Results 161 to 170 of about 12,136,781 (304)

Nota editorial: Universidad

open access: yesRevista de la Facultad de Medicina, 1939
La interpretación de la norma universitaria, es la de que la institución debe acomodarse al medio, es decir: desarrollar la inteligencia de las generaciones imprimiéndoles un carácter de conjunto y de aplicación de las enseñanzas, adaptándolas al adelanto de la sociedad en que se vive, para redimir al hombre de la ignorancia, civilizarlo, capacitarlo ...
openaire   +2 more sources

Linking community structure and climate vulnerability in desert plant assemblages of southern California

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Desert plant assemblages in southern California provide an opportunity to link patterns of community structure with climate‐driven vulnerability in a rapidly changing environment. California sustains an exceptionally diverse flora of approximately 4300 plant species, with 31% identified as endemic.
Hector Zumbado‐Ulate   +4 more
wiley   +1 more source

A de‐novo Approach Towards Divergent [3+2π/σ] Photocycloadditions of Nitrones via Assembly‐Controlled Kinetic Electron Transfer Gating

open access: yesAngewandte Chemie, EarlyView.
A metal‐free photocatalytic platform converts nitrones into 4‐isoxazolines and oxa–aza–bicycloheptanes through divergent [3+2π/σ] cycloadditions. Assembly‐controlled kinetic electron transfer gating dictates substrate activation, enabling selective reactivity beyond thermodynamic expectations.
Nayan Saha   +6 more
wiley   +2 more sources

La universidad por la universidad

open access: yesAvances en Ciencias Veterinarias, 2010
openaire   +1 more source

Efectivos de personal docente. 2010. Universidad de Zaragoza

open access: yes, 2010
No se incluyen los colaboradores extraordinarios, profesores honorarios ni el personal investigador (Personal investigador en formación y Personal docente, investigador y técnico) Efectivos de personal docente por categoría, macroárea, dedicación, sexo y
Universidad de Zaragoza
core  

Austrocedrus from the Late Cretaceous of Antarctica and its implications for the early evolution of southern cypresses (Callitroideae, Cupressaceae)

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise The modern distribution of the southern cypresses, Callitroideae (Cupressaceae), reflects a classic Gondwanan distribution. The initial diversification of Callitroideae is estimated to have occurred during the Cretaceous, yet fossils from this period are rare, hampering our understanding of its early evolutionary history.
Kelly C. Pfeiler   +5 more
wiley   +1 more source

Engineering Atomically Precise Cu4I4 Nanoclusters With Integrated Adsorption and Hydrogenation Functions for Efficient Photocatalytic Nitrate‐to‐Ammonia Conversion

open access: yesAngewandte Chemie, EarlyView.
Efficient photocatalytic nitrate‐to‐ammonia conversion is achieved over an atomically precise Cu4I4 motif through dual‐site cooperation. Lewis‐acidic Cu centers promote nitrate adsorption and activation, while adjacent I sites facilitate active hydrogen generation for stepwise hydrogenation.
Wanting Zhang   +13 more
wiley   +2 more sources

A DNA sequence variation dataset across the understudied Andean poison frog genus Andinobates. [PDF]

open access: yesEcology
Mejía-Vargas D   +18 more
europepmc   +1 more source

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