Ana I. Pena

Lugo, GA 27002, Spain

Last Updated: 09/26/2026

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Found 16 publications

Impact of lameness on the productivity of dairy cattle farms: A systematic review.

Impact of lameness on the productivity of dairy cattle farms: A systematic review.

Journal: Veterinary journal (London, England : 1997)

Published: March 30, 2026

Estrus Detection and Optimal Insemination Timing in Holstein Cattle Using a Neck-Mounted Accelerometer Sensor System.

Estrus Detection and Optimal Insemination Timing in Holstein Cattle Using a Neck-Mounted Accelerometer Sensor System.

Journal: Sensors (Basel, Switzerland)

Published: July 17, 2025

A Prospective Study of the Prevalence and Predictive Risk Factors of Repeat Breeder Syndrome in Dairy Cattle in the North of Spain.

A Prospective Study of the Prevalence and Predictive Risk Factors of Repeat Breeder Syndrome in Dairy Cattle in the North of Spain.

Journal: Animals : an open access journal from MDPI

Published: December 02, 2024

An approach to Repeat Breeder Syndrome. Cervical mucus immunoglobulin content does not alter sperm motility.

An approach to Repeat Breeder Syndrome. Cervical mucus immunoglobulin content does not alter sperm motility.

Journal: Animal reproduction

Published: September 02, 2024

Evaluation of prevalence, risk factors, and therapeutic approach for subclinical endometritis and oviductal occlusion in repeat breeder Holstein cattle.

Evaluation of prevalence, risk factors, and therapeutic approach for subclinical endometritis and oviductal occlusion in repeat breeder Holstein cattle.

Journal: Research in veterinary science

Published: August 14, 2024

Effect of recombinant bovine granulocyte colony-stimulating factor treatment during the peripartum period on postpartum diseases, reproductive performance, and milk production in Holstein cattle.

Effect of recombinant bovine granulocyte colony-stimulating factor treatment during the peripartum period on postpartum diseases, reproductive performance, and milk production in Holstein cattle.

Journal: Research in veterinary science

Published: June 04, 2024

Biostimulation methods based on chemical communication improve semen quality in male breeder rabbits.

Biostimulation methods based on chemical communication improve semen quality in male breeder rabbits.

Journal: Theriogenology

Published: April 29, 2024

Prevalence, Risk Factors, and Relationship between Reproductive Performance and the Presence of Antibodies against Coxiellosis in Dairy Farm Milk Tanks in the Northwest of Spain.

Prevalence, Risk Factors, and Relationship between Reproductive Performance and the Presence of Antibodies against Coxiellosis in Dairy Farm Milk Tanks in the Northwest of Spain.

Journal: Animals : an open access journal from MDPI

Published: December 05, 2023

Assessment of Luteal Function Using Rectal Palpation, B-Mode Ultrasonography, and Progesterone Determination to Improve Recipient Selection in Embryo Transfer Programs.

Assessment of Luteal Function Using Rectal Palpation, B-Mode Ultrasonography, and Progesterone Determination to Improve Recipient Selection in Embryo Transfer Programs.

Journal: Animals : an open access journal from MDPI

Published: July 04, 2023

Comparison between transrectal palpation, B-mode and Doppler ultrasonography to assess luteal function in Holstein cattle.

Comparison between transrectal palpation, B-mode and Doppler ultrasonography to assess luteal function in Holstein cattle.

Journal: Frontiers in veterinary science

Published: February 09, 2023

Housing assessment in farms in the Northwest of Spain: main facility weaknesses and strengths.

Housing assessment in farms in the Northwest of Spain: main facility weaknesses and strengths.

Journal: The Journal of dairy research

Published: April 07, 2022

Relationship between Postpartum Metabolic Status and Subclinical Endometritis in Dairy Cattle.

Relationship between Postpartum Metabolic Status and Subclinical Endometritis in Dairy Cattle.

Journal: Animals : an open access journal from MDPI

Published: December 13, 2021

Showing 1-12 of 16

Last Updated: 09/26/2026