Department of Animal Production, Faculty of Agronomy, School of Natural and Exact Sciences, State Distance University UNED, San José, Costa Rica. - Articles

Environmental Compensation Actions in Costa Rica: Disparity between Commitments and Actions (Articles)

Fabián Bonilla-Murillo, Juan S. Monrós, Mahmood Sasa Marín

Open Journal of Ecology Vol.12 No.5, May 12, 2022

DOI: 10.4236/oje.2022.125017 370 Downloads 1,591 Views Citations
Effect of Gamma Irradiation and Selection with Fungus Filtrate (Rhizoctonia solani Kuhn) on the in Vitro Culture of Common Bean (Phaseolus vulgaris) (Articles)

Laura Y. Solís-Ramos, Marta Valdez-Melara, Ricardo Alvarado-Barrantes, Floribeth Mora-Umaña, Eduardo Hernández-Jiménez, Natalia Barboza-Vargas, Pilar Ramírez-Fonseca

American Journal of Plant Sciences Vol.6 No.16, October 29, 2015

DOI: 10.4236/ajps.2015.616269 3,509 Downloads 4,965 Views Citations
Variables Associated with Early Sexual Intercourse among Adolescents of Costa Rica (Articles)

Hilda Patricia Núñez-Rivas, Ileana Holst-Schumacher, Erasmo López-López

Open Journal of Social Sciences Vol.12 No.9, September 13, 2024

DOI: 10.4236/jss.2024.129006 112 Downloads 806 Views Citations
Socio-Demographic, Biopsychosocial and Lifestyle Behaviors Related with Eating Disorders of Children and Adolescents of Costa Rica (Articles)

Núñez-Rivas Hilda Patricia, Holst-Schumacher Ileana, Campos-Saborío Natalia

Food and Nutrition Sciences Vol.10 No.8, August 26, 2019

DOI: 10.4236/fns.2019.108073 677 Downloads 1,930 Views Citations
National Inventory of Mercury Release into Different Environmental Sectors Estimated by United Nations Environment Programme (UNEP) Toolkit in Costa Rica (Articles)

Aguilar Maria, Mora Jose, Sibaja Jose, Valdés Juan, Zabala Walter

Open Journal of Air Pollution Vol.6 No.2, June 27, 2017

DOI: 10.4236/ojap.2017.62007 1,569 Downloads 3,525 Views Citations
Metric of a Slow Rotating Body with Quadrupole Moment from the Erez-Rosen Metric (Articles)

Francisco Frutos-Alfaro, Edwin Retana-Montenegro, Iván Cordero-García, Javier Bonatti-González

International Journal of Astronomy and Astrophysics Vol.3 No.4, December 4, 2013

DOI: 10.4236/ijaa.2013.34051 4,847 Downloads 7,567 Views Citations
Gravity Is Not Attraction; It’s a Push (Space-Time Expansion Theory) (Articles)

Bernal Thalman

Open Journal of Philosophy Vol.13 No.1, February 15, 2023

DOI: 10.4236/ojpp.2023.131004 418 Downloads 11,970 Views Citations
Earth’s Oceans, Creating Tidal Bulges on Opposite Sides of the Planet (Articles)

Bernal Thalman

Open Journal of Philosophy Vol.13 No.3, August 3, 2023

DOI: 10.4236/ojpp.2023.133031 225 Downloads 1,400 Views Citations
Dark Energy in Gravity (Articles)

Bernal Thalman

Open Journal of Philosophy Vol.14 No.1, February 29, 2024

DOI: 10.4236/ojpp.2024.141016 233 Downloads 1,079 Views Citations
Gravity Is Space-Time Flow (Articles)

Bernal Thalman

Open Journal of Philosophy Vol.14 No.2, May 11, 2024

DOI: 10.4236/ojpp.2024.142025 256 Downloads 2,434 Views Citations
Streptococcus pneumoniae Upper Respiratory Carriage in Costa Rican Children with Otitis Media before the Introduction of the Heptavalent Conjugated Vaccine in the National Immunization Program (Articles)

Catalina Ulloa, Alfonso Pereira, Carolina Soley, Nurith Porat, Arturo Abdelnour, Ron Dagan, Adriano Arguedas

