Publications by authors named "Ryotaro Miura"

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Differences in the Gut Microbiota in Long-Term Infertile Holstein Repeat Breeder Cows and Healthy Fertile Holstein Cows.
Yui Kitagawa, Sayoko Oishi, Karen Koshimizu, Ryotaro Miura, Seizo Hamano

Animals (Basel)· September 2025

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Factors Associated with the Occurrence of the First-Follicular-Wave Dominant Follicle on the Ovary Ipsilateral to the Corpus Luteum in Dairy Cattle.
Ryotaro Miura, Motozumi Matsui

Animals (Basel)· July 2025

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Effects of Oxidative Stress and Antioxidant Activity in Plasma and Uterine Fluid During Early Postpartum on Subsequent Reproductive Performance of Japanese Black Cows.
Yujiro Hagita, Ryotaro Miura, Koumei Shirasuna, Tadaharu Ajito, Hirotaka Matsumoto

Animals (Basel)· March 2025

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Inflammatory uterine microenvironment in long-term infertility repeat breeder cows compared with normal fertile cows.
Maho Taru, Taiga Katoh, Karen Koshimizu, Sohei Kuribayashi, Ryotaro Miura

Vet Anim Sci· September 2024

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Oral pharmacokinetics of sulfadiazine and sulfamonomethoxine in female Holstein milking cows.
Tsuyoshi Tajima, Masumi Saiga, Haru Yamamoto, Mohamed Elbadawy, Amira Abugomaa, Ryotaro Miura

J Vet Med Sci· July 2023

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Prediction of the Spontaneous Estrus Expression Period Based on Large (≥10 mm) Follicle Numbers in Lactating Holstein Dairy Cows.
Ryotaro Miura, Takuma Inoue, Yuka Kunugi, Miya Yasukawa, Saku Koyama

Vet Sci· March 2023

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Evaluation of Prolonged Endometrial Inflammation Associated with the Periparturient Metabolic State in Dairy Cows.
Rena Sato, Saku Koyama, Miya Yasukawa, Takuma Inoue, Tomochika Matsumura, Ryotaro Miura

Animals (Basel)· December 2022

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Genetic and seasonal variations of Trypanosoma theileri and the association of Trypanosoma theileri infection with dairy cattle productivity in Northern Japan.
Keisuke Suganuma, Mitsunori Kayano, Katsuya Kida, Yrjö T Gröhn, Ryotaro Miura

Parasitol Int· February 2022

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Acetoacetate is a trigger of NLRP3 inflammasome activation in bovine peripheral blood mononuclear cells.
Yuri Onizawa, Taiga Katoh, Ryotaro Miura, Kunitoshi Konda, Tatsuo Noguchi

Vet Immunol Immunopathol· February 2022

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Effects of the formation and regression of accessory corpus lutea during pregnancy on plasma progesterone concentration and pregnancy status in cross-bred beef heifers.
Ken Hazano, Takafumi Miki, Akira Goto, Mitsunori Kayano, Shingo Haneda, Ryotaro Miura

Anim Reprod Sci· September 2021

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Bovine endometrium-derived cultured cells are suitable for lipofection.
Mai Shiokawa, Ryotaro Miura, Aki Okubo, Yujiro Hagita, Itaru Yoshimura

Sci Rep· August 2021

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Metabolomic profiles of plasma and uterine luminal fluids from healthy and repeat breeder Holstein cows.
Natsumi Funeshima, Ryotaro Miura, Taiga Katoh, Hikari Yaginuma, Takeshi Kitou

BMC Vet Res· January 2021

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Effects of human chorionic gonadotropin and intravaginal progesterone device treatment after artificial inseminations on the reproductive performance of normal and repeat breeder lactating dairy cows.
Taiki Izumi, Ryotaro Miura, Natsumi Sobu, Akiya Hirase, Osamu Yoneyama

J Reprod Dev· December 2020

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Effects of hCG administration on corpus luteum development and plasma sex steroid hormone concentration in beef heifers differ according to the locational relationships of the original corpus luteum and the first-wave dominant follicle.
Ken Hazano, Shingo Haneda, Mitsunori Kayano, Ryotaro Miura, Motozumi Matsui

J Vet Med Sci· August 2020

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Influence of ipsilateral coexistence of the first wave dominant follicle and corpus luteum on ovarian dynamics and plasma sex steroid hormone concentrations in lactating dairy cows treated with human chorionic gonadotropin.
Ryotaro Miura, Nobu Matsumoto, Shingo Haneda, Motozumi Matsui

J Reprod Dev· June 2020

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SARS-CoV-2 and Legionella co-infection in a person returning from a Nile cruise.
Takeshi Arashiro, Satoshi Nakamura, Takahiro Asami, Hatsuko Mikuni, Emiyu Fujiwara, Ryotaro Miura

J Travel Med· May 2020

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Double ovulation rate of the first follicular wave follicles is higher in the first follicular wave dominant follicle in the ovary contralateral to the corpus luteum treated with human chorionic gonadotropin five days after estrus in lactating dairy cows.
Ryotaro Miura, Nobu Matsumoto, Shingo Haneda, Motozumi Matsui

J Vet Med Sci· December 2019

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Physiological characteristics and effects on fertility of the first follicular wave dominant follicle in cattle.
Ryotaro Miura

J Reprod Dev· August 2019

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Comparative evaluation of the cost and efficiency of four types of sexing methods for the production of dairy female calves.
Tomoko Obuchi, Masahiro Osada, Takeyuki Ozawa, Hiroshi Nakagawa, Michiko Hayashi, Ryotaro Miura

J Reprod Dev· August 2019

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Estrous detection by continuous measurements of vaginal temperature and conductivity with supervised machine learning in cattle.
Shogo Higaki, Ryotaro Miura, Tomoko Suda, L Mattias Andersson, Hironao Okada

Theriogenology· January 2019

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Effects of human chorionic gonadotropin treatment after artificial inseminations on conception rate with the first follicular wave dominant follicle in the ovary ipsilateral to the corpus luteum in lactating dairy cows.
Ryotaro Miura, Nobu Matsumoto, Taiki Izumi, Mitsunori Kayano, Shingo Haneda

J Reprod Dev· December 2018

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Relationship of the conception rate and the side (left or right) of preovulatory follicle location at artificial insemination in dairy heifers.
Ryotaro Miura, Taiki Izumi

Anim Sci J· February 2018

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Estrous detection by monitoring ventral tail base surface temperature using a wearable wireless sensor in cattle.
Ryotaro Miura, Koji Yoshioka, Toru Miyamoto, Hirofumi Nogami, Hironao Okada

Anim Reprod Sci· May 2017

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Ovulation of the preovulatory follicle originating from the first-wave dominant follicle leads to formation of an active corpus luteum.
Ryotaro Miura, Shingo Haneda, Motozumi Matsui

J Reprod Dev· June 2016

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Evidence that the dominant follicle of the first wave is more active than that of the second wave in terms of its growth rate, blood flow supply and steroidogenic capacity in cows.
Ryotaro Miura, Shingo Haneda, Hsu-Hsun Lee, Akio Miyamoto, Takashi Shimizu

Anim Reprod Sci· March 2014

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