Zobrazeno 1 - 10
of 525
pro vyhledávání: '"Julio Romero"'
Autor:
Melissa Pinella-Vega, Julio Romero-Gamboa, John E. Gallego-Ramírez, Pablo A. Millones-Gómez, Alejandro Valencia-Arias
Publikováno v:
Journal of Pharmacy & Pharmacognosy Research, Vol 12, Iss 4, Pp 683-700 (2024)
Context: Early childhood caries (ECC) is a significant oral health problem affecting children worldwide. Its consequences can range from pain and infection to impact on children's quality of life. Research on risk factors associated with ECC is evolv
Externí odkaz:
https://doaj.org/article/ebd90288fd4941b994f5fde812d567e3
Publikováno v:
Cedamaz, Vol 14, Iss 1, Pp 49-68 (2024)
Los objetivos del proyecto comprenden la definición de variables y parámetros pertinentes, la construcción del molino conforme a estos criterios y la validación de su funcionamiento mediante pruebas con muestras reales. Para la validación del eq
Externí odkaz:
https://doaj.org/article/f71a85c07e3f41fe8c0fe20871caa9d3
Autor:
Eduardo Villarroel, Gastón Merlet, Carla Toledo-Neira, Luisa Sepúlveda, Julio Romero, Thomas Brouwer, Boelo Schuur, Esteban Quijada-Maldonado
Publikováno v:
Journal of Ionic Liquids, Vol 4, Iss 1, Pp 100072- (2024)
This paper explores the effect of adding supercritical carbon dioxide (scCO2) to Ionic Liquids (ILs) for the microextraction of very diluted pollutants from aqueous matrices. The proposed system uses an IL, trihexyl-tetradecyl-phosphonium bis(trifluo
Externí odkaz:
https://doaj.org/article/fa5aafa7290a43449f1b49338c10cc41
Autor:
Julio Romero-Ibañez, Diego Francisco Chicas-Baños, Fernando Sartillo-Piscil, Bernardo A. Frontana-Uribe
Publikováno v:
Current Research in Green and Sustainable Chemistry, Vol 8, Iss , Pp 100404- (2024)
The first electrogeneration of O-centered radicals from N-alkoxyphthalimides via rapid alternating polarity (RAP) electrolysis, using previous experimental conditions of photoredox catalysis (PRC) is reported. The electrochemical methodology emulates
Externí odkaz:
https://doaj.org/article/ad571209e0b240ab8d5bf725230b2793
Autor:
Julio Romero-Noguera, María Belén Ruiz-Ruiz, Giuseppe Cultrone, Teresa Doménech-Carbó, Fernando Bolívar-Galiano
Publikováno v:
Heritage Science, Vol 11, Iss 1, Pp 1-11 (2023)
Abstract The archaeological heritage at Cerrillo Blanco (Porcuna, Spain) is made up of 27 sculptural ensembles and hundreds of fragments dated between the seventh and second centuries BC. They represent a fundamental milestone in Iberian art and cult
Externí odkaz:
https://doaj.org/article/0146b96b23e44406bf103259f0a36d13
Autor:
Patricia Rivera, Alejandra Torres, Julio Romero, Álvaro Alarcón, Sara Martínez, Marina P. Arrieta, Francisco Rodríguez-Mercado, María José Galotto
Publikováno v:
Polymers, Vol 16, Iss 7, p 948 (2024)
Expanded polystyrene will account for 5.3% of total global plastic production in 2021 and is widely used for food packaging due to its excellent moisture resistance and thermal insulation. However, some of these packages are often used only once befo
Externí odkaz:
https://doaj.org/article/de5f6d21b306491a8e6f574f926eb0e3
Autor:
Simón Faba, Ángel Agüero, Marina P. Arrieta, Sara Martínez, Julio Romero, Alejandra Torres, María José Galotto
Publikováno v:
Polymers, Vol 16, Iss 6, p 798 (2024)
In the last decade, among the emerging technologies in the area of bioplastics, additive manufacturing (AM), commonly referred to as 3D printing, stands out. This technology has gained great interest in the development of new products, mainly due to
Externí odkaz:
https://doaj.org/article/04e8a320095e4edbba43ee4106029875
Publikováno v:
Revista de Educación Matemática, Vol 37, Iss 3, Pp 38-59 (2022)
A partir de nuestro trabajo como investigadores, formadores de docentes y profesores comprometidos con un enfoque sociopolítico en la educación matemática en Colombia, proponemos entender la democracia en términos de la posibilidad de construir u
Externí odkaz:
https://doaj.org/article/72c2d6d89b104544b40f2ef7b972dfc1
Autor:
Esteban Quijada-Maldonado, Matías de la Parra, Felipe Olea, Benjamín Parraguez, Luis Ulloa, Ximena Castillo, Jaime Pizarro, Julio Romero
Publikováno v:
Journal of Ionic Liquids, Vol 3, Iss 1, Pp 100055- (2023)
In the context of the current environmental issues and the need to consolidate effective efforts according to the criteria of a circular economy, adsorption of copper from water with functionalized materials has shown high performance at low cost. Ho
Externí odkaz:
https://doaj.org/article/cd1d9c6f9a0e429da6e3d4cee5f8149a
Autor:
Hallie Eilerts-Spinelli, Julio Romero Prieto, Julie Ambia, Sammy Khagayi, Chodziwadziwa Kabudula, Jeffrey W. Eaton, Georges Reniers
Publikováno v:
International Journal of Population Data Science, Vol 7, Iss 4 (2022)
Introduction Health and Demographic Surveillance Systems (HDSS) are important sources of population health data in sub-Saharan Africa, but the recording of pregnancies, pregnancy outcomes, and early mortality is often incomplete. Objective This stu
Externí odkaz:
https://doaj.org/article/b7890c10daa34157bcc4cdfc41527789