on VSMC proliferation. In a second part, we observed that the chemotactic effect of Ang II on VSMC was abolished when the cells were pretreated with the α1ß1 integrin ligand, the disintegrin Obtustatin. Then, we observed that the Ang II effect on FAK activation and actin-ILK colocalization is integrin α1ß1 dependent, which possibly activates PKCα, once we observed that the ROS production induced by Ang II was inhibited by Obtustatin. We demonstrated by western blotting that ILK induction by Ang II is dependent of α1ß1 integrin and we also observed that Obtustatin inhibited the uncoupling of ILK to FAK, once Obtustatin blocked the FAK phosphorylation induced by Ang II (crucial process to ILK uncoupling). We also observed that Ang II induced, via α1ß1 integrin, AKT phosphorylation, and p21 expression reducement, probably via ILK. Corroborating these data we demonstrated that the pretreatment with Obt induced G1 phase arrest and diminishment of VSMC proliferation treated with AngII. Thus we showed that free heme induces VSMC activation via NADPHox, which is elegantly counter-regulated by HO-1. Furthermore, we suggest that α1ß1 integrin may be an important target molecule to the development of more effective therapeutic interventions in atherosclerosis.
Vargas, Linzee, Reema Patel, and Shelby Lehew. "The Impact of Pharmacy Mobile Application on Student Performance on NAPLEX-Based Questionnaire." The University of Arizona, 2017. http://hdl.handle.net/10150/624173.
Повний текст джерелаObjectives: To determine if the use of RxSkills effectively improves student scores on the North American Pharmacist Licensure Examination (NAPLEX)-based questions among third and fourth-year pharmacy students at the University of Arizona (UA) College of Pharmacy. Methods: This is a pre-post interventional study using a survey of volunteer students from the classes of 2016 and 2017 at the UA College of Pharmacy. An email calling for volunteers was sent using the listserv to students providing information regarding the study. Once the pre-test was completed, instructions for downloading the mobile application were sent to the students. After six weeks of RxSkills use, a link to the post-test was sent to the students for completion. Student scores on the NAPLEX-based questions, use of the application (frequency and duration) and helpfulness, and demographic data were collected. Results: The number of participants in the study from each class was similar with 15 students from the Class of 2016 (52%) and 14 from the Class of 2017 (48%). There was no correlation between how often RxSkills was used and improvement in scores. Overall, student score on the NAPLEX-based questions were significantly improved post-RxSkills use (mean 10.48, SD 2.49) compared to pre-RxSkills use (mean 9.68, SD 2.24) with a p-value of 0.03. Conclusions: The use of RxSkills resulted in an improvement in student scores on the NAPLEX-based questions, indicating its usefulness in studying for the NAPLEX. Students would benefit from using the application when studying for this exam.
Nappo, Fabio [Verfasser]. "Intellectual Property Management in a knowledge-based Society / Fabio Nappo." München : GRIN Verlag, 2011. http://d-nb.info/1182326226/34.
Повний текст джерелаCorreia, Sylvia Maria Bastos. "Acompanhamento longitudinal do sucesso das próteses suportadas por implantes osseointegrados do sistema NAPIO." Universidade de São Paulo, 1999. http://www.teses.usp.br/teses/disponiveis/25/25137/tde-05042005-085228/.
Повний текст джерелаReplace of missing teeth by osseointegrated implants has become an accepted treatment modality in clinical dentistry. The clinical efficacy of implant therapy has been demonstrated through a myriad of long-term studies following an established criteria for success and showing high survival rates. In those studies most of the failures were concentrated at the second stage surgery and in the first year following the insertion of the prostheses. In the present study , the success of 371 implants of the NAPIO (Center of Supporting Research in Dental Implants) implant system placed in function for 2 years were evaluated. These implants were used to support 135 single units and a variety of fixed and removable prothesis placed in 109 patients presenting partial and complete edentulism. The gender distribution encompassed 43% of males and 66% of females. The age range was between 17 and 82 years old. The implants were made of titanium grade I and acid etched. Clinical and radiografic evaluation were done every 6 months in the first year and then once a year for 2 years. The clinical evaluation was performed using several known periodontal parameters such as, probing depth, attachment level, presence of plaque, suppuration, edema and color alteration. For radiographic assessment, a standardized technique using an individually customized film holder with acrylic resin was used. The implants were evaluated using the success criteria described by SMITH; ZARB186. The success index for the mandible was 95.90% and for the maxilla 90.21% reflecting a clinical efficacy similar to others osseointegrated implant systems. Of the failing implants, 77% of those placed in the maxilla and 45.5% of the ones placed in the mandible were detected at second surgery, and were all of short length. The radiographs were digitized and measured using the software Sigma Scan Pro 4 (Jandel Scientifics) and the bone loss calculated for every time point. Results demonstrated an overall bone loss of 0.99 mm during 2 years. There were very little changes in probing depth and attachment level during the first 2 years and, almost no changes were found using parameters to access inflammation of the peri-implant tissue, presence of plaque, edema and bleeding on probing. The most frequent complication found in the prostheses assessment was loosening and fracturing of the retaining screw. The grades of confort, esthetics and function of the prostheses were assessed by the patients and the results were superior to 9.4 attesting the efficacy of the treatment from the patients point of view. It was concluded that the results found for clinical parameters, implants success, bone loss measured radiografically and complications found in the prosthesis during the first two years of follow-up were in agreement with results presented in the literature for other osseointegrated implant systems.
