Vol. 1 No. 31 (2024): [January - June 2024]

Articles

• Socioeconomic Characteristics of Malting Barley Producers in the Chimborazo Region, Ecuador

  Adriana Gadvay, María Aynaguano, María Peralta, Víctor Lindao, Alfonso Suarez

  6-15

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• Performance of a solar concentrator and influence of the tube’s hydrodinamic height on the termosiphon effect

  Joaquín Bustos

  16-26

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• Relationship of chlorophyll concentration to nutritional content of six forage shrubs

  Carlos Congo, Remigio Burbano, Alexandra Chanaluisa, Edgar Chuquimarca

  27-39

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• Theobroma cacao extracts as a clay inhibitor in water-based drilling fluids and impact on polymeric water-based drilling fluid

  Andrea Paola Chávez Chamorro, Bolívar Germán Enríquez, Henry Paúl Romero Cortez, Li Jun, David Gerardo Marín Alcívar, Natalia Monserrat Llanganate Caillamara

  40-53

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• Antioxidant and polyphenolic behavior of a Black Cabuya (Agave americana) flower preserve

  Enríquez Estrella Enríquez Estrella, Thalia Janeth Enrìquez Ujukam, Gabriela Joseth Serrano Torres, Silvia Hipatia Torres Rodríguez, Dennis Gabriel Cuadrado Ayala

  54-60

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• Forest inventory with a bioethical approach for the sustainable protection of resources in the Andil Experimental Farm of Jipijapa

  Blanca Soledad Indacochea Ganchozo, García Rodríguez García Rodríguez

  61-73

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• Notes on biology and breeding of Podisus sp. (hemiptera: pentatomidae), predator of Gonipterus sp., associated with Eucalyptus plantations

  Paredes Guevara Paredes Guevara, Diego Armando Muñoz Buñay

  74-80

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