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Title
Abstract
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DOI
Author
Journal
Affiliation
ISSN
Subject
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
3,083
Downloads
4,636
Views
Citations
Five New Species of
Diplazium
Sw. (Athyriaceae) from Nicaragua, Costa Rica and Colombia
(Articles)
Alexander Francisco Rojas-Alvarado
American Journal of Plant Sciences
Vol.9 No.5
,April 13, 2018
DOI:
10.4236/ajps.2018.95071
698
Downloads
1,514
Views
Citations
This article belongs to the Special Issue on
Seedless Plants
Corrections in Recently Described Species of Ferns and Lycophytes from the Neotropics
(Articles)
Alexander Francisco Rojas-Alvarado
Open Access Library Journal
Vol.6 No.1
,January 25, 2019
DOI:
10.4236/oalib.1105172
383
Downloads
815
Views
Citations
Novelties in
Campyloneurum
(Polypodiaceae) from Mesoamerica
(Articles)
Alexander Francisco Rojas-Alvarado
American Journal of Plant Sciences
Vol.8 No.4
,March 31, 2017
DOI:
10.4236/ajps.2017.84062
1,494
Downloads
3,192
Views
Citations
This article belongs to the Special Issue on
Bryophyte and Pteridophyte
Four New Species and Additional Distributions of
Elaphoglossum
Section
Elaphoglossum
(Dryopteridaceae) from the Neotropics
(Articles)
Alexander Francisco Rojas-Alvarado
American Journal of Plant Sciences
Vol.8 No.6
,May 19, 2017
DOI:
10.4236/ajps.2017.86082
3,122
Downloads
4,167
Views
Citations
Three New Species of Ferns (Pteridophyta) from Mesoamerica
(Articles)
Alexander Francisco Rojas-Alvarado
American Journal of Plant Sciences
Vol.8 No.6
,May 25, 2017
DOI:
10.4236/ajps.2017.86089
3,278
Downloads
4,436
Views
Citations
Serpocaulon orosiense
, a New Hybrid of
Serpocaulon
(Polypodiaceae) from Costa Rica
(Articles)
Alexander Francisco Rojas-Alvarado
,
Lucía Barrantes-Calvo
Open Access Library Journal
Vol.8 No.11
,November 8, 2021
DOI:
10.4236/oalib.1108047
71
Downloads
453
Views
Citations
Two New Species of Edible Berries, One in
Gaultheria
L. and Other in
Vaccinium
L. (Ericaceae) from Costa Rica and Panama
(Articles)
Alexander Francisco Rojas-Alvarado
,
Pablo Muñoz-Cambronero
Open Access Library Journal
Vol.8 No.11
,November 30, 2021
DOI:
10.4236/oalib.1108116
130
Downloads
853
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
3,798
Downloads
4,542
Views
Citations
Three New Species and New Records of Dennstaedtia Bernh. from Mesoamerica
(Articles)
Alexander Francisco Rojas-Alvarado
,
Federico Villalobos-Brenes
Open Access Library Journal
Vol.5 No.12
,December 13, 2018
DOI:
10.4236/oalib.1105020
302
Downloads
769
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
4,608
Downloads
6,239
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
5,400
Downloads
9,610
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
4,664
Downloads
5,605
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
1,845
Downloads
3,923
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
4,071
Downloads
5,413
Views
Citations
Fungal Decay, Coating, Burning Properties and Change of Color of Particleboards Manufactured with Woody Biomass, Agricultural Wastes and Tetra Pak Residues
(Articles)
Róger Moya
,
Diego Camacho
,
Julio Mata
,
Roy Soto Fallas
Journal of Biomaterials and Nanobiotechnology
Vol.4 No.4
,September 11, 2013
DOI:
10.4236/jbnb.2013.44042
4,393
Downloads
6,543
Views
Citations
Application of a Sulfur Removal Hydrometallurgical Process in a Lead-Acid Battery Recycling Plant in Costa Rica
(Articles)
Marta Navarro-Monge
,
Germain Esquivel-Hernández
,
José Pablo Sibaja Brenes
,
José Carlos Mora-Barrantes
,
Ricardo Sánchez-Murillo
,
Juan Valdés-González
,
Pablo Bolaños-Ulloa
Open Journal of Air Pollution
Vol.6 No.1
,March 17, 2017
DOI:
10.4236/ojap.2017.61002
1,769
Downloads
3,843
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
5,590
Downloads
8,950
Views
Citations
Natural hazards in Santo Domingo de Heredia, Costa Rica, Central America
(Articles)
Jonnathan Reyes
,
Mario Fernández
,
Sara Grineski
,
Timothy Collins
Natural Science
Vol.6 No.3
,February 26, 2014
DOI:
10.4236/ns.2014.63017
5,089
Downloads
7,811
Views
Citations
This article belongs to the Special Issue on
Natural Disasters
Nanobiodiversity and Biomimetic Adhesives Development: From Nature to Production and Application
(Articles)
Angelo Espinoza-Ramirez
,
Huberth Fuentes-Rodriguez
,
Edson Hernandez-Herrera
,
Anthony Mora-Sandi
,
Jose Roberto Vega-Baudrit
Journal of Biomaterials and Nanobiotechnology
Vol.10 No.2
,April 4, 2019
DOI:
10.4236/jbnb.2019.102005
1,466
Downloads
3,668
Views
Citations
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