Effect of Three Semen Extenders on Sperm Quality and In Vitro Fertilization Rates of Fresh and Cryopreserved Sperm Collected from Llama (Lama glama) Vas Deferens.

Autor: Pérez-Durand, Manuel G.¹ (AUTHOR) mgperez@unap.edu.pe, Bustamante, Carlos W.² (AUTHOR) carlos.bustamante@unsaac.edu.pe, Machaca, Pedro P.³ (AUTHOR) pedro.mac20@gmail.com, García, Wilber⁴ (AUTHOR) wgarciav20@unmsm.edu.pe, Condori, Eloy A.² (AUTHOR) eloy.condorich@unsaac.edu.pe, Macedo, Rassiel² (AUTHOR) rassiel.macedo@unsaac.edu.pe, Fernández, Eliseo¹ (AUTHOR) epfernandez@unap.edu.pe, Manrique, Yan P.¹ (AUTHOR) yan.manrique@unap.edu.pe, Gutiérrez-Reinoso, Miguel A.⁵ (AUTHOR) miguel.gutierrez@utc.edu.ec, Perez-Guerra, Uri H.¹ (AUTHOR) uperez@unap.edu.pe, García-Herreros, Manuel⁶ (AUTHOR) uperez@unap.edu.pe

Publikováno v: Animals (2076-2615). Jun2024, Vol. 14 Issue 11, p1573. 18p.

Caracterización ultrasonográfica modo-B y Doppler del cuerpo lúteo en llamas

Autor: Perez Guerra Uri Harold, Bustamante Quispe Carlos Washington, Luque Mamani Natalio, Huayta Arizaca Rito Felipe, Condori Chuchi Eloy Amador, Catacora Flores Nubia Lilia, Pérez Durand Manuel Guido

Publikováno v: Journal of the Selva Andina Animal Science, Vol 8, Iss 1, Pp 3-11 (2021)

B-mode and Doppler ultrasonography in ruminants, as a technique has allowed establishing new concepts on the reproductive physiology of females, through the study of follicular dynamics and morphometry of the corpus luteum, therefore, the objective w

Externí odkaz: https://doaj.org/article/fb43ee88e6c8429cb4b89006bb1120ce

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Efecto de la yema de huevo sobre la calidad de semen descongelado de paco (Piaractus brachypomus)

Autor: Manrique Quispe, Yan, Babilonia Medina, Jorge, Orna Rivas, Edwin, Perez Guerra, Uri, Pérez Durand, Manuel, Araníbar Araníbar, Marcelino

Publikováno v: Revista de Investigaciones Veterinarias del Perú; Vol. 34 No. 1 (2023); e24594
Revista de Investigaciones Veterinarias del Perú; Vol. 34 Núm. 1 (2023); e24594

The objective of the study was to evaluate the effect of the type of egg yolk (quail-YC vs hen-YG) on the quality of frozen paco (Piaractus brachypomus) semen (volume, colour, concentration, motility, vitality and fertility). Eighteen breeders (15 ma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=4dc99724cf04::d0c9036c71b196772790a994cac126a7
https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/24594

Ovarian Follicular Dynamics and Its Functional Significance in Relation with Follicle Deviation, Vaginal Cytology, and Hormone Profiles in Llamas (Lama glama).

Autor: Perez-Guerra, Uri H., Quispe, Yesenia M., Gonzáles, Henry I., Luque, Natalio, Ruelas, Domingo A., Carretero, María I., Gutiérrez-Reinoso, Miguel A., Pérez-Durand, Manuel G., García-Herreros, Manuel

Publikováno v: Animals (2076-2615); Dec2022, Vol. 12 Issue 23, p3299, 15p