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Amino acid composition of soybean seeds as affected by climatic variables
Carrera, Constanza Soledad; Reynoso, Cora Marcela; Funes, Gustavo Javier; Martinez, Maria Jose; Dardanelli, Julio Luis; Resnik, Silvia Liliana (Empresa Brasileira de Pesquisa Agropecuária (Embrapa), 2011-09-12)The objective of this work was to perform a quantitative analysis of the amino acid composition of soybean seeds as affected by climatic variables during seed filling. Amino acids were determined from seed samples taken ... -
Benchmarking Nutraceutical Soybean Composition Relative to Protein and Oil
Carrera, Constanza Soledad; Salvagiotti, Fernando; Ciampitti, Ignacio A. (Frontiers Media, 2021-08-11)The aim of this study was to explore relationships between protein, oil, and seed weight with seed nutraceutical composition, focused on total isoflavone (TI) and total tocopherol (TT) contents across genotypic and ... -
Changes in the relationship between temperature during the seed‐filling period and soya bean seed isoflavones under water‐deficit conditions
Carrera, Constanza Soledad; Dardanelli, Julio Luis (Blackwell, 2016-12)Isoflavones have been shown to have health‐promoting activities in humans and are particularly abundant in soya bean. This study was conducted to determine how water deficit during seed fill affects the already known ... -
Chemical compounds related to nutraceutical and industrial qualities of non‐transgenic soybean genotypes
Carrera, Constanza Soledad; Dardanelli, Julio Luis; Soldini, Diego Omar (Wiley; Society of Chemical Industry, 2014-05)BACKGROUND: Information about the chemical profile of soybean seed is valuable for breeding programs aimed at obtaining value‐added products to meet the demands of niche markets. The objective of this study was to determine ... -
Composición de tocoferoles en soja bajo estrés térmico e hídrico durante el llenado de grano: variación según la posición en el canopeo
Veas, Rodolfo Ezequiel; Ergo, Verónica Vanesa; Asís, R.; Lascano, Hernan Ramiro; Rondanini, Deborah Paola; Carrera, Constanza Soledad (Asociación de la Cadena de la Soja Argentina, 2019-09)La soja Glycine max (L.) Merr. representa aproximadamente 34% de la producción total de granos y 46% de la superficie agrícola sembrada en Argentina, convirtiéndose en el principal cultivo a nivel nacional (SIIA, 2018). ... -
Ecophysiological mechanisms underlying the positive relationship between seed protein concentration and yield in soybean under field heat and drought stress
Ergo, Verónica Vanesa; Veas, Rodolfo Ezequiel; Vega, Claudia Rosa Cecilia; Lascano, Hernan Ramiro; Carrera, Constanza Soledad (Wiley, 2024-06)A positive relationship between protein concentration and yield has been documented in different combinations of genotype and environment, often under potential conditions. However, the ecophysiological bases underlying ... -
Environmental Variation and Correlation of Seed Components in Nontransgenic Soybeans: Protein, Oil, Unsaturated Fatty Acids, Tocopherols, and Isoflavones
Carrera, Constanza Soledad; Martinez, Maria Jose; Dardanelli, Julio Luis; Balzarini, Mónica (Crop Science Society of America, 2011-03-01)The environment has a significant influence on the expression of traits contributing to soybean nutritional and/or industrial value. The aim of this study was to explore and describe the variability of nontransgenic soybean ... -
Episodios de alta temperatura y déficit hídrico en soja: cinética de acumulación de componentes químicos del grano y biosíntesis de tocoferoles
Veas, Rodolfo Ezequiel (Facultad de Ciencias Exactas, Físicas y Naturales, Universidad Nacional de Córdoba, 2023-12-04)La soja [Glycine max (L.) Merr.], abastece más del 59% de la demanda global de proteína (Pr) y aceite (Ac) vegetal. El cultivo se realiza mayoritariamente bajo secano y suele atravesar eventos de alta temperatura y/o ... -
Estrés térmico y/o hídrico durante el llenado de grano en soja: impacto sobre el funcionamiento de la fuente y su efecto sobre el rendimiento
Ergo, Verónica Vanesa (2013)Durante el cultivo de soja son frecuentes episodios de estrés térmico (ET) combinados con insuficiente disponibilidad hídrica, que pueden afectar tanto el rendimiento (Rto) y sus componentes número de granos (NG) y peso ... -
Evaluación de Procesos Fisiológicos Involucrados en la Fotosíntesis Bajo Condiciones de Estrés Térmico e Hídrico en Soja
Ergo, Veronica Vanesa; Veas, Rodolfo Ezequiel; Lascano, Hernan Ramiro; Vega, Claudia Rosa Cecilia; Mattio, Javier; Somale, Nicolás; Carrera, Constanza Soledad (Red Raíces de Ecofisiología MINCyT y el Área Estratégica de Ecofisiología del INTA, 2017-09-28)Actualmente se discute si el estrés térmico (ET) o el estrés hídrico (EH) limitan la fotosíntesis en los cultivos debido al cierre de estomas, a cambios metabólicos o a la combinación de ambos factores (Chaitanya et al., ... -
