Grupo de investigación en reproducción y sanidad animal

2022

Prevalence and molecular characterization of Sarcoptes scabiei from vicuñas (Vicugna vicugna) from Southern Peruvian Andes

Gomez-Puerta, L. A., Pacheco, J. I., Angulo-Tisoc, J. M., García, W., Castillo Doloriert, V. H., Lopez-Urbina, M. T. & Gonzalez, A. E., 5 Apr 2022, In: Parasitology. 149, 5, p. 581-586 6 p.

Research output: Contribution to journal › Article › peer-review

6 Scopus citations

2021

Efecto de dos metodos de crioconservaciÓn sobre la calidad seminal y tasa de preÑez en alpacas inducidas a ovulacion con plasma seminal

Translated title of the contribution: Effect of two cryopreservation methods on seminal quality and pregnancy rate in alpacas induced to ovulation with seminal plasmaGarcia, W., Maxi, E., Macedo, V., Mendoza, E., Cardenas, N. & Malaga, J., 2021, In: Spermova. 10, 2, p. 74-80 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2 Scopus citations

Effect of probiotics administration at different levels on the productive parameters of guinea pigs for fattening (Cavia porcellus)

Carcelén, F., López, M., Martín, F. S., Ara Gomez, M. A., Bezada, S., Ruiz-García, L., Sandoval-Monzón, R., López, S. & Guevara, J., 1 Apr 2021, In: Open Veterinary Journal. 11, 2, p. 222-227 6 p.

Research output: Contribution to journal › Article › peer-review

Open Access

3 Scopus citations

2020

Desempeño productivo y reproductivo de vacas Holstein sometidas a lacto-inducción

Translated title of the contribution: Productive and reproductive performance of Holstein cows subjected to lacto-inductionGarcía, C. B., Aguilar, C. G., Falcón, N. P. & Delgado, A. C., 22 Jun 2020, In: Revista de Investigaciones Veterinarias del Peru. 31, 2, 15092.

Research output: Contribution to journal › Article › peer-review

Open Access

Tasa de presentación de celo y concepción en cabras Saanen sincronizadas con acetato de medroxiprogesterona (MAP) en dos épocas del año

Translated title of the contribution: Oestrous and conception rate in Saanen goats synchronized with medroxyprogesterone acetate (MAP) at two times of the yearGarcia, K. A., Villanueva, E. R., García, C. B., Ara, M. G. & Delgado, A. C., 22 Jun 2020, In: Revista de Investigaciones Veterinarias del Peru. 31, 2, e17839.

Research output: Contribution to journal › Article › peer-review

Open Access

2019

Determinación del porcentaje de viabilidad espermática mediante citometría de flujo durante el proceso de criopreservación en espermatozoides obtenidos de epidídimo de alpaca

Translated title of the contribution: Sperm viability percentage by flow cytometry during the cryopreservation process in spermatozoa obtained from alpaca epididymisJuárez, J. & Santiani, A., 2019, In: Revista de Investigaciones Veterinarias del Peru. 30, 3, p. 1175-1183 9 p.

Research output: Contribution to journal › Article › peer-review

Open Access

7 Scopus citations

Determinación del potencial de membrana mitocondrial mediante citometría de flujo durante el proceso de criopreservación de espermatozoides epididimarios de alpacas

Translated title of the contribution: Determination of mitochondrial membrane potential by flow cytometry during the cryopreservation process of epididymal alpaca spermatozoaAllauca, P., Ugarelli, A. & Santiani, A., 2019, In: Revista de Investigaciones Veterinarias del Peru. 30, 1, p. 288-298 11 p.

Research output: Contribution to journal › Article › peer-review

Open Access

5 Scopus citations

Determination of mitochondrial membrane potential by flow cytometry during the cryopreservation process of epididymal alpaca spermatozoa

Allauca, P., Ugarelli, A. & Santiani, A., 1 Jan 2019, In: Revista de Investigaciones Veterinarias del Peru. p. 288-298 11 p.

Research output: Contribution to journal › Article › peer-review

5 Scopus citations

In vitro culture of spermatogonial stem cells isolated from adult alpaca (Vicugna pacos) testes analysed with Dolichos biflorus by flow cytometry

Valdivia, M., Reyes, J., Bravo, Z., Cancho, C., Castañeda, S., Limaymanta, O., Woll, P., Santiani, A. & Gonzales, G. F., Jul 2019, In: Andrologia. 51, 6, e13269.

