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Pharmacological Control of Estrus in Tropical Cattle, an Economical Assessment of Different Synchronization Protocols
(Articles)
Juan
J
. Molina
,
Iván Molina
,
Alejandro Jiménez
,
Carlos S. Galina
,
Juan
J
.
Romero
Open Journal of Veterinary Medicine
Vol.2 No.3
,September 28, 2012
DOI:
10.4236/ojvm.2012.23024
5,426
Downloads
8,968
Views
Citations
Novel Tandem Three Consecutive Reactions: Aza-Wittig, Imine Condensation and Electrophilic Aromatic Substitution Strategy to Indolizine Synthesis
(Articles)
Julio C. González-Rodríguez
,
Carlos González-
Romero
,
Erick Cuevas-Yáñez
,
Juan
J
. Mejía Vega
,
Christopher K. Jankowski
,
David Corona-Becerril
International Journal of Organic Chemistry
Vol.11 No.2
,June 30, 2021
DOI:
10.4236/ijoc.2021.112006
354
Downloads
1,303
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
5,616
Downloads
8,687
Views
Citations
Monodisperse ZnO Solid Spheres by an Assisted Structure Directing Agent-Hydrothermal Method
(Articles)
S. López-
Romero
,
M.
J
. Quiroz Jiménez
World Journal of Condensed Matter Physics
Vol.5 No.4
,November 27, 2015
DOI:
10.4236/wjcmp.2015.54033
4,734
Downloads
5,406
Views
Citations
What We Think Today on the Interpretation of Dreams, Forgotten and Double Senses
(Articles)
Juan
Rodado
,
Maria
J
. Rodado
Psychology
Vol.9 No.4
,April 24, 2018
DOI:
10.4236/psych.2018.94049
1,135
Downloads
2,738
Views
Citations
Speciation of Dissolved Trace Nickel in Environmental Waters by On-Line Sonodigestion-Flow Injection Solid Phase Extraction Coupled to Flame Atomic Absorption Spectrometry
(Articles)
M. C. Yebra-Biurrun
,
J
. M. Castro-
Romero
American Journal of Analytical Chemistry
Vol.2 No.2
,February 25, 2011
DOI:
10.4236/ajac.2011.22013
6,288
Downloads
11,823
Views
Citations
Quenching Photoluminescence of Eu(III) by Cu(II) in ZnO:Eu3++Cu2+ Compounds by Solution Combustion Method
(Articles)
S. López-
Romero
,
M.
J
. Quiroz Jiménez
,
M. García-Hipólito
World Journal of Condensed Matter Physics
Vol.6 No.3
,August 31, 2016
DOI:
10.4236/wjcmp.2016.63025
2,142
Downloads
2,933
Views
Citations
Structural and Optical Properties of Cu
2+
+ Ce
3+
Co-Doped ZnO by Solution Combustion Method
(Articles)
S. López-
Romero
,
M.
