Now showing items 567-586 of 1033

    • 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 a quinoline-fluorene based copolymer 

      Correia, Fabio Conte; Wang, Shu H.; Peres, Laura O. [UNIFESP]; Caseli, Luciano [UNIFESP] (Elsevier B.V., 2012-01-20)
      The fabrication of Langmuir-Blodgett (LB) films of synthetic polymers allows the control of molecular architecture in order to optimize physical properties. in this paper, the surface chemistry of a quinoline-fluorene based ...

    • 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 ...

    • Large magnetocaloric effect and refrigerant capacity near room temperature in as-cast Gd5Ge2Si2-xSnx compounds 

      Carvalho, A. Magnus G. [UNIFESP]; Tedesco, J. C. G.; Pires, M. J. M.; Soffner, M. E.; Guimaraes, A. O.; Mansanares, A. M.; Coelho, A. A. (Amer Inst Physics, 2013-05-13)
      Large values of isothermal entropy change (Delta S-T) and refrigerant capacity have been found in Gd5Ge2Si2-xSnx compounds. Values of the order of 20 J kg(-1) K-1 for -Delta S-T were obtained in as-cast samples when submitted ...

    • Laser-induced breakdown spectroscopy and chemometrics for classification of toys relying on toxic elements 

      Godoi, Quienly; Leme, Flavio O.; Trevizan, Lilian C.; Pereira Filho, Edenir R.; Rufini, Iolanda A.; Santos, Dario [UNIFESP]; Krug, Francisco J. (Elsevier B.V., 2011-02-01)
      Quality control of toys for avoiding children exposure to potentially toxic elements is of utmost relevance and it is a common requirement in national and/or international norms for health and safety reasons. Laser-induced ...

    • 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 ...

    • Leishmanicidal activity of an alkenylphenol from Piper malacophyllum is related to plasma membrane disruption 

      Oliveira, Alberto de; Mesquita, Juliana T.; Tempone, Andre G.; Lago, Joao Henrique Ghilardi [UNIFESP]; Guimaraes, Elsie F.; Kato, Massuo J. (Elsevier B.V., 2012-11-01)
      Leishmaniasis and Chagas disease are parasitic protozoan infections that affect the poorest population in the world, causing high mortality and morbidity. As a result of highly toxic and long-duration treatments, novel, ...

    • 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 ...