2014 - 2017 Development of feeding technology to improve reproductive function based on the analysis of interaction among feeding, metabolism and breeding
2014 - 2016 Endocrine mechanism of estrus and ovulation failure in dairy cows and developemnt of new treatment method by using NK3 receptor agonist
Naoya Kawahara, Natsumi Endo, Tomomi Tanaka. Relationship between the effect of human chorionic gonadotropin treatment on the fifth day after artificial insemination and ovarian ultrasonographic findings and blood nutritional metabolic factors in dairy cows. Animal Reproduction Science. 2024
Natsumi Endo, Miki Saito, Reiko Nakao, Koichi Tateishi, Shoh Sato. Sex determination of Japanese ornamental carp Cyprinus carpio via ultrasonography. Fisheries Science. 2024
Manami Sano, Akira Togashi, Tomomi Tanaka, Natsumi Endo. Evaluation of prepartum and postpartum stress by measuring hair cortisol concentrations of Holstein dairy cows and their calves and its relationship to calving conditions and health status. The Journal of veterinary medical science. 2023. 85. 4. 479-485
Kensuke Tomita, Toshimichi Ishii, Natsumi Endo, Tomomi Tanaka. Effects of short-term dietary supplementation on the number of ovarian follicles, quantity and quality of oocytes, and in vitro embryo production in Japanese Black cows. The Journal of reproduction and development. 2023. 69. 2. 65-71
Naoya Kawahara, Yoshiyuki Tsuchiya, Natsumi Endo, Tomomi Tanaka. Relationship between ovarian ultrasonographic findings on the seventh post-estrus day and plasma progesterone concentration, nutritional metabolic factors, and pregnancy outcome in dairy cows. The Journal of reproduction and development. 2023. 69. 1. 41-47