Now showing items 21-40 of 210

    • Synthesis Process Controlled of Semimagnetic Bi2-xMnxS3 Nanocrystals in a Host Glass Matrix 

      Silva, Ricardo Souza; Silva, Jéssica Terra Teodoro da; Rocha, Vinícius Rodrigues; Cano, Nilo Francisco [UNIFESP]; Silva, Anielle Christine Almeida; Dantas, Noelio Oliveira (Amer Chemical Soc, 2014-08-14)
      Semimagnetic Bi2-xMnxS3 nanocrystals (NCs) with a mean size of approximately 4.0 nm were successfully synthesized by fusion in a host glass and investigated by several experimental techniques. Transmission electron microscopy ...
    • Testing for nematode-granulometry relationships 

      Fonseca, Gustavo Fernandes Camargo [UNIFESP]; Maria, T. F.; Kandratavicius, N.; Venekey, V.; Gheller, P. F.; Gallucci, Fabiane [UNIFESP] (Springer, 2014-09-01)
      The majority of studies have advocated that diversity of marine nematodes increases with increasing sediment grain size, although the opposite trend has also been suggested. the controversy is partially caused by not taking ...
    • Ser-estar no sertão: capítulos da vida como filosofia visceral 

      Taddei, Renzo Romano [UNIFESP] (UNESP, 2014-09-01)
      An ethnographic study conducted in the wilderness of Ceará, Brasil, the concept of bodily mimesis in theater production and a documentary film on bandit hunters in the caatinga were the starting points in this text, for a ...
    • Safflower oil: an integrated assessment of phytochemistry, antiulcerogenic activity, and rodent and environmental toxicity 

      Toma, Walber; Guimarães, Luciana Lopes [UNIFESP]; Brito, Alba R.m.s.; Santos, Aldo R.; Cortez, Fernando S.; Pusceddu, Fábio H.; Cesar, Augusto [UNIFESP]; Silveira Junior, Landulfo; Pacheco, Marcos T.t.; Pereira, Camilo Dias Seabra [UNIFESP] (Sociedade Brasileira de Farmacognosia, 2014-10-01)
      Gastric ulcers are a significant medical problem and the development of complications lead to significant mortality rates worldwide. In Brazil, Carthamus tinctorius L., Asteraceae, seeds essential oil, the safflower oil, ...
    • The Impact of Haze on Performance Ratio and Short-Circuit Current of PV Systems in Singapore 

      Liu, Haohui; Nobre, Andre Maia; Yang, Dazhi; Ye, Jia Ying; Martins, Fernando Ramos [UNIFESP]; Ruether, Ricardo; Reindl, Thomas; Aberle, Armin G.; Peters, Ian Marius (Ieee-inst Electrical Electronics Engineers Inc, 2014-11-01)
      The spectral content of sunlight directly affects the power output of solar photovoltaic (PV) devices. the extent of the effect of seasonal and weather-related spectral variations on the power output will depend largely ...
    • Environmental assessment of dredged sediment in the major Latin American seaport (Santos, São Paulo - Brazil): An integrated approach 

      Cesar, Augusto [UNIFESP]; Lia, L. R. B.; Pereira, Camilo Dias Seabra [UNIFESP]; Santos, A. R.; Cortez, F. S.; Choueri, Rodrigo Brasil [UNIFESP]; De Orte, M. R. [UNIFESP]; Rachid, B. R. F. (Elsevier B.V., 2014-11-01)
      This work offers an environmental assessment of a dredged sediment disposal area in Santos bay, situated on the central coast of the São Paulo State, Brazil. Sediment quality was evaluated through physicochemical analysis ...
    • OSL and EPR dating of pottery from the archaeological sites in Amazon Valley, Brazil 

      Cano, Nilo Francisco; Munita, Casimiro S.; Watanabe, Shigueo; Barbosa, Renata de Faria; Chubaci, Jose F. D.; Tatumi, Sonia Hatsue [UNIFESP]; Neves, Eduardo G. (Elsevier B.V., 2014-11-26)
      Pottery fragments from the Hatahara archaeological site, Amazon Valley, have been dated by thermoluminescence (TL), optically stimulated luminescence (OSL) and electron paramagnetic resonance (EPR) techniques. X-ray ...
    • Short-term movements and habitat preferences of sailfish, Istiophorus platypterus (Istiophoridae), along the southeast coast of Brazil 

