Publications by authors named "Ken Nakada"

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Association of Somatic Cell Score at First Calving With Milk Productivity and Mortality in Dairy Herds: A Cross-Sectional Study in Eastern Hokkaido, Japan.
Akira Goto, Mitsuo Yokoi, Naoki Yamamoto, Yoichi Inoue, Keiichi Hisaeda, Ken Nakada

Anim Sci J· June 2025

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Changes in mammary infection status in dairy cows during the dry period using dry cow therapy approaches on three farms.
Hajime Nagahata, Nodoka Komori, Mayu Fukutome, Tomochika Sugiura, Keiichi Hisaeda, Ken Nakada

Anim Sci J· October 2024

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Association between somatic cell count or morbidity of chronic subclinical mastitis and longevity in dairy herds in Eastern Hokkaido, Japan: a cross-sectional study.
Akira Goto, Mitsuo Yokoi, Yoichi Inoue, Keiichi Hisaeda, Yasunori Shinozuka, Ken Nakada

J Vet Med Sci· January 2024

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Diversity and composition of flower-visiting insects and related factors in three fruit tree species.
Shoko Nakamura, Hisatomo Taki, Tomonori Arai, Ken Funayama, Shunsuke Furihata, Ken Nakada

Biodivers Data J· September 2023

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Efficiency