Didactic intervention for the extraction and quantification of steroids in urine

Didactic intervention for the extraction and quantification of steroids in urine

This article describes a didactic strategy for teaching a miniaturized solid-phase extractionmethod in the context of laboratory practical training [LPT]. It is based on the students’previous imaginaries in order to generate conceptual changes and promote meaningful learning through a few l...

Cur síos iomlán

Sonraí bibleagrafaíochta
Príomhchruthaitheoirí:	Angulo, Diego Hernando, Casas, Jaime Augusto, Cipagauta, Edna Carolina, Aparicio, David Eduardo
Formáid:	Online
Teanga:	spa
Foilsithe / Cruthaithe:	Universidad Pedagógica y Tecnológica de Colombia 2021
Ábhair:	experimental science didactics laboratory practical training sample preparation SPE HPLC Didáctica de las ciencias experimentales trabajos prácticos de laboratorio preparación de muestras didática das ciências experimentais prática laboratorial preparação de amostras
Rochtain ar líne:	https://revistas.uptc.edu.co/index.php/praxis_saber/article/view/11215

Míreanna comhchosúla

Determinación de acrilamida en el procesamiento de la panela por cromatografía líquida. (Acrylamide Determintion in the Sugar Cane Juice Process by the Liquid Chromatography Technique.)
de réir: Vargas Lasso,, J. J., et al.
Foilsithe / Cruthaithe: (2015)

Teaching physicochemical quality parameters in oils for food engineering: implementation of practical laboratory work
de réir: Vargas-Neira, Samuel David, et al.
Foilsithe / Cruthaithe: (2023)

Efecto antimicrobiano de nanopartículas de plata en algunos ambientes
de réir: Calvo Olvera, Diana Alexandra, et al.
Foilsithe / Cruthaithe: (2022)

Laboratory of social innovation: creative hybridization between the social needs and significant experiences of students of business administration
de réir: Hernández-Gil, Cristian, et al.
Foilsithe / Cruthaithe: (2020)

Intervention with women Victims of gender Violence:Educate and inform to prevent
de réir: Yugueros García, Antonio Jesús
Foilsithe / Cruthaithe: (2015)

Gestión integral de residuos químicos generados en los laboratorios de docencia en química de la Universidad del Cauca. (Integral Management of Chemical Waste in Teaching Laboratories of Chemistry of the University of Cauca.)
de réir: Benítez B., Ricardo, et al.
Foilsithe / Cruthaithe: (2014)

Horace: The Witness in Presence
de réir: Abderhalden, Rolf, et al.
Foilsithe / Cruthaithe: (2019)

Effect of rainfall infiltration on the hydraulic response and failure mechanisms of sandy slope models
de réir: Montoya-Domínguez, Juan David, et al.
Foilsithe / Cruthaithe: (2016)

Effect of the Harmonic Voltage Distortion on the Efficiency of a Compact Fluorescent Lamp
de réir: Rojas-Osorio, Esteban, et al.
Foilsithe / Cruthaithe: (2020)

Inferencia estadística básica : apoyo al estudio independiente
de réir: Burbano Pantoja, Víctor Miguel Ángel, et al.
Foilsithe / Cruthaithe: (2020)

Inferencia estadística básica : apoyo al estudio independiente.
de réir: Burbano Pantoja, Víctor Miguel Ángel; Universidad Pedagógica y Tecnológica de Colombia, et al.
Foilsithe / Cruthaithe: (2016)

Conceptions of students from a rural context about photosynthesis
de réir: Vega, Yobana Lucía, et al.
Foilsithe / Cruthaithe: (2020)

Composition and abundance of weed-species in relation to physicochemical variables in soil for peach Prunus persica L. var. Rubidoux
de réir: Forero-Pineda, Nicolas, et al.
Foilsithe / Cruthaithe: (2021)

The configuration of biology teaching: a concern for pedagogy
de réir: Roa, Paola Andrea
Foilsithe / Cruthaithe: (2020)

Manual fundamentos y técnicas básicas en microbiología
de réir: Lizarazo Forero, Luz Marina
Foilsithe / Cruthaithe: (2021)

Humanitarian logistics management in the previus stages to the disaster: systematic review of the literature
de réir: López-Vargas, Juan Camilo, et al.
Foilsithe / Cruthaithe: (2017)

Learning chemical concepts: a vision from some practical works and learning styles
de réir: Rodríguez-Cepeda, Rodrigo
Foilsithe / Cruthaithe: (2016)

