Roberto J. Peña Bautista
CGIAR
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Roberto J. Peña Bautista.
Pesquisa Agropecuaria Brasileira | 2010
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
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
Eliel Martínez Cruz; Eduardo Espitia Rangel; Ignacio Benítez Riquelme; Roberto J. Peña Bautista; Amalio Santacruz Varela; Héctor Eduardo Villaseñor Mir
Revista Fitotecnia Mexicana | 2003
Eduardo Espitia Rangel; Roberto J. Peña Bautista; H. Eduardo Villaseñor Mir; Julio Huerta Espino; Agustín Limón Ortega
Revista Mexicana de Ciencias Agrícolas | 2008
Eduardo Espitia Rangel; Eliel Martínez Cruz; Roberto J. Peña Bautista; Héctor Eduardo Villaseñor Mir; Julio Huerta Espino
Revista Fitotecnia Mexicana | 2007
Eliel Martínez Cruz; Eduardo Espitia Rangel; Ignacio Benítez Riquelme; Roberto J. Peña Bautista; Amalio Santacruz Varela; Héctor Eduardo Villaseñor Mir
Revista Fitotecnia Mexicana | 2012
Eliel Martínez Cruz; Eduardo Espitia Rangel; Héctor Eduardo Villaseñor Mir; Roberto J. Peña Bautista
Revista Fitotecnia Mexicana | 2010
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
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
Micaela de la O Olán; Eduardo Espitia Rangel; Higinio López Sánchez; Héctor Eduardo Villaseñor Mir; Roberto J. Peña Bautista; Juan Herrera Hernández