Now showing items 766-785 of 951

    • QCD sum rules for the production of the X(3872) as a mixed molecule-charmonium state in B meson decay 

      Zanetti, Carina Maria; Nielsen, Marina; Matheus, Ricardo D'Elia [UNIFESP] (Elsevier B.V., 2011-08-26)
      We use QCD sum rules to calculate the branching ratio for the production of the meson X(3872) in the decay B -> X(3872)K, assumed to be a mixture between charmonium and exotic molecular vertical bar c (q) over bar vertical ...

    • Qualitative and quantitative analysis of rabbit's fat mesenchymal stem cells 

      Mazzetti, Marcelo Paulo Vaccari [UNIFESP]; Oliveira, Isis Sousa [UNIFESP]; Miranda-Ferreira, Regiane [UNIFESP]; Fauaz, Grasiele; Ribeiro, Chaibe Nunes [UNIFESP]; Gomes, Paulo Oliveira [UNIFESP]; Pontes, Paulo [UNIFESP]; Ferreira, Alice Teixeira [UNIFESP]; Eça, Lilian Piñero (Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia, 2010-02-01)
      PURPOSE: To present an experimental model of qualitative and quantitative analysis of mesenchymal stem cells from fat of rabbits obtained by lipectomy. The fat could be a great source for obtaining mesenchymal stem cells ...

    • Quality of Life of Post-MastectomyWomen Living in a Semi-Arid Region of Brazil 

      Araujo Neto, Emidio A.; Alves, Beatriz C. A.; Gehrke, Flavia de S.; Azzalis, Ligia A. [UNIFESP]; Junqueira, Virginia C. B. [UNIFESP]; Sousa, Luiz Vinicius de A.; Adami, Fernando; Fonseca, Fernando L. A. [UNIFESP] (Mdpi Ag, 2017)
      Health is the major reference regarding quality of life

    • Quality of life on hemodialysis and inflammation: a descriptive analysis 

      Bacci, M. R.; Adami, F.; Figueiredo, F. W. S.; Alves, B. C. A.; da Veiga, G. L.; Fonseca, F. L. A. [UNIFESP] (Assoc Bras Divulg Cientifica, 2018)
      Chronic kidney disease (CKD) is highly prevalent worldwide. Patients with CKD on hemodialysis are more likely to present behavioral changes and worse quality of life as a result of their routine and complications. They ...

    • Quantification, 2de analysis and identification of enriched glycosylated proteins from mouse muscles: difficulties and alternatives 

      Menegoci Eugenio, Patricia de Fatima; Assunção, Nilson Antonio [UNIFESP]; Sciandra, Francesca; Aquino, Adriano; Brancaccio, Andrea; Carrilho, Emanuel (Wiley-blackwell, 2016)
      One of the problems with 2DE is that proteins present in low amounts in a sample are usually not detected, since their signals are masked by the predominant proteins. The elimination of these abundant proteins is not a ...

    • Quantum confined scattering beyond the s-wave approximation 

      Kim, Ji Il [UNIFESP]; Melezhik, Vladimir S.; Schmelcher, Peter (Progress Theoretical Physics Publication Office, 2007-01-01)
      A dual confinement induced resonance effect first observed numerically in a paper P. I. Kim, V. S. Melezhik and P. Schmelcher, Phys. Rev. Lett. 97 (2006), 193203] predicts the possibility of suppressing the effective ...

    • Quinquangulin and Rubrofusarin: A Spectroscopy Study 

      Moreira, Leonardo Marmo; Lyon, Juliana Pereira; Lima, Adriana; Codognoto, Lucia [UNIFESP]; Machado, Antonio E. H.; Tiago, Fernanda de S.; Araujo, Diesley M. S.; Silva, Expedito Leite; Hioka, Noboru; Rodrigues, Maira Regina; Bonacin, Juliano Alves; dos Santos, Sandra Cruz; Romani, Ana Paula; Moises de Oliveira, Hueder Paulo (Univ Federal Mato Grosso Sul, Dept Quimica, 2017)
      In this work, excitation and emission spectra were evaluated in order to elucidate the properties of quinguangulin and rubrofusarin in water/ethanol mixture. The study demonstrates that the maximum excitation wavelength ...

    • (R)-2-Phenoxy-1-(4-phenyl-2-sulfanylidene-1,3-oxazolidin-3-yl)ethanone 

      Caracelli, Ignez; Coelho, Daniel C. S.; Olivato, Paulo R.; Correra, Thiago C.; Rodrigues, Alessandro [UNIFESP]; Tiekink, Edward R. T. (Wiley-Blackwell, 2011-10-01)
      The central 1,3-oxazolidine-2-thione ring in the title compound, C17H15NO3S, is approximately planar with maximum deviations of 0.036 (4) and -0.041 (5) angstrom for the O and methylene-C atoms, respectively. the dihedral ...

    • Raman spectra of polymer electrolytes based on poly(ethylene glycol) dimethyl ether, lithium perchlorate, and the ionic liquid 1-butyl-3-methylimidazolium hexafluorophosphate 

      Costa, Luciano T.; Siqueira, Leonardo J. A. [UNIFESP]; Nicolau, Bruno G.; Ribeiro, Mauro C. C. (Elsevier B.V., 2010-11-18)
      Raman spectra of polymer electrolytes based on poly(ethylene glycol) dimethyl ether (PEGdME) with LiClO(4), PEGdME/LiClO(4), and the ionic liquid 1-butyl-3-methylimidazolium hexafluorophosphate, PEGdME/[bmim]PF(6), are ...