Lemky, Kim M. K. "The Amazon rainforest ecotourism industry of Napo, Ecuador." Thesis, University of Ottawa (Canada), 1992. http://hdl.handle.net/10393/7716.
Повний текст джерелаBRAZ, Celso Eduardo. "Preparação e caracterização de vidros e vitrocerâmicas fluorofosfatos no sistema ternário NaPO3-WO3-PbF2." Universidade Federal de Alfenas, 2014. https://bdtd.unifal-mg.edu.br:8443/handle/tede/631.
Повний текст джерелаThe main goal of this work has been the synthesis of tungstate phosphate glasses based on sodium polyphosphate NaPO3 and tungsten oxide WO3 with increasing amounts of lead fluoride PbF2 and doped with rare earth ions in order of obtaining new glass compositions for optical applications. The investigated ternary system has been NaPO3-WO3-PbF2 with WO3 being used as a glass intermediary for higher chemical and termal stabilities. Firstly, glass compositions were investigated in the binary system (100-x)NaPO3-xWO3 with x=20, 30 and 40% in order to define the best NaPO3/WO3 ratio for further PbF2 incorporation. The molar ratio 60NaPO3-40WO3 has been identified as the best precursor glass for lead fluoride incorporation. Glass samples were obtained by the melt-quenching method in the ternary system NaPO3-WO3-PbF2 with PbF2 concentration varying from 0 to 60 mol% and a fixed NaPO3/WO3 molar ratio of 3/2. Synthesis conditions such as melting time and melting temperature were improved for the formation of transparent, homogeneous and stable glasses with low fluorine loss during the melting process. Two series of rare earth doped glasses were then prepared: the first series has been synthesized with 0,2% Er3+, 1% Yb3+ and increasing amounts of PbF2 in order to investigate the luminescent behavior of Er3+ in function of PbF2 concentration. The second series has been prepared with 0,2% Eu3+ and increasing amounts of PbF2 with the aim to use the Eu3+ luminescence as a structural probe. These glasses were characterized by DSC in order to determine the termal behavior in function of composition. Structural investigations were also performed by Raman scattering and allowed to identify the modifier behavior of PbF2 in the covalent network with a progressive break of the covalent bridging bonds. A crystallization study performed on the most PbF2 concentrated glass samples (40%, 50% and 60%) identified a preferential precipitation of lead fluorophosphate Pb5F(PO4)3 for samples containing 40% and 50% of PbF2 with a dominant volume crystallization mechanism while sample containing 60% of PbF2 exhibited precipitation of cubic ß-PbF2 with a dominant volume crystallization. UV-Vis absorption spectra obtained on Er3+/Yb3+ codoped glass samples allowed to identify absorption bands due to f-f electronic transitions and the absorption bands related with the dark color of less PbF2 concentrated glass samples. Emission spectra of Eu3+ doped glasses in the visible range pointed out changes in the intensity ratio between electronic transitions 5D0?7F2 and 5D0?7F1, related with structural changes in the Eu3+ neighborhood with a symmetry increase with increasing PbF2 content, probably related with progressive coordination of Eu3+ with F-. Finally, excitation and emission spectra of Er3+/Yb3+ codoped glass samples also pointed out important changes in the luminescent properties in function of PbF2 concentration related with structural changes around rare earth ions as well as a higher energy transfer efficiency between Er3+ and Yb3+ ions with increasing PbF2 contents
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - CAPES
Ayabaca, Marcelo Vicente. "Rainfall variability in the upper Napo River Basin, Ecuadorian Amazon." FIU Digital Commons, 2004. http://digitalcommons.fiu.edu/etd/1348.
