Projects per year
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Dive into the research topics where Maria Silvana Mendez Alvarez is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
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Influence of the lunar cycle on the immune response in growing chickens immunized with the Newcastle vaccine
Perea Ganchou, F. P. (Director), Mendez Alvarez, M. S. (Co-Director), Astudillo Riera, F. M. (Researcher), Maldonado Rivera, J. E. (Researcher), Collaguazo Tacuri , K. T. (Degree Thesis), Paguay Tacuri , O. M. (Degree Thesis), Farinango Lliguicota , P. C. (Graduate Thesis), Orellana Navarrete , A. S. (Graduate Thesis), Ortiz Vivar, M. A. (Graduate Thesis) & Bustos Sumba , P. F. (Graduate Thesis)
21/10/25 → 20/10/27
Project: Research
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Genotypic characterization of Iberian -type Creole cattle from the province of Azuay
Guevara Viera, G. E. (Director), Guevara Viera, G. (Director), Mendez Alvarez, M. S. (Co-Director), Andrade Guzman, O. S. (Researcher), Ayala Guanga, L. E. (Researcher), Bustamante Ordoñez, J. G. (Researcher), Iñiguez Gutierrez, C. U. (Researcher), Palacios Ordoñez, T. E. (Researcher), Pesantez Campoverde, M. T. (Researcher), Rodas Carpio, E. R. (Researcher), Soria Parra, M. E. (Researcher), Vallecillo Maza, A. J. (Researcher), Vazquez Mosquera, J. M. (Researcher) & Pesantez Pacheco, J. L. (Research Associate)
1/06/16 → 31/05/18
Project: Research
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Characterization of reproductive biotechnics for conservation of Gametas and Embryos of Creole Bovine, to establish a germplasm bank
Mendez Alvarez, M. S. (Director), Alberio Ricardo, H. (Co-Director), Argudo Garzon, D. E. (Researcher), Ayala Guanga, L. E. (Researcher), Bueno Leon, H. P. (Researcher), Galarza Alvarez, L. R. (Researcher), Galarza Lucero, D. A. (Researcher), Iñiguez Gutierrez, C. U. (Researcher), Maldonado Rivera, J. E. (Researcher), Perea Ganchou, F. P. (Researcher), Pesantez Pacheco, J. L. (Researcher), Soria Parra, M. E. (Researcher), Soria Parra, C. A. (Researcher), Torres Inga, C. S. (Researcher) & Hernandez Fonseca, H. J. (Assimilated Technical Staff)
1/03/15 → 28/02/17
Project: Research
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Characterization of follicular dynamics and embryo production of the Creole bovine race. Compared to two races entered Holstein and Brown Swiss
Soria Parra, C. A. (Director), Ayala Guanga, L. E. (Researcher), Leon Calle, N. F. (Researcher), Mendez Alvarez, M. S. (Researcher), Pesantez Pacheco, J. L. (Researcher), Rodas Carpio, E. R. (Researcher), Rojas Reyes, R. I. (Researcher), Soria Parra, M. E. (Researcher), Torres Inga, C. S. (Researcher), Chuma Alvarez, J. L. (Research Assistant), Garay Peña, G. S. (Research Assistant) & Salinas Cueva, L. R. (Research Assistant)
1/09/13 → 30/11/14
Project: Research
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Supplementing conventional slow freezing or vitrification media with recombinant heat shock protein HSPA1A increases the cryoresistance of dog epididymal spermatozoa
Sánchez-Pacheco, G., García-Pacheco, M., Vallecillo Maza, A. J., Duma Pauta, J. M., Galarza, L. R., Soria Parra, M. E., Mendez Alvarez, M. S. & Galarza Lucero, D. A., 11 Jan 2026, p. 20. 21 p.Research output: Contribution to conference › Abstract › peer-review
Open Access -
Effect of resveratrol supplementation in conventional slow freezing and kinetic vitrification media on the post-cryopreserved quality of dog epididymal spermatozoa
Galarza Lucero, D. A. (First Author), Duma Pauta, J. M., Carreño Aguilar, K. E., Sañay Sañay, J. L., Bernardi Villavicencio, C., Soria Parra, M. E. & Méndez Álvarez, M. S. (Last Author), Aug 2025, In: Animal Reproduction Science. 279, p. 1-10 10 p., 107886.Research output: Contribution to journal › Article › peer-review
Open Access1 Scopus citations -
Epididymal bull sperm selection by Percoll® density-gradient centrifugation prior to conventional or ultra-rapid freezing enhances post-thaw sperm quality
Duma Pauta, J. M. (First Author), Galarza Lucero, D. A., Delgado, K., Morocho, A., Bermúdez, G., Soria, M. E., Méndez Álvarez, M. S., Muñoz León, E. & Perea, F. P. (Last Author), Mar 2025, In: Cryobiology. 118, p. 1-8 8 p., 105200.Research output: Contribution to journal › Article › peer-review
Open Access3 Scopus citations -
Shedding light on the moon’s influence in the reproductive activity of farm animals
Perea Ganchou, F. P. (First Author), Perea, M. S., Perea-Brugal, M., Méndez Álvarez, M. S. (Last Author) & Perea Ganchou, F. P. (Corresponding Author), 25 Sep 2025, In: Frontiers in Ecology and Evolution. 13, p. 1-24 24 p., 1616502.Research output: Contribution to journal › Article › peer-review
Open Access1 Scopus citations -
Caracterización genética mediante microsatélites del ganado criollo y Holstein del trópico alto sur del Ecuador
Translated title of the contribution :Genetic characterization using microsatellites of Creole and Holstein cattle from the high southern tropics of Ecuador Research output: Contribution to journal › Article › peer-review
Open Access