J
. Quiroz Jiménez
,
M. García-Hipólito
World Journal of Condensed Matter Physics
Vol.6 No.4
,November 30, 2016
DOI:
10.4236/wjcmp.2016.64029
1,558
Downloads
3,004
Views
Citations
Visual Anosognosia (Anton-Babinski Syndrome): Report of Two Cases Associated with Ischemic Cerebrovascular Disease
(Articles)
Juan
José
Romero
Carvajal
,
Augusto Alejandro Arias Cárdenas
,
Germán Zamora Pazmiño
,
Patricio Abad Herrera
Journal of Behavioral and Brain Science
Vol.2 No.3
,August 31, 2012
DOI:
10.4236/jbbs.2012.23045
11,292
Downloads
20,500
Views
Citations
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
3,125
Downloads
4,574
Views
Citations
Nitrogen Source Affects Glycolipid Production and Lipid Accumulation in the Phytopathogen Fungus
Ustilago maydis
(Articles)
Ariana Zavala-Moreno
,
Roberto Arreguin-Espinosa
,
Juan
Pablo Pardo
,
Lucero
Romero
-Aguilar
,
Guadalupe Guerra-Sánchez
Advances in Microbiology
Vol.4 No.13
,October 21, 2014
DOI:
10.4236/aim.2014.413104
4,853
Downloads
6,198
Views
Citations
Comparison of Two Insemination Programs in Synchronized Early Postpartum Zebu Cows under Tropical Conditions: An Economic Appraisal
(Articles)
Adalinda Hernández
,
Carlos Salvador Galina
,
Ramiro Diaz
,
Ivette Rubio
,
Manuel Corro
,
Juan
José
Romero
Open Journal of Veterinary Medicine
Vol.5 No.12
,December 11, 2015
DOI:
10.4236/ojvm.2015.512032
3,856
Downloads
4,580
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
1,860
Downloads
3,638
Views
Citations
CCL4 Levels Differ between Aspirin-Tolerant and Aspirin-Intolerant Patients with Asthma
(Articles)
Juan
Raymundo Velazquez
,
Gabriela Soid-Raggi
,
Luis Manuel Teran
,
Gandhi Fernando
Romero
-Pavon
,
Fernando Ramírez-Jimenez
Health
Vol.9 No.11
,October 18, 2017
DOI:
10.4236/health.2017.911107
1,140
Downloads
1,951
Views
Citations
This article belongs to the Special Issue on
Asthma and Related Disorders
Taxonomic Distinctness of the Intertidal Fish Community on the Pacific Coast of Baja California Sur, México
(Articles)
Emelio Barjau-González
,
José Ange Armenta-Quintana
,
Juan
Manuel López-Vivas
,
Eleonora
Romero
-Vadillo
Open Journal of Marine Science
Vol.9 No.2
,April 12, 2019
DOI:
10.4236/ojms.2019.92007
671
Downloads
1,601
Views
Citations
Applying the Wiener-Hermite Random Technique to Study the Evolution of Excess Weight Population in the Region of Valencia (Spain)
(Articles)
J
.-C. Cortés
,
J
.-V.
Romero
,
M.-D. Roselló
,
R.-
J
. Villanueva
American Journal of Computational Mathematics
Vol.2 No.4
,December 20, 2012
DOI:
10.4236/ajcm.2012.24037
3,574
Downloads
6,208
Views
Citations
Positive Psychology and Emotional Schedule: Building Healthy Self-Construction
(Articles)
Claus D. Stobäus
,
Juan
J
. M. Mosquera
Psychology
Vol.5 No.6
,April 24, 2014
DOI:
10.4236/psych.2014.56063
5,486
Downloads
7,705
Views
Citations
This article belongs to the Special Issue on
Positive Psychology
Influenza of the Cu Ion on the Structural and Optical Properties in Cu + Ce Co-Doped ZnO Compounds
(Articles)
S. López-
Romero
,
M.
J
. Quiroz Jiménez
,
M. García-Hipólito
,
J
. Chávez-Ramírez
World Journal of Condensed Matter Physics
Vol.7 No.2
,May 31, 2017
DOI:
10.4236/wjcmp.2017.72005
1,559
Downloads
2,375
Views
Citations
The Effectiveness of Different Methodologies in Gathering Information for Developing BIM Models to Support the Operation and Maintenance of Existing Buildings
(Articles)
S. O. Álvarez-
Romero
,
J
. A. González-Fajardo
,
J
. N. Zaragoza-Grifé
,
S. A. Audeves-Pérez
Journal of Building Construction and Planning Research
Vol.6 No.4
,December 24, 2018
DOI:
10.4236/jbcpr.2018.64020
912
Downloads
1,843
Views
Citations
“Quito municipal schools” cohort study: Baseline results
(Articles)
Natalia
Romero
-Sandoval
,
Virginia Ruiz
,
Juan
Quizanga
,
Ricardo Recalde
,
Efrén Anchali
,
Jaime Falconí
,
Oscar Flores
,
Miguel Martín
Open Journal of Epidemiology
Vol.2 No.3
,August 28, 2012
DOI:
10.4236/ojepi.2012.23011
4,190
Downloads
10,008
Views
Citations
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