Повний текст джерелаTeiga, Bruno Cesar [UNESP]. "Síntese e caracterização do sistema vítreo (1-x) NaPO 3 – (x)WO 3." Universidade Estadual Paulista (UNESP), 2009. http://hdl.handle.net/11449/92019.
Повний текст джерелаOs vidros fosfatos contendo óxido de tungstênio apresentam grande interesse tecnológico devido às suas propriedades térmicas, mecânicas, ópticas e elétricas obtidas pela inserção de átomos de tungstênio dentro da rede vítrea. Neste trabalho foram preparadas amostras vítreas do sistema binário pelo método convencional fusão-resfriamento, variando x = 0, 10, 30 e 60. Os materiais inicialmente em pó foram misturados e aquecidos à temperatura de 400°C por 1h para a remoção de água e gases adsorvidos. Então, foram fundidos à temperatura de 1100°C, o líquido resultante foi mantido a esta temperatura por 1 h para garantir a homogeneização e finalmente o material fundido foi rapidamente resfriado em um molde de latão pré-aquecido abaixo da temperatura de transição vítrea. O recozimento foi realizado nesta temperatura por 1 h para minimizar as tensões mecânicas. As propriedades dielétricas e a dependência da condutividade com a composição química, temperatura e freqüência foram avaliadas pela espectroscopia de impedância (IS). Um mecanismo de condução iônico foi observado para composições de WO3 < 30 %mol. Uma mistura entre os mecanismos de condução iônica e eletrônica foi observada para WO3 > 30 %mol. Aglomerados das unidades de WO6 foram observados nas amostras contendo grandes quantidades de WO3 sugerindo uma possível conexão entre estes aglomerados e os mecanismos de condução. As técnicas espectroscopia no infravermelho com transformada de Fourier (FT-IR) e difração de raios-X foram usadas para a caracterização no presente trabalho.
Tungsten oxide containing-phosphate glasses present interesting technological because of the specific thermal, mechanical, optical and electrical properties obtained by insertion of tungsten atoms inside the glass network. Vitreous samples of binary system (100 – x) NaPO3 – (x) WO3 were prepared by conventional melt-quenching, varying x = 0, 10, 30 and 60. The powdered starting materials were mixed and heated at 400°C for 1 h to remove water and adsorbed gases. Then, they were melted at temperature around 1100°C, the resulting liquid was keep at that temperature for 1 h to ensure homogenization and finally the melt was rapidly cooled in a brass mold preheated below the glass transition temperature. Annealing was implemented at this temperature for 1 h to minimize mechanical stress. Dielectrics properties and the dependence of the conductivity with chemical composition, temperature and frequency have been evaluated by impedance spectroscopy (IS). An ionic conduction mechanism was observed for composition of WO3 < 30 mol%. A mixed electronic and ionic conductivity mechanism was observed for WO3 > 30 mol%. Clusters of WO6 units were observed in samples with high WO3 content and a possible connection between these clusters and the conduction mechanism has been suggested. In the present work the techniques Fourier transform infrared spectroscopy (FT-IR) and X-ray diffraction (XDR) was used for characterization.
Teiga, Bruno Cesar. "Síntese e caracterização do sistema vítreo (1-x) NaPO 3 - (x)WO 3 /." Ilha Solteira : [s.n.], 2009. http://hdl.handle.net/11449/92019.
Повний текст джерелаBanca: Cláudio Luiz Carvalho
Banca: Silvio Cesar de Oliveira
Resumo: Os vidros fosfatos contendo óxido de tungstênio apresentam grande interesse tecnológico devido às suas propriedades térmicas, mecânicas, ópticas e elétricas obtidas pela inserção de átomos de tungstênio dentro da rede vítrea. Neste trabalho foram preparadas amostras vítreas do sistema binário pelo método convencional fusão-resfriamento, variando x = 0, 10, 30 e 60. Os materiais inicialmente em pó foram misturados e aquecidos à temperatura de 400°C por 1h para a remoção de água e gases adsorvidos. Então, foram fundidos à temperatura de 1100°C, o líquido resultante foi mantido a esta temperatura por 1 h para garantir a homogeneização e finalmente o material fundido foi rapidamente resfriado em um molde de latão pré-aquecido abaixo da temperatura de transição vítrea. O recozimento foi realizado nesta temperatura por 1 h para minimizar as tensões mecânicas. As propriedades dielétricas e a dependência da condutividade com a composição química, temperatura e freqüência foram avaliadas pela espectroscopia de impedância (IS). Um mecanismo de condução iônico foi observado para composições de WO3 < 30 %mol. Uma mistura entre os mecanismos de condução iônica e eletrônica foi observada para WO3 > 30 %mol. Aglomerados das unidades de WO6 foram observados nas amostras contendo grandes quantidades de WO3 sugerindo uma possível conexão entre estes aglomerados e os mecanismos de condução. As técnicas espectroscopia no infravermelho com transformada de Fourier (FT-IR) e difração de raios-X foram usadas para a caracterização no presente trabalho.
