Vol. 27 No. 1

Original Research Papers

• Secondary metabolites anda cyanotoxins produced by cyanobacteria from lake Atitlán

  Edwin Axpuaca-Aspuac, Erick Estrada-Palencia, Balmore Valladares-Jovel, Bessie Oliva-Hernández, Elisandra Hernández-Hernández, Francisco Pérez-Sabino

  9-20

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• Determination of weight gain, protein quality and digestibility of eight diets based on two legumes, peanut (Arachis hypogaea L.) and sesame (Sesamum indicum L.) in Wistar rats

  Miguel Cuj, Jessica Dardón de Richardson, Manolo Mazariegos, Wilton Pérez Corrales, Edward Fischer, Ana Victoria Román Trigo

  21-32

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• Preliminary study of the production of hybrid compounds of chitosan and polyphenols derived from lignin from agroindustry and shrimp fishery

  Mary Lopretti Correa, Marianelly Esquivel Alfaro, Sergio Madrigal Carballo, Yendry Corrales Ureña, José Vega-Baudrit

  33-43

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• Vertical migration of phytoplankton in lake Atitlan

  Ana Arriola de León Régil, Elsa Reyes Morales

  44-56

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• Corrigendum Estado de salud de los habitantes de las Aldeas Monterrioco y Candelaria, Taxisco, Santa Rosa, Guatemala

  Gerrardo Arroyo, Victor Gallardo, Eliseo Albanés, D Rivera, C Flores, O Vásquez, M Ruano, E Alvarado, A Muñoz, A Chiguaque, B Recinos, A Díaz, D Ortiz

  57

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