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Dive into the research topics where Roberto J. Peña Bautista is active.

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Featured researches published by Roberto J. Peña Bautista.


Pesquisa Agropecuaria Brasileira | 2010

Gluten proteins and rheology of Mexican bread wheats as affected by environmental and genotypic factors

Micaela de la O Olán; Eduardo Espitia Rangel; Héctor Eduardo Villaseñor Mir; José Domingo Molina Galán; Higinio López Sánchez; Amalio Santacruz Varela; Roberto J. Peña Bautista

The objective of this study was to determine the effect of environmental and genotypic factors on industrial quality and on the monomeric and polymeric protein contents and ratio of 24 rainfed bread wheat recombinant lines. The cultivation was done in five environmental conditions generated by agronomic management in the autumn-winter 2006/2007 cycle, at Roque, Guanajuato, Mexico. The mixing time (TMA), strength (ALVW) and extensibility (ALVPL) of the dough, gliadin (50PS) and glutenin (50PI) rich fractions, and their ratio (50PS/50PI), were evaluated. The best combinations of high and low molecular weight glutenins for TMA and ALVW were 1, 17+18, 5+10/Glu-A3c, Glu-B3g, Glu-D3b; 1, 17+18, 5+10/Glu-A3c, Glu-B3h, Glu-D3b; and 2*, 17+18, 5+10/Glu-A3c, Glu-B3g, Glu-D3b; for ALVPL it was 2*, 17+18, 2+12/Glu-A3e, Glu-B3h, Glu-D3b; and for 50PS they were 2*, 17+18, 2+12/Glu-A3e, Glu-B3h, Glu-D3b; and 1, 17+18, 5+10/Glu-A3e, Glu-B3h, Glu-D3b. The 50PS/50PI ratio was higher in genotypes with 2*, 17+18, 2+12/Glu-A3e, Glu-B3g, Glu-D3b. TMA is higher when temperature increases, and the best ALVPL is found under normal environmental conditions. Gliadin fraction and the 50PS/50PI ratio are higher when sulphur fertilization is done, and 50PI increases with drought and higher temperatures during grain-filling stage.


Revista Mexicana de Ciencias Agrícolas | 2018

Diversidad alélica de gluteninas en trigos harineros de temporal en México

Eliel Martínez Cruz; Héctor Eduardo Villaseñor Mir; René Hortelano Santa Rosa; Patricia Pérez Herrera; María Florencia Rodríguez García; Eduardo Espitia Rangel; Roberto J. Peña Bautista

1Campo Experimental Valle de Mexico-INIFAP. Carretera los Reyes-Texcoco, km 13.5. Caotlinchan, Texcoco. Edo de Mex. C. P. 56250. Tel. (595) 92 12657. (villasenor. [email protected]; [email protected]; [email protected]; [email protected]; [email protected]). Centro Internacional de Mejoramiento de Maiz y Trigo. Carretera Mexico-Veracruz, El Batan, km 45, Texcoco, Edo de Mex. C. P. 56130. Tel. (595) 9521900. ([email protected]. mx). §Autor para correspondencia: [email protected].


Agrociencia | 2007

Efecto de gluteninas de alto peso molecular de los genomas A y B sobre propiedades reológicas y volumen de pan en trigos harineros

Eliel Martínez Cruz; Eduardo Espitia Rangel; Ignacio Benítez Riquelme; Roberto J. Peña Bautista; Amalio Santacruz Varela; Héctor Eduardo Villaseñor Mir


Revista Fitotecnia Mexicana | 2003

Calidad industrial de trigos harineros mexicanos para temporal. I. Comparación de variedades y causas de la variación

Eduardo Espitia Rangel; Roberto J. Peña Bautista; H. Eduardo Villaseñor Mir; Julio Huerta Espino; Agustín Limón Ortega


Revista Mexicana de Ciencias Agrícolas | 2008

Polimorfismo de gluteninas de alto peso molecular y su relación con trigos harineros para temporal

Eduardo Espitia Rangel; Eliel Martínez Cruz; Roberto J. Peña Bautista; Héctor Eduardo Villaseñor Mir; Julio Huerta Espino


Revista Fitotecnia Mexicana | 2007

El complejo Gli-1/Glu-3 y las propiedades reológicas y volumen de pan de trigos harineros

Eliel Martínez Cruz; Eduardo Espitia Rangel; Ignacio Benítez Riquelme; Roberto J. Peña Bautista; Amalio Santacruz Varela; Héctor Eduardo Villaseñor Mir


Revista Fitotecnia Mexicana | 2012

CONTRIBUCIÓN DE LOS LOCI GLU-B1, GLU-D1 Y GLU-B3 A LA CALIDAD DE LA MASA DEL TRIGO HARINERO

Eliel Martínez Cruz; Eduardo Espitia Rangel; Héctor Eduardo Villaseñor Mir; Roberto J. Peña Bautista


Revista Fitotecnia Mexicana | 2010

ESTABILIDAD A TRAVÉS DE AMBIENTES DE LAS PROPIEDADES REOLÓGICAS DE TRIGOS HARINEROS EN FUNCIÓN DE SUS GLUTENINAS DE ALTO PESO MOLECULAR

Micaela de la O Olán; Eduardo Espitia Rangel; José Domingo Molina Galán; Héctor Eduardo Villaseñor Mir; Higinio López Sánchez; Roberto J. Peña Bautista; Amalio Santacruz Varela


Revista Mexicana de Ciencias Agrícolas | 2018

Las combinaciones de gluteninas de los loci Glu-1 y Glu-3 y la calidad de la masa en trigo harinero

Eliel Martínez Cruz; Eduardo Espitia Rangel; Héctor Eduardo Villaseñor Mir; René Hortelano Santa Rosa; María Florencia Rodríguez García; Roberto J. Peña Bautista


Revista Mexicana de Ciencias Agrícolas | 2018

Calidad física de grano de trigos harineros (Triticum aestivum L.) mexicanos de temporal

Micaela de la O Olán; Eduardo Espitia Rangel; Higinio López Sánchez; Héctor Eduardo Villaseñor Mir; Roberto J. Peña Bautista; Juan Herrera Hernández

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Eliel Martínez Cruz

Chapingo Autonomous University

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