Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Michael A. Ludeña"'
Autor:
Carlos A. Serrano, Gretty K. Villena, Eric F. Rodríguez, Belea Calsino, Michael A. Ludeña, Gari V. Ccana-Ccapatinta
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract The profile of secondary metabolites in ten members of tribe Mentheae (Nepetoideae, Lamiaceae) from Peru by liquid chromatography associated with high resolution mass spectrometry, is presented. Salvianolic acids and their precursors were fo
Externí odkaz:
https://doaj.org/article/beb9cf896cf948fb9bb27fb928e21683
Publikováno v:
Gels, Vol 10, Iss 1, p 15 (2023)
In the present study, Fe3O4/poly(2-hydroxyethyl methacrylate-co-itaconic acid) magnetic hydrogels (MHGs) were prepared by in situ synthesis of Fe3O4 magnetic particles in hydrogels (HGs). The resulting magnetic hydrogels were characterized by Fourier
Externí odkaz:
https://doaj.org/article/1b07f566936b4ccfabb4fb0e765c1f53
Publikováno v:
Revista Colombiana de Química, Vol 48, Iss 2, Pp 15-20 (2019)
Ursolic acid (UA) and oleanolic acid (OA) are two widely distributed triterpenes in fruits, especially those belonging to Rosaceae family. These triterpene isomers are of great pharmacological interest due to their multiple bioactive properties. For
Externí odkaz:
https://doaj.org/article/2c8d0780da5d4d2d9f080da460121117
Autor:
Huaman, Michael Azael Ludeña, Manco, Andrea Eliane Quispe, de Liss Meza López, Flor, Carrasco, Rosana Leonor Aranzábal, Chacón, Ana María Lechuga, Khan, Sabir
Publikováno v:
In Results in Chemistry January 2024 7
Autor:
Huaman, Michael Azael Ludeña, Vega-Chacón, Jaime, Quispe, Reneé Isabel Huamán, Negrón, Ana Cecilia Valderrama
Publikováno v:
In Results in Chemistry January 2023 5
Autor:
Michael Azael Ludeña Huaman, Ana Luz Tupa Quispe, Reneé Isabel Huamán Quispe, Carlos Alberto Serrano Flores, Juana Robles Caycho
Publikováno v:
Results in Chemistry, Vol 3, Iss , Pp 100144- (2021)
A simple method has been developed to obtain ursolic acid (UA) by crystallization and recrystallization of the ethanol extract of Clinopodium revolutum. Its structure was confirmed by 1D (1H-, 13C-, DEPT 45, 90 and 135) and 2D (COSY, HMBC and HSQC) n
Externí odkaz:
https://doaj.org/article/52a6afcd85e24f75abe5435fa9d6bac7
Publikováno v:
Results in Chemistry. 5:100917
Publikováno v:
Revista Bases de la Ciencia. e-ISSN 2588-0764; Vol. 6 Núm. 2 (2021): Mayo-Agosto; 1-12
RESUMEN En ciencia de los materiales el dióxido de silicio, también conocido como sílice, ha recibido significante atención en diferentes áreas de investigación, ganando un espacio importante y de mucho interés entre los investigadores, debido
Autor:
Michael Azael Ludeña-Huaman
Publikováno v:
TIP Revista Especializada en Ciencias Químico-Biológicas. 24
En las dos últimas décadas ha resurgido la química de la poli(2-oxazolina) debido a su fácil síntesis y capacidad para modular su estructura química, así como sus propiedades. Además, las poli(2-oxazolina)s son biocompatibles y muchas respond
Autor:
Carlos Alberto Serrano Flores, Ana Luz Tupa Quispe, Reneé Isabel Huamán Quispe, Michael Azael Ludeña Huaman
RESUMEN Ursolic acid (3β-3-hydroxy-urs-12-en-28-oic-acid) is a pentacyclic triterpenoid compound present in many medicinal herbs and edible fruits of different species of plants. Ursolic acid is now considered an important biomolecule due to its pha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0cef8177922e312617cbbc3f7d1c1f0f