Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Andrés F. Olea"'
Autor:
Iván Montenegro, Rolando Pazmiño, Ileana Araque, Alejandro Madrid, Ximena Besoain, Enrique Werner, Luis Espinoza-Catalán, Andrés F. Olea, Claudio Parra, Valentina Navarrete Molina, Patricio Godoy, Yusser Olguín, Mauricio A. Cuellar
Publikováno v:
Molecules, Vol 29, Iss 12, p 2844 (2024)
In this work, a group of ten sesquiterpene drimanes, including polygodial (1), isopolygodial (2), and drimenol (3) obtained from the bark of Drimys winteri F. and seven synthetic derivatives, were tested in vitro against a unique panel of bacteria, f
Externí odkaz:
https://doaj.org/article/6ceea29d74694193a9ecff035bf293e4
Autor:
Dioni Arrieche, Andrés F. Olea, Carlos Jara-Gutiérrez, Joan Villena, Javier Pardo-Baeza, Sara García-Davis, Rafael Viteri, Lautaro Taborga, Héctor Carrasco
Publikováno v:
Plants, Vol 13, Iss 10, p 1409 (2024)
Pintoa chilensis is a shrub with yellow flowers that reach up to two meters high, endemic of the Atacama Region in Chile. This species grows under special environmental conditions such as low altitude, arid areas, and directly sun-exposed habitats. I
Externí odkaz:
https://doaj.org/article/fd6db76b13ec4c45870c71091e5fda7b
Autor:
Dayana Mesa, Yarelys E. Augusto, Giselle Hernández, Juan P. Figueroa-Macías, Francisco Coll, Andrés F. Olea, María Núñez, Hernán Astudillo Campo, Yamilet Coll, Luis Espinoza
Publikováno v:
Molecules, Vol 28, Iss 21, p 7283 (2023)
Recent studies have demonstrated the antiproliferative and cytotoxic effects of aza-steroids and steroidal sapogenins on human cancer cell lines. The scientific community has shown a growing interest in these compounds as drug candidates for cancer t
Externí odkaz:
https://doaj.org/article/7930101a997b44a0a40c82c379df2457
Autor:
Sebastián Pino, Luis Espinoza, Carlos Jara-Gutiérrez, Joan Villena, Andrés F. Olea, Katy Díaz
Publikováno v:
Plants, Vol 12, Iss 9, p 1772 (2023)
Currently, much effort is being placed into obtaining extracts and/or essential oils from Cannabis sativa L. for specific therapeutic purposes or pharmacological compositions. These potential applications depend mainly on the phytochemical compositio
Externí odkaz:
https://doaj.org/article/2b58a57660d146159649190c5c7d7762
Autor:
Dioni Arrieche, Héctor Carrasco, Andrés F. Olea, Luis Espinoza, Aurelio San-Martín, Lautaro Taborga
Publikováno v:
Marine Drugs, Vol 20, Iss 5, p 337 (2022)
Chile is in the extreme southwestern part of America, and it has an extreme length, of approximately 4300 km that increases to 8000 km considering the Chilean Antarctic Territory. Despite the large extent of its coastal territory and the diversity of
Externí odkaz:
https://doaj.org/article/bae951ae3a69409f9021390cbc7c36d9
Autor:
Julia Rubio, Guisselle Arias, Christian Robles-Kelly, Evelyn Silva-Moreno, Luis Espinoza, Héctor Carrasco, Andrés F. Olea
Publikováno v:
Plants, Vol 11, Iss 4, p 546 (2022)
Plant cell culture is a source of plant material from which bioactive metabolites can be extracted. In this work, the in vitro propagation of Leptocarpha rivularis, an endemic Chilean shrub with anticancer activity, is described. Different media were
Externí odkaz:
https://doaj.org/article/ab3a227cb66f4c078407961e584cb34e
Autor:
Mauricio Soto, Ana Estevez-Braun, Ángel Amesty, Julia Kluepfel, Susana Restrepo, Katy Diaz, Luis Espinoza, Andrés F. Olea, Lautaro Taborga
Publikováno v:
Molecules, Vol 26, Iss 22, p 6815 (2021)
Botrytis cinerea is a ubiquitous fungus that affects hundreds of plants, resulting in economic losses to the horticulture and fruit industry. The search for new antifungal agents is a matter of current interest. Thus, in this work a series of geranyl
Externí odkaz:
https://doaj.org/article/566a6516f25145ef9e0867e3fbdb27c8
Autor:
Conny Brito, Henrik Hansen, Luis Espinoza, Martín Faúndez, Andrés F. Olea, Sebastián Pino, Katy Díaz
Publikováno v:
Plants, Vol 10, Iss 8, p 1719 (2021)
Gray mold disease, which is caused by Botrytis cinerea Pers ex. Fr., results in serious economic losses to Lycopersicum esculentum (tomato) crop productivity. In this study, we explored the possibility that mixtures of essential oils (EOs) and their
Externí odkaz:
https://doaj.org/article/46160e7bb6e84c81a353ae880a0c72ed
Publikováno v:
Molecules, Vol 26, Iss 4, p 1173 (2021)
The metabolism of brassinosteroid leads to structural modifications in the ring skeleton or the side alkyl chain. The esterification and glycosylation at C-3 are the most common metabolic pathways, and it has been suggested that conjugate brassinoste
Externí odkaz:
https://doaj.org/article/2acd4e04c453438c955bf0a48c02664c
Autor:
Nitza Soto, César González, Marco Mellado, Andrés F. Olea, Yamilet Coll, Katy Díaz, Luis Espinoza
Publikováno v:
Agronomy, Vol 10, Iss 6, p 808 (2020)
Brassinosteroids (BRs) play an important role in the growth and development of plants. Herein, we describe the synthesis of epimeric mixtures of BR analogs with 24-norcholane type side chains, S/R configuration at C22 and A/B ring cis-type fusion. Al
Externí odkaz:
https://doaj.org/article/8ed2b8be4bfd4e37b76fd82461b1ab79