Soil bacteria that precipitate calcium carbonate: mechanism and applications of the process

by Sandra Patricia Chaparro-Acuña, Mónica Liliana Becerra-Jiménez, José Jobanny Martínez-Zambrano, Hugo Alfonso Rojas-Sarmiento
Published 2018-04-01

HIDROGENACIÓN SELECTIVA DE CITRAL EN FASE LÍQUIDA SOBRE CATALIZADORES Ir–Fe/TiO2 REDUCIDOS A ALTA TEMPERATURA

by Hugo Alonso Rojas Sarmiento, Gloria Borda Guerra, Jesús Sigifredo Valencia Ríos, José Jobanny Martínez Zambrano, Patricio Alberto Reyes
Published 2008-03-01

Pechini method used in the obtention of semiconductor nanoparticles based niobium

by Angela Mercedes Raba-Páez, Diego Nicolás Suarez-Ballesteros, José Jobanny Martínez-Zambrano, Hugo Alfonso Rojas-Sarmiento, Miryam Rincón-Joya
Published 2015-01-01

HIDROGENACIÓN ASIMÉTRICA DE 4-METOXIACETOFENOFENONA SOBRE CATALIZADORES DE Pt/TiO2 MODIFICADOS CON CINCONIDINA

by Hugo Alfonso Rojas Sarmiento, Gloria del Carmen Borda Guerra, Patricio Reyes Nuñez, José Jobanny Martínez Zambrano, Jesús Sigifredo Valencia Ríos
Published 2009-06-01

ESTABILIDAD DE ANTOCIANINAS EN JUGO Y CONCENTRADO DE AGRAZ (VACCINIUM MERIDIONALE SW.) STABILITY OF ANTHOCYANINS IN JUICE AND CONCENTRATE OF AGRAZ(VACCINIUM MERIDIONALE SW.)

by José Jobanny Martínez Zambrano, Hugo Alfonso Rojas Sarmiento, Gloria del Carmen Borda Guerra, Alba Nidia Hastamorir Caro, Michael Fernando Medina Riaño
Published 2011-06-01

Coating of Polyetheretherketone Films with Silver Nanoparticles by a Simple Chemical Reduction Method and Their Antibacterial Activity

by Andrés Felipe Cruz-Pacheco, Deysi Tatiana Muñoz-Castiblanco, Jairo Alberto Gómez Cuaspud, Leonel Paredes-Madrid, Carlos Arturo Parra Vargas, José Jobanny Martínez Zambrano, Carlos Andrés Palacio Gómez
Published 2019-02-01