Por favor, use este identificador para citar o enlazar este ítem: http://cicy.repositorioinstitucional.mx/jspui/handle/1003/1900
Phenylpropanoids are connected to cell wall fortification and stress tolerance in avocado somatic embryogenesis
CAROL ALEXIS OLIVARES GARCIA
Martín Mata Rosas
Carolina Peña_Montes
Francisco Roberto Quiroz_Figueroa
ALDO SEGURA CABRERA
Laura Shannon
Víctor Manuel Loyola Vargas
JUAN LUIS MONRIBOT VILLANUEVA
JOSE MIGUEL ELIZALDE CONTRERAS
Enrique Ibarra-Laclette
MONICA RAMIREZ VAZQUEZ
José A. Guerrero-Analco
Eliel Ruiz-May
Acceso Abierto
Atribución-NoComercial-SinDerivadas
10.3390/ijms21165679
10.3390/ijms21165679
PLANT CELL WALL
EMBRYOGENIC CULTURES
METABOLOMICS
PHENOLIC COMPOUNDS
PROTEOMICS
Somatic embryogenesis (SE) is a valuable model for understanding the mechanism of plant embryogenesis and a tool for the mass production of plants. However, establishing SE in avocado has been complicated due to the very low efficiency of embryo induction and plant regeneration. To understand the molecular foundation of the SE induction and development in avocado, we compared embryogenic (EC) and non-embryogenic (NEC) cultures of two avocado varieties using proteomic and metabolomic approaches. Although Criollo and Hass EC exhibited similarities in the proteome and metabolome profile, in general, we observed a more active phenylpropanoid pathway in EC than NEC. This pathway is associated with the tolerance of stress responses, probably through the reinforcement of the cell wall and flavonoid production. We could corroborate that particular polyphenolics compounds, including p-coumaric acid and t-ferulic acid, stimulated the production of somatic embryos in avocado. Exogen phenolic compounds were associated with the modification of the content of endogenous polyphenolic and the induction of the production of the putative auxin-a, adenosine, cellulose and 1,26-hexacosanediol-diferulate. We suggest that in EC of avocado, there is an enhanced phenylpropanoid metabolism for the production of the building blocks of lignin and flavonoid compounds having a role in cell wall reinforcement for tolerating stress response. Data are available at ProteomeXchange with the identifier PXD019705
2020
Artículo
International journal of molecular sciences, 21(16), 5679.
Inglés
Olivares-García, C. A., Mata-Rosas, M., Peña-Montes, C., Quiroz-Figueroa, F., Segura-Cabrera, A., Shannon, L. M., ... & Ruiz-May, E. (2020). Phenylpropanoids Are Connected to Cell Wall Fortification and Stress Tolerance in Avocado Somatic Embryogenesis. International journal of molecular sciences, 21(16), 5679.
BIOLOGÍA MOLECULAR DE PLANTAS
Versión publicada
publishedVersion - Versión publicada
Aparece en las colecciones: Artículos de Investigación Arbitrados

Cargar archivos:


Fichero Tamaño Formato  
2020_Olivares_García.pdf3.99 MBAdobe PDFVisualizar/Abrir