Space Research Center and School of Physics, University of Costa Rica, San José, Costa Rica - Articles

Effect of Age at First Calving on First Lactation Milk Yield in Holstein Cows from Costa Rican Specialized Dairy Herds (Articles)

Mauren Salazar-Carranza, Gloriana Castillo-Badilla, Jaime Murillo-Herrera, Frank Hueckmann-Voss, Juan José Romero-Zúñiga

Open Journal of Veterinary Medicine Vol.4 No.9, September 10, 2014

DOI: 10.4236/ojvm.2014.49023 3,406 Downloads 5,466 Views Citations
The Effect of Restoration Treatment Soils and Parent Tree on Tropical Forest Tree Seedling Growth (Articles)

R. A. Zahawi, C. Eckert, J. M. Chaves-Fallas, L. Schwanitz, J. A. Rosales, K. D. Holl

Open Journal of Forestry Vol.5 No.2, January 26, 2015

DOI: 10.4236/ojf.2015.52015 4,475 Downloads 5,812 Views Citations
This article belongs to the Special Issue on Forest Restoration and Regeneration
Cryopreservation of Cat’s Claw (Uncaria tomentosa) (Articles)

J. Perez, A. Guillen, K. Ramos, F. Engelmann, A. Abdelnour-Esquivel

American Journal of Plant Sciences Vol.6 No.18, November 26, 2015

DOI: 10.4236/ajps.2015.618291 3,227 Downloads 4,472 Views Citations
Evaluation of a Voluntary Control Program for the Detection of Bovine Leukemia Virus Antibodies Based on Agar Gel Immunodiffusion Test in Dairy Farms in Costa Rica (Articles)

Gaby Dolz, Francine Huijsen, Carlos Jiménez, Luis L. Rodríguez

Open Journal of Veterinary Medicine Vol.5 No.12, December 11, 2015

DOI: 10.4236/ojvm.2015.512031 3,980 Downloads 5,030 Views Citations
Continuous-Flow Removal of Arsenic in Drinking Water by Filtering down through Fe₃O₄@SiO₂ Magnetic Composite (Articles)

Virginia Montero-Campos, Allen Puente-Urbina

Journal of Water Resource and Protection Vol.8 No.5, May 27, 2016

DOI: 10.4236/jwarp.2016.85051 2,157 Downloads 3,617 Views Citations
Simple Protocol for the Micropropagation of Teak (Tectona grandis Linn.) in Semi-Solid and Liquid Media in RITA^® Bioreactors and ex Vitro Rooting (Articles)

María Elena Aguilar, Karla Garita, Yong Wook Kim, Ji-Ah Kim, Heung Kyu Moon

American Journal of Plant Sciences Vol.10 No.7, July 12, 2019

DOI: 10.4236/ajps.2019.107081 2,602 Downloads 6,621 Views Citations
Breast Cancer Survival Rates in Costa Rican Social Security Fund Patients: A 5-Year Analysis (Articles)

Amada Aparicio, Percy Guzman, Esmeralda Ramirez-Pena, Melvin Morera Salas, Michael Halpern

Open Journal of Social Sciences Vol.11 No.9, September 18, 2023

DOI: 10.4236/jss.2023.119018 483 Downloads 1,278 Views Citations
Spatial and Temporal Variation of Stable Isotopes in Precipitation across Costa Rica: An Analysis of Historic GNIP Records (Articles)

Ricardo Sánchez-Murillo, Germain Esquivel-Hernández, Kristen Welsh, Erin S. Brooks, Jan Boll, Rosa Alfaro-Solís, Juan Valdés-González

Open Journal of Modern Hydrology Vol.3 No.4, October 31, 2013

DOI: 10.4236/ojmh.2013.34027 5,754 Downloads 10,052 Views Citations
Proposal to Disseminate the Knowledge of Tsunamis in the Caribbean Coast of Costa Rica, Central America (Articles)

Mario Fernández Arce, Daniel Solís, Juan Luis Porras, Gino González

World Journal of Engineering and Technology Vol.2 No.3B, September 18, 2014

DOI: 10.4236/wjet.2014.23B013 3,231 Downloads 3,312 Views Citations
A High-Resolution Modeling Strategy to Assess Impacts of Climate Change for Mesoamerica and the Caribbean (Articles)

Robert Oglesby, Clinton Rowe, Alfred Grunwaldt, Ines Ferreira, Franklyn Ruiz, Jayaka Campbell, Luis Alvarado, Francisco Argenal, Berta Olmedo, Alejandro del Castillo, Pilar Lopez, Edwards Matos, Yosef Nava, Carlos Perez, Joel Perez

