Temas 

Temas

Mostrando ítems 1-16 de 16

    • Análisis funcional de Snakin - 1 en plantas transgénicas de Solanum tuberosum 

      Nahirñak, Vanesa (Facultad de Agronomía, Universidad de Buenos Aires, 2015-04)
      Snakin-1 (SN1)es un péptido antimicrobiano rico en cisteínas aislado a partir de Solanum tuberosum que fue clasificado como miembro de la familia Snakin/GASA. Con el objetivo de estudiar el rol de SN1 in planta, se realizó ...

    • Análisis funcional del factor de transcripción ASR1 desde una perspectiva metabólica, fisiológica y molecular en plantas de tabaco y tomate 

      Dominguez, Pia Guadalupe (Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, 2014-11)
      La familia de genes Asr (ABA, stress, ripening) está implicada en las vías de respuestas generales a estrés y en el control del transporte de hexosas. Para profundizar en el estudio funcional del parálogo ASR1 en Solanáceas, ...

    • ASR1 transcription factor and its role in metabolism 

      Dominguez, Pia Guadalupe; Carrari, Fernando (Taylor & Francis, 2015-03)
      Asr1 (ABA, stress, ripening) is a plant gene widely distributed in many species which was discovered by differential induction levels in tomato plants subjected to drought stress conditions. ASR1 also regulates the expression ...

    • Carbon-substrate utilization profiles by Cladorrhinum (Ascomycota) 

      Barrera, Viviana Andrea; Martin, Mara Edith; Aulicino, Mónica; Martínez, Sofía; Chiessa, Guido; Saparrat, Mario Carlos Nazareno; Gasoni, Amelia (Asociación Argentina de Microbiología, 2019-04)
      Fungi from the genus Cladorrhinum (Ascomycota) are promising agents in the biocontrol of phytopathogens, in the promotion of plant growth, and in the production of enzymes with technological application. We analyzed ...

    • Crop metabolomics : from diagnostics to assisted breeding 

      Alseekh, Saleh; Bermudez Salazar, Luisa; De Haro, Luis Alejandro; Fernie, Alisdair R.; Carrari, Fernando (Springer, 2018-11)
      Background Until recently, plant metabolomics have provided a deep understanding on the metabolic regulation in individual plants as experimental units. The application of these techniques to agricultural systems subjected ...

    • Integration of transcriptomic and metabolic data reveals hub transcription factors involved in drought stress response in sunflower (Helianthus annuus L.) 

      Moschen, Sebastian Nicolas; Di Rienzo, Julio A.; Higgins, Janet; Tohge, Takayuki; Watanabe, Mutsumi; Gonzalez, Sergio Alberto; Rivarola, Maximo Lisandro; García-García, Francisco; Dopazo, Joaquín; Hopp, Horacio Esteban; Hoefgen, Rainer; Fernie, Alisdair R.; Paniego, Norma Beatriz; Fernandez, Paula Del Carmen; Heinz, Ruth Amelia (2017-07)
      Drought is one of the most important environmental stresses that effects crop productivity in many agricultural regions. Sunflower is tolerant to drought conditions but the mechanisms involved in this tolerance remain ...

    • Metabolic analyses of interspecific tomato recombinant inbred lines for fruit quality improvement 

      Lopez, Mariana Gabriela; Zanor, María Inés; Pratta, Guillermo Raúl; Stegmayer, Georgina; Boggio, Silvana Beatriz; Conte, Mariana; Bermudez Salazar, Luisa; Coluccio Leskow, Carla; Rodríguez, Gustavo Rubén; Picardi, Liliana Amelia; Zorzoli, Roxana; Fernie, Alisdair R.; Milone, Diego Humberto; Asis, Ramón; Valle, Estela Marta; Carrari, Fernando (Springer, 2015-10)
      Elucidating the determinants of tomato nutritional value and fruit quality to introduce improved varieties on the international market represents a major challenge for crop biotechnology. Different strategies can be ...

    • Metabolic and miRNA profiling of TMV infected plants reveals biphasic temporal changes 

      Bazzini, Ariel Alejandro; Manacorda, Carlos Augusto; Tohge, Takayuki; Conti, Gabriela; Rodriguez, Maria Cecilia; Nunes Nesi, Adriano; Villanueva, Sofía; Fernie, Alisdair R.; Carrari, Fernando; Asurmendi, Sebastian (2011-12-12)
      Plant viral infections induce changes including gene expression and metabolic components. Identification of metabolites and microRNAs (miRNAs) differing in abundance along infection may provide a broad view of the pathways ...

    • Metabolic profile of mycobacterium smegmatis reveals Mce4 proteins are relevant for cell wall lipid homeostasis 

      Santangelo, María De La Paz; Heuberger, Adam; Blanco, Federico Carlos; Forrellad, Marina Andrea; Taibo, Catalina Beatriz; Klepp, Laura Ines; Sabio y Garcia, Julia Veronica; Nikel, Pablo I.; Jackson, Mary; Bigi, Fabiana (2016)
      Introduction The Mce proteins are encoded in a variable number of operons (from one to eight) in all Mycobacterium species. A role in the transport of host and mycobacterial lipids has been demonstrated for some Mce proteins ...

