Buscar
Mostrando ítems 1-10 de 37
Hydroformylation reactions of the trans-Mo(CO)4(p-C5NH4SO3NA)2 complex in biphasic medium
(Akadémiai Kiadó, Budapest and Springer, Dordrecht, 2008-10-12)
Trans-bis(sodium pyridine-p-sulphonate)tetracarbonylmolybdenum(0) complex,
(trans-Mo(CO)4(p-PySO3Na)2, (1)) was used as a catalytic precursor for the 1-
hexene hydroformylation reaction, in biphasic toluene/water medium ...
Comportamiento ecofisiológico de Brachiaria decumbens en monocultivo en asociación con Leucaena leucocephala
(Pastos y Forrajes 31(3): 217-227, 2008-09)
Con el objeto de estudiar las relaciones ecofisiológicas que determinan el crecimiento de B. decumbens en monocultivo (MO) y asociada a L. leucocephala (AS), se realizaron evaluaciones de radiación fotosintéticamente activa ...
E-science perspectives in Venezuela.
(SABER ULA, 2008-08-29)
E-science perspectives in Venezuela.
(Díaz, Gilberto; Flórez López, Julio; Hamar, Vanessa; Hoeger, Herbert; Mendoza, Claudio; Mendez, Z.; Núñez, Luis; Ruiz, Nicolás; Torréns Heeren, Rodrigo J.; Uzcátegui, M.)
Abstract
We ...
Red bioclimática del estado Mérida: repositorio institucional de datos ambientales
(SABER ULA, 2008-08-29)
Red bioclimática del estado Mérida: repositorio institucional de datos ambientales.
(Contreras Zambrano, Hilda Yelitza; Méndez, Zulay V.; Torréns Heeren, Rodrigo J. y Núñez, Luis)
Resumen
Presentamos la experiencia ...
Efecto de las variaciones de la presión térmica sobre el estado del gas interestelar
(SABER ULA, 2008-07-25)
Efecto de las variaciones de la presión térmica sobre el estado del gas interestelar.
(Mehrer Terradillos, Mariana y Parravano, Antonio)
Resumen
Se estudió el cambio del estado termoquímico del gas interestelar cuando ...
Structure-Activity Relationships (SAR) studies of Benzoxazinones, their degradation products and analogues. Phytotoxicity on Standard Target Species (STS).
(SABER ULA, 2008-07-15)
Structure-Activity Relationships (SAR) studies of Benzoxazinones, their degradation products and analogues. Phytotoxicity on Standard Target Species (STS)
(Macías, Francisco A.; Marín, David; Oliveros, Alberto; Castellano, ...
Lie Groups of Conformal Motions acting on Null Orbits
(SABER ULA, 2008-07-02)
Lie Groups of Conformal Motions acting on Null Orbits
(Carot, Jaume; Coley, A. A.; Sintes, A. M.)
Abstract
Space-times admitting a 3-dimensional Lie group of conformal motions acting on null orbits containing a ...
Conformal symmetries in warped manifolds.
(SABER ULA, 2008-07-02)
Conformal symmetries in warped manifolds
(P. S., Apostolopoulos; Carot, Jaume.)
Abstract
The existence of a Conformal Vector Field (CVF) is studied in the important class
of warped manifolds of arbitrary dimension ...
Scalar field cosmologies: a dynamical systems study
(SABER ULA, 2008-07-02)
Scalar field cosmologies: a dynamical systems study
(Carot, Jaume; Collinge, Magdalena M.)
Abstract
Inhomogeneous G2 solutions whose material content can be modelled by a scalar field are considered with a view towards ...
Scalar field spacetimes
(SABER ULA, 2008-07-02)
Scalar field spacetimes
(Carot, Jaume; Collinge, Magdalena M.)
Abstract
Scalar field spacetimes are considered with a view towards their applications in cosmology. Some results existing in the literature are reviewed ...