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Optimization of the biosynthesis of silver nanoparticles using bacterial extracts and their antimicrobial potential [PDF]

Biotechnology Reports, 2023
In the present study, silver nanoparticles (AgNPs) were biosynthesized using the supernatant and the intracellular extract of Cupriavidus necator, Bacillus megaterium, and Bacillus subtilis.
Iván Solís-Sandí +5 more
doaj +2 more sources

Colección poesía y cuento

Revista Académica Arjé, 2022
Infancia Abuelita, ¿qué jugabas cuando eras chiquita? Cajita forrada con tela floreada, recuerdos guardados, saca de un armario.
Laura Ramírez Sequeira
doaj +1 more source

Parque de la Libertad, Pavas, San José, Costa Rica [PDF]

RevistArquis, 2017
El parque Recreativo La Libertad de Pavas nace como un proyecto comunal universitario realizado para la Municipalidad de San José en el año 2013, ganador posteriormente del Primer Concurso “Espacios innovadores para la recreación y la convivencia ...
Luis Diego Alpízar Valverde, Tatiana Arguedas Araya +1 more
doaj +1 more source

De pandillas a mini-cárteles criollos: narcomenudeo y evolución de los grupos criminales de Pavas

Diálogos, 2021
Mediante 67 entrevistas a residentes de Pavas, privados de libertad y autoridades policiales, y la consulta de material periodístico y estadísticas oficiales, los investigadores demuestran que la vinculación al narcomenudeo, por parte de los grupos ...
Sebastián Saborío, Leonardo Astorga Sánchez +1 more
doaj +1 more source

Progress and recent novelties of Ingeniería e Investigación Journal

Ingeniería e Investigación, 2017
In previous editorial letters, data regarding the Journal positioning, visibility and management have been presented. Regarding positioning in citational databases, in Pavas (2015), a comparison among the results in databases like Scimago Journal Rank ...
Andres Pavas
doaj +1 more source

Acerola (Malpighia spp.) Waste: A Sustainable Approach to Nutraceutical, Pharmaceutical, and Energy Applications

Recycling, 2023
This study reviews the many uses for waste generated from acerola (Malpighia spp.) production, a tropical fruit renowned for its nutrient-rich content.
José Roberto Vega-Baudrit +8 more
doaj +1 more source

Program home visit Costa Rica's health system: guidelines for improvement

Enfermería Actual de Costa Rica, 2015
Introduction. Home visit is the main strategy of primary care by bringing health services to the homes and workplaces of people, which allows knowing the needs of the population firsthand.
Katherine Solís Cordero, Giancarlo Guevara Frances +1 more
doaj +1 more source

Mechanical Properties of Pineapple Nanocellulose/Epoxy Resin Composites

Biology and Life Sciences Forum, 2023
A study of materials for wind turbine blades with nanotechnology—from the energy point of view—is an essential topic because resources and fossil fuels are running out. Human beings need to create alternative energies, including wind energy.
Gabriela Álvarez Véliz +6 more
doaj +1 more source

Bovine Serum Albumin-Based Nanoparticles: Preparation, Characterization, and Antioxidant Activity Enhancement of Three Main Curcuminoids from Curcuma longa

Molecules, 2022
Bovine Serum Albumin (BSA) lipid hybrid nanoparticles are part of the new solutions to overcome low bioavailability of poor solubility drugs such as curcuminoids, which possess multiple biological advantages; however, they are counterbalanced by its ...
Andrea Mariela Araya-Sibaja +5 more
doaj +1 more source

Biofilms Functionalized Based on Bioactives and Nanoparticles with Fungistatic and Bacteriostatic Properties for Food Packing Uses

Biology and Life Sciences Forum, 2023
The objective of this work was to formulate PVA films with the addition of modified phenols, chitosan, silver, or copper nanoparticles with fungistatic and bacteriostatic activity.
Gabriela Lluberas +6 more
doaj +1 more source

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dengue
shewanella algae