      Mourato, Bruno Leite [UNIFESP]; Carvalho, Felipe; Musyl, Michael; Amorim, Alberto; Pacheco, Jose C.; Hazin, Humberto; Hazin, Fábio (Sociedade Brasileira de Ictiologia, 2014-12-01)
      Pop-up satellite archival tags (PSATs) were deployed on four sailfish, Istiophorus platypterus, in the coastal waters of Rio de Janeiro State in southeast Brazil during January and February of 2009 (sailfish I and II) and ...
    • Chromomycin A2 Induces Autophagy in Melanoma Cells 

      Guimaraes, Larissa Alves; Jimenez, Paula Christine [UNIFESP]; Silva Sousa, Thiciana da; Freitas, Hozana Patricia S.; Rocha, Danilo Damasceno; Wilke, Diego Veras; Martin, Jesus; Reyes, Fernando; Loiola Pessoa, Otilia Deusdenia; Costa-Lotufo, Leticia Veras (Mdpi Ag, 2014-12-01)
      The present study highlights the biological effects of chromomycin A2 toward metastatic melanoma cells in culture. Besides chromomycin A2, chromomycin A3 and demethylchromomycin A2 were also identified from the extract ...
    • Thermo luminescence and optically stimulated luminescence characteristics of Al2O3 doped with Tb 

      Soares, J. V.; Gugliotti, C. F.; Kawashima, Y. S.; Tatumi, Sonia Hatsue [UNIFESP]; Mittani, Juan Carlos Ramirez [UNIFESP] (Elsevier B.V., 2014-12-01)
      In the present work policrystals of alpha - Al2O3 doped with terbium were synthesized using the solvent evaporation method. the samples were prepared using Al(NO3)(3)center dot 9H(2)O and Tb(NO3)(3).5H(2)O reagents, with ...
    • Dating human occupation at Toca do Serrote das Moendas, Sao Raimundo Nonato, Piaui-Brasil by electron spin resonance and optically stimulated luminescence 

      Kinoshita, Angela; Skinner, Anne R.; Guidon, Niede; Ignacio, Elaine; Felice, Gisele Daltrini; Buco, Cristiane de A.; Tatumi, Sonia Hatsue [UNIFESP]; Yee, Márcio [UNIFESP]; Figueiredo, Ana Maria Graciano; Baffa, Oswaldo (Elsevier B.V., 2014-12-01)
      Excavation of Toca do Serrote das Moendas, in Piaui state, Brazil revealed a great quantity of fossil wild fauna associated with human remains. in particular, fossils of a cervid (Blastocerus dichotomus) were found, an ...
    • Bony fishes (Teleostei) caught by small-scale fisheries off central to south coast of São Paulo State, Southeastern Brazil 

      Motta, Fabio dos Santos [UNIFESP]; Rosa, Marcos Rogério; Namora, Rafael Cabrera; Gadig, Otto Bismarck Fazzano (Instituto Virtual da Biodiversidade | BIOTA - FAPESP, 2014-12-01)
      Small-scale fisheries have a great socioeconomic importance in Brazil. Different regional characteristics along the coast, mostly related to landing sites, equipment used, and targeted species, renders its assessment and ...
    • Molecular and cytogenetic analyses of cryptic species within the Synbranchus marmoratus Bloch, 1795 (Synbranchiformes: Synbranchidae) grouping: species delimitations, karyotypic evolution and intraspecific diversification 

      Utsunomia, Ricardo; Pansonato-alves, José C.; Costa-silva, Guilherme J.; Mendonça, Fernando Fernandes [UNIFESP]; Scacchetti, Priscilla C.; Oliveira, Claudio; Foresti, Fausto (Sociedade Brasileira de Ictiologia, 2014-12-01)
      The fish species Synbranchus marmoratus has been reported to exist as a species complex due to high intraspecific karyotypic variability in spite of the difficulty or impossibility to distinguish them using morphological ...
    • Thermo luminescence in two varieties of jadeite: Irradiation effects and application to high dose dosimetry 

