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X - ray structure of 1, 4-bis (diphenylphosphino) butane
(SABER ULA, 2008-07-14)
X - ray structure of 1, 4-bis (diphenylphosphino) butane.
(Rivera, Valentina; Gómez Caraballo, Dora María; Rodulfo de Gil, Eldrys y Suárez B., Trino)
Abstract
C28H28P2, Mr = 426.48, monoclinic, P21/c, a = 6.134
(2), ...
Phenyl substituted cycloprpanes. I. Trans - 2 - (p- Tolyl) cyclopropanoic acid
(SABER ULA, 2008-07-12)
Phenyl substituted cycloprpanes. I. Trans - 2 - (p- Tolyl) cyclopropanoic acid.
(Belkis M., Ramírez V.; Rivera, Valentina; Rodulfo de Gil, Eldrys; Alonso Amelot, Miguel y Peckerar, Sarail)
Resumen
C11H12O2’ Mr = ...
Phenyl-substituted cycloprpanes. II. Ethyl trans -2-phenylcycloprpane-1- carboxylate
(SABER ULA, 2008-07-12)
Phenyl-substituted cycloprpanes. II. Ethyl trans –2–Phenylcycloprpane-1- carboxylate.
(Mora, Asiloé J.; Rivera, Valentina; Rodulfo de Gil, Eldrys y Alonso Amelot, Miguel)
Resumen
C12H14O2, Mr = 190.24, orthorhombic, ...
Algunas potencialidades de la quitina y el quitosano para usos relacionados con la agricultura en Latinoamérica.
(SABER ULA, 2008-03-26)
Algunas potencialidades de la quitina y el quitosano para usos relacionados con la agricultura en Latinoamérica.
Resumen
En este trabajo se presenta una revisión bibliográfica sobre las principales aplicaciones de los ...
Amidación del quitosano con cloruro de oleoilo.
(SABER ULA, 2008-03-26)
Amidación del quitosano con cloruro de oleoilo.
Resumen
Se realizó la modificación química del biopolímero quitosano mediante una reacción de amidación de los grupos amino presentes en las unidades glucosamina del ...
Viscosimetric studies of chitosan nitrate and chitosan chlorhydrate in acid free NaCl aqueous solution.
(SABER ULA, 2008-03-26)
Viscosimetric studies of chitosan nitrate and chitosan chlorhydrate in acid free NaCl aqueous solution.
Abstract
Two salts of the biopolymer chitosan were prepared in aqueous medium by employing an excess of HCl or HNO3 ...
Synthesis of light alkenes on manganese promoted.
(SABER ULA, 2007-04-27)
Synthesis of light alkenes on manganese promoted.
(González Cortés, Sergio Luis; Rodulfo Baechler, Serbia M. A.; Oliveros Bastidas, Alberto; Orozco, José; Fontal, Bernardo; Mora, Asiloé J.; Delgado, Gerzon)
Abstract
The ...
Hydrogen cyanide release during feeding of generalist and specialist lepidopteran larvae on a cyanogenic plant, Passiflora capsularis.
(SABER ULA, 2007-04-09)
Hydrogen cyanide release during feeding of generalist and specialist lepidopteran larvae on a cyanogenic plant,
Passiflora capsularis.
(Alonso Amelot, Miguel; Avila Nuñez, Jorge Luis; Duarte, Lisday y Oliveros Bastidas, ...
Phenolics and condensed tannins of high altitude Pteridium arachnoideum in relation to sunlight exposure, elevation, and rain regime.
(SABER ULA, 2007-04-09)
Phenolics and condensed tannins of high altitude Pteridium arachnoideum in relation to sunlight exposure, elevation, and rain regime.
(Alonso Amelot, Miguel; Oliveros Bastidas, Alberto y Calcagno P., María Pía)
Abstra ...
Allelopathy as a new strategy for sustainable ecosystems development.
(SABER ULA, 2007-04-09)
Allelopathy as a new strategy for sustainable ecosystems development.
(Macías, Francisco A.; Marín, David; Oliveros Bastidas, Alberto; Varela, Rosa E.; Simonet, Ana M.; Carrera, Ceferino y
Molinillo G., José)
Abstra ...