Vol. 25 No. 1 (2004)

Published: 2009-01-29

  • The origin of life and the prebiotic chemistry

    Dimas Augusto Morozin Zaia
    3-8
    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p3

  • Study of the Pyrrol/Diphenylamine Copolymer by FT-IR spectroscopy and conductivity

    Fabiele Cristina Dias, Carlos Alberto Perez, Henrique de Santana
    9-14
    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p9

  • Xanthan Rheological: a review about the influence of electrolytes on the viscosity of aqueous solutions of xanthan gums

    Patrícia Silva Diaz, Claire Tondo Vendruscolo, João Luiz Silva Vendruscolo
    15-28
    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p15

  • Production and applications of fungal exopolysaccharides

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

  • Cyanobacterial exopolysaccharides

    Doumit Camilios Neto, Maria Helena Pimenta Pinotti
    43-52
    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p43

  • Application of loofa sponge (Luffa cylindrica) as carrier for invertase immobilization for invert sugar syrup production

    Evandro Cesar Poças, João Batista Buzato, Maria Antonia Pedrine Colabone Celligoi, Doumit Camilios Neto
    53-58
    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p53

  • 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

    Antonio Braz de Pádua, Cléia Guiotti de Pádua
    59-68
    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p59

  • Linear multiuser performance to DS-CDMA Systems

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

  • Laboratories practice to transducers study

    Francisco Granziera Júnior, Leandro Antonio Pasa, Kleber Romero Felizardo, André Sanches Fonseca Sobrinho
    83-90
    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p83

  • Voltage inverter using high frequency transformer with PWM Modulation

    Gerson Osviani, Ana Paula Bolognini, Carlos Henrique Gonçalves Treviso
    91-106
    DOI: https://doi.org/10.5433/1679-0375.2004v25n1p91

  • Proposal for quantitative evaluation for medical equipment acquisition

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

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

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