Vol. 25 No. 1 (2004)

Published: 2009-01-29

  • The origin of life and the prebiotic chemistry

    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p3
    Dimas Augusto Morozin Zaia
    3-8
  • Study of the Pyrrol/Diphenylamine Copolymer by FT-IR spectroscopy and conductivity

    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p9
    Fabiele Cristina Dias, Carlos Alberto Perez, Henrique de Santana
    9-14
  • Xanthan Rheological: a review about the influence of electrolytes on the viscosity of aqueous solutions of xanthan gums

    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p15
    Patrícia Silva Diaz, Claire Tondo Vendruscolo, João Luiz Silva Vendruscolo
    15-28
  • Production and applications of fungal exopolysaccharides

    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p29
    Aneli de Melo Barbosa, Paulo Darci Toledo da Cunha, Mariane Magrini Pigatto, Maria de Lourdes Corradi da Silva
    29-42
  • Cyanobacterial exopolysaccharides

    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p43
    Doumit Camilios Neto, Maria Helena Pimenta Pinotti
    43-52
  • Application of loofa sponge (Luffa cylindrica) as carrier for invertase immobilization for invert sugar syrup production

    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p53
    Evandro Cesar Poças, João Batista Buzato, Maria Antonia Pedrine Colabone Celligoi, Doumit Camilios Neto
    53-58
  • Some additional comments about the determination of ?, the ratio between the real part and the imaginary part of the forward elastic amplitude, in hadron collisions at high energies

    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p59
    Antonio Braz de Pádua, Cléia Guiotti de Pádua
    59-68
  • Linear multiuser performance to DS-CDMA Systems

    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p69
    Fernando Ciriaco Dias Neto, Taufik Abrão, Paul Jean Etienne Jeszensky
    69-82
  • Laboratories practice to transducers study

    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p83
    Francisco Granziera Júnior, Leandro Antonio Pasa, Kleber Romero Felizardo, André Sanches Fonseca Sobrinho
    83-90
  • Voltage inverter using high frequency transformer with PWM Modulation

    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p91
    Gerson Osviani, Ana Paula Bolognini, Carlos Henrique Gonçalves Treviso
    91-106
  • Proposal for quantitative evaluation for medical equipment acquisition

    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p107
    Marcela Cristina Chaves Penco, Ernesto Fernando Ferreyra Ramírez
    107-112

  • Semina: Ciências Exatas e Tecnológicas, v. 25, n.1, 2004.

    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p
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