Rodolfo Ungerfeld

Montevideo, MO 11200, Uruguay

Last Updated: 09/26/2026

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Found 159 publications

Timed administration of llama-purified Beta-Nerve Growth Factor (βNGF) is associated with changes in steroidogenic and LH receptor gene expression in dairy heifers undergoing hormonal estrous synchronization treatments.

Timed administration of llama-purified Beta-Nerve Growth Factor (βNGF) is associated with changes in steroidogenic and LH receptor gene expression in dairy heifers undergoing hormonal estrous synchronization treatments.

Journal: The Journal of reproduction and development

Published: July 05, 2026

Administering carbetocin before electroejaculation in bulls improves semen quality and increases the number of insemination doses.

Administering carbetocin before electroejaculation in bulls improves semen quality and increases the number of insemination doses.

Journal: Animal reproduction science

Published: July 01, 2026

Melatonin administration as a strategy to mitigate weaning stress in Lacaune lambs.

Melatonin administration as a strategy to mitigate weaning stress in Lacaune lambs.

Journal: Frontiers in veterinary science

Published: March 06, 2026

Androgens have a slight influence on the daily rhythms of behavior and metabolism in castrated male lambs.

Androgens have a slight influence on the daily rhythms of behavior and metabolism in castrated male lambs.

Journal: Domestic animal endocrinology

Published: February 16, 2026

Animal welfare in sheep: the influence of socioproductive characteristics in the State of Mexico.

Animal welfare in sheep: the influence of socioproductive characteristics in the State of Mexico.

Journal: Tropical animal health and production

Published: January 27, 2026

Carbetocin - a long-acting oxytocin analogue - increases the blood supply to the reproductive tract of rams.

Carbetocin - a long-acting oxytocin analogue - increases the blood supply to the reproductive tract of rams.

Journal: Domestic animal endocrinology

Published: January 23, 2026

Winter shearing enhances basal and GnRH-stimulated testosterone secretion in rams.

Winter shearing enhances basal and GnRH-stimulated testosterone secretion in rams.

Journal: Domestic animal endocrinology

Published: December 28, 2025

Recombinant FSH as an alternative to pituitary-extracted FSH for superovulation and embryo production in sheep.

Recombinant FSH as an alternative to pituitary-extracted FSH for superovulation and embryo production in sheep.

Journal: Animal reproduction science

Published: December 20, 2025

Analgesic combinations to reduce the stress/pain responses in ewes submitted to non-surgical embryo recovery: butorphanol associated with meloxicam or with dipyrone/hyoscine.

Analgesic combinations to reduce the stress/pain responses in ewes submitted to non-surgical embryo recovery: butorphanol associated with meloxicam or with dipyrone/hyoscine.

Journal: Animal reproduction

Published: November 18, 2025

Sibling social context shapes responses to tail docking with rubber rings in weaned twin lambs.

Sibling social context shapes responses to tail docking with rubber rings in weaned twin lambs.

Journal: Physiology & behavior

Published: October 29, 2025

Social hierarchy determination in rams: A comparison of different methods.

Social hierarchy determination in rams: A comparison of different methods.

Journal: Behavioural processes

Published: October 22, 2025

The Kisspeptin analogue C6 induces more synchronized ovulation than eCG in the transition period to breeding season in Corriedale ewes.

The Kisspeptin analogue C6 induces more synchronized ovulation than eCG in the transition period to breeding season in Corriedale ewes.

Journal: Tropical animal health and production

Published: September 02, 2025

Showing 1-12 of 159

Last Updated: 09/26/2026