Repositorio Académico

Showing items related by title, author, creator and subject.

• Article

  2018 chilean physical activity report card for children and adolescents: Full report and international comparisons (2020) 

  Aguilar-Farias, Nicolas; Miranda-Marquez, Sebastian; Martino-Fuentealba, Pia; Sadarangani, Kabir P.; Chandia-Poblete, Damian; Mella-Garcia, Camila; Carcamo-Oyarzun, Jaime; Cristi-Montero, Carlos; Rodriguez-Rodriguez, Fernando; Delgado-Floody, Pedro; ... (Human Kinetics Publishers Inc., 2020)

  Background: The study summarizes the findings of the 2018 Chilean Report Card (RC) on Physical Activity (PA) for Children and Adolescents and compares the results with the first Chilean RC and with other countries from the ...
• Article

  Links among the Fukui potential, the alchemical hardness and the local hardness of an atom in a molecule (2021) 

  Gómez, Tatiana; Fuentealba, Patricio; Robles-Navarro, Andrés; Cárdenas, Carlos (John Wiley and Sons Inc, 2021)

  This paper presents a brief summary of the difficulty that resides in the definition of the elusive concept of local chemical hardness. We argue that a definition of local hardness should be useful to a reactivity principle ...
• Article

  Synthesis, characterisation, crystal structure and antimicrobial evaluation of novel 6-alkoxyergosta-4,6,8(14),22-tetraen-3-one derived from natural ergosta-5,7,22-trien-3β-ol (2021) 

  Bacho, Mitchell; Artigas, Vania; Araya-Contreras, Tiare; Bittner, Mauricio; Escobar, Carlos A.; Fuentealba, Mauricio; Becerra, José; Fajardo, Víctor; San-Martín, Aurelio (Taylor and Francis Ltd., 2021)

  In this study, we report a facile transformation starting from 5α-hydroxyergosta-7,22-dien-3,6-dione (1) to afford two novel compounds: 6-methoxyergosta-4,6,8(14),22-tetraen-3-one (2) and 6-ethoxyergosta-4,6,8(14),22-tetraen-3-one ...