Abstract: Tungsten oxide containing-phosphate glasses present interesting technological because of the specific thermal, mechanical, optical and electrical properties obtained by insertion of tungsten atoms inside the glass network. Vitreous samples of binary system (100 - x) NaPO3 - (x) WO3 were prepared by conventional melt-quenching, varying x = 0, 10, 30 and 60. The powdered starting materials were mixed and heated at 400°C for 1 h to remove water and adsorbed gases. Then, they were melted at temperature around 1100°C, the resulting liquid was keep at that temperature for 1 h to ensure homogenization and finally the melt was rapidly cooled in a brass mold preheated below the glass transition temperature. Annealing was implemented at this temperature for 1 h to minimize mechanical stress. Dielectrics properties and the dependence of the conductivity with chemical composition, temperature and frequency have been evaluated by impedance spectroscopy (IS). An ionic conduction mechanism was observed for composition of WO3 < 30 mol%. A mixed electronic and ionic conductivity mechanism was observed for WO3 > 30 mol%. Clusters of WO6 units were observed in samples with high WO3 content and a possible connection between these clusters and the conduction mechanism has been suggested. In the present work the techniques Fourier transform infrared spectroscopy (FT-IR) and X-ray diffraction (XDR) was used for characterization.
Mestre
Périgny, Yanik. "Les écologes et leurs impacts environnementaux dans la région de la Haute-Napo-Équateur." Thesis, University of Ottawa (Canada), 1998. http://hdl.handle.net/10393/4506.
Повний текст джерелаPérigny, Yanik. "Les écologes et leurs impacts environnementaux dans la région de la Haute-Napo - Equateur." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1998. http://www.collectionscanada.ca/obj/s4/f2/dsk2/tape17/PQDD_0014/MQ38759.pdf.
Повний текст джерелаZariquiey, Biondi Roberto. "Fonología del quichua del Napo : una aproximación a su sincronía y a su historia." Pontificia Universidad Católica del Perú, 2014. http://repositorio.pucp.edu.pe/index/handle/123456789/114304.
Повний текст джерелаDelestre, Aurélien. "Polarisation thermique et microstructuration planaire de propriétésoptiques non linéaires du second ordre dans des matériaux vitreux : Etude des verres NaPO3 – Na2B4O7 – Nb2O5." Phd thesis, Université Sciences et Technologies - Bordeaux I, 2010. http://tel.archives-ouvertes.fr/tel-00562137.
Повний текст джерелаDelestre, Aurélien. "Polarisation thermique et microstructuration planaire de propriétés optiques non linéaires du second ordre dans des matériaux vitreux : etude des verres NaPO3 – Na2B4O7 – Nb2O5." Thesis, Bordeaux 1, 2010. http://www.theses.fr/2010BOR14150/document.
Повний текст джерелаOptical technologies development for communication has triggered a real interest about materials with nonlinear properties. The ideal material should combine a high nonlinear coefficient, good optical properties and a low production cost. Glasses remain very good materials for this kind of applications.Thermal poling is now well known for breaking glasses natural centro-symmetry and inducing second order nonlinearities. Indeed, at temperatures close to 300°C, the application of an electric field induces mobile ions migration from the anode to the cathode.In that case, the space charge created during the poling process generates an efficient macroscopic electrostatic field trapped under the anodic surface of the glass.The combination of silver deposition, femtosecond laser irradiation and thermal poling has been successfully used to realize a complex architecture of ionic migration leading to structuring of second order nonlinear properties at the microscopic scale
Cabrero, i. Miret Ferran. "Omaguas, cataclismo amazónico." Doctoral thesis, Universitat Autònoma de Barcelona, 2014. http://hdl.handle.net/10803/284977.
