Now showing items 518-537 of 951

    • Karyotype characterization and nucleolar organizer regions of marsupial species (Didelphidae) from areas of Cerrado and Atlantic Forest in Brazil 

      Pereira, Nubia P.; Ventura, Karen; Silva Junior, Magno C.; Melo e Silva, Daniela de; Yonenaga-Yassuda, Yatiyo; Pellegrino, Katia Cristina Machado [UNIFESP] (Soc Brasil Genetica, 2008-01-01)
      The karyotypes of 23 specimens belonging to 16 species from nine genera of Brazilian marsupials (family Didelphidae) were studied. The animals were collected in eight localities of Cerrado or Atlantic Forest biomes in the ...

    • Karyotype plasticity in crickets: Numerical, morphological, and nucleolar organizer region distribution pattern of Anurogryllus sp. 

      Schneider, Marielle Cristina [UNIFESP]; Zacaro, Adilson Ariza; Ferreira, Amilton; Cella, Doralice Maria (Univ Arizona, 2010-07-02)
      Within the Orthopteran species, those of the suborder Ensifera have been rarely studied from the cytogenetic point of view, mainly due to the difficulties for taxonomic identification of its species. The Gryllidae is the ...

    • Karyotypes of a Cryptic Diploid Form of the Unisexual Leposoma percarinatum (Squamata, Gymnophthalmidae) and the Bisexual Leposoma ferreirai from the Lower Rio Negro, Amazonian Brazil 

      Laguna, Marcia M.; Rodrigues, Miguel T.; Santos, Rodrigo M. L. dos; Yonenaga-Yassuda, Yatiyo; Avila-Pires, Teresa C. S.; Hoogmoed, Marinus S.; Pellegrino, Katia C. M. [UNIFESP] (Soc Study Amphibians Reptiles, 2010-03-01)
      Karyotypes of Leposoma show a clear differentiation between species of the scincoides group from Brazilian Atlantic Forest (2n = 52, without distinctive size groups of chromosomes) and those of the parietale group from the ...

    • Kinetic Modeling of Ethanol Production by Scheffersomyces stipitis from Xylose 

      Farias, Daniele; Andrade, Rafael R. de [UNIFESP]; Maugeri-Filho, Francisco (Humana Press Inc, 2014-01-01)
      This work focuses on the kinetics of ethanol production by Scheffersomyces stipitis on xylose with the development of a mathematical model considering the effect of substrate and product concentrations on growth rate. ...

    • Kinetics of bainite precipitation in the Cu69.3Al18.8Mn10.3Ag1.6 alloy 

      Motta, M. B. J. L. [UNIFESP]; Adorno, A. T.; Santos, C. M. A.; Silva, R. A. G. [UNIFESP] (Elsevier Science Sa, 2017)
      In this work the kinetics of bainite precipitation in the Cu69.3Al18.8Mn10.3Ag1.6 alloy was studied using measurements of microhardness change with aging time, scanning electron microscopy (SEM), energy dispersive X-ray ...

    • Kinin B1 receptor gene ablation affects hypothalamic CART production 

      Torres, Hugo A. M. [UNIFESP]; Motta, Fabiana Louise [UNIFESP]; Sales, Vicencia Micheline [UNIFESP]; Batista, Carolina [UNIFESP]; Silva, Joelcimar M. da; Vignoli, Thiago [UNIFESP]; Barnabe, Gabriela F. [UNIFESP]; Goeldner, Francine O. [UNIFESP]; D'Almeida, Vania [UNIFESP]; Bittencourt, Jackson C.; Sinigaglia-Coimbra, Rita [UNIFESP]; Bader, Michael; Mello, Luiz Eugenio A. M. [UNIFESP]; Pesquero, Joao Bosco [UNIFESP] (Walter de Gruyter Gmbh, 2013-07-01)
      A role for the kinin B1 receptor in energy-homeostatic processes was implicated in previous studies; notably, the studies where kinin B1 receptor knockout mice (B1(-/-)) were shown to have impaired adiposity, impaired ...

