Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Jaime Niño"'
Publikováno v:
Universitas Scientiarum, Vol 21, Iss 3, Pp 245-257 (2016)
An antioxidant flavonoid has been isolated from methanolic leaf extract of Alchornea coelophylla Pax & K. Hoffm. by means of different column chromatography steps with DIAION HP-20 resin and silica gel in combination with analytical high-performance
Externí odkaz:
https://doaj.org/article/dc1d35133c724facbba478f2557b4471
Publikováno v:
Revista de Biología Tropical, Vol 60, Iss 4, Pp 1535-1542 (2012)
On a global scale, people have used plants to treat diseases and infections, and this has raised interest on the plant biodiversity potencial in the search of antimicrobial principles. In this work, 75 crude n-hexanes, dichloromethane and methanol ex
Externí odkaz:
https://doaj.org/article/2adf1729c9b8467ca55ce8d67018ec81
Publikováno v:
Revista de Biología Tropical, Vol 59, Iss 3, Pp 1089-1097 (2011)
Many plants have been used to treat some diseases and infections since time immemorial, and this potential has been exploited by the pharmaceutical industry in the search of new analgesic, anticarcinogenic and antimicrobial agents, among other active
Externí odkaz:
https://doaj.org/article/5737920e7f734e7282648306a8e2c8cf
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 102, Iss 5, Pp 631-634 (2007)
The antioxidant activity of the crude n-hexane, dichloromethane, and methanol extracts from 25 species belonging to the Asteraceae, Euphorbiaceae, Rubiaceae, and Solanaceae families collected at natural reserves from the Eje Cafetero Ecorregión Colo
Externí odkaz:
https://doaj.org/article/c01f423e940b46a9b13c3848d1beca9e
Autor:
Jaime Niño Díaz
Publikováno v:
Chasqui, Vol 0, Iss 34 (2015)
En Colombia, el programa gubernamental de "Hogares comunitarios", se planeó como un conjunto de acciones del Estado y la comunidad para propiciar el desarrollo sicosocial, moral y físico de los niños menores de 7 años de sectores de extrema pobre
Externí odkaz:
https://doaj.org/article/7fc9eab5e3c34d6a9660ed5afa61e3d5
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 101, Iss 7, Pp 783-785 (2006)
The methanol extracts from five different plant families (Asteraceae, Euphorbiaceae, Melastomataceae, Rubiaceae, and Solanaceae) collected at Regional Natural Park Ucumarí (Colombia), were screened for their acetylcholinesterase inhibitory activity
Externí odkaz:
https://doaj.org/article/d1c834fd16e74df1b5bef6cd82bc27f6
Autor:
Jorge Parra Vargas, Jaime Niño Rocha
Publikováno v:
Góndola, Enseñanza y Aprendizaje de las Ciencias, Vol 1, Iss 1 (2006)
En este trabajo proponemos una manera alternativa de introducir el tema de mecánica de fluidos en el aula, evitando empezar directamente por el manejo de ecuaciones y conversiones. Esto como respuesta a la tendencia de enseñar este tema pasado pura
Externí odkaz:
https://doaj.org/article/ae7d5cdc97134256ab532b1d9b03ff89
Publikováno v:
Proceedings of the Future Technologies Conference (FTC) 2018 ISBN: 9783030026851
This work presents a remarkable and innovative short-term forecasting method for Financial Time Series (FTS). Most of the approaches for FTS modeling work directly with prices, given the fact that transaction data is more reachable and more widely av
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::defa50e98fb1c0f9f5e58f75610fe56c
https://doi.org/10.1007/978-3-030-02686-8_34
https://doi.org/10.1007/978-3-030-02686-8_34
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783319937007
ICCS (2)
ICCS (2)
This paper presents improvements in financial time series prediction using a Deep Neural Network (DNN) in conjunction with a Discrete Wavelet Transform (DWT). When comparing our model to other three alternatives, including ARIMA and other deep learni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b660344c515292b0791254f22fcf60ac
https://doi.org/10.1007/978-3-319-93701-4_29
https://doi.org/10.1007/978-3-319-93701-4_29
Publikováno v:
Communications in Computer and Information Science ISBN: 9783030003494
WEA (1)
WEA (1)
This work introduces how to use Limit Order Book Data (LOB) and transaction data for short-term forecasting of stock prices. LOB registers all trade intentions from market participants, as a result, it contains more market information that could enha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdc3c34747675ad0347f6a910ed4b878
https://doi.org/10.1007/978-3-030-00350-0_11
https://doi.org/10.1007/978-3-030-00350-0_11