Efecto de un programa de ejercicios físicos sobre la velocidad de desplazamiento en jugadoras de futsal del Club Deportivo Iraka de Sogamoso Categoría Sub 17 by Suárez Naranjo, Javier Leonardo

Prototipo de biorreactor aeróbico para el monitoreo y control del proceso co-compostaje, a partir de de lodos de plantas de tratamiento de aguas residuales y residuos sólidos orgán... by Chaparro Montenegro, David Alejandro, Zorro Millán, Jesús David

In vitro effect of yeast preparations on ruminal methane production by Díaz-Monroy, Byron Leoncio, Castañeda-Caguana, Sandra Isabel

“…The treatments were evaluated using standard laboratory techniques for microbiological and fermentation indicators at 8, 12 and 24 hours of fermentation, under completely randomized design with 3x3 bifactorial arrangement (3 treatments with 3 sampling times), with 4 replicates for each treatment, and a total of 36 experimental units represented by glass bottles of 100 mL each. …”

Organic compost addition to raw rice husk substrate for tomato (Solanum lycopersicum) hybrid variety cultivation in a leach recirculating system by Carini, Fernanda, Nogueira Peil, Roberta Marins, Marques, Gabriel Nachtigal, Grolli, Paulo Roberto, Souza, Rafaela Schmidt De

Comportamiento de precios de mercados y análisis de volatilidad, para durazno (Prunus persica [L.] Batsch.) producido en Boyacá, Colombia by González González, Andrés, Puentes Montañez, Gloria Acened, Ruiz R., Edgar F.

Volatile chemical composition of Colombian Piper gorgonillense Trel. & Yunck. essential oil and its repellent and fumigant activity against Tribolium castaneum Herbst by Jaramillo-Colorado, Beatriz Eugenia, Palacio-Herrera, Flor María, Pino-Benítez, Cruz Nayive

“…The repellency percentages obtained were 78 and 90% at a concentration of 1% with exposure times of 48 and 72 hours, respectively. The fumigant activity refers to the insecticidal action that an essential oil vapor can have without coming into direct contact with insects; this was 100% at a concentration of EO 350 µg mL-1. …”

Volatile chemical composition of Colombian Plectranthus amboinicus (Lour.) Spreng essential oil and its biocidal action against Tribolium castaneum (Herbst) by Jaramillo-Colorado, Beatriz Eugenia, Vega-Díaz, Rafael, Pino-Benítez, Cruz Nayibe

“…The highest repellent activity obtained was 83.33 and 9.67% at a concentration of 0,1% with exposure times of 2 and 4 hours, respectively. The fumigant activity was 100% at a concentration of EO 250 μL L-1. …”

Hidrodestrllates antifungal effect from Zingiber officinale Roscoe on Moniliophthora roreri (Cif 82 Par) by Joya-Dávila, José Gregorio, Ramírez-González, Sandra Isabel, López-Báez, Orlando, Alvarado-Gaona, Álvaro Enrique

“…It was added each hidrodestillated of Z. officinale in ratio (1 :1 v/v), by which determines its effect on the formation and germination of the fungus conidia in five observation times (0, 24, 48, 72 and 96 hours).The results indicate that all hidrodestillators of the Z. officinale show metabolites with inhibitory effects on the variables evaluated, with thel5 (dried Z. officinale, 45 g/L ratio 10:1 water: alcohol) being the best treatment, due that it reaches from 88% to 100% control over the Conidias formation and germination respectively, with regard to the absolute witness at 72 hours, being also possible to optimize the distillation extraction by using 45 g/L dry material and employ solvent waterzalcohol in a 10:1 relationship.…”

Diagnóstico de K+ y NO3 - en savia para determinar el estado nutricional en papa (Solanum tuberosum L. subsp. andigena) by Gómez Sánchez, Manuel Iván, Magnitskiy, Stanislav

Morphometry, viability and germination of seeds of Benincasa hispida [(Thunb.) Cogn.] by Esptia-Camacho, Miguel, Villalba-Soto, Alisson, Aramédiz-Tatis, Hermes, Cardona-Ayala, Carlos

“…The viability, determined with tetrazolium, was 89.5-96.5%, while the PRUGER was 100%, with no statistical differences between them (P≥0.05). …”

Diagnostics of K+ and NO3- in sap to determine nutritional status in potato (Solanum tuberosum L. subsp. andigena) by Gómez S., Manuel Iván, Magnitskiy, Stanislav, Rodríguez, Luis Ernesto

“…Sap analysis is a nutritional diagnostic tool to provide timely fertilization adjustments in crops. The objective of this study was to determine the reference levels of NO3 - and K+ in sap per phenological stage. …”

El desarrollo de la competencia ortográfica en estudiantes de educación secundaria by Rodríguez Muñoz, Francisco J., Sánchez Fernández, Jennifer

Yield of chicory ‘Folha larga’ and ‘Pão de açúcar’ according to planting density by Candian, Joara Secchi, Redígolo, Mateus Vinicius Narciso, Antunes, Walter Luiz de Proença, Cardoso, Antonio Ismael Inácio

Práctica con proyección empresarial en la Empresa Porcicola SIR Puerquillo SB SAS en la ciudad de Ramiriquí Boyacá by Castañeda Tovar, Tatiana Andrea

Caracterización dinámica del Depósito Fluvio-Lacustre de Tunja, empleando ensayos Bender Element by Blanco Perilla, Sandra Marcela

Estudio de factibilidad para la creación de un centro de asesoría contable, tributaria y financiera a nivel público y privado en la ciudad de Chiquinquirá by Morato Cubillos, Leidy Yoana, Osorio Oquendo, Lina Marcela

La Estructura Agroecológica Principal (EAP) : novedosa herramienta para planeación del uso de la tierra en agroecosistemas by Cleves Leguízamo, José Alejandro, Toro Calderón, Javier, Martínez Bernal, Liven Fernando, León Sicard, Tomás

Efectos de un programa de actividad física multimodal sobre los índices de estrés (Síndrome de agotamiento) en empleados del SENA by Roa Flórez, Fabián Yesid

Génesis y evolución de los suelos del Valle del Sibundoy – Colombia by Medina Castellanos, Erika Alejandra, Sánchez Espinosa, Jorge Alberto, Cely Reyes, Germán Eduardo

Rendimiento del cultivo de yuca con abonos orgánicos y químicos en un suelo ácido by Combatt Cabellero, Enrique Miguel, Polo Santos, Janer Miguel, Jarma Orozco, Alfredo de Jesús