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Andrea Romero-Reyes, Juan Pablo Valenzuela-Avendaño, Ciria G. Figueroa-Soto, José O. Mascorro-Gallardo, Gabriel Iturriaga, Alejandro Castellanos-Villegas, Marisela Rivera-Domínguez and Elisa M. Valenzuela-Soto
Wheat cultivation makes an important contribution to human nutrition. Trehalose synthesis plays a role in the tolerance to drought stress. A bifunctional TPS-TPP enzyme gene from yeast was used to obtain transgenic wheat plants to increase trehalose synt...
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Josefina Sotomayor, Juan Pablo Valenzuela
Pág. 120 - 133
Esta investigación estudia la rentabilidad asociada a la decisión de inversión privada en cursar carreras provistas por diferentes Centros de Formación Técnica (CFT) a lo largo de Chile, tema escasamente investigado. Los CFT son una alternativa de crecie...
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Gabriela Toledo Román, Juan Pablo Valenzuela
Pág. pp. 99 - 128
This article investigates the biases involved in estimating the effects of teacher attributes on school?s performance. The study was performed for Chilean educational system, where student distribution is differentiated by schools and teachers are not ra...
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Juan Pablo Valenzuela, Suzanne Duryea
Pág. 259 - 293
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Osvaldo Larrañaga, Juan Pablo Valenzuela
Pág. 259 - 329
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