autores
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Autores
Mostrando ítems 1-17 de 17
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Análisis polínico de dos genotipos de Stevia rebaudiana Bertoni incorporados a Tucumán
Budeguer, Carlos Jorge; Erazzu, Luis Ernesto; Andrada Mansilla, Bruno A.; Pastoriza, Adriana del Valle; Martínez Pulido, Laura; Nasif, Alicia; Herrero Nasif, P. (Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2014-12)Stevia rebaudiana Bert. (2n=2x=22), es una planta herbácea, perenne de la familia Asteraceae, que presenta glucósidos de esteviol de alto poder edulcorante. El steviósido, el glucósido más abundante en esta especie, posee ... -
Caracterización genética de las especies silvestres de papa Solanum gourlayi y Solanum spegazzinii e incorporación de germoplasma silvestre a la papa cultivada
Erazzu, Luis Ernesto (Facultad de Ciencias Agrarias, Universidad Nacional de Mar del Plata, 2009)La papa común, Solanum tuberosum L., es una especie tetraploide (2n=4x=48, 4NBE), que presenta alrededor de 200 especies emparentadas que constituyen un importante recurso genético para el mejoramiento heredable. Sin ... -
Cell-wall chemical-composition analysis of a Saccharum spp. progeny for increased bagasse digestibility
Garcia, José María; Acevedo, Alberto; Silva, M.P.; Gomez, L.; Erazzu, Luis Ernesto (International Society of Sugar Cane Technologists, 2019-09)Knowledge of cell-wall composition in sugarcane hybrids could be used for the selection of cultivars with high bagasse digestibility in order to improve sugar release in 2G ethanol production. Cell-wall components of 76 ... -
Chemical and histological characterization of internodes of sugarcane and energy-cane hybrids throughout plant development
Garcia, José María; Molina, Catalina; Simister, Rachael; Taibo, Catalina Beatriz; Setten, Lorena; Erazzu, Luis Ernesto; Gómez, Leonardo D.; Acevedo, Alberto (Elsevier, 2023-09)Sugarcane and energy-cane are important Saccharum spp. hybrids that encompass desirable features for energy production. Their stem lignocellulose can be used as the raw material for the second-generation ethanol industry, ... -
Efecto del etil metanosulfonato sobre la capacidad embriogénica y la regeneración in vitro en caña de azúcar
Di Pauli, Valentina; Fontana, Paola Daniela; Lewi, Dalia Marcela; Erazzu, Luis Ernesto (Asociación Latinoamericana de Genética, 2019)El mejoramiento genético de caña de azúcar se enfrenta a su complejo genoma, la estrecha base genética, y la fertilidad deficiente que dificultan la obtención de genotipos superiores. -
Efectos de la densidad de siembra sobre Chenopodium quinoa (quinoa). Incidencia sobre variables morfológicas y rendimiento de grano en la variedad CICA cultivada en Amaicha del Valle (Tucumán, Argentina)
Erazzu, Luis Ernesto; González, Juan A.; Buedo, Sebastián E.; Prado, Fernando E. (Fundación Miguel Lillo, 2016-06)El cultivo de la quinoa ha comenzado a extenderse en el Noroeste Argentino (NOA) y en especial en los Valles Calchaquíes (valles de altura ubicados en el Noroeste de Argentina). La variedad más utilizada es CICA, originaria ... -
Effects of Goat Manure Fertilization on Grain Nutritional Value in Two Contrasting Quinoa (Chenopodium quinoa Willd.) Varieties Cultivated at High Altitudes
González, Juan A; Yousif, Sawsan K.M.; Erazzu, Luis Ernesto; Martinez Calsina, Luciana; Lizarraga, Emilio; Omer, Rihab M.; Bazile, D.; Fernandez-Turiel, J.L.; Buedo, Sebastián E.; Rejas, M.; Fontana, Paola Daniela; González, D.A.; Oviedo, A.; Alzuaibr, Fahad Mohammed; Al-Qahtani, Salem Mesfer; Al-Harbi, Nadi Awad; Ibrahim, Mohamed F.M.; Van Nieuwenhove, Carina (MDPI, 2023-03)In this study, the effects of goat manure fertilization (2, 4, 8, and 12 Tn/ha) on the grain yield, organic compounds, and mineral composition of two quinoa varieties (CICA-17 and Regalona Baer) were evaluated under field ... -
Estimación de la variabilidad genética generada en poblaciones mutagenizadas de caña de azúcar
Di Pauli, Valentina; Fontana, Paola Daniela; Lewi, Dalia Marcela; Felipe, Arturo; Erazzu, Luis Ernesto (REDBIO, 2021-06)La mutagénesis in vitro se ha convertido en una herramienta útil en el desarrollo de mutantes, especialmente en plantas de propagación vegetativa, combinando la variación somaclonal generada por el cultivo in vitro y la ... -
Evaluating the potential of culms from sugarcane and energy cane varieties grown in Argentina for second‑generation ethanol production
