Results 91 to 100 of about 49,465 (251)
Magallania, 2011 Punta Arenas es una comuna ubicada en el extremo sur de Chile, cuya economía se basa en la producción de dos materias primas (commodities): petróleo y metanol.
SERGIO SOZA-AMIGO, PATRICIO AROCA
doaj
Explotación de núcleos en la estepa fueguina: El Sitio Avilés 3 (Tierra del Fuego, Argentina)
La Zaranda de Ideas, 2020 El trabajo presenta la información obtenida sobre las decisiones tecnológicas en relación al aprovechamiento de las materias primas líticas y explotación de núcleos en el área próxima a la confluencia de los ríos Avilés y Chico, en la estepa fueguina del
Sabrina Labrone
doaj
Journal of Applied Toxicology, EarlyView.ABSTRACT Toxicological assessment is essential in NP approval for health and medical applications. Although 2D cell culture has been widely used, 3D models, especially spheroids, provide better predictive value for toxicological risk assessments since they replicate complex cellular interactions more accurately.
Bianca Montenegro +5 more
wiley +1 more source
3D‐Printed Models in Oral Surgery Simulation Training: A Scoping Review
Journal of Dental Education, EarlyView.ABSTRACT Background Advancements in three‐dimensional (3D) printing have introduced innovative tools for medical and dental education. In dental surgery, 3D‐printed simulation models offer valuable presurgical training. This review explores the scope, study types, key findings, limitations, and future research needs to enhance their application in ...
Shahrzad Rahimizadeh Nahavandi +5 more
wiley +1 more source
Journal of the Science of Food and Agriculture, EarlyView.Abstract BACKGROUND Geographic origin influences the phytochemical composition and biological activities of medicinal plant resources. Xanthium strumarium L. (XS) fruit is widely used in East Asian traditional medicine. However, current pharmacopeial standards primarily recognize Chinese‐derived material, despite the availability and traditional use of
Eunsu Song +3 more
wiley +1 more source
Environmental and socio‐economic factors behind data provision in 17 citizen science projects
People and Nature, EarlyView.Abstract Citizen science approaches in ecology have recently become increasingly popular. Although many advantages, such as the cost‐effective collection of vast amounts of data, outweigh the disadvantages, most projects face difficulties, such as non‐random sampling, pseudo‐absences or various biases, such as detection/reporting biases or participant ...
Zsóka Vásárhelyi +21 more
wiley +1 more source
Boletín de Ciencias de la Tierra, 2006 En este trabajo se presentan los resultados de la comparación de la composición química y mineralógica de materias primas minerales nacionales e importadas, como son la fluorita, el yeso y la bauxita para el caso de la industria cementera.
Jorge I. Tobón, Laura M. Montoya
doaj
Characteristics of a Lipid Hydrogel and Bigel as Matrices for Ascorbic Acid Stabilization. [PDF]
Gels, 2023 Loza-Rodríguez N +2 more
europepmc +1 more source
Metodologia para caracterização de matérias-primas vegetais em temperos prontos
, 2012 Neste trabalho descreve-se o teste de metodologia específica para caracterização de matérias-primas vegetais em temperos ...
Carias, Laila Cíntia Souza +2 more
core
Enforcing environmental law in the Amazon
People and Nature, EarlyView.Abstract This article identifies the underlying obstacles to enforcement of laws against environmental crimes such as illegal logging, mining and ranching. With four departments (provinces) from Colombia as case studies, it assesses enforcement of the country's main environmental law, Law 2111, which is one of Latin America's strongest. The article has
Mark Ungar, Juan Corredor‐Garcia
wiley +1 more source