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Vol. 25 No. 1 (2004)
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Vol. 25 No. 1 (2004)
Published:
2009-01-29
Original Article
The origin of life and the prebiotic chemistry
DOI:
https://doi.org/10.5433/1679-0375.2004v25n1p3
Dimas Augusto Morozin Zaia
3-8
PDF (Português (Brasil))
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
PDF (Português (Brasil))
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
PDF (Português (Brasil))
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
PDF (Português (Brasil))
Cyanobacterial exopolysaccharides
DOI:
https://doi.org/10.5433/1679-0375.2004v25n1p43
Doumit Camilios Neto, Maria Helena Pimenta Pinotti
43-52
PDF (Português (Brasil))
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
PDF (Português (Brasil))
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
PDF (Português (Brasil))
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
PDF (Português (Brasil))
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
PDF (Português (Brasil))
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
PDF (Português (Brasil))
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
PDF (Português (Brasil))
Expediente
Semina: Ciências Exatas e Tecnológicas, v. 25, n.1, 2004.
DOI:
https://doi.org/10.5433/1679-0375.2004v25n1p
PDF (Português (Brasil))
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