Results 191 to 200 of about 199,496 (242)

M-Type Strontium Hexaferrite Nanoestructures Derived from the Pechini Method as Magnetically Hard Adsorbents for Cadmium Removal in Aqueous Solution. [PDF]

Materials (Basel)
Murillo-Ortíz R, Martínez-Carreón MJ, Guerrero AL, Herrera-Rivera R, Pérez-Tijerina EG.   +4 more
europepmc   +1 more source

Exploring the intersection of climate change, gender, and food security in Latin America [PDF]

Biomedica
Cediel-Becerra N, Sánchez-Arévalo D.
europepmc   +1 more source

Tierra

, 2013
openaire   +1 more source

Divergence at the IRX gene cluster underlies extreme trophic polymorphism in a cichlid fish (Herichthys minckleyi). [PDF]

Commun Biol
Hulsey CD, Franchini P, Masonick P, Kautt A, Machado-Schiaffino G, Pippel M, J García-de León F, Myers E, Meyer A.   +8 more
europepmc   +1 more source

Prevalence study of <i>Echinococcus granulosus</i> in guanaco (<i>Lama guanicoe</i>) from the Chilean Patagonia unexpectedly reveals the southernmost limit of <i>Taenia omissa</i>. [PDF]

Parasitology
Alvarez Rojas CA, Alvarez JF, Iglesias J, Koehler AV, Bonacic C.   +4 more
europepmc   +1 more source

Correction for Jenewein et al., Concomitant formation of protocells and prebiotic compounds under a plausible early Earth atmosphere. [PDF]

Proc Natl Acad Sci U S A
europepmc   +1 more source

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Measures of evolvability in Tierra

Artificial Life and Robotics, 2001
A variety of indices are tested for their ability to discriminate periods of evolution from periods of stasis in Tierra. Measures which recognize the emergence of new adaptations are favored. To remove artifacts, the shadow method of Bedau is used. A promising measure tracks the positive derivative of Simpson's index.
Thomas S. Ray, Chenmei Xu
openaire   +2 more sources

Tierras conquistadas, tierras apropiadas

2021
Los territorios indígenas conquistados por las armas fueron incorporados como parte del patrimonio público al Estado, que acumuló derechos de títulos sobre tierras ahora fiscales, para transferirlas a propietarios particulares -individuales o colectivos-, que accedieron a las mismas casi siempre en grandes superficies, y muchas veces en carácter de ...
Bandieri, Susana Ofelia, Morales, María, Piantoni, Giulietta   +2 more
openaire   +1 more source

Periódico Tierra

2021
Este libro surge de la investigación titulada: “Periódico Tierra: análisis estético, gráfico e histórico de los discursos visuales que circularon en la prensa obrera colombiana entre 1928 y 1939”, proyecto que convocó a investigadores de la Universidad de Bogotá Jorge Tadeo Lozano y de la Universidad Santo Tomás y que se enfocó en estudiar los ...
Paola Viviana Londoño, Luisa Natalia Caruso, Claudia Angélica Reyes Sarmiento, Claudia Marcela Arias Mejía, Jesús Alfonso Gallardo Vega, Germán Eduardo Gómez Uribe, María Camila Sánchez Mejía, Alejandro Peralta de Zubiría   +7 more
openaire   +2 more sources