Inf. tecnol. - vol.20 issue5

Table of contents
Inf. tecnol. vol.20 no.5 La Serena 2009

In Brief

	· Administración de Operaciones Información Tecnológica · text in Spanish · Spanish ( pdf )

Environment

	· *Comparative Study of Aluminum Sulfate and Moringa oleifera* seeds as Coagulants in the Clarification of Water with Low Turbidity** Lédo, Patrícia G.S; Lima, Raquel F.S; Paulo, João B.A; Duarte, Marco A.C · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Wastewater Degradation using Fluidized Beds Navarro, Agustín F; Palladino, Luis A · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *The influence of Eisenia foetida* and Organic Substrates as Biostimulants Agents in the Biodegradation of Heavy Crude Contaminated Soil** Fernández, Celeste; Llobregat, María J; Bastidas, Henry; Sien, Bonnie · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Chemistry and Applications

	· Differences in Thermodynamic Calculations Related to the Dehydrogenation of Paraffins Caicedo-Realpe, Rosario; Rios, Luis A; Cardona, Eliana M; Restrepo, Gloria M · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Kinetic Study of the Thermal Decomposition of Three Derived from the Pyran (C₅H₆O) Lafont, Jennifer J; Páez, Manuel S; Alvis, Armando · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Densities and Volumetric Properties of Mixtures N,N-Dimethylformamide + Water at Constant Pressure of 98.93 kPa and various Temperatures Páez, Manuel S; Lafont, Jennifer J; Alvis, Armando · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Phytochemical Characterization and Hypoglycemic Effect of the Tecoma stans* and its Relationship to the Presence of Chromium as a Factor for Glucose Tolerance** Ibarra, Ma. de J; Cantú, Pedro C; Verde, María J; Oranday, Azucena · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Food and Biotechnology

	· Relationship between the Composition and Antitryptic Activity of Soy and Tofu Wheys and Thermal Behavior of their Isolated Protein Sobral, Pablo. A; Wagner, Jorge. R · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Mechanical and Viscoelastic Properties of Yam (Dioscórea Alata)* Alvis, Armando; Páez, Manuel; Lafont, Jennifer · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Numerical Methods

	· An Alternative to Numerical Simulation of Thermal Transient Behavior Gas Flow in Pipeline Networks Ortega, Arturo J; Pires, Luis F.G; Nieckele, Angela O · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Study of the Surface Explosion* Phenomenon in the NO+CO Reaction on Pt(100) by Dynamic Monte Carlo Simulation** Alas, Salomón de J; Vicente, Luis · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Materials and Metallurgy

	· Behavior of Coplanar and Non-Coplanar Laminations in API5L X52 Steel Simulated by Finite Elements Servin, Alberto; González, Jorge L; Morales, Alfredo · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Interrelation Between Dynamic and Quasi-Static Tests for the Determination Viscoelastic Properties of Materials Melo, José D; Mendonça, Rannier M; Medeiros, Antonio M; Villena, John E.N · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Miscellaneous

	· The Influence of the Height of the Ocean Boundary Layer in the Region of the Alcântara Space Center in Brazil Pires, Luciana B; Souza, Leandro F; Fisch, Gilberto; Gielow, Ralf · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Student Dropout Factors in Engineering: An Application of Duration Models Díaz, Christian J · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )