Zobrazeno 1 - 10
of 232
pro vyhledávání: '"Alexis Debut"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2692-2703 (2024)
Additive manufacturing (AM) of metal alloys using a laser as a machine tool is reaching levels of precision comparable to conventional processing methods. Stainless steel specimens fabricated by AM have been extensively evaluated in load-bearing appl
Externí odkaz:
https://doaj.org/article/3a04e86ae5c047db94fea7bc353e72f0
Autor:
Grace Tatiana Páez-Barrera, Karla Vizuete, Juan José Ortiz-Aguilu, Gerardo Castro, Alexis Debut, Theofilos Toulkeridis
Publikováno v:
Acta Palaeobotanica, Vol 64, Iss 1, Pp 35-50 (2024)
Several samples of fossilized wood (charcoal) were collected in the Papayita archaeological site, in coastal Ecuador. This carbonized material was encountered inside a layer of volcanic ash that sealed the site. The ash-sized tephra was produced by a
Externí odkaz:
https://doaj.org/article/0f030334553a444e950797e725563be6
Autor:
Amauta Quilumbango, Sarah Briceño, Juan Fernando Ponce, Karla Vizuete, Alexis Debut, Javier Alvarez Botas, Gema González
Publikováno v:
Carbon Trends, Vol 16, Iss , Pp 100392- (2024)
The controlled release of antibiotics is crucial to improving antimicrobial efficacy, reducing the risk of bacterial resistance, and ensuring a localized therapeutic effect. In this work, In-vitro Gentamicin release was studied using fluorescence chi
Externí odkaz:
https://doaj.org/article/bca9d907cb8145e59e5fa420cb95f612
Publikováno v:
Carbon Trends, Vol 17, Iss , Pp 100404- (2024)
Atrazine is a commonly used herbicide worldwide, and it has significant environmental concerns due to its toxic ecological effects. This work uses diatomite decorated with gold nanoparticles to evaluate its capacity for atrazine adsorption. The struc
Externí odkaz:
https://doaj.org/article/525934c963234a0ebe511b6d12f8583d
Autor:
Fernanda Pilaquinga, Jeroni Morey, Paulino Duel, Gabriela S. Yánez-Jácome, Esthefanía Chuisaca-Londa, Karen Guzmán, Jazel Caiza, Melanny Tapia, Alexis Debut, Karla Vizuete, María de las Nieves Piña
Publikováno v:
Sensing and Bio-Sensing Research, Vol 45, Iss , Pp 100680- (2024)
As water effluents are often highly contaminated with metals, having a quick and cost-effective method of analysis is crucial. This study used the supernatant derived from the green synthesis of silver nanoparticles (AgNPs) with Solanum mammosum to d
Externí odkaz:
https://doaj.org/article/6368a1a8740143568d7fe32afaa724f3
Autor:
Johana Zuñiga-Miranda, Saskya E. Carrera-Pacheco, Rebeca Gonzalez-Pastor, Arianna Mayorga-Ramos, Cristina Rodríguez-Pólit, Jorge Heredia-Moya, Karla Vizuete, Alexis Debut, Carlos Barba-Ostria, Elena Coyago-Cruz, Linda P. Guamán
Publikováno v:
Pharmaceutics, Vol 16, Iss 10, p 1247 (2024)
Background. Mansoa alliacea is a native plant renowned for its medicinal properties in traditional healing in the Amazon Region. This plant is rich in polyphenols, flavonoids, anthocyanins, phenolic acids, tannins, ketones, triterpenes, as well as ot
Externí odkaz:
https://doaj.org/article/a2acdfd19e614ae7b06e1b742bda7aae
Publikováno v:
Molecules, Vol 29, Iss 19, p 4643 (2024)
A zeolitic sample, named MT-ZLSH, was synthesized using mining tailings (MT) as the precursor material, resulting in a structure comprising: Linde type A (LTA) and sodalite-hydroxysodalite (ZLSH). This naming convention reflects the material’s orig
Externí odkaz:
https://doaj.org/article/9c0d9402bc7d4a6fbd9f77bc702f1771
Autor:
Erika Murgueitio Herrera, Gissela Jacome, Carina Stael, Geovanna Arroyo, Andrés Izquierdo, Alexis Debut, Patricio Delgado, Gemma Montalvo
Publikováno v:
Nanomaterials, Vol 14, Iss 18, p 1526 (2024)
The predominant aim of the current research was to generate a proposal for the removal of arsenic, a highly toxic pollutant, encountered within the Papallacta Lagoon in Ecuador. The average concentrations of As yielded ranges between 18 to 652 μg/L,
Externí odkaz:
https://doaj.org/article/e82a4fa00c4e46948ca9914456facef5
Autor:
Wendy Quilumbaquin, G. Xavier Castillo-Cabrera, Luis J. Borrero-González, José R. Mora, Vladimir Valle, Alexis Debut, Luis D. Loor-Urgilés, Patricio J. Espinoza-Montero
Publikováno v:
iScience, Vol 27, Iss 3, Pp 109192- (2024)
Summary: Microplastic (MP) accumulation in the environment is accelerating rapidly, which has led to their effects on both the ecosystem and human life garnering much attention. This study is the first to examine the degradation of high-density polye
Externí odkaz:
https://doaj.org/article/b9e599b877fa414aa129d1e312276501
Autor:
Lenys Fernández, Patricio Espinoza-Montero, Mireya Sánchez-Sarango, Diego Bolaños-Méndez, Jocelyne Álvarez-Paguay, Luis Domínguez-Granda, Augusto Rodríguez, Hugo Romero, Alexis Debut, Vladimir Ortiz
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract Marine sediments are a useful environmental assessment matrix as they naturally trap toxic substances of anthropogenic origin and thus have higher concentrations of these than the surrounding water. Therefore, developing methods for the sens
Externí odkaz:
https://doaj.org/article/5c0d306d9b564442a00c196ec9733e95