Results 61 to 70 of about 2,234,564 (310)

Beak deformation in an Antarctic Cormorant Phalacrocorax [atriceps] bransfieldensis chick [PDF]

open access: yes, 2004
Fil: Casaux, Ricardo Jorge. Ministerio de Relaciones Exteriores, Comercio Interno y Culto. Dirección Nacional del Antártico. Instituto Antártico Argentino; Argentina.
Casaux, Ricardo Jorge
core  

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

¿Mujeres presbítero o mujeres diácono?

open access: yesEstudios Eclesiásticos, 1980
La ordenación ministerial de la mujer es una controversia de largo alcance dentro de la Iglesia. A raíz del ascenso social y laboral de la mujer ha surgido la cuestión de por qué no darles más relevancia en la dirección de la Iglesia.
Antoni M. Tortras
doaj  

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

La epilepsia desde el punto de vista canónico

open access: yesEstudios Eclesiásticos, 1958
Este estudio trata la epilepsia desde el punto de vista canónico y en relación a la preparación del sacerdocio y su ministerio. En general, desde el Concilio de Elvira de principios del siglo IV no se ha abordado este asunto de manera explícita.
Marcelino Zalba
doaj  

Parlamento y Ministerio Fiscal : interés público y relaciones territoriales

open access: yesRevista de las Cortes Generales, 2011
SUMARIO: 1.- Apuntes básicos. Ministerio Fiscal y principios del Estado Democrático de Derecho. 2.- La fiscalía General del Estado ante las cortes Generales. 3.- Fiscalías superiores y Asambleas Legislativas de las Comunidades Autónomas. 4.- Conclusiones.
Esteban Greciet García
doaj   +1 more source

Trichogramma (Hymenoptera: Trichogrammatidae) Species, Egg Parasitoids of Diatraea saccharalis (Lepidoptera: Crambidae) on Sugarcane (Poales: Poaceae) in Argentina [PDF]

open access: yes, 2016
The aim of this study was to identify egg parasitoids of Diatrea saccharalis F., sensu Guenée (Lepidoptera: Crambidae) in sugarcane in Tucumán, Argentina.
Isas, Marcos Gerardo   +3 more
core   +1 more source

Slight Truncation Changes in Iron Oxide Nanocubes Strongly Affect Their Magnetic Properties

open access: yesAdvanced Functional Materials, EarlyView.
Subtle variations in nanoparticle morphology can lead to significant changes in functional properties. An automated shape‐fitting method captures minor differences in corner truncation between iron oxide nanocubes of similar sizes synthesized under identical conditions, revealing pronounced disparities in their magnetic and hyperthermia behavior ...
Kingsley Poon   +7 more
wiley   +1 more source

Three-dimensional microstructuring of yttrium aluminum garnet crystals for laser active optofluidic applications [PDF]

open access: yes, 2013
The following article appeared in Applied Physics Letters 103.4 (2013): 041101 and may be found at http://scitation.aip.org/content/aip/journal/apl/103/4/10.1063/1.4816338We demonstrate three-dimensional microstructuring in a neodymium doped yttrium ...
Choudhury, Debaditya   +5 more
core   +2 more sources

Ultrasmall Platinum Nanoparticles for Radiation‐Enhanced Cancer Therapy

open access: yesAdvanced Functional Materials, EarlyView.
This work proposes a nanomedicine‐based strategy to enhance X‐ray radiotherapy for cancer treatment. Ultrasmall Pt‐NPs exhibit catalase‐like activity that may contribute to modulation of the tumor microenvironment and amplify interactions between radiation and biological matter, leading to increased DNA damage.
Miguel Encinas‐Gimenez   +8 more
wiley   +1 more source

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