Vol. 4 No. 4 (2012)

Artículos

• Preliminary evaluation of rice lines developed by itav under rainfed and poza conditions.

  Vicente Painii, Gardenia Gonzales, Abdón Morán, Eduardo Calero, Camilo España, Alexander Aguilar

  1-10

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• Evaluation of soybean lines developed by itav in two production zones in the province of Los Rios.

  Vicente Painii, Gardenia Gonzales, Eduardo Calero, Jonathan Palma, Benito Olvera

  11-18

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• Determination of heavy metals (cd and pb) in bivalve mollusks of commercial interest (anudara tuberculosa and a. Grandes) from puerto el morro, Ecuador.

  Mariuxi Mero, Víctor Arcos, Fidel Egas, Rubén Siavichay, Gino Lindao

  19–32

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• Sowing zones and soybean crop in the province of rivers for seed production

  Gardenia Gonzales, Vicente Painii, Eduardo Calero, Luis Zamora, Ivan Vargas

  33–48

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• Labeling of antigens in stool helicobacter pylori Elisa as prevention to gastrointestinal diseases

  Gustavo Valarezo, Hugo Jurado, Teresa Molina, Blanca Ruiz, Marjorie Cruz

  49-54

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• Recovery and agronomic efficiency of nitrogen fertilizers alone and combined with leonardite in rice

  Eison Valdiviezo, Lucila Sánchez, Sergio Valle, Haydee Macías

  55-65

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• Quality of living of young adults with hiv / aids non adherents the antiretroviral treatment coas tal region

  Maria Enireb, Patricia Mite, Andrea Aspiazu, Mariana Gonzales

  67-82

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