    • Rapid differentiation and asynchronous coevolution of male and female genitalia in stink bugs 

      Genevcius, B. C. [UNIFESP]; Caetano, D. S.; Schwertner, C. F. [UNIFESP] (Wiley, 2017)
      Despite claims that genitalia are among the fastest evolving phenotypes, few studies have tested this trend in a quantitative and phylogenetic framework. In systems where male and female genitalia coevolve, there is a ...

    • Rat pinealectomy: a modified direct visual approach 

      Maganhin, Carla Cristina [UNIFESP]; Simões, Ricardo Santos; Fuchs, Luiz Fernando Portugal [UNIFESP]; Oliveira-Filho, Ricardo Martins; Simões, Manuel de Jesus [UNIFESP]; Evêncio Neto, Joaquim; Baracat, Edmund Chada [UNIFESP]; Soares Júnior, José Maria [UNIFESP] (Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia, 2009-08-01)
      PURPOSE: To report a new, direct visual approach for rat pinealectomy. METHODS: Eighty adult female rats (Rattus norvegicus albinus EPM-1 strain) were weighted and anesthetized intraperitoneally with 15 mg/kg xylazine and ...

    • Reactive doping of PAni-CSA and its use in microwave absorbing materials 

      Biscaro, R. S.; Rezende, M. C.; Faez, R. [UNIFESP] (Wiley-Blackwell, 2009-01-01)
      Conductive coatings have been studied for static dissipation and as microwave absorbing materials. the doping process of polyaniline (PAni), which makes it conductive, is an important stage that determines the coating ...

    • Recovery of the Paracoccidioides brasiliensis virulence after animal passage promotes changes in the antioxidant repertoire of the fungus 

      Castilho, Daniele Goncalves [UNIFESP]; Navarro, Marina V. [UNIFESP]; Chaves, Alison Felipe Alencar [UNIFESP]; Xander, Patricia [UNIFESP]; Batista, Wagner Luiz [UNIFESP] (Oxford Univ Press, 2018)
      Paracoccidioides brasiliensis is the agent of paracoccidioidomycosis (PCM), a cause of disease in healthy and immunocompromised persons in Latin America. The infection begins after inhalation of the fungal propagules and ...

    • Recurrent connections between Amazon and Atlantic forests shaped diversity in Caatinga four-eyed frogs 

      Thome, Maria Tereza C.; Sequeira, Fernando; Brusquetti, Francisco; Carstens, Bryan; Haddad, Celio F. B.; Rodrigues, Miguel Trefaut; Alexandrino, Joao [UNIFESP] (Wiley-Blackwell, 2016)
      Aim The Caatinga is a widespread but poorly known biome in South America. Its historical stability is controversial and different types of evidence provide support to contrasting hypotheses. We investigate how past biome ...

    • Redefinition of Croton macrobothrys (Euphorbiaceae), a tree species from the Brazilian Atlantic Forest, with the description of a new subspecies 

      Rossi Caruzo, Maria Beatriz [UNIFESP]; Dos Santos, Rafaela Freitas [UNIFESP]; Feio, Ana Carla; Strozi Alves Meira, Renata Maria; Riina, Ricarda (Magnolia Press, 2016)
      Croton macrobothrys subsp. septentrionalis, a new subspecies of section Cyclostigma from the Brazilian Atlantic Forest, is here described and illustrated. It occurs in moist forests between 100-1000 m of elevation in the ...

    • Redescription of the first pterosaur remains from Japan: the largest flying reptile from Asia 

      Kellner, Alexander W. A.; Costa, Fabiana R. [UNIFESP]; Wang, Xiaolin; Cheng, Xin (Taylor & Francis Ltd, 2016)
      Pterosaur remains are found in numerous deposits of the world, but most are isolated and fragmentary elements. This is the case of Japan where a small number of specimens from those volant reptiles have been reported. Here, ...

    • Rediscovery and sectional placement of Croton ichthygaster (Euphorbiaceae), a rare species from southern Brazil 

      Noronha Pereira, Amanda Da Paixao [UNIFESP]; Riina, Ricarda; Rossi Caruzo, Maria Beatriz [UNIFESP] (Magnolia Press, 2017)
      Croton ichthygaster is a rare shrubby species from the states of Parana and Santa Catarina in southern Brazil. We collected new specimens from a recently found population in Santa Catarina. This allowed us to record ...

    • Redução voltamétrica de artemisinina e sua interação com grupo heme (hemina) 

      La-Scalea, Mauro Aquiles [UNIFESP]; Silva, Hélio Santa Rosa Costa; Ferreira, Elizabeth Igne (Divisão de Biblioteca e Documentação do Conjunto das Químicas da Universidade de São Paulo, 2007-09-01)
      Malaria is the tropical disease most devastating of the world and this situation is worsened by the absence of effective treatment. However, the plasmodium resistance to artemisinin does not show clinical relevance. The ...

    • Reid vapor pressure prediction of automotive gasoline using distillation curves and multivariate calibration 

      Mendes, Gisele; Aleme, Helga Gabriela [UNIFESP]; Barbeira, Paulo J. S. (Elsevier Sci Ltd, 2017)
      Partial least squares regression (PLS) in conjunction with distillation curves (ASTM D86) were used successfully to predict the vapor pressure of automotive gasoline. The errors obtained in the calibration and validation ...

    • Reinterpreting the infrared spectrum of H plus HCN: Methylene amidogen radical and its coproducts 

      Wiens, Avery E.; Copan, Andreas V.; Rossomme, Elliot C.; Aroeira, Gustavo J. R. [UNIFESP]; Bernstein, Olivia M.; Agarwal, Jay; Schaefer, Henry F. (Amer Inst Physics, 2018)
      The methylene amidogen radical (H2CN) plays a role in high-energy material combustion and extrater-resterial atmospheres. Recent theoretical work has struggled to match experimental assignments for its CN and antisymmetric ...