American Journal of Climate Change Vol.5 No.2, June 22, 2016

DOI: 10.4236/ajcc.2016.52019 2,668 Downloads 5,175 Views Citations
Analysis of Benzene Exposure Levels on Commuters Traveling within the Metropolitan Area of Costa Rica (Articles)

Wendy Villalobos-Gonzalez, Germain Esquivel-Hernandez, Ricardo Sanchez-Murillo, José Leonardo Corrales-Salazar, Juan Valdes-Gonzalez

Open Journal of Air Pollution Vol.4 No.1, March 24, 2015

DOI: 10.4236/ojap.2015.41005 4,886 Downloads 6,225 Views Citations
Understanding Ehrlichia canis Infections in Dogs of Costa Rica: Hematological Findings and Indicative Clinical Signs (Articles)

Alexander V. Barrantes-González, Ana E. Jiménez-Rocha, Juan José Romero-Zuñiga, Gaby Dolz

Open Journal of Veterinary Medicine Vol.6 No.11, November 30, 2016

DOI: 10.4236/ojvm.2016.611020 2,060 Downloads 4,587 Views Citations
Cryopreservation of Seeds and Embryos of Jatropha curcas L. (Articles)

Julián Andrés Prada, María Elena Aguilar, Ana Abdelnour-Esquivel, Florent Engelmann

American Journal of Plant Sciences Vol.6 No.1, January 15, 2015

DOI: 10.4236/ajps.2015.61020 4,548 Downloads 6,222 Views Citations
Levels of Empathy among Dental Students in Five Chilean Universities (Articles)

Víctor Patricio Díaz-Narváez, Aracelis Calzadilla Núñez, Doris Carrasco, Alex Bustos, Alejandro Zamorano, Henry Silva, Elizabeth López Tagle, Joyce Hubermann, Robert Utsman, Alejandro Reyes Reyes

Health Vol.8 No.1, January 13, 2016

DOI: 10.4236/health.2016.81005 3,381 Downloads 4,670 Views Citations
Epidemiological Patterns of Common Cancers in Costa Rica: An Overview up to 2020 (Articles)

Calderon Alejandro, Guzman Percy, Murphy Jack

Open Journal of Social Sciences Vol.11 No.6, June 29, 2023

DOI: 10.4236/jss.2023.116033 638 Downloads 1,976 Views Citations
Assessment of Physical Vulnerability in Santo Domingo De Heredia, Costa Rica, Central America (Articles)

Jonnathan Reyes Cháves, Mario Fernández Arce, Daniel Solís, Rafael Bolaños Villalobos

World Journal of Engineering and Technology Vol.2 No.3B, September 18, 2014

DOI: 10.4236/wjet.2014.23B012 3,245 Downloads 4,258 Views Citations
Effect of Changes in Body Weight, Body Condition and Back Fat During Last Month of Pregnancy on the Reproductive Efficiency of Bos indicus Cows in the Tropics of Costa Rica (Articles)

Jaime Galindo, Carlos S. Galina, Sandra Estrada, Juan José Romero

Open Journal of Veterinary Medicine Vol.3 No.1, March 21, 2013

DOI: 10.4236/ojvm.2013.31005 5,857 Downloads 9,384 Views Citations
Suitability of the South Caribbean Coast of Costa Rica for Reintroduction of the Great Green Macaw Ara ambiguus (Articles)

Sara Fraixedas, Álvaro Fernández-Llamazares, Anna Rico, Albert Bach, Marta Borrós, Carles Barriocanal, Martí Boada

Natural Resources Vol.5 No.11, August 29, 2014

DOI: 10.4236/nr.2014.511057 4,998 Downloads 7,005 Views Citations
This article belongs to the Special Issue on Endangered Species
Operation of the EWS in the City of Matagalpa, Nicaragua (Articles)

Marjorie Díaz-López, Francisco Jiménez Otárola

Journal of Water Resource and Protection Vol.8 No.2, February 25, 2016

DOI: 10.4236/jwarp.2016.82021 3,022 Downloads 4,042 Views Citations
This article belongs to the Special Issue on Hydrological Hazards
Spatial Organisation Influences Citrus Pseudocercospora Leaf and Fruit Spot Disease Severity in Cocoa-Based Agroforestry Systems (Articles)

Eunice Golda Danièle Ndo, Etienne Akoutou Mvondo, Zachée Ambang, Bella Manga, Christian Cilas, Lucien Bidzanga Nomo, Cynthia Gidoin, Marie-Ange Ngo Bieng

American Journal of Plant Sciences Vol.10 No.1, January 25, 2019

DOI: 10.4236/ajps.2019.101017 1,121 Downloads 2,084 Views Citations

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