Повний текст джерелаEl objetivo de esta tesis es comprender el pasado amazónico y en especial la supuesta nación omagua para poder avanzar investigaciones futuras en arqueología de campo. Los/as supuestos/as omaguas fueron uno de los mayores grupos precolombinos de la Amazonia. Habrían dominado el curso medio del rio Amazonas, el curso medio del rio Napo, y la confluencia de este rio con el Coca, ya en ceja de selva. En arqueología se los ha vinculado con la Fase Polícroma Amazónica, concretamente con la Subtradición Miracanguera (luego incorporada a la Guarita), y en especial con la Fase Napo. Fuentes etnohistóricas los citan como buenos canoeros, con una flota fluvial que les permitía dominar las principales redes de intercambio de la zona; con características similares como la deformación craneal, el uso de vestimenta de algodón con dibujos geométricos multicolores, pendientes, narigueras, y pecheras de oro, el uso de armas como la estólica y la macana, escudos, grandes jefes y tenencia de esclavos. Todo ello hace pensar que tenían una estructura social que podría asociarse a la categoría evolucionista de “cacicazgo”, con caciques o jefes cuyo poder político abarcaría más de un poblado. El esplendor de esta supuesta nación decae con la colonización europea, incluyendo bajada poblacional debido a epidemias y al esclavismo, y homogeneización cultural por medio de las reducciones religiosas. Si bien en los siglos XIX y XX parece que vayan a desaparecer, a finales de éste y principios del siglo XXI procesos de etnogénesis hacen renacer cierta identidad cultural común para el reclamo de derechos colectivos.
The aim of this thesis is to understand the Amazonian past and especially the alleged omagua nation so to advance future research in field archeology. The alleged Omaguas were one of the largest pre-Columbian Amazonian groups. They would have controled the middle reaches of the Amazon River, the middle reaches of the Napo River, and the confluence of this river with Coca River, in the mountain jungle. In archaeology they have been linked with the Amazonian Polychrome Tradition, mainly with the Miracanguera Subtradition (later under the Guarita Subtradition), and especially with the Napo Phase. Ethnohistorical sources cite them as good canoeists, with a river fleet that allowed them to dominate the major exchange networks; with similar characteristics such as cranial deformation, wearing cotton dresses with geometric and multicolored designs, earrings, nose rings and gold breastplates, the use of weapons such as the spear-thrower and baton, and shields, having big chiefs and owning slaves. This leads to the assumption that they had a social structure that could be associated with the evolutionary status of "chiefdom" with caciques or chiefs whose political power would cover more than one village. The splendor of this alleged nation decays with European colonization, including population decline due to epidemics and slavery, and due to cultural homogenization through religious reductions. Although in the nineteenth and twentieth centuries they seem likely to disappear, by the end of last century and early twenty-first century ethnogenesis processes make rebirth some common cultural identity for claiming collective rights.
Celi-Sangurima, Jorge Emilio. "The vulnerability of aquatic systems of the Upper Napo River Basin (Ecuadorian Amazon) to human activities." FIU Digital Commons, 2005. http://digitalcommons.fiu.edu/etd/2095.
Повний текст джерелаDiouri, Mouhssine. "Synthèses, études physicochimiques et structurales des phases des systèmes Ca(VO)-Pb(VO) et NaPO-BiPO." Grenoble 2 : ANRT, 1988. http://catalogue.bnf.fr/ark:/12148/cb376132345.
Повний текст джерелаAllison, Kerensa Louise. "Manioc mothers subsistence stability and the influence of tourism among the Napo Kichwas in the Ecuadorian Amazon /." Pullman, Wash. : Washington State University, 2010. http://www.dissertations.wsu.edu/Dissertations/Spring2010/k_allison_050410.pdf.
Повний текст джерелаRivard, Gilles. "Les lieux centraux à l'intérieur d'un front pionnier : le cas de la province du Napo en Equateur." Thesis, University of Ottawa (Canada), 1985. http://hdl.handle.net/10393/4769.
Повний текст джерелаMalvaceda, Rojas Daysy. "Diseño de una red inalámbrica de banda ancha para el mejoramiento de la red wifi del Napo." Bachelor's thesis, Pontificia Universidad Católica del Perú, 2014. http://tesis.pucp.edu.pe/repositorio/handle/123456789/5374.
Повний текст джерелаTesis
Gueguen, Erwan. "Preparation et caracterisations physico-chimiques de nouvelles phases a base de tetraedres p(o,n)#4 : les verres azotes de phosphates, les oxynitrures. pon et napon." Rennes 1, 1994. http://www.theses.fr/1994REN10147.
Повний текст джерелаGarcia, Govea Coral. "Approche hydro-géomorphologique comparée de deux cours d'eau et du bassin amazonien : le Río Beni et le Río Napo." Paris 1, 2009. http://www.theses.fr/2009PA010598.