Research output: Contribution to journal › Article › peer-review

Open Access

1 Scopus citations

Spermatogonial stem cells identified by molecular expression of PLZF, integrin β1 and reactivity to Dolichos biflorus agglutinin in alpaca adult testes

Valdivia, M., Castañeda-Zegarra, S., Lévano, G., Lazo, J., Reyes, J., Bravo, Z., Santiani, A., Mujica, F., Ruíz, J. & Gonzales, G. F., Jul 2019, In: Andrologia. 51, 6, e13283.

Research output: Contribution to journal › Article › peer-review

Open Access

3 Scopus citations

Sperm viability percentage by flow cytometry during the cryopreservation process in spermatozoa obtained from alpaca epididymis

Juárez, J. & Santiani, A., 1 Jan 2019, In: Revista de Investigaciones Veterinarias del Peru. p. 1175-1183 9 p.

Research output: Contribution to journal › Article › peer-review

7 Scopus citations

2018

Diagnosis of subclinic mastitis in dairy cattle through somatic cell counts using two diagnostic methods

Ruiz-García, L. F. & Sandoval-Monzón, R. S., 1 Jan 2018, In: Revista Cientifica de la Facultad de Ciencias Veterinarias de la Universidad del Zulia. p. 129-135 7 p.

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

Relación entre dos métodos de detección del celo y eficiencia reproductiva en vacas Holstein

Translated title of the contribution: Relationship between two methods of heat detection and reproductive efficiency in Holstein cowsYaneline Hidalgo, V., Carlomagno Velásquez, V., Néstor Chagray, A., Nidia Llapapasca, G. & Alfredo Delgado, C., 2018, In: Revista de Investigaciones Veterinarias del Peru. 29, 4, p. 1364-1371 8 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2017

Assessment of spermatozoa in fertile alpaca (Vicugna pacos) males: Study of sperm head morphometry using a nonautomated digital method and sperm morphology based on strict criteria

Evangelista-Vargas, D., Evangelista-Vargas, S., Valdivia, M. & Santiani, A., 1 Apr 2017, In: Reproduction in Domestic Animals. p. 312-318 7 p.

Research output: Contribution to journal › Article › peer-review

Cólico equino por impacción gastrica en una yegua PuraSangre inglés

Translated title of the contribution: Equine colic due to gastric impaction in a thoroughbred mareKatherine Choez, A., Rocio Saudoval, M., Luis Ruiz, G. & Alfredo Delgado, C., 23 Jul 2017, In: Revista de Investigaciones Veterinarias del Peru. 28, 2, p. 455-460 6 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Cryopreservation of Peruvian Paso horse spermatozoa: dimethylacetamide preserved an optimal sperm function compared to dimethyl sulfoxide, ethylene glycol and glycerol

Santiani, A., Evangelista-Vargas, S., Vargas, S., Gallo, S., Ruiz, L., Orozco, V. & Rosemberg, M., 1 Aug 2017, In: Andrologia.

Research output: Contribution to journal › Article › peer-review

8 Scopus citations

Detection of intracellular reactive oxygen species (superoxide anion and hydrogen peroxide) and lipid peroxidation during cryopreservation of alpaca spermatozoa

Evangelista-Vargas, S. & Santiani, A., 1 Oct 2017, In: Reproduction in Domestic Animals. p. 819-824 6 p.

Research output: Contribution to journal › Article › peer-review

33 Scopus citations

Evaluation of acrosome integrity in epidydimal alpaca sperm by flow cytometry

Ugarelli, A., Evangelista-Vargas, S. & Santiani, A., 1 Jan 2017, In: Revista de Investigaciones Veterinarias del Peru. p. 130-140 11 p.

Research output: Contribution to journal › Article › peer-review

7 Scopus citations

2016

Characterization of functional variables in epididymal alpaca (Vicugna pacos) sperm using imaging flow cytometry

Santiani, A., Ugarelli, A. & Evangelista-Vargas, S., 1 Oct 2016, In: Animal Reproduction Science. p. 49-55 7 p.

Research output: Contribution to journal › Article › peer-review

28 Scopus citations

2014

Addition of superoxide dismutase mimics during cooling process prevents oxidative stress and improves semen quality parameters in frozen/thawed ram spermatozoa

Santiani, A., Evangelista, S., Sepúlveda, N., Risopatrón, J., Villegas, J. & Sánchez, R., 1 Jan 2014, In: Theriogenology. p. 884-889 6 p.

