Results 131 to 140 of about 3,000,537 (296)
Effect of Zinc Oxide Nanoparticles From Infant Formula Milk Powder on Colon Cells In Vitro
Journal of Applied Toxicology, EarlyView.ABSTRACT Zinc is an essential trace element that participates in numerous metabolic processes; however, excessive exposure may interfere with the absorption of other metals, such as copper. In recent years, nanotechnology has experienced rapid growth, and zinc oxide nanoparticles (ZnO NPs) have garnered significant attention due to their versatile ...
Gloria Salinas‐Lucero +2 more
wiley +1 more source
Need for Orthodontic Treatment and Self-Perception in Children Patients of the Faculty of Dentistry of the Nacional del Nordeste University. [PDF]
Rev Cient Odontol (Lima)Olivera PB +3 more
europepmc +1 more source
Universidad Nacional: Una conquista y un compromiso
, 2017 No. 37-38 (jul.-dic. 1989), p.
Rivera Pérez, Luis +1 more
openaire +2 more sources
Dual process for improved recovery of essential oil and pectin from citrus waste
Journal of Chemical Technology &Biotechnology, EarlyView.Abstract BACKGROUND Citrus essential oils (EO), particularly orange essential oil (OEO) and pectin, are high‐value chemical products widely used across various industries, including pharmaceuticals, food and beverages, detergents, and cosmetics. These compounds are present in the residual by‐products generated by juice production industries, and their ...
Jorge Welti‐Chanes +3 more
wiley +1 more source
Revista Colombiana de Estadística, 1985 Universidad Nacional de Colombia Universidad Nacional de Colombia
doaj +2 more sources
[Dr. Valentin Grandis and Dr. Virgilio Ducceschi, two italian masters who initiated Experimental Physiology at the Faculty of Medical Sciences - Universidad Nacional De Cordoba (Argentina)] [PDF]
Rev Fac Cien Med Univ Nac CordobaAcerbi N.
europepmc +1 more source
Rectorado de la universidad nacional
, 2010 Nombramiento de Manuel Ancízar como rector de la Universidad para el periodo de cuatro años que inicia el 7 de febrero de 1868. Cartas de Antonio Várgas Vega, Manuel Ancízar y Felipe Zapata.
openaire +2 more sources
Journal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.This study quantifies stance‐phase joint angular excursions and angular utilization (AUI%) during walking in 182 terrestrial mammal species. Across mammals, total limb excursion during stance (TAE) decreases with increasing body mass, whereas AUI% remains broadly conserved, indicating similar proportional use of summed joint excursions to generate net ...
Paul Medina‐González
wiley +1 more source
El San Juan y la Universidad Nacional
Revista de la Facultad de Medicina, 2000 Encontrar una solución para la crisis de la Fundación San Juan de Dios no es un problema jurídico, ni tampoco de gestión ordinaria de una institución. La crisis es de tal magnitud que desborda las capacidades reales de la organización actual y, en especial, de su Junta Directiva o de quienes ejerzan su representación legal o de quienes colaboran como ...
openaire +2 more sources
Strategic Change, EarlyView.ABSTRACT This study investigates how strategic renewal, driven by the interaction among technological, marketing, and organizational innovation, enhances firms' economic performance. Using a panel dataset of 8871 Spanish firms covering the period 2009–2016, we provide empirical evidence on the different effects of each type of innovation and their ...
Beatriz Forés +3 more
wiley +1 more source