Повний текст джерелаOrtiz, de Orué Huamán Ana Lucía. "Crecer migrando: una aproximación exploratoria a las trayectorias migratorias de las mujeres huitoto-murui de Negro Urco, Napo, Loreto." Bachelor's thesis, Pontificia Universidad Católica del Perú, 2019. http://hdl.handle.net/20.500.12404/16725.
Повний текст джерелаNapo, Fatima [Verfasser]. "Die gemeindepsychiatrisch-psychotherapeutische Versorgung von Patienten und Patientinnen mit psychotischen Symptomen in Mali. Integratives Behandlungsverständnis und subjektive Krankheitskonzepte / Fatima Napo." Berlin : Freie Universität Berlin, 2020. http://d-nb.info/1222029448/34.
Повний текст джерелаBernal, Carrera Isabel Carolina. "Contrôle géodynamique des transferts de masses entre une chaîne et son piémont : exemples du mégacône du Napo-Pastaza (Equateur-Pérou)." Toulouse 3, 2009. http://thesesups.ups-tlse.fr/2044/.
Повний текст джерелаThe relationships between a catchment and sedimentation on its foothill are complex. They involve physical phenomena such as erosion, particles transport and location of sedimentation area. The study of the Napo-Pastaza megafan, on the Amazonian foothills of Ecuador end Northern Peru and in relation with its catchment led us to evidence different kind of controlling factors related to the local geodynamic context. These factors control fluvial morphology, drainage network structure as well as suspended load transport from the Andes to the amazonian foothill. A study led on Hydropluviometric and hydrosedimentologic data concerning the Rio Napo, covering 5 years and a volcanc eruption of the Reventador volcano, located in the Rio Napo catchment, we can evidence the role of the erosion and the transport of the products of eruption such as cinders on the transport of the suspended load and the morphology of the river. The compilation of historic topographic data, aerial photography and satelite images over the last century (from 1906 to 2008) of a reach of the Rio Pastaza located in a sismically active area of the andean foothill show a progressive change of the morphology of the Rio Pastaza associated with several partial avulsions. These avulsions are directly controlled by local superficial deformation. The mapping of the successive reaches of the Rio Pastaza since the Last Glacial Maximum revealed a great amount of avulsions traces. Depending on the location of the avulsions nodes, these avulsions can be related to several controlling factors. The nodes located close to the active tectonic front of the Andes can be the result of local tectonics. The nodes located in the distal part of the megafan results from sharp increase of the sedimentary load in the channel and its sedimentation in the lower reach of the river. Such an increase of the sedimentary can result, among others, from volcanic eruptions in the catchment
Cardinal, Thierry. "Proprietes optiques non lineaires des verres borophosphates de titane ou de niobium." Phd thesis, Université Sciences et Technologies - Bordeaux I, 1997. http://tel.archives-ouvertes.fr/tel-00148412.
Повний текст джерелаLiñán, Benítez Edwin Leopoldo. "Diseño de una red de datos y de telefonía para la intercomunicación de establecimientos de salud ubicados en la cuenca del Bajo Napo." Bachelor's thesis, Pontificia Universidad Católica del Perú, 2013. http://tesis.pucp.edu.pe/repositorio/handle/123456789/4799.
Повний текст джерелаTesis
Schuhbert, Arne [Verfasser], and Andreas [Akademischer Betreuer] Kagermeier. "Touristische Destinationen als Cluster - eine Untersuchung zur wissensbasierten Wettbewerbsfähigkeit tourismusökonomischer Raumsysteme in Entwicklungsländern am Beispiel der Napo Provinz Ecuadors / Arne Schuhbert ; Betreuer: Andreas Kagermeier." Trier : Universität Trier, 2014. http://d-nb.info/1197699619/34.
Повний текст джерелаEdenheiser, Iris [Verfasser], and Christoph [Akademischer Betreuer] Antweiler. "Zwischen Chicha, Baströckchen und Patriotismus: Geschlechterentwürfe im Kontext von Ethnizität und Nation in einem Napo Runa-Dorf im Oriente Ecuadors / Iris Edenheiser ; Betreuer: Christoph Antweiler." Trier : Universität Trier, 2011. http://d-nb.info/1197697136/34.
Повний текст джерелаDušica, Milenković. "Razvoj i evaluacija instrukcione strategije zasnovane na tripletnom modelu reprezentacije sadržaja neorganske hemije u srednjoškolskom obrazovanju." Phd thesis, Univerzitet u Novom Sadu, Prirodno-matematički fakultet u Novom Sadu, 2015. https://www.cris.uns.ac.rs/record.jsf?recordId=93703&source=NDLTD&language=en.