    • L-arginine in the ischemic phase protects against liver ischemia-reperfusion injury 

      Taha, Murched Omar [UNIFESP]; Caricati-Neto, Afonso [UNIFESP]; Miranda-Ferreira, Regiane [UNIFESP]; Simões, Manuel de Jesus [UNIFESP]; Monteiro, Hugo Pequeno [UNIFESP]; Fagundes, Djalma José [UNIFESP] (Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia, 2012-09-01)
      PURPOSE: To investigate the effects of intravenous L-arginine (LG) infusion on liver morphology, function and proinflammatory response of cytokines during the early phase of ischemia-reperfusion injury (IRI). METHODS: ...

    • Lack of agreement between objective and subjective measures in the evaluation of masticatory function: A preliminary study 

      Pedroni-Pereira, Aline; Salome Marquezin, Maria Carolina [UNIFESP]; Araujo, Darlle Santos; Pereira, Luciano Jose; Bommarito, Silvana [UNIFESP]; Castelo, Paula Midori [UNIFESP] (Pergamon-Elsevier Science Ltd, 2018)
      The evaluation of mastication is important to understand the masticatory behavior and diagnose feeding difficulties. The objective of this preliminary study was to verify if there is agreement between objective and subjective ...

    • Landscape indicators of the success of protected areas on habitat recovery for the Golden Lion Tamarin (Leontopithecus rosalia) 

      Valle, Ivana Cola; Francelino, Marcio Rocha; Hardt, Elisa [UNIFESP]; Koenow Pinheiro, Helena Saraiva (Taylor & Francis Inc, 2018)
      Since 1974, conservation efforts to protect an endangered species, the Golden Lion Tamarin (GLT), have led to the creation of the first strict nature reserve in Brazil - the Poco das Antas Biological Reserve (REBIO) - and ...

    • Langmuir and Langmuir-Blodgett films of di-ureasil hybrid compounds containing phosphotungstic acid 

      Teles Rossini, Cabo Vinicius [UNIFESP]; Molina, Celso [UNIFESP]; Caseli, Luciano [UNIFESP] (Elsevier Science Bv, 2017)
      The search for new molecular architectures to improve the efficiency of sensors and optoelectronic devices is fundamental to enhance the effectiveness of nanostructured materials. In this present work, a di-ureasil hybrid ...

    • Layer-by-Layer Films Based on Carbon Nanotubes and Polyaniline for Detecting 2-Chlorophenol 

      Silva, Juliana S.; Barros, Anerise de; Constantino, Carlos J. L.; Simões, Fabio Ruiz [UNIFESP]; Ferreira, Marystela (Amer Scientific Publishers, 2014-09-01)
      Electrochemical sensors made with layer-by-layer (LbL) films of functionalized multi-walled carbon nanotubes (MWCNT5-COO-) and polyaniline (PAni) deposited onto ITO substrates were used to detect 2-chlorophenol. Concentrations ...

    • Leaf trait variation on Erythroxylum tortuosum (Erythroxylaceae) and its relationship with oviposition preference and stress by a host-specific leaf miner 

      Ishino, Marcos N.; De Sibio, Paula R.; Rossi, Marcelo N. [UNIFESP] (Wiley-Blackwell, 2011-04-01)
      It has been suggested that plant physical and chemical traits vary considerably in space and time. Hence, leaf-mining insects may adjust their oviposition in response to leaf attributes representing high quality. Moreover, ...

    • Leishmania enriettii (Muniz & Medina, 1948): A highly diverse parasite is here to stay 

      Paranaiba, Larissa F.; Pinheiro, Lucelia J.; Torrecilhas, Ana C. [UNIFESP]; Macedo, Diego H.; Menezes-Neto, Armando; Tafuri, Wagner L.; Soares, Rodrigo P. (Public Library Science, 2017)
      Leishmaniases are a spectrum of diseases caused by protozoans from the genus Leishmania (Kinetoplastida: Trypanosomatidae) and are divided into 2 main clinical forms: tegumentary leishmaniasis (TL) and visceral leishmaniasis ...