Research output: Contribution to journal › Article › peer-review

38 Scopus citations

Application of the non-surgical bovine embryo transfer technique in a dairy farm in the Lima milkshed

Jonathan, M. R., Shirley, E. V., Rocío, S. M., Luis, R. G., Alfredo, D. C. & Alexei, S. A., 1 Jan 2014, In: Revista de Investigaciones Veterinarias del Peru. p. 95-102 8 p.

Research output: Contribution to journal › Article › peer-review

Estudio lectinhistoquímico del útero de alpacas (Vicugna pacos) bajo tratamiento superovulatorio

Translated title of the contribution: Lectinhistochemistry study of the uterus of alpacas (Vicugna pacos) under superovulation treatmentVerónica, L. C., María, V. C., Wilfredo, H. L., Alexei, S. A., Barbeito, C., Canuzzi, C., Boris, L. M. & José, R. G., 2014, In: Revista de Investigaciones Veterinarias del Peru. 25, 1, p. 1-15 15 p.

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

Hallazgos clínicos y tomográficos en un ovino con alteraciones nerviosas: Reporte de un caso

Translated title of the contribution: Clinical and tomographic findings in a ram with signs of nervous disorders: A case reportSandoval M, R., Ruiz G, L., Delgado C, A. & Pizarro P, J., 2014, In: Revista de Investigaciones Veterinarias del Peru. 25, 4, p. 551-556 6 p.

Research output: Contribution to journal › Article › peer-review

Open Access

1 Scopus citations

2013

Effect of the addition of two superoxide dismutase analogues (Tempo and Tempol) to alpaca semen extender for cryopreservation

Santiani Acosta, A., Evangelista Vargas, S., Valdivia Cuya, M., Risopatrón González, J. & Sánchez Gutiérrez, R., 15 Mar 2013, In: Theriogenology. p. 842-846 5 p.

Research output: Contribution to journal › Article › peer-review

38 Scopus citations

2012

Flow cytometry evaluation of DNA integrity of alpaca sperm after cryopreservation with analogues of superoxide dismutase

Alexei Santiani, A., Shirley Evangelista, V., Carolina Cheuquemán, A., Alejandra Von Baer, H., Jennie Risopatrón, G. & Raúl Sánchez, G., 1 Jan 2012, In: Revista de Investigaciones Veterinarias del Peru. p. 182-191 10 p.

Research output: Contribution to journal › Article › peer-review

5 Scopus citations

2011

Timing of glyceroladdition on sperm quality in cryopreservation of canine semen

Carlotto, R. G., Fernández, A. V., Lira, M. B. & Santiani, A. A., 1 Jan 2011, In: Revista de Investigaciones Veterinarias del Peru. p. 183-189 7 p.

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

2010

Effect of extenders based on tris, tes and skim milk on cryopreservation of epididymal alpaca sperm

Jorge Banda, R., Shirley Evangelista, V., Luis Ruiz, G., Roc o Sandoval, M., Claudia Rodríguez, L., Martha Valdivia, C. & Alexei Santiani, A., 1 Jan 2010, In: Revista de Investigaciones Veterinarias del Peru. p. 145-153 9 p.

Research output: Contribution to journal › Article › peer-review

17 Scopus citations

Refrigeration of canine semen using glucose, fructose, trehalose or sucrose to extend sperm survival

Jonathan Flores, A., Víctor Fernández, A., Héctor Huamán, U., Luis Ruiz, G. & Alexei Santiani, A., 1 Jan 2010, In: Revista de Investigaciones Veterinarias del Peru. p. 26-34 9 p.

Research output: Contribution to journal › Article › peer-review

8 Scopus citations

Type and frequency of canine aggressiveness to humans in patients of a Veterinary Clinic in Lima

Eduardo Sal Y Rosas, M., Viviana Fernández, P., Boris Lira, M. & Alexei Santiani, A., 1 Jan 2010, In: Revista de Investigaciones Veterinarias del Peru. p. 35-41 7 p.

Research output: Contribution to journal › Article › peer-review

2009

Descripción histológica del complejo folicular piloso en crías de alpacas

Translated title of the contribution: Histological description of the hair follicle in the young alpacaElmer Badajoz, L., Nieves Sandoval, C., Garcia Vera, W. C. R. & Danilo Pezo, C., 2009, In: Revista de Investigaciones Veterinarias del Peru. 20, 2, p. 154-164 11 p.

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

Equine chorionic gonadotrophin (ECG) stimulation during the luteal and non-luteal phases on ovarian response and embryo quality in llamas

Shirley Evangelista, V., Aída Cordero, R., Alexei Santiani, A., Martha Vásquez, E., Oscar Cárdenas, M. & Wilfredo Huanca, L., 1 Jan 2009, In: Revista de Investigaciones Veterinarias del Peru. p. 33-40 8 p.