Повний текст джерелаThe central goal of this disserta-tion was to examine the extent to which a teaching approach fo-cused on the interaction among macroscopic, submicroscopic and symbolic levels of chemistry representations could affect high school students’ performance in the field of inorganic reactions, as well as to examine how the appli-ed instruction influences stu-dents’ assessment of invested mental effort.The total sample of this research included 313 high school stu-dents. The survey was conducted in the 2012-2013 school year. As a measuring instrument for stu-dent performance a two-tier mu-ltiple-choice test of knowledge was used. Each task in the test was followed by a seven point Likert-type scale for evaluation of invested mental effort. Obtained results indicate that a teaching strategy relying on the interplay between three levels of knowledge representation leads to an increase in students’ performance and also contributes to the reduction of cognitive load. The obtained results for calcula-ted mental efficiency suggest that the applied instructional model represents an effective teaching model. Further performance te-sting have shown that applied instructional strategy have simi-lar positive impact in terms of both performance and mental effort on the subjects of both genders. This strategy has also proved to be effective in training all examined groups of students (low achievers, middle achievers and high achievers). In addition, results indicated the existence of a large number of misconceptions in the K group, while in the group E, that was subjected to experi-mental teaching, a great deal of misconceptions was eliminated.Last but not least, the results of cognitive complexity analysis indicated the existence of signifi-cant correlations between all the examined pairs of variables (pe-rformance-cognitive complexity; performance-mental effort; me-ntal effort-cognitive complexity).
Aragon, Valladares Joel Orlando. "Diseño e implementación de una plataforma de gestión de una red de sensores aplicada a la monitorización de la calidad ambiental en la cuenca del río Napo." Bachelor's thesis, Pontificia Universidad Católica del Perú, 2014. http://tesis.pucp.edu.pe/repositorio/handle/123456789/5594.
Повний текст джерелаTesis
Donayre, Ramirez Sergio Antonio. "Participación Local de la Comunidad Nativa de Sucusari- Etnia Maijuna y la Intervención de Proyectos de Conservación, en el Manejo de los Recursos Naturales. Rio Napo – Loreto." Master's thesis, Pontificia Universidad Católica del Perú, 2017. http://tesis.pucp.edu.pe/repositorio/handle/123456789/9612.
Повний текст джерелаTesis
Vasquez, Ruiz Santos Javier, and Castillo Guzmán Paul Henry Del. "Mejora de la inadecuada vigilancia y control de patrullaje fluvial aéreo de las actividades ilícitas que afectan a los pobladores en la Zona del Napo y Putumayo (ZNP) periodo 2013-2018." Master's thesis, Pontificia Universidad Católica del Perú, 2020. http://hdl.handle.net/20.500.12404/19007.
Повний текст джерелаDrug trafficking responds to trends that are conducive to it and adapts to global changes very quickly. The analysis of the seizures varies according to the production area of the cocaine that reaches Europe and comes 95% from Brazil, Colombia and Peru. In this context, the Peruvian Navy, whose mission is to safeguard national sovereignty and ensure security, is involved in the TID and as the National Maritime Authority - General Directorate of Captaincies and Coast Guard, in navigable rivers: protect the aquatic environment and suppress illicit activities. The Research work seeks to improve the inadequate surveillance and control of aerial fluvial patrol of illicit activities that affect the inhabitants to complete the Information System and Monitoring of Aquatic Traffic (SIMTRAC) in the Napo and Putumayo Area (ZNP) through the recovery of the air river patrol capacity of the Amazon Naval Squadron. The theoretical foundation considers the size of the sphere of influence, the wild characteristics of the ZNP, the lack of land communication routes, and the characteristics of the criminal organizations of the TID and related crimes. The results of the applied instruments show that the product of public policy innovation to solve the problem corresponds to the acquisition of three (03) twin-engine, highwing, amphibious airborne patrol aircraft (APF), with new STOL capacity, with flight support equipment incorporated and additional equipment to complete the Aquatic Traffic Information and Monitoring System (SIMTRAC) in the ZNP and whose political and capacity organizational viability is highly probable, highly probable economic viability and regulatory viability of scope and difficulties very likely. The study concludes that the public policy innovation product is technically and economically viable through an Investment Project (PIP) in charge of the Peruvian Navy.
Mitac, Fasabi Angel Pavel. "Diseño de una red de telecomunicaciones de banda ancha para las localidades de las cuencas de los ríos Napo, Putumayo, Huallaga, Marañón y Amazonas en el tramo Yurimaguas – Iquitos de la región Loreto." Bachelor's thesis, Universidad Nacional Mayor de San Marcos, 2021. https://hdl.handle.net/20.500.12672/17794.