      Barbosa, Renata de Faria [UNIFESP]; Cano, Nilo Francisco [UNIFESP]; Watanabe, Shigueo; Guttler, Rainer A. S.; Reichmann, Fernando (Elsevier B.V., 2014-12-01)
      The thermoluminescence properties of white (WJ) and green (GJ) mineral jadeite have been investigated with a view to be of use in high dose dosimetry. WJ presented glow curve with 110,190 and 235 degrees C peaks. All these ...
    • A Critical Comparison of Different Approaches to Sediment-Quality Assessments in the Santos Estuarine System in Brazil 

      Torres, Ronaldo José [UNIFESP]; Cesar, Augusto [UNIFESP]; Pastor, Victor A.; Pereira, Camilo Dias Seabra [UNIFESP]; Choueri, Rodrigo Brasil [UNIFESP]; Cortez, Fernando Sanzi; Morais, Rodofley Davino; Abessa, Denis Moledo de Souza; Nascimento, Marcos R. L. do; Morais, Cassia R.; Fadini, Pedro S.; DelValls, Tomas Ángel; Mozeto, Antonio Aparecido (Springer, 2015-01-01)
      This study focuses on the discussion of different lines of evidence (LoEs) applied to a sediment-quality assessment that considered the following: chemical concentrations of metals; polycyclic aromatic hydrocarbons (PAHs) ...
    • High- and very-high-dose dosimetry using silicate minerals 

      Watanabe, Shigueo; Cano, Nilo Francisco [UNIFESP]; Carmo, Lucas S.; Barbosa, Renata de Faria [UNIFESP]; Chubaci, Jose F. D. (Elsevier B.V., 2015-01-01)
      In the present study, certain natural silicate minerals such as aquamarine (AB), morganite (PB), goshenite (WB), white jadeite (JW), green jadeite (JG), pink tourmaline (PT) and two varieties of jadeite-like quartz, denoted ...
    • Interactive effects of grazing and environmental stress on macroalgal biomass in subtropical rocky shores: Modulation of bottom-up inputs by wave action 

      Flores, Augusto A. V.; Christofoletti, Ronaldo Adriano [UNIFESP]; Peres, Ana Luisa F.; Ciotti, Aurea M.; Navarrete, Sergio A. (Elsevier B.V., 2015-02-01)
      In contrast to what is observed in most temperate regions, perennial macroalgae are rare at the mid intertidal level of tropical and subtropical shores, and energy transfer through benthic herbivores largely relies on the ...
    • A large red-shift in the photoluminescence emission of Mg1-xSrxTiO3 

      Nakata, Mayumi M.; Mazzo, Tatiana Martelli [UNIFESP]; Casali, Graziela P.; La Porta, Felipe A.; Longo, Elson (Elsevier B.V., 2015-02-16)
      In this letter, we report a detailed study of the influence of the synthesis and the optical properties of Sr-doped MgTO3 powders synthesized via a polymeric precursor method. Our findings explain the shift in PL behavior ...
    • High Connectivity of the Crocodile Shark between the Atlantic and Southwest Indian Oceans: Highlights for Conservation 

      Ferrette, Bruno Lopes da Silva; Mendonça, Fernando Fernandes [UNIFESP]; Coelho, Rui; Oliveira, Paulo Guilherme Vasconcelos de; Vieira Hazin, Fabio Hissa; Romanov, Evgeny V.; Oliveira, Claudio; Santos, Miguel Neves; Foresti, Fausto (Public Library Science, 2015-02-17)
      Among the various shark species that are captured as bycatch in commercial fishing operations, the group of pelagic sharks is still one of the least studied and known. Within those, the crocodile shark, Pseudocarcharias ...
    • Study of luminescence, color and paramagnetic centers properties of albite 

      Cano, Nilo Francisco [UNIFESP]; Santos, Lara H. E. dos; Chubaci, Jose F. D.; Watanabe, Shigueo (Elsevier B.V., 2015-02-25)
      A sample of natural albite, NaAlSi3O8, from the state of Minas Gerais, Brazil, has been investigated. the mineral is a solid solution of K-feldspar (4600 ppm - K) and Ca-feldspar (1100 ppm - Ca). the TL spectra of natural ...