Results 21 to 30 of about 528,138 (234)

Veracruz: Saberes ancestrales en el centro-norte del estado

open access: yesRevista Biológico Agropecuaria Tuxpan
La importancia y el reconocimiento de los saberes ancestrales campesinos son fundamentales para la preservación de la cultura, manejo sostenible de los agroecosistemas y la identidad de las comunidades.
Arianna Rubí González-Sánchez   +3 more
doaj   +1 more source

Analysis of organizational power networks through a holistic approach using consensus strategies

open access: yesHeliyon, 2019
Power is one of the most complex organizational attributes to understand due to the multiple related variables and dimensions in which it appears. The ownership and use and of power are reflected in the interpersonal relationships within an organization,
Valentina Ramos   +6 more
doaj   +1 more source

A Nonmonotonous Damage Model to Characterize Mullins and Residual Strain Effects of Rubber Strings Subjected to Transverse Vibrations

open access: yesAdvances in Materials Science and Engineering, 2013
This work focuses on the formulation of a constitutive equation to predict Mullins and residual strain effects of buna-N, silicone, and neoprene rubber strings subjected to small transverse vibrations.
Alex Elías-Zúñiga   +4 more
doaj   +1 more source

Journal Staff [PDF]

open access: yes, 2013
Es bien sabido que la innovación impulsa el desarrollo de las organizaciones de diferentes tamaños e industrias. Mientras para las grandes empresas es relativamente fácil innovar debido a sus recursos, en el caso de las pequeñas y medianas empresas ...
Brown, Terrence   +2 more
core   +1 more source

Intein‐based modular chimeric antigen receptor platform for specific CD19/CD20 co‐targeting

open access: yesMolecular Oncology, EarlyView.
CARtein is a modular CAR platform that uses split inteins to splice antigen‐recognition modules onto a universal signaling backbone, enabling precise, scarless assembly without re‐engineering signaling domains. Deployed here against CD19 and CD20 in B‐cell malignancies, the design supports flexible multi‐antigen targeting to boost T‐cell activation and
Pablo Gonzalez‐Garcia   +9 more
wiley   +1 more source

Efecto del porcentaje de refuerzo frente al desgaste en compuestos de matriz metálica sinterizados con descarga luminiscente anormal

open access: yesRevista de Metalurgia, 2016
En este estudio se muestra un análisis del comportamiento del coeficiente de desgaste en seco de compuestos de matriz metálica (MMC), base acero inoxidable 316 reforzado con partículas de carburo de titanio (TiC) de acuerdo con la norma ASTM G 99–05 en ...
Sandra Pérez-Velásquez   +3 more
doaj   +1 more source

Sistema de ciencia, tecnología e innovación [PDF]

open access: yes, 2013
Esta es una obra elaborada por la Vicerrectoría de Investigaciones, a cargo del Dr. Ricardo Cure Hakim. Y resulta de gran utilidad para docentes y estudiantes, en la medida en que unos y otros son igualmente investigadores.
Universidad Militar Nueva Granada
core  

SmallTalk: a novel small‐sized fusion tag for peptide expression and purification

open access: yesFEBS Open Bio, EarlyView.
The SmallTalk fusion tag allows for the efficient expression and purification of soluble recombinant proteins or peptides in Escherichia coli. Testing with SmallTalk‐GFP confirmed that the proteins were soluble and folded correctly, while SmallTalk‐Bin1b maintained its antimicrobial activity against various bacterial isolates. This streamlined workflow
Atika Tariq   +3 more
wiley   +1 more source

Innovación como eje fundamental del desarrollo de las pymes y el incremento de la competitividad de un país [PDF]

open access: yes, 2013
El presente ensayo procura busca el interés del lector para cuestionarse en el atraso y los retos de la innovación en un futuro cercano en Colombia. Se encuentran las principales normas y legislación colombiana en lo correspondiente a ciencia, tecnología
Baracaldo Jarro, César Alexis
core  

Ladder‐Type Benzene‐Perylene Dyes with Efficient Laser Properties in the Near‐IR by Detracting/Activating Low/High Frequency Vibronic Modes

open access: yesAdvanced Functional Materials, EarlyView.
The NNR‐n series of oligomeric nanographenes delivers exceptional emission performance. This work shows that this performance is originated by their ladder‐type structure, which effectively deactivates low‐frequency vibronic modes. This deactivation neglects the main pathway for non‐emissive deactivation, even in the near‐infrared region. The potential
Marcos Díaz‐Fernández   +12 more
wiley   +1 more source

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