| Table of contents Rev Colom Cienc Pecua vol.22 no.1 Medellín Jan./Mar. 2009 Editorial | | | | · ¿Técnicos o Intelectuales?: Treinta años pensando el país pecuario
| | | | · De lector a director Cerón-Muñoz, Mario F
| | | Original Articles | | | | · GEPRO: Gene Expression Profiler for DNA microarray data Kim, Beob G; Lindemann, Merlin D; Bridges, Phillip J; Ko, CheMyong
| | | | · Estimation of effective degradability in rumen through numeric methods Correa Cardona, Héctor J
| | | | · Frequency of Trypanosoma sp. Infections in water buffaloes (Bubalus bubalis) in four buffalo cattle farms of Barrancabermeja, Colombia. Zapata, Richard; Mesa, Julián; Mejía, Jaime; Reyes, Julián; Ríos, Leonardo A
| | | | · Kinetics of fenthion excretion in milk following a topical application in two breeds of dairy cattle Ramírez Vásquez, Nicolás F; Ruíz Buitrago, Jhon D; Restrepo, Luis F; Lopez, Carlos
| | | | · Assessment of cytology for diagnosis of canine tumors Rodríguez, Berardo J; Ortiz, Laura C; Garzón, Anderson; Gómez, Luisa F; Vasquez, Yeimy
| | | | · Association of gastric ulcer and Helicobacter spp. in pigs in Antioquia, Colombia Rodríguez, Berardo de J; Aranzazu Taborda, Diego; Ortiz, Laura C
| | | Clinical cases | | | | · Malignant systemic histiocytoses in a canine: A Case report Ochoa-Amaya, Julieta E; Roque-Rodríguez, Anita I; Pedraza-Castillo, Natalia
| | | Selections | | | | · Carimagua: La investigación y el desarrollo en ecosistemas de baja fertilidad García Durán, Obed
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