Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Laura V. Gómez Ros"'
Publikováno v:
ARKIVOC, Vol 2007, Iss 7, Pp 167-171 (2006)
Externí odkaz:
https://doaj.org/article/e9efac2e846d453e9bc1d8e98b3e6be0
Autor:
Juan Cuello, Laura V. Gómez-Ros, Maria A. Bernal, Federico Pomar, Jorge Gutiérrez, José Díaz, María A. Pedreño, Joaquín Herrero, Esther Novo-Uzal, Francisco Fernández-Pérez
Publikováno v:
Journal of Experimental Botany. 64:3499-3518
Zinnia elegans constitutes one of the most useful model systems for studying xylem differentiation, which simultaneously involves secondary cell wall synthesis, cell wall lignification, and programmed cell death. Likewise, the in vitro culture system
Autor:
Francisco Fernández-Pérez, María A. Pedreño, Lorena Almagro, Roque Bru, Laura V. Gómez-Ros, Sarai Belchí-Navarro
Publikováno v:
Plant Foods for Human Nutrition. 67:422-429
trans-Resveratrol (trans-R) has been reported to be a potential cancer chemopreventive agent. Although its cytotoxic activity against different cancer cell lines has been tested, its effect on human acute leukemia cell lines has scarcely been investi
Autor:
Jorge Gutiérrez, Joaquín Herrero, Juan Cuello, Mariana Sottomayor, María José López Núñez-Flores, Alfonso Ros Barceló, Laura V. Gómez-Ros, J. M. Zapata, Carlos Gabaldón
Publikováno v:
Planta. 236:327-342
NO and H2O2 are important biological messengers in plants. They are formed during xylem differentiation in Zinnia elegans and apparently play important roles during the xylogenesis. To ascertain the responsiveness of the Z. elegans peroxidase (ZePrx)
Autor:
Mariana Sottomayor, María Josefa López Núñez-Flores, Jorge Gutiérrez, Alfonso Ros Barceló, Esther Novo Uzal, Laura V. Gómez-Ros
Publikováno v:
Journal of Integrative Plant Biology. 52:244-251
Hypocotyl formation during the epigeal germination of seedlings is under strict hormonal regulation. In a 3 d old Zinnia elegans seedling system, gibberellic acid (GA(3)) exerts an opposite effect to that exerted by light on hypocotyl photomorphogene
Autor:
Juan Cuello, Esther Novo Uzal, José Antonio Hernández, Laura V. Gómez-Ros, Alfonso Ros Barceló, María A. Pedreño
Publikováno v:
Journal of Plant Physiology. 166:831-843
Summary We analyzed the cell wall proteome of lignifying suspension cell cultures (SCCs) from four gymnosperms that differ in evolution degree. This analysis showed the presence of “peptide sequence tags” (PSTs) corresponding to glucan endo-1,3-
Autor:
Fuencisla Merino, Jose M. Espiñeira, Alfonso Ros Barceló, Laura V. Gómez Ros, Federico Pomar, Juan Cuello
Publikováno v:
Journal of Wood Science. 53:314-319
Lignins are cell wall phenolic heteropolymers that result from the oxidative coupling of three monolignols bearing p-coumaryl (H), coniferyl (G), and sinapyl (S) units, in a reaction mediated by peroxidases. Here, we report the existence of a relatio
Autor:
Alberto Esteban-Carrasco, Alfonso Ros Barceló, Carlos Gabaldón, Laura V. Gómez-Ros, María Josefa López Núñez-Flores
Publikováno v:
Plant Molecular Biology. 65:43-61
The major basic peroxidase (ZePrx) from Zinnia elegans suspension cell cultures was purified and cloned. The purification resolved ZePrxs in two isoforms (ZePrx33.44 and ZePrx34.70), whose co-translational and post-translational modifications are cha
Autor:
José Antonio Hernández, Maria A. Bernal, Juan Cuello, Laura V. Gómez Ros, Alfonso Ros Barceló, Ginés J. Aznar-Asensio, María Josefa López Núñez-Flores
Publikováno v:
Journal of Agricultural and Food Chemistry. 55:4131-4138
The most distinctive variation in the monomer composition of lignins in vascular land plants is that between the two main groups of seed plants. Thus, whereas gymnosperm (softwood) lignins are typically composed of guaiacyl (G) units, angiosperm (har
Publikováno v:
New Phytologist. 165:121-130
Summary • Nitric oxide (NO) is currently regarded as a signal molecule involved in plant cell differentiation and programmed cell death. • Here, we investigated NO production in the differentiating xylem of Zinnia elegans by confocal laser scanni