Повний текст джерелаDucel, Jean-François. "Nouveaux verres borophosphates de sodium et de calcium. Corrélation structure-propriétés physico-chimiques. Application dans le domaine biomédical." Phd thesis, Université Sciences et Technologies - Bordeaux I, 1993. http://tel.archives-ouvertes.fr/tel-00134062.
Повний текст джерелаDušan, Čomić. "Стохастичка метода мерења напона и струје на високом напону". Phd thesis, Univerzitet u Novom Sadu, Fakultet tehničkih nauka u Novom Sadu, 2015. https://www.cris.uns.ac.rs/record.jsf?recordId=95680&source=NDLTD&language=en.
Повний текст джерелаU radu je obrađen problem merenja visokog napona i struje u nesinusidalnoj visokonaponskoj mreži, stanje tehnike, predlog rešenja koje podrazumeva nekonvencionalni način merenja ovih veličina, praktično izrađen prototip i izvršena potrebna merenja koja su potvrđena teorijski. Merenje napona u visokonaponskoj mreži se vrši naponskim mernim transformatorom bez jezgra i integrisanim merilom harmonika (IMH), a zatim se stohastičkom metodom mere harmonici napona, smerovi i protoci snage, odnosno energije. Za merenja struje na visokom naponu predlaže se kalem Rogovskog i stohastička metoda merenja. Stohastička metoda merenja je zasnovana na dodavanju diterskog slučajnog signala na mereni signal. Smetnje i prisustvo viših harmonika u mrežnom signalu su, za ovu metodu, dodatni diterski signali koji metodi ne smanjuju tačnost merenja.
A problem of measurement of high voltage and current in non-sinusoidal grid is given in the thesis, along with the current state in the field, the proposed non-conventional measurement method for these values, the realized prototype and the necessary measurement results that are confirmed theoretically. Measurement of voltage in high-voltage grid is performed using the coreless high voltage transformer and the Integrated harmonic measurement device (IMH). The stochastic method is used to measure harmonics of voltage, direction and flow of power and energy. For current measurement at high voltage level a Rogowski coil along with the Stochastic measurement method is proposed. Stochastic measurement method is based on adding a arbitrary dither signal to the measured signal. Disturbances and pollution of the grid signal are, for this method, additional dither signals that do not lower the measurement accuracy.
"Acompanhamento longitudinal do sucesso das próteses suportadas por implantes osseointegrados do sistema NAPIO." Tese, Biblioteca Digital de Teses e Dissertações da USP, 1999. http://www.teses.usp.br/teses/disponiveis/25/25137/tde-05042005-085228/.
Повний текст джерелаIbarra, Myriam. "Longitudinal zonation of sandy beach fishes in the Napo River Basin, eastern Ecuador." 1987. http://catalog.hathitrust.org/api/volumes/oclc/17351562.html.
Повний текст джерелаTypescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 52-60).
Chen, Ching-yun, and 陳慶雲. "The effects of (NaPO3)6 dispersant to the rheological behavior of Al2O3-MgO suspensions and to the synthesis of spinel refractory." Thesis, 1998. http://ndltd.ncl.edu.tw/handle/25115756948534952963.
Повний текст джерела國立成功大學
材料科學(工程)學系
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The effects of dispersant to the rheological behavior of Al2 O3-MgO suspensions and characteristics of cast bodies were elucidated from point of view rheology and colloid science. The observed pseudoplastic behavior of suspensions was analyzed under theBingham approximation to obtain plastic viscosity,and Bingham yield stress.The dispersant, (NaPO3)6, being absored on the surface of particles and increasing the pH value of suspensions, cause the Zeta-potential of particles t to increase and Bingham yield stress the bulkiness of suspensions to decrease. The relative green density of the cast bodies made from the suspensionsby slip casting, increases with the (NaPo3)6 concentration of suspensions. And the sintered density increases with the bulkiness of suspensions decreases.
Yépez, Alden [Verfasser]. "Wandel und Kontinuität der Keramik aus den Flusstälern Cosanga und Quijos, Provinz Napo, Ecuador / vorgelegt von Alden Yépez." 2008. http://d-nb.info/993777864/34.
Повний текст джерелаHurtado, Pidal Jorge. "Análisis, modelamiento y simulación espacial del cambio de cobertura del suelo, entre las áreas naturales y las de origen antrópico en la provincia de Napo (Ecuador), para el período 1990-2020." Tesis, 2014. http://hdl.handle.net/10915/37479.
Повний текст джерела