Results 41 to 50 of about 130,968 (187)

Una comparación de algoritmos basados en trayectoria granular para el problema de localización y ruteo con flota heterogénea (LRPH) [PDF]

open access: yes, 2017
Indexación: Scopus.We consider the Location-Routing Problem with Heterogeneous Fleet (LRPH) in which the goal is to determine the depots to be opened, the customers to be assigned to each open depot, and the corresponding routes fulfilling the demand of ...
Bernal-Moyano, J.A.   +4 more
core   +1 more source

Bioactive Properties of Pentacalia vaccinioides (Kunth) Cuatrec. (Asteraceae) Essential Oils: Evaluation of Antimicrobial and Antioxidant Activities

open access: yesSeparations
Essential oils (EOs) have unique properties, such as antibacterial, antioxidant, and antiviral activities, which are beneficial in various industries, including cosmetics, food, and pharmaceuticals.
Luis G. Sequeda-Castañeda   +2 more
doaj   +1 more source

Seed Schools in Colombia and the Generative Character of Sociotechnical Dissent

open access: yesEngaging Science, Technology, and Society, 2022
In STS, dissent has typically been understood as resistance, a way of saying “no” that is intended to generate change in discourses, material systems, and forms of law and rule that would then govern those who are aggrieved.
Nathalia Hernandez Vidal, Kelly Moore
doaj   +1 more source

Bio-anthropology and paleopathology of the SO10-IX muisca mummy from Sátivanorte, Boyacá, Colombia

open access: yesColombia Medica, 2010
Introduction: The practice of artificial mummification of human corpses in America was common to most Andean pre-Hispanic societies to which the Muiscas belonged. Objective: bio-anthropologically and paleopathologically characterize the SO10-IX mummy. Materials and methods: Case and field history graphic study with invasive and non-invasive techniques.
Martinez, Abel Fernando   +2 more
openaire   +2 more sources

The Bioeconomy: An engine of integral development for Colombia [PDF]

open access: yes, 2017
After the Green Revolution, Latin American countries opted for development models that helped boost economic growth based on natural resources and import substitution.
Aramendis, Rafael   +4 more
core  

Phyllobates terribilis [PDF]

open access: yes, 2012
Number of Pages: 5Integrative BiologyGeological ...
Doan, Tiffany M., Nowacki, Anthony M.
core   +1 more source

Sustainable Palm Oil Extraction and Trends in the Use of Green Technologies: State‐of‐the‐Art and Future Directions

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Palm oil, which is extracted from the mesocarp of the fruit of the Elaeis guineensis Jacq. palm tree, is the most widely produced vegetable oil in the world. The extraction of this substance typically utilizes the conventional pressing method, a technique that is advantageous due to its low operating cost and simplified process.
Constantino Lucas Queta   +2 more
wiley   +1 more source

Enhancing structure-based virtual screening of MDM2–p53 inhibitors: a benchmark of machine learning vs. traditional docking scoring functions

open access: yesFrontiers in Drug Discovery
The interaction between p53 and MDM2 represents a key therapeutic target in several cancers where MDM2 overexpression suppresses p53 activity. Despite extensive research, the discovery of potent and selective MDM2 inhibitors remains challenging ...
Marcia Yineth Castillo Tarazona   +1 more
doaj   +1 more source

Chlorella vulgaris biorefineries: sustainable biofuels and high‐value carbon capture

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Global reliance on fossil fuels has created urgent economic and environmental challenges, yet large‐scale use of algal biomass remains limited by production costs. Industrial scaling is constrained by inefficient harvesting and the technical challenges of processing recalcitrant cell walls.
Sandyelle Ferreira Alcântara Araújo   +13 more
wiley   +1 more source

Ciencia y paz en interferencia

open access: yesOpera, 2020
Este artículo propone una reflexión sobre cómo una política de ciencia, tecnología e innovación (CTeI) participa del proceso de paz. A partir de un caso etnográfico, acompañando biólogos que hicieron inventarios de especies durante las expediciones de ...
Carolina Ángel-Botero
doaj   +1 more source

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