Factors Affecting Tocopherol Concentrations in Soybean Seeds
Carrera, Constanza Soledad; Seguin, Philippe (American Chemical Society, 2016-10-31)Soybean seeds contain several health-beneficial compounds, including tocopherols, which are used by the nutraceutical and functional food industries. Soybean tocopherol concentrations are, however, highly variable. Large ... -
Floral nectaries of Heliocarpus popayanensis and Luehea divaricata (Malvaceae-Grewioideae): structure and ultrastructure
Lattar, Elsa C.; Galati, Beatriz Gloria; Carrera, Constanza Soledad; Ferrucci, María S. (2018-03)The structure and ultrastructure on floral nectaries of Heliocarpus popayanensis Kunth. and Luehea divaricata Mart (Malvaceae-Grewioideae) were investigated for the first time. The floral nectaries of the analysed species ... -
Heat and water stressed field-grown soybean : a multivariate study on the relationship between physiological-biochemical traits and yield
Ergo, Verónica Vanesa; Lascano, Hernan Ramiro; Vega, Claudia Rosa Cecilia; Parola, Rodrigo; Carrera, Constanza Soledad (Elsevier, 2018-04)Heat stress (HS) combined with water stress (WS) negatively impact soybean [Glycine max (L.) Merr.] production. The aims of this research were to quantify the combined effect of HS and WS during grain filling (GF) on grain ... -
High night temperature during maize post-flowering increases night respiration and reduces photosynthesis, growth and kernel number
Kettler, Belén Araceli; Carrera, Constanza Soledad; Nalli Sonzogni, Federico David; Trachsel, Samuel; Andrade, Fernando Hector; Neiff, Nicolás (Wiley, 2022-03-15)In the last years globally, daily night-time low temperatures have increased more than twice compared with maximum temperatures. There is little evidence about maize growth and yield responses to high night temperature ... -
Impacto de mancha ojo de rana (Cercospora sojina k. Hara) sobre rendimiento y componentes industriales del grano de soja: aceite y proteína = Impact of frogeye leaf spot (Cercospora sojina k. Hara) on yield and soybean seed industrial components: oil and protein
Gaido, Nicolás E.; Gieco, Jorge Omar; Carrera, Constanza Soledad (Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2013)La mezcla de fungicidas estrobilurina y triazol (E+T) se aplicó a 2 cultivares contrastantes en susceptibilidad a mancha ojo de rana (MOR) (DM3700 y DM3810) en los estadíos R3 o R3+R5; se incluyeron además 2 controles: ... -
Leaf Photosynthesis and Senescence in Heated and Droughted Field-grown Soybean with Contrasting Seed Protein Concentration
Ergo, Verónica Vanesa; Veas, Rodolfo Ezequiel; Vega, Claudia Rosa Cecilia; Lascano, Hernan Ramiro; Carrera, Constanza Soledad (Elsevier, 2021-06-06)Soybean plants under heat and drought generate a multiplicity of responses in photosynthesis and senescence, impairing growth, yield, and seed quality. The goal of this study was to analyze and quantify independent and ... -
Leaf structure and ultrastructure changes induced by heat stress and drought during seed filling in field-grown soybean and their relationship with grain yield
Carrera, Constanza Soledad; Solis, Stella M.; Ferricci, María S.; Vega, Claudia Rosa Cecilia; Galati, Beatriz G.; Ergo, Veronica Vanesa; Andrade, Fernando Hector; Lascano, Hernan Ramiro (Academia Brasileira de Ciências, 2021)Studies focusing on terminal drought combined with heat impacts on plants of agronomic value remain scarce, and even less under field conditions. The objective of this study was to investigate leaf structural and ultrastructural ... -
Partial and total defoliation during the filling period affected grain industrial and nutraceutical quality in soybean
Carrera, Constanza Soledad; Rosas, María Belén; Gontijo Mandarino, José M.; Leite, Rodrigo Santos; Raspa, Francisco Antonio; Fava, Fernando Daniel; Dardanelli, Julio Luis; Andrade, Fernando Hector (Wiley, 2022-01-08)BACKGROUND: Little is known about soybean grain chemical composition response to defoliation. The objectives of our study were: (i) to quantify the impact of different levels and timing of defoliation during the filling ... -
“Ser investigadora es un estilo de vida”
Migliorati, Mario Andres; Carrera, Constanza Soledad (Ediciones INTA, 2019-12)Así lo reconoce Constanza Carrera, especialista en ecofisiología vegetal del INTA e investigadora del CONICET, quien trabaja sobre los determinantes fisiológicos del rendimiento y la calidad de granos de soja sometida a ... -
Soybean pod and grain isoflavones accumulation during the filling period in field conditions
Carrera, Constanza Soledad; Urretabizkaya, Nestor; Gontijo Mandarino, José Marcos; Leite, Rodrigo Santos; Szemruch, Cyntia Lorena; Rondanini, Deborah Paola (Ediciones INTA, 2021-12)The objective of this work was to determine the isoflavones accumulation in soybean pods and grains during the filling period in field conditions. Pods of the same phenological stage (marked in R5, i.e. beginning of grain ...