Ousmane Kane, Aissata; Arnoldi Pellergini, Vanessa; Espirito Santo, Melissa; Diop Ngom, Balla; Garcia, José María; Acevedo, Alberto; Erazzu, Luis Ernesto; Polikarpov, Igor (Springer, 2021-07-26)The efficient transformation of lignocellulosic biomass into fermentable sugars is essential for building bioeconomies. Sugarcane is an important agricultural crop in a number of Latin American countries, including Brazil ... -
Genetic diversity and population structure of the sweet leaf herb, Stevia rebaudiana B., cultivated and landraces germplasm assessed by EST-SSRs genotyping and steviol glycosides phenotyping
Cosson, Patrick; Hastoy, Cécile; Erazzu, Luis Ernesto; Budeguer, Carlos Jorge; Boutié, Philippe; Rolin, Dominique; Schurdi-Levraud, Valérie (BMC, 2019-10)Background: Stevia rebaudiana (Asteraceae), native from Paraguay, accumulates steviol glycosides (SGs) into its leaves. These compounds exhibit acaloric intense sweet taste which answers to consumer demands for reducing ... -
Genome size and chromosome number variation in sugarcane (Saccharum spp.) families and phenotypically contrasting Saccharum genotypes
Garcia, José María; Andrada, Aldo R.; Erazzu, Luis Ernesto; Acevedo, Alberto (Wiley, 2024-07)Modern sugarcane (Saccharum spp.) cultivars originated from an intricate hybridization process, resulting in complex polyploid and aneuploid genomes. Flow cytometry (FCM), which has emerged as a precise and fast method for ... -
Leaves from four different sugarcane varieties as potential renewable feedstocks for second-generation ethanol production: Pretreatments, chemical composition, physical structure, and enzymatic hydrolysis yields
Espirito Santo, Melissa; Ousmane Kane, Aissata; Arnoldi Pellergini, Vanessa; Thema, Force Tefo; Garcia, José María; Acevedo, Alberto; Erazzu, Luis Ernesto; Guimaraes, Francisco E.G.; Azevedo, Eduardo R. de; Polikarpov, Igor (Elsevier, 2022-10)Development of Bioeconomy is impossible without establishing efficient technologies of lignocellulosic biomass valorization via transformation into fermentable sugars. Sugarcane is a valuable agricultural crop in several ... -
Nuevas variedades de caña de azúcar desarrolladas por el INTA Famaillá
Sopena, Roberto Alfredo; Felipe, Arturo; Rago, Alejandro Mario; Erazzu, Luis Ernesto; Mariotti, Jorge A.; Perez Gomez, Sergio Gregorio; Fontana, Paola Daniela; Di Pauli, Valentina (EEA Famailla, INTA, 2015)En el trabajo se detallan las características morfológicas, fenológicas y tecnológicas de las variedades L 91-281, INTA NA 89-686, INTA NA 91-209 e INTA CP 98-828, inscriptas en el INASE. El objetivo es reforzar las ... -
Optimized somatic embryogenesis and plant regeneration in elite Argentinian sugarcane (Saccharum spp.) cultivars
Di Pauli, Valentina; Fontana, Paola Daniela; Lewi, Dalia Marcela; Felipe, Arturo; Erazzu, Luis Ernesto (Springer, 2021-11)Background: Biotechnological breeding of elite sugarcane cultivars is currently limited because of the difficulty of regenerating plants by tissue culture. Here, we report that commercially elite sugarcane genotypes, which ... -
Quinoa Phenotyping Methodologies: An International Consensus
Stanschewski, Clara S.; Rey, Elodie; Fiene, Gabriele; Craine, Evan B.; Wellman, Gordon; Melino, Vanessa J.; Patiranage, Dilan S.R.; Johansen, Kasper; Schmöckel, Sandra M.; Erazzu, Luis Ernesto; Tester, Mark (MDPI, 2021-08)Quinoa is a crop originating in the Andes but grown more widely and with the genetic potential for significant further expansion. Due to the phenotypic plasticity of quinoa, varieties need to be assessed across years and ... -
Somatic embryogenesis response in Argentinian sugarcane genotypes for in vitro mutagenesis application
Di Pauli, Valentina; Fontana, Paola Daniela; Lewi, Dalia Marcela; Felipe, Arturo; Erazzu, Luis Ernesto (International Society of Sugar Cane Technologists, 2019-09)Somatic embryogenesis is an excellent process for chemical mutation induction as somatic embryos originate from a single cell, hence limiting chimeras to very low frequencies in regenerated mutants. Callus formation and ... -
Translational genomics from sorghum (Sorghum bicolor) to sugarcane (Saccharum spp.) for bioenergy breeding
Federico, María Laura; Diniz, Augusto L.; Souza, Glaucia M.; Snowdon, Rod; Erazzu, Luis Ernesto (Wiley, 2022-04)Large-scale evaluation of genetic diversity in crops with large and complex genomes benefits from the selective enrichment of relevant genomic regions prior to sequencing. Given the complexity of the sugarcane (Saccharum ...