Koichi Hagiya

12PUBLICATIONS
9CO-AUTHORS
Data structures and algorithmsAnimal growth and developmentAnimal welfareAnimal reproduction and breedingParticle physics
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Publications (12)

|Feb 22, 2026
A modified indirect method for computing inbreeding coefficients.

Che Hsuan Huang, Seijiro Hirama, Toshimi Baba

|Jan 14, 2026
Relationship Between Milk Fatty Acid Profile and Fertility at Different Postpartum Days in First- or Second-Lactation Dairy Cows.

Yuzu Chiba, Takeshi Yamazaki, Satoshi Nakagawa

|Dec 23, 2025
Genetic Relationships of Longevity and Fertility Traits With Somatic Cell Traits Across Lactation Stages in the First Lactation of Japanese Holsteins.

Che-Hsuan Huang, Takeshi Yamazaki, Satoka Ishida

|Dec 08, 2024
Effects of heat stress on predicted energy balance, fat-to-protein ratio, and milk β-hydroxybutyrate in first-lactation Holstein cattle in Hokkaido, Japan.

Satoka Ishida, Akiko Nishiura, Takeshi Yamazaki

|Oct 27, 2024
Genetic correlations between milk fatty acids grouped according to origin until 95 days in milk and fertility of Holstein cows in Japan.

Takeshi Yamazaki, Akiko Nishiura, Yuzu Chiba

|Jul 02, 2024
Genetic relationship of energy balance predicted from milk traits with fertility in Japanese Holsteins.

Akiko Nishiura, Osamu Sasaki, Takeshi Yamazaki

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Frequent Collaborators

6 joint publications

Takeshi Yamazaki

4 joint publications

Akiko Nishiura

2 joint publications

Satoka Ishida

2 joint publications

Satoshi Yamaguchi