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Dive into the research topics where Alfredo Usubillaga is active.

Publication


Featured researches published by Alfredo Usubillaga.


Journal of Surfactants and Detergents | 2005

Synthesis of New Extended Surfactants Containing a Carboxylate or Sulfate Polar Group

Alvaro Fernández; Cesar Scorzza; Alfredo Usubillaga; Jean-Louis Salager


Journal of Surfactants and Detergents | 2005

Synthesis of New Extended Surfactants Containing a Xylitol Polar Group

Alvaro Fernández; Cesar Scorzza; Alfredo Usubillaga; Jean-Louis Salager


Ciencia (Maracaibo) | 2007

Antibacterial activity of essential oil of Foeniculum vulgare miller against multiresistant gram-negative bacilli from nosocomial infections

María Araque; Luis B Rojas; Alfredo Usubillaga


Natural Product Communications | 2012

Chemical composition and antibacterial activity of the essential oil of Espeletia nana.

Peña A; Luis B. Rojas; Rosa Aparicio; Alarcón L; Baptista Jg; Judith Velasco; Juan Carmona; Alfredo Usubillaga


Revista del Instituto Nacional de Higiene Rafael Rangel | 2011

Presencia de ácido láctico y otros compuestos semivolátiles en mieles de Meliponini

Patricia Vit; Luis B Rojas; Alfredo Usubillaga; Rosa Aparicio; Gina Meccia; Miguel A Fernández Muiño; María Teresa Sancho


Natural Product Communications | 2010

The volatile constituents of Salvia leucantha.

Luis B Rojas; T. Visbal; M. Morillo; Y. C. de Rojas; Juan Carmona Arzola; Alfredo Usubillaga


Revista De La Facultad De Agronomia De La Universidad Del Zulia | 2007

Composición del aceite esencial de Origanum majorana L. extraído por diferentes técnicas y su actividad biológica

M Meza; Alfredo Usubillaga


Revista De La Facultad De Agronomia De La Universidad Del Zulia | 2005

Efecto de la fertilización, densidad de siembra y tiempo de corte sobre el rendimiento y calidad del aceite esencial extraído de Cymbopogon citratus Stapf

S. Linares; N. Gonzalez; E. Gómez; Alfredo Usubillaga; Enrique Darghan


Natural Product Communications | 2015

Chemical composition and antibacterial activity of the essential oil of Ruilopezia bracteosa.

Alarcón L; Peña A; Velascd J; Baptista Jg; Luis B. Rojas; Rosa Aparicio; Alfredo Usubillaga


Ciencia | 2007

Ensayos de actividad antialimentaria sobre Tribolium castaneum y Sitophilus oryzae de algunos derivados del ent-kaureno

José Gregorio Baptista; Mariugenia Monsalve; Miguel Enrique Alonso; Jorge Luis Ávila; Alfredo Usubillaga

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Luis B Rojas

University of the Andes

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Gina Meccia

University of the Andes

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