Results 41 to 50 of about 249,376 (254)

Removal of Zn(II) in Synthetic Wastewater Using Agricultural Wastes

open access: yesMetals, 2020
In the present investigation, results obtained from the process of the biosorption of Zn(II) in synthetic wastewaters are presented, using three agricultural wastes (coffee pulp, banana pseudo-stem, and corncob).
Dora Luz Gómez Aguilar   +4 more
doaj   +1 more source

From Bulk to Colloidal Nanocrystals: Top‐Down Synthesis of Highly Luminescent Cs2ZrCl6:Te4+ Double Perovskite Nanocrystals for X‐Ray Imaging

open access: yesAdvanced Functional Materials, EarlyView.
Top‐down ultrasonication produces highly emissive Cs2ZrCl6:Te4+ nanocrystals (NCs) with a PLQY of 65%, which is higher compared to that of the NCs synthesized by typical bottom‐up hot‐injection synthesis. The colloidal Cs2ZrCl6:Te4+ NCs have been found to be potential candidates for x‐ray scintillation imaging.
Yang Liu   +12 more
wiley   +1 more source

Acuerdo marco para la competitividad de la cadena del arroz [PDF]

open access: yes, 1998
Colección Documentos IICA Serie Competitividad (IICA) no. 7.El presente acuerdo marcó el punto de partida de un proceso dinámico de concertación, dirigido a alcanzar estudios superiores de competitividad sostenible, en un entorno nacional e internacional

core  

Remote Activation of Wnt Signaling and Cell Proliferation by E‐Cadherin Magnetomechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
A pioneering magnetogenetic toolkit enables non‐invasive, precise spatiotemporal modulation of intracellular Wnt/β‐catenin signaling. Functionalized magnetic nanoparticles (MNPs@E/EC15) target cellular E‐cadherins to generate localized magnetomechanical forces under low‐intensity magnetic fields.
Christian Castro‐Hinojosa   +7 more
wiley   +1 more source

Modeling Early Metastatic Progression in Breast Cancer Using a Barrier‐Free, Perfusable Spheroid‐on‐a‐Chip Platform

open access: yesAdvanced Healthcare Materials, EarlyView.
Open‐port, barrier‐free microfluidic device for modeling early metastatic progression. A centrally positioned tumor spheroid releases invasive cells that migrate through the surrounding matrix and intravasate into endothelialized lateral channels.
Vira Sharko   +7 more
wiley   +1 more source

La Teoría de Restricciones y la Optimización como Herramientas Gerenciales para la Programación de la Producción. Una Aplicación en la Industria de Muebles|| Theory of Constraints and Optimization as Management Tools for Production Scheduling. An Application in Furniture Industry

open access: yesRevista de Métodos Cuantitativos para la Economía y la Empresa, 2019
La teoría de restricciones (TOC) es una filosofía de mejoramiento continuo, que se enfoca en el eslabón más débil de la cadena, para mejorar el desempeño del sistema productivo.
Romero-Rojas, Julián David   +2 more
doaj  

Directrices para el estudio de competitividad del sector de la acuicultura en Colombia: acuerdo de competitividad del sector de la acuicultura [PDF]

open access: yes, 1998
Colección Documentos Serie Competitividad (IICA) no. 9.El objetivo general consiste en producir un inventario del estado del conocimiento en cada una de las áreas del Temario de la Declaracion de Voluntad, firmada entre el Ministerio de Agricultura y la ...
Soto, Juan   +3 more
core  

An Anti‐Amyloidogenic Approach to Specifically Block Memory Consolidation in Mice for Therapeutic Intervention

open access: yesAdvanced Science, EarlyView.
Functional amyloid conversion of the translation regulator CPEB3 is essential for long‐term memory persistence. This study demonstrates that targeting this molecular switch with the anti‐amyloidogenic peptide QBP1 selectively blocks CPEB3 fibrillation without disrupting phase separation.
Paula López‐García   +13 more
wiley   +1 more source

Yield, phenology and triterpene saponins in Colombian quinoa

open access: yesFrontiers in Sustainable Food Systems, 2022
Exploring yield, phenology and their relationship with secondary metabolites in seeds provides a fundamental analysis that expands knowledge on the nutritional quality of seeds and the effect on productive potential.
Elsa Helena Manjarres Hernández   +3 more
doaj   +1 more source

Memorias IV simposio internacional de competitividad en frutas y hortalizas [PDF]

open access: yes, 2002
Se presentan las memorias del IV simposio internacional de competitividad en frutas y hortalizas que se llevó a cabo el 12 y 13 de septiembre de 2002 en el que se abordó el análisis de los sistemas agroindustriales a nivel mundial, competitividad y ...

core  

Home - About - Disclaimer - Privacy