    • Potato Snakin-1 Gene Silencing Affects Cell Division, Primary Metabolism, and Cell Wall Composition 

      Nahirñak, Vanesa; Almasia, Natalia Ines; Fernandez, Paula Virginia; Hopp, Horacio Esteban; Estevez, Jose Manuel; Carrari, Fernando; Vazquez Rovere, Cecilia (American Society of Plant Biologists, 2012-01)
      Snakin-1 (SN1) is an antimicrobial cysteine-rich peptide isolated from potato (Solanum tuberosum) that was classified as a member of the Snakin/Gibberellic Acid Stimulated in Arabidopsis protein family. In this work, a ...

    • Silencing of the tomato Sugar Partitioning Affecting protein (SPA) modifies sink strength through a shift in leaf sugar metabolism 

      Bermudez Salazar, Luisa; de Godoy, Fabiana; Baldet, Pierre; Demarco, Diego; Osorio, Sonia; Quadrana, Leandro Daniel; Almeida de Souza, Juliana Beatriz; Asis, Ramón; Gibon, Yves; Fernie, Alisdair R.; Rossi, Maria Magdalena; Carrari, Fernando (Wiley; Society for Experimental Biology, 2014-03)
      Limitations in our understanding about the mechanisms that underlie source-sink assimilate partitioning are increasingly becoming a major hurdle for crop yield enhancement via metabolic engineering. By means of a ...

    • Snakin-1 affects reactive oxygen species and ascorbic acid levels and hormone balance in potato 

      Nahirñak, Vanesa; Rivarola, Maximo Lisandro; Almasia, Natalia Ines; Barrios Baron, María Pilar; Hopp, Horacio Esteban; Vile, Denis; Paniego, Norma Beatriz; Vazquez Rovere, Cecilia (PLOS, 2019-03-25)
      Snakin-1 is a member of the Solanum tuberosum Snakin/GASA family. We previously demonstrated that Snakin-1 is involved in plant defense to pathogens as well as in plant growth and development, but its mechanism of action ...

    • The cytosolic invertase NI6 affects vegetative growth, flowering, fruit set, and yield in tomato 

      Coluccio Leskow, Carla; Conte, Mariana; del Pozo, Talía; Bermudez Salazar, Luisa; Lira, Bruno Silvestre; Gramegna, Giovanna; Baroli, Irene; Burgos, Estanislao; Zavallo, Diego; Kamenetzky, Laura; Asis, Ramón; Gonzalez, Maurıcio; Fernie, Alisdair R.; Rossi, Magdalena; Osorio, Sonia; Carrari, Fernando (Oxford University Press, 2021-03)
      Sucrose metabolism is important for most plants, both as the main source of carbon and via signaling mechanisms that have been proposed for this molecule. A cleaving enzyme, invertase (INV) channels sucrose into sink ...

    • The genetic architecture of photosynthesis and plant growthrelated traits in tomato 

      Oliveira Silva, Franklin Magnum de; Lichtenstein, Gabriel; Alseekh, Saleh; Rosado‐Souza, Laise; Conte, Mariana; Fuentes Suguiyama, Vanessa; Lira, Bruno Silvestre; Fanourakis, Dimitrios; Usadel, Björn; Lopes Bhering, Leonardo; DaMatta, Fábio M.; Sulpice, Ronan; Araújo, Wagner L.; Rossi, Magdalena; de Setta, Nathalia; Fernie, Alisdair R.; Carrari, Fernando; Nunes Nesi, Adriano (Wiley, 2018-02)
      To identify genomic regions involved in the regulation of fundamental physiological processes such as photosynthesis and respiration, a population of Solanum pennellii introgression lines was analyzed. We determined ...

    • Transcriptional regulation of tocopherol biosynthesis in tomato 

      Quadrana, Leandro Daniel; Almeida de Souza, Juliana Beatriz; Otaiza, Santiago N.; Duffy, Tomas; Silva, Junia V. Corrêa da; Godoy, Fabiana de; Asís, Ramón; Bermúdez, Luisa; Fernie, Alisdair R.; Carrari, Fernando; Rossi, Magdalena (Springer, 2013-02)
      Tocopherols, compounds with vitamin E (VTE) activity, are potent lipid-soluble antioxidants synthesized only by photosynthetic organisms. Their biosynthesis requires the condensation of phytyl-diphosphate and homogentisate, ...

    • Zeranol y metabolitos urinarios de zearalenona en bovinos para carne 

      Salvat, Adriana Elisabeth; Comerio, Ricardo Mario; Balbuena, Osvaldo; Rosello Brajovich, José Emilio; Ricca, Alejandra Patricia; Rojas, Dante Emanuel; Cristos, Diego Sebastian; Ronco, S.; Salerno, Juan Carlos (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2015-08)
      El noreste argentino es, por sus características geográficas y ambientales, una región con fuerte potencial para la actividad ganadera. Los rodeos vacunos de esta zona tienen como base alimenticia pastizales y pasturas ...