    • The Li-8(p, alpha)He-5 reaction at low energies, and Be-9 spectroscopy around the proton threshold 

      Mendes Junior, Djalma Rosa; Lepine-Szily, Alinka; Descouvemont, Pierre; Lichtenthaler, Rubens; Guimaraes, Valdir; Faria, Pedro Neto de; Barioni, Adriana; Pires, Kelly Cristina Cezaretto; Morcelle, Viviane; Condori, Ruben Pampa; Morais, Maria Carmen; Leistenschneider, Erich; Lima, Caio Eduardo Ferreira; Zamora, Juan Carlo; Alcántara Núñez, Juan Antonio; Zagatto, V.; Assuncao, Marlete [UNIFESP]; Shorto, Julian Marco Barbosa (Amer Physical Soc, 2012-12-26)
      We present a direct measurement of the low-energy Li-8(p, alpha)He-5 cross section, using a radioactive Li-8 beam impinging on a thick target. With four beam energies, we cover the energy range between E-c.m. = 0.2 and 2.1 ...

    • Light sensitive memristor with bi-directional and wavelength-dependent conductance control 

      Maier, P.; Hartmann, F.; Dias, M. Rebello Sousa [UNIFESP]; Emmerling, M.; Schneider, C.; Castelano, L. K. [UNIFESP]; Kamp, M.; Marques, G. E. [UNIFESP]; Lopez-Richard, V. [UNIFESP]; Worschech, L.; Hoefling, S. (Amer Inst Physics, 2016)
      We report the optical control of localized charge on positioned quantum dots in an electro-photo-sensitive memristor. Interband absorption processes in the quantum dot barrier matrix lead to photo-generated electron-hole-pairs ...

    • Light, electron microscopy and histopathology of Myxobolus salminus n. sp., a parasite of Salminus brasiliensis from the Brazilian Pantanal 

      Adriano, E. A. [UNIFESP]; Arana, S.; Carriero, M. M.; Naldoni, J.; Ceccarelli, P. S.; Maia, A. A. M. (Elsevier B.V., 2009-10-28)
      In this report, we describe the morphology and histopathology of Myxobolus salminus n. sp., a parasite of the gill filaments of wild Salminus brasiliensis (dourado) from the Brazilian Pantanal. the small polysporic plasmodia ...

    • Lipophosphoglycans from Leishmania amazonensis Strains Display Immunomodulatory Properties via TLR4 and Do Not Affect Sand Fly Infection 

      Nogueira, Paula M.; Assis, Rafael R.; Torrecilhas, Ana C. [UNIFESP]; Saraiva, Elvira M.; Pessoa, Natlia L.; Campos, Marco A.; Marialva, Eric F.; Rios-Velasquez, Claudia M.; Pessoa, Felipe A.; Secundino, Nagila F.; Rugani, Jeronimo N.; Nieves, Elsa; Turco, Salvatore J.; Melo, Maria N.; Soares, Rodrigo P. (Public Library Science, 2016)
      The immunomodulatory properties of lipophosphoglycans (LPG) from New World species of Leishmania have been assessed in Leishmania infantum and Leishmania braziliensis, the causative agents of visceral and cutaneous ...

    • Lipopolysaccharides and peptidoglycans modulating the interaction of Au naparticles with cell membranes models at the air-water interface 

      Silva, Rafael Leonardo Cruz Gomes da [UNIFESP]; Silva, Heloiza Fernanda Oliveira da; Gasparotto, Luiz Henrique da Silva; Caseli, Luciano [UNIFESP] (Elsevier Science Bv, 2018)
      Understanding the interactions between nanoparticles and biological surfaces is of great importance for many areas of nanomedicine and calls for detailed studies at the molecular level using simplified models of cellular ...

    • Líquidos iônicos como plastificantes em blendas de borracha nitrílica/polianilina 

      Prudêncio, Leandro [UNIFESP]; Camilo, Fernanda Ferraz [UNIFESP]; Faez, Roselena (Sociedade Brasileira de Química, 2014-01-01)
      Two imidazolium-based ionic liquids (C4MIMTf2N and C4MIMBF4) were used to verify their influence on polyaniline (PANI) and nitrile rubber (NBR)/PANI blend properties and the vulcanization process. High conductivity values ...

    • Local atomic structure of lanthanide complexes in cubic ordered mesoporous silica 

      Martins, T. S. [UNIFESP]; Cides da Silva, L. C.; Matos, J. R.; Fantini, M. C. A. (Elsevier B.V., 2013-05-25)
      The aim of this work was to analyze the local atomic environment around lanthanide atoms anchored inside silica matrices by means of X-ray absorption spectroscopy (XAS). Europium and cerium complexes were incorporated in ...