Jae-kwan Jeong

Cheongju-si, Republic of Korea

Last Updated: 09/26/2026

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Found 11 publications

Reproductive performance and its risk factors in Hanwoo cattle: a large-scale field study.

Reproductive performance and its risk factors in Hanwoo cattle: a large-scale field study.

Journal: Animal bioscience

Published: March 29, 2026

Risk factors for early and mid-to-late pregnancy loss and their effects on reproductive performance in dairy cows.

Risk factors for early and mid-to-late pregnancy loss and their effects on reproductive performance in dairy cows.

Journal: Journal of veterinary science

Published: September 08, 2025

Identification of culling reasons, intervals, and risk factors by postpartum period classification in dairy farms.

Identification of culling reasons, intervals, and risk factors by postpartum period classification in dairy farms.

Journal: Animal bioscience

Published: May 14, 2025

Identification of culling reasons, intervals, and risk factors by postpartum period classification in dairy farms.

Identification of culling reasons, intervals, and risk factors by postpartum period classification in dairy farms.

Journal: Animal bioscience

Published: May 14, 2025

Impact of postpartum time period associated body condition score on reproductive performance in dairy cows.

Impact of postpartum time period associated body condition score on reproductive performance in dairy cows.

Journal: Theriogenology

Published: March 08, 2023

Factors affecting reproductive outcomes in lactating dairy cows that undergo presynchronization-Ovsynch and successive resynchronization programs.

Factors affecting reproductive outcomes in lactating dairy cows that undergo presynchronization-Ovsynch and successive resynchronization programs.

Journal: Theriogenology

Published: November 29, 2021

Selective use of a modified pre-synchronization-Ovsynch and resynchronization reproductive strategy in dairy herds: A field application study.

Selective use of a modified pre-synchronization-Ovsynch and resynchronization reproductive strategy in dairy herds: A field application study.

Journal: Reproduction in domestic animals = Zuchthygiene

Published: August 24, 2021

Reproductive performance following a modified Presynch-Ovsynch, Double-Ovsynch, or conventional reproductive management program in Korean dairy herds.

Reproductive performance following a modified Presynch-Ovsynch, Double-Ovsynch, or conventional reproductive management program in Korean dairy herds.

Journal: Theriogenology

Published: May 06, 2020

Effect of two treatment protocols for ketosis on the resolution, postpartum health, milk yield, and reproductive outcomes of dairy cows.

Effect of two treatment protocols for ketosis on the resolution, postpartum health, milk yield, and reproductive outcomes of dairy cows.

Journal: Theriogenology

Published: April 06, 2017

Relationships among ketosis, serum metabolites, body condition, and reproductive outcomes in dairy cows.

Relationships among ketosis, serum metabolites, body condition, and reproductive outcomes in dairy cows.

Journal: Theriogenology

Published: November 03, 2014

Inflammatory cytokine concentrations in uterine flush and serum samples from dairy cows with clinical or subclinical endometritis.

Inflammatory cytokine concentrations in uterine flush and serum samples from dairy cows with clinical or subclinical endometritis.

Journal: Theriogenology

Published: January 16, 2014

Showing 1-11 of 11

Last Updated: 09/26/2026