Results 21 to 30 of about 545,714 (224)

In vivo anti-inflammatory activity of M116, one extract obtained from the marine bacterium Bacillus amyloliquefaciens [PDF]

Journal of Pharmacy & Pharmacognosy Research, 2023
Context: Marine organisms are sources of compounds with anti-inflammatory activity, many of them derived from the secondary metabolites produced by microorganisms. Aims: To evaluate the possible anti-inflammatory effect of M116, an extract obtained by
Ivones Hernández-Balmaseda, Fernando López Lezcano, Cindel Cuellar Duarte, Bárbara B. Garrido-Suárez, Eudalys Ortiz Guilarte, Miguel D. Fernández Pérez, Idania Rodeiro Guerra   +6 more
doaj   +1 more source

Naturaleza y arqueología: la reproducción en sociedades cazadoras-recolectoras o la primera revolución reproductiva

Revista Atlántica-Mediterránea de Prehistoria y Arqueología Social, 2010
La explicacion para las sociedades cazadoras-recolectoras prehistoricas se basa en procesos inferenciales y analogicos que toman como referencia las sociedades cazadoras-recolectoras modernas. Sin embargo ninguna sociedad estudiada por la Etnografia era primitiva y mucho menos prehistorica.
Assumpció Vila, Jordi Estévez
openaire   +1 more source

An Improved Crow Search Algorithm Applied to Energy Problems

Energies, 2018
The efficient use of energy in electrical systems has become a relevant topic due to its environmental impact. Parameter identification in induction motors and capacitor allocation in distribution networks are two representative problems that have strong
Primitivo Díaz, Marco Pérez-Cisneros, Erik Cuevas, Omar Avalos, Jorge Gálvez, Salvador Hinojosa, Daniel Zaldivar   +6 more
doaj   +1 more source

Arginine substitution by alanine at the P1 position increases the selectivity of CmPI-II, a non-classical Kazal inhibitor

Biochemistry and Biophysics Reports, 2021
CmPI-II is a Kazal-type tight-binding inhibitor isolated from the Caribbean snail Cenchritis muricatus. This inhibitor has an unusual specificity in the Kazal family, as it can inhibit subtilisin A (SUBTA), elastases and trypsin. An alanine in CmPI-II P1
Laritza Rojas, Aymara Cabrera-Muñoz, Dayrom Gil Pradas, Jessica B. González, Maday Alonso-del-Rivero, Yamile González-González   +5 more
doaj   +1 more source

An Algorithm for Global Optimization Inspired by Collective Animal Behavior

Discrete Dynamics in Nature and Society, 2012
A metaheuristic algorithm for global optimization called the collective animal behavior (CAB) is introduced. Animal groups, such as schools of fish, flocks of birds, swarms of locusts, and herds of wildebeest, exhibit a variety of behaviors including ...
Erik Cuevas, Mauricio González, Daniel Zaldivar, Marco Pérez-Cisneros, Guillermo García   +4 more
doaj   +1 more source

Induction Motor Parameter Identification Using a Gravitational Search Algorithm

Computers, 2016
The efficient use of electrical energy is a topic that has attracted attention for its environmental consequences. On the other hand, induction motors represent the main component in most industries.
Omar Avalos, Erik Cuevas, Jorge Gálvez
doaj   +1 more source

Rotational-Shearing-Interferometer Response for a Star-Planet System without Star Cancellation

Applied Sciences, 2021
The Rotational Shearing Interforometer has been proposed for direct detection of extra-solar planets. This interferometer cancels the star radiation using destructive interference.
Beethoven Bravo-Medina, Marija Strojnik, Azael Mora-Nuñez, Héctor Santiago-Hernández   +3 more
doaj   +1 more source

Changes during Cooking Processes in 6 Varieties of Andean Potatoes (Solanum tuberosum ssp. Andinum) [PDF]

, 2015
The value of the native potato varieties grown in Argentinean northwest lies both in their fundamental role as a source of food for the population and in their potential for the development of new products.
Jimenez, María Eugenia, Rossi, Analia Mabel, Samman, Norma Cristina   +2 more
core   +1 more source

Integrating agent-based models and clustering methods for improving image segmentation

Heliyon
Image segmentation through clustering is a widely used technique in computer vision that partitions an image into multiple segments by grouping pixels based on feature similarity. Although effective for certain applications, this approach often struggles
Erik Cuevas, Sonia Jazmín García-De-Lira, Cesar Rodolfo Ascencio-Piña, Marco Pérez-Cisneros, Sabrina Vega   +4 more
doaj   +1 more source

Mexican art exhibitions in New York as cultural diplomacy, 1928-1932 [PDF]

, 2016
In the aftermath of the 1910 Mexican Revolution, the postrevolutionary state launched an innovative campaign that exported the country’s emerging art and culture, which glorified its indigenous roots. The strategy of expanding its nation-building project
Rendon, Darcy
core   +1 more source