Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Natalia Quiñones"'
Autor:
Natalia Quiñones, Caterine Galaz
Publikováno v:
Revista Estudios Psicosociales Latinoamericanos. 4:12-31
Después de más de 30 años del fin de la dictadura en Chile, se desarrollan una serie de movilizaciones sociales a través del país levantando una crítica directa al modelo neoliberal, el cual fue reforzado por los gobiernos en democracia. Este a
Autor:
Ivan Montenegro, Giacomo Tomasoni, Claudia Bosio, Natalia Quiñones, Alejandro Madrid, Hector Carrasco, Andres Olea, Rolando Martinez, Mauricio Cuellar, Joan Villena
Publikováno v:
Molecules, Vol 19, Iss 11, Pp 18993-19006 (2014)
Twelve drimanes, including polygodial (1), isopolygodial (2), drimenol (3), confertifolin (4), and isodrimenin (5), were obtained from natural sources. Semi-synthetic derivatives 6–12 were obtained from 1 and 2, and cytotoxic activity was evaluated
Externí odkaz:
https://doaj.org/article/e1b598cd36b14f0790bc4fceb7b65e51
Autor:
Mauricio Cuellar Fritis, Valentina Ulloa Valdivia, Joan Villena García, Cristóbal Carrasco Rojas, Luis Espinoza Catalán, Cristian Salas Sánchez, Iván Montenegro Venegas, Natalia Quiñones Sobarzo
Publikováno v:
Molecules, Vol 18, Iss 5, Pp 5517-5530 (2013)
The synthesis of a newangular analog 11 of cyclozonarone was achieved via Diels-Alder reaction between a sesquiterpene-1,3-diene and 1,4-benzoquinone. The cytotoxic activity of ent-cyclozonarone [(+)-10] and the angular (−)-cyclozonarone analog 11
Externí odkaz:
https://doaj.org/article/a61d8ebf23c24a8fab4dfd9aca7cee7a
Autor:
Natalia Quiñones, Santiago Hernández, Luis Espinoza Catalán, Joan Villena, Ivan Brito, Alan R. Cabrera, Cristian O. Salas, Mauricio A. Cuellar
Publikováno v:
Molecules, Vol 23, Iss 6, p 1422 (2018)
We describe the syntheses of nine new angucyclinone 6-aza-analogues, achieved through a hetero Diels-Alder reaction between the shikimic acid derivative-azadiene 13, with different naphthoquinones. The cytotoxic activity of the new synthesized compou
Externí odkaz:
https://doaj.org/article/41864fbf33134dc795dbc131c675fde5
Publikováno v:
Intertax. 46:368-389
This article presents a study of the retroactive application of tax information exchange agreements (TIEAs) in Brazil, Colombia, South Africa and Uruguay, with a view to articulating policy recommendations for similar emerging economies. Contracting
Publikováno v:
Intertax. 46:140-155
The aim of this article is twofold. The first aim is to provide a comparative overview of the domestic anti-avoidance rules with specific reference to Brazil, Colombia, South Africa and Uruguay to evaluate the application of these rules to tackle agg
Autor:
Sobarzo, Natalia Quiñones1, Venegas, Iván Montenegro1, Sánchez, Cristian Salas2, Catalán, Luis Espinoza3, Rojas, Cristóbal Carrasco4, Valdivia, Valentina Ulloa4, García, Joan Villena4 juan.villena@uv.cl, Fritis, Mauricio Cuellar1 mauricio.cuellar@uv.cl
Publikováno v:
Molecules. May2013, Vol. 18 Issue 5, p5517-5530. 14p. 2 Color Photographs, 4 Diagrams, 2 Charts, 2 Graphs.
Autor:
Caroline Weinstein-Oppenheimer, M. Fernanda Cavieres, Natalia Quiñones, Flavio Carrión, Hugo A Díaz, Carlos Henríquez-Roldán, Wanda Quilhot, Eduardo de la Peña, Juan Palacios-Moreno, Cecilia Rubio
Publikováno v:
Biological Research
Digital.CSIC. Repositorio Institucional del CSIC
instname
Biological Research, Vol 52, Iss 1, Pp 1-11 (2019)
Biological Research v.52 2019
SciELO Chile
CONICYT Chile
instacron:CONICYT
Biological Research, Volume: 52, Article number: 55, Published: 28 NOV 2019
Digital.CSIC. Repositorio Institucional del CSIC
instname
Biological Research, Vol 52, Iss 1, Pp 1-11 (2019)
Biological Research v.52 2019
SciELO Chile
CONICYT Chile
instacron:CONICYT
Biological Research, Volume: 52, Article number: 55, Published: 28 NOV 2019
[Background] Epanorin (EP) is a secondary metabolite of the Acarospora lichenic species. EP has been found in lichenic extracts with antimicrobial activity, and UV-absorption properties have been described for closely related molecules; however, its
Autor:
Mauricio Cuellar, Joan Villena, Natalia Quiñones, Santiago Hernández, Cristian O. Salas, Iván Brito, Alan R. Cabrera, Luis Espinoza Catalán
Publikováno v:
Molecules : A Journal of Synthetic Chemistry and Natural Product Chemistry
Molecules, Vol 23, Iss 6, p 1422 (2018)
Molecules
Volume 23
Issue 6
Molecules, Vol 23, Iss 6, p 1422 (2018)
Molecules
Volume 23
Issue 6
We describe the syntheses of nine new angucyclinone 6-aza-analogues, achieved through a hetero Diels-Alder reaction between the shikimic acid derivative-azadiene 13, with different naphthoquinones. The cytotoxic activity of the new synthesized compou
Publikováno v:
Quiñones, Natalia; Adelaida López, María; & Lefurgey, Mayme. (2018). Yoga, Social Justice, and Healing the Wounds of Violence in Colombia. Race and Yoga, 3(1). Retrieved from: http://www.escholarship.org/uc/item/3c14s15j
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6fd1be6d4550c5c3cc9a29b9c92145d
http://www.escholarship.org/uc/item/3c14s15j
http://www.escholarship.org/uc/item/3c14s15j