Learning experimental sciences through ICT in COVID-19 times: students’ perception
de réir: Urzúa, Maria Del Carmen, et al.
Foilsithe / Cruthaithe: (2020)

Microbial preparation with lactic acid activity (lab) as biological accelerant in the fermentation process to feed cattle
de réir: Borrás-Sandoval, Luis Miguel, et al.
Foilsithe / Cruthaithe: (2017)

Trabajo final práctica con proyección empresarial Estaciones Agrarias Universidad Nacional de Colombia, Sede Medellín
de réir: Vega Acevedo, Erika Dayana
Foilsithe / Cruthaithe: (2024)

Categorization of questions posed before and after inquiry-based learning
de réir: García González, Sandra Milena, et al.
Foilsithe / Cruthaithe: (2014)

Respuesta de plantas nativas a la inoculación con rizobacterias aisladas en el Páramo de Rabanal
de réir: Hernández Velandia, David Ricardo
Foilsithe / Cruthaithe: (2019)

Final product conservation dynamic evaluation of a food obtained by the potato solid state fermentation
de réir: Borras-Sandoval, Luis Miguel, et al.
Foilsithe / Cruthaithe: (2015)

The Latin American and Caribbean university, Challenges in the XXI Century
de réir: Soto Arango, Diana Elvira, et al.
Foilsithe / Cruthaithe: (2016)

Productive and qualitative performance of tomato plants as a function of the application of plant growth regulators and mineral nutrients
de réir: Caixeta Sousa, Marília, et al.
Foilsithe / Cruthaithe: (2019)

Discrete-time model for variable structure systems
de réir: Higuera-Martínez, Oscar Iván
Foilsithe / Cruthaithe: (2010)

Microbial Consortiums with Promissory Lactic Acid Activity, Isolated from Native Bacterial Inoculants for Silages
de réir: Díaz-Monroy, Byron Leoncio, et al.
Foilsithe / Cruthaithe: (2014)

Respuesta en el desarrollo radicular de Arabidopsis thaliana al extracto foliar de Moringa oleifera
de réir: Ortiz Rojas, Luz Yineth, et al.
Foilsithe / Cruthaithe: (2017)

Caracterización elemental y estructural de cemento tipo I
de réir: Romero Blanco, Fernando
Foilsithe / Cruthaithe: (2016)

Ivermectin eliminated in heifers treated stool´s quantification
de réir: Moreno-Morales, Jenny Carolina, et al.
Foilsithe / Cruthaithe: (2015)

Using Information communication technologies to foster the communicative competence in undergraduate students at the UPTC
de réir: Camargo Pongutá, David
Foilsithe / Cruthaithe: (2018)

Pedagogical intervention to promote critical reading
de réir: Díaz, Yudy Leuceni
Foilsithe / Cruthaithe: (2021)

Evaluación del efecto del material particulado de la formación carbonera 7 para el Bloque Garzas, Pecol Energy
de réir: Casallas Pedraza, Daniel Ricardo, et al.
Foilsithe / Cruthaithe: (2020)

Identification and quantification of potential wave energy in the coast of Atlántico state in Colombia
de réir: Pérez-Zapata, Jaime
Foilsithe / Cruthaithe: (2017)

Arguments and inference in reading: an intervention proposal at an elementary school
de réir: Zotaquira, Martha Cecilia, et al.
Foilsithe / Cruthaithe: (2021)

Reptiles del Caribe colombiano
de réir: Carvajal Cogollo, Juan Emiro, et al.
Foilsithe / Cruthaithe: (2021)

Enzymatic quantification method with DNS for ß-mannanase in soybeans and in a nutritional additive
de réir: Ruiz Chatez, Danyerly Johana, et al.
Foilsithe / Cruthaithe: (2022)

Health promotion and maintenance in the neighborhood: SWOT analysis of collective interventions
de réir: Herrera, Jairo, et al.
Foilsithe / Cruthaithe: (2021)

Playful-pedagogical proposal for the strengthening of citizenship skills of fifth grade students
de réir: Albañil Rodríguez, Sofía Senaida, et al.
Foilsithe / Cruthaithe: (2023)

El cine, una estrategia para desarrollar habilidades del pensamiento crítico en sociales
de réir: Morantes Cepeda, Sandra Liliana, et al.
Foilsithe / Cruthaithe: (2019)