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

Seroprevalencia de Brucella sp. en bovinos del distrito De Tarma, Junín

Translated title of the contribution: Seroprevalence of Brucella sp. in cattle of Tarma District, Junín-PeruSandra Ventocilla, G., Alfredo Delgado, C., Hermelinda Rivera, G. & Roberto Evaristo, R., 2009, In: Revista de Investigaciones Veterinarias del Peru. 20, 2, p. 345-349 5 p.

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

2008

EVALUACIÓN DE UN MÉTODO NUMÉRICO DE MEDICIÓN DEL DIÁMETRO DE LA FIBRA DE ALPACA

Translated title of the contribution: Evaluation of a numeric method foralpaca fibre diameter measurementHaydeé González, G., Carlos León Velarde, R., Raúl Rosadio, A., Garcia Vera, W. C. R. & César Gavidia, C., 2008, In: Revista de Investigaciones Veterinarias del Peru. 19, 1, p. 1-8 8 p.

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

SARCOCISTIOSIS Y LA EFICIENCIA PRODUCTIVA DE LA ALPACA

Translated title of the contribution: Sarcocystiosis and productive efficiency of thealpacaAmanda Chávez, V., Víctor Leyva, V., Susan Panez, L., Daniel Ticona, S., Garcia Vera, W. C. R. & Danilo Pezo, C., 2008, In: Revista de Investigaciones Veterinarias del Peru. 19, 2, p. 160-167 8 p.

Research output: Contribution to journal › Article › peer-review

8 Scopus citations

2007

Effect of two antioxidants (tempo and tempol) on Ram Semen cryopreservation using the tris extender

Luis Ruiz, G., Alexei Santiani, A., Rocío Sandoval, M., Wilfredo Huanca, L., Alfredo Delgado, C., Luis Coronado, S. & César Alzamora, P., 1 Jan 2007, In: Revista de Investigaciones Veterinarias del Peru. p. 99-106 8 p.

Research output: Contribution to journal › Article › peer-review

8 Scopus citations

Ovine semen cryopreservation usingthree extenders and four combinations of permeant and non permeantagents

Rocío Sandoval, M., Alexei Santiani, A., Luis Ruiz, G., Víctor Leyva, V., Luis Coronado, S. & Alfredo Delgado, C., 1 Jan 2007, In: Revista de Investigaciones Veterinarias del Peru. p. 107-114 8 p.

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

2005

Effects on the quality of frozen-thawed alpaca (Lama pacos) semen using two different cryoprotectants and extenders

Santiani, A., Huanca, W., Sapana, R., Huanca, T., Sepúlveda, N. & Sánchez, R., Sep 2005, In: Asian Journal of Andrology. 7, 3, p. 303-309 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

68 Scopus citations

2002

Efecto inhibitorio de la progesterona sobre el desarrollo de la onda folicular en llamas

Translated title of the contribution: Inhibitory effect of progesterone on the development of the follicular wave in llamasAlexei Santiani, A., Víctor Leyva, V. & Wilber García, V., 2002, In: Revista de Investigaciones Veterinarias del Peru. 13, 2, p. 10-17 8 p.

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

Engorde dellamas bajo diferentes regímenes alimentioos

Translated title of the contribution: Fattening in llamas under different nutritional regimesGarcia Vera, W. C. R., Felipe San Martín, H., César Novoa, M. & Enrique Franco, L. L., 2002, In: Revista de Investigaciones Veterinarias del Peru. 13, 2, p. 1-9 9 p.

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

Inhibitory effect of progesterone on the development of the follicular wave in llamas

Alexei Santiani, A., Víctor Leyva, V. & Wilber García, V., 1 Jan 2002, In: Revista de Investigaciones Veterinarias del Peru. p. 10-17 8 p.

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

1999

Crecimiento post destete y obtención depeso apropiado para el empadre en alpacas y llamas

Translated title of the contribution: Post-weaning growth and weight gain appropriate for the breeding of alpacas and llamasGarcia Vera, W. C. R., Danilo Pezo, C., Enrique Franco, L., Felipe San Martín, H. & César Novoa, M., 1999, In: Revista de Investigaciones Veterinarias del Peru. 10, 2, p. 39-42 4 p.

Research output: Contribution to journal › Article › peer-review

3 Scopus citations

Grupo de investigación en reproducción y sanidad animal

Research output

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