Results 11 to 20 of about 2,116 (170)

Cadaverine regulates biotin synthesis to modulate primary root growth in Arabidopsis

open access: yesThe Plant Journal, Volume 107, Issue 5, Page 1283-1298, September 2021., 2021
SUMMARY Cadaverine, a polyamine, has been linked to modification of root growth architecture and response to environmental stresses in plants. However, the molecular mechanisms that govern the regulation of root growth by cadaverine are largely unexplored.
Nicole M. Gibbs   +6 more
wiley   +1 more source

Las murallas compartimentadas en los castros de Asturias: bases para un debate

open access: yesArchivo Español de Arqueología, 2000
Hace tiempo que en algunos castros de Asturias se reveló la existencia de murallas compartimentadas. Con un planteamiento localista se acuñó la denominación de murallas de módulos y se les asignó un origen autóctono.
Jorge Camino Mayor
doaj   +1 more source

HUMBOLDT IN VENEZUELA AND CUBA: THE ‘SECOND SLAVERY’

open access: yesGerman Life and Letters, Volume 74, Issue 3, Page 311-325, July 2021., 2021
ABSTRACT The reception of Humboldt's work now spans more than 200 years. It began with the publication of the texts that form his Opus Americanum (1808–31). Among these works, it was in the Political Essay on Cuba, where a chapter was devoted to the demography of the slave trade from Africa to Cuba, that became a cornerstone of the global historical ...
Michael Zeuske
wiley   +1 more source

Nuevas aportaciones sobre las murallas y el sistema defensivo de Santa Fe (Granada)

open access: yesArchivo Español de Arte, 2005
La Granada nazarí fue rendida mediante una larga guerra de desgaste. Para culminar esta empresa, los Reyes Católicos establecieron a lo largo de 1491 a todos sus efectivos en la vega granadina, alojando a este contingente de tropas y bastimentos en las ...
Luis José García Pulido   +1 more
doaj   +1 more source

Meiosis and beyond – understanding the mechanistic and evolutionary processes shaping the germline genome

open access: yesBiological Reviews, Volume 96, Issue 3, Page 822-841, June 2021., 2021
ABSTRACT The separation of germ cell populations from the soma is part of the evolutionary transition to multicellularity. Only genetic information present in the germ cells will be inherited by future generations, and any molecular processes affecting the germline genome are therefore likely to be passed on.
Roberta Bergero   +21 more
wiley   +1 more source

Mechanistic insights into the heterogeneous response to anti‐VEGF treatment in tumors

open access: yesComputational and Systems Oncology, Volume 1, Issue 2, June 2021., 2021
Abstract Vascular endothelial growth factor (VEGF) is a strong promoter of angiogenesis in tumors, and anti‐VEGF treatment, such as a humanized antibody to VEGF, is clinically used as a monotherapy or in combination with chemotherapy to treat cancer patients. However, this approach is not effective in all patients or cancer types.
Ding Li, Stacey D. Finley
wiley   +1 more source

Datando argamasas: tres ejemplos de arquitectura medieval hispana

open access: yesArqueología de la Arquitectura, 2011
Una de las principales problemáticas a las que se enfrenta la arqueología de la arquitectura es datar los elementos y las estructuras. Las argamasas son un tipo de material constituido por una mezcla de diferentes elementos (agregados, agua) y empleadas ...
Juan Antonio Quirós Castillo   +2 more
doaj   +1 more source

Un recorrido perspicaz por nuestra arquitectura defensiva

open access: yesJournal of Traditional Building, Architecture and Urbanism, 2023
Miguel Sobrino González Castillos y murallas La Esfera de los Libros ...
Raimundo Moreno Blanco
doaj   +1 more source

Evidencias, aspectos materiales y técnicas constructivas del recinto amurallado de la madīna Buryāna (Burriana, Castellón)

open access: yesArqueología de la Arquitectura, 2020
La ciudad de Burriana se localiza frente a la costa del mar Mediterráneo, muy próxima al río Anna, a los pies de las principales vías de comunicación que vertebran el levante peninsular, con puerto marítimo y sobre un terreno fértil.
Josep Benedito Nuez   +1 more
doaj   +1 more source

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