Vol. 20 No. 1

View Vol. 20 No. 1

Published: 2011-06-30

Editorial

Editorial

Aura Lissete Madariaga Monroy

5-6
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Original Research Papers

Birds associated with emerging masses of tul (Schoenoplectus californicus: Cyperaceae) in three municipalities of Sololá, in the Lake Atitlán Basin Multiple Use Reserve, Guatemala

M. Garcia, V. Dávila, B. Noriega

7-14
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Proposal for a Cream and Shampoo Formulation Based on Zapuyul Oil (Pouteria sapota Oil) and Sensory Analysis of its Moisturizing Capacity

I. Moscoso, P. Garcia, R. Victoria, N. Rodriguez, S. Cruz

16-27
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Characterization of Biogas from the Fermentation of the Coffee wash water mixture and Biodiesel Residual Glycerin by means of Gas Chromatography

G. Pineda, E. Estrada

28-37
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Exploratory study to determine the feasibility of an oxidative chemical process of heterogeneous photocatalysis for the treatment of water contaminated with pesticides

B. Fuentes, E. Robles

38-41
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Comparative analysis of the policy of women and food and nutritional security with the framework laws of the Republic of Guatemala.

B. Molina, M. Sánchez, K. Cordón

42-48
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Nutritional composition of "bread with sausage" available at the central campus, University of San Carlos de Guatemala.

E. Salazar de Ariza, T. Ceballos, M. Gálvez, J. Mayen, E. Anleu, T. Velásquez, D. Alvarado, P. Toralla, L. Abrego, A. González, A. Zea

49-55
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Prevalence of HIV and Sexually Transmitted Infections and associated risk factors in female sex workers in Escuintla, Guatemala.

C. Alvarez, M. Sabidó, J. Monzón, G. Hernández, X. Vallés, J. Casabona

56-68
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Mythological study of the air in occupational and outdoor areas of the Faculty of Chemical Sciences and Pharmacy and other areas of the University of San Carlos de Guatemala.

K. Herrera, O. Cóbar, J. De León, M. García, S. Boburg, R. López, A. Marroquin, M. Marroquin, E. Solis

69-81
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Inoculum production of native strains of the edible mushroom Asani (Schizophyllum coinmune Fr.) in different substrates and temperatures

W. Chamalé, M. Bran, O. Morales, R. Cáceres

82-87
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Frequency of catheter-associated infection in a private hospital in Guatemala City

L. Pérez, M. Gil, C. Ramírez

88-195
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