World Journal of Vaccines Vol.3 No.2, May 22, 2013

DOI: 10.4236/wjv.2013.32007 3,556 Downloads 6,109 Views Citations
Near Surface Carbon Dioxide and Methane in Urban Areas of Costa Rica (Articles)

Germain Esquivel-Hernández, Mario Villalobos-Forbes, Ricardo Sánchez-Murillo, Christian Birkel, Juan Valdés-González, Jan Boll

Open Journal of Air Pollution Vol.4 No.4, December 14, 2015

DOI: 10.4236/ojap.2015.44018 4,255 Downloads 5,923 Views Citations
Empathy Gender in Dental Students in Latin America: An Exploratory and Cross-Sectional Study (Articles)

Víctor Patricio Díaz-Narváez, Ana María Erazo Coronado, Jorge Luis Bilbao, Farith González, Mariela Padilla, Madeline Howard, María Guadalupe Silva, Mirian Bullen, Fredy Gutierrez, Teresa Varela de Villalba, Mercedes Salcedo Rioja, Joyce Huberman, Doris Carrasco, Robert Utsman

Health Vol.7 No.11, November 17, 2015

DOI: 10.4236/health.2015.711166 4,889 Downloads 6,845 Views Citations
Democratization of Heritage: Sensitive Inclusivity (Articles)

Marcela Sánchez-Ocampo

Open Access Library Journal Vol.13 No.3, March 16, 2026

DOI: 10.4236/oalib.1114987 27 Downloads 122 Views Citations
Retrospective Descriptive Analysis of the Combined First Trimester of Pregnancy Screening in the Period Included from February 2016 to March 2017, Maternal Fetal Medicine Unit, San Juan de Dios Hospital (Articles)

Carina Breuning Velásquez, Oscar Durán Soto, Joaquin Bustillos Villavicencio, Jorge Mora Sandí, Eugenio Calderon, Veronica Saborio, Leonardo Jimenez, Pablo Parra

Open Journal of Obstetrics and Gynecology Vol.8 No.10, August 27, 2018

DOI: 10.4236/ojog.2018.810092 1,129 Downloads 2,194 Views Citations
Description of Four New Species for the Genus Damasippus Stål, 1875 (Phasmida: Prisopodidae) (Articles)

Marcela Sánchez-Ocampo, Diego Monge-Villegas

Advances in Entomology Vol.11 No.2, April 28, 2023

DOI: 10.4236/ae.2023.112009 278 Downloads 1,332 Views Citations
Immobilization of Gold and Silver on a Biocompatible Porous Silicone Matrix to Obtain Hybrid Nanostructures (Articles)

Solano-Umaña Victor, Corrales Urena Yendry Regina, Vega-Baudrit José Roberto

Journal of Biomaterials and Nanobiotechnology Vol.9 No.1, January 11, 2018

DOI: 10.4236/jbnb.2018.91004 1,101 Downloads 2,422 Views Citations
Light Reflection by Cuticles of Chrysina Jewel Scarabs: Optical Measurements, Morphology Characterization, and Theoretical Modeling (Articles)

W. E. Vargas, M. Hernández-Jiménez, E. Libby, D. E. Azofeifa, C. Barboza, Á. Solis

Optics and Photonics Journal Vol.6 No.7, July 13, 2016

DOI: 10.4236/opj.2016.67017 2,079 Downloads 4,279 Views Citations
This article belongs to the Special Issue on Advance in Optical Properties of Materials
Reproductive Biology and Herkogamy of Psychotria elata (Rubiaceae), a Distylous Species of the Tropical Rain Forests of Costa Rica (Articles)

Celice Alexandre Silva, Jorge Arturo Lobo Segura

American Journal of Plant Sciences Vol.6 No.3, February 25, 2015

DOI: 10.4236/ajps.2015.63049 5,837 Downloads 8,039 Views Citations
This article belongs to the Special Issue on Flower
A Two-Scale Multi-Physics Deep Learning Model for Smart MEMS Sensors (Articles)

José Pablo Quesada-Molina, Stefano Mariani

Journal of Materials Science and Chemical Engineering Vol.9 No.8, August 31, 2021

DOI: 10.4236/msce.2021.98004 425 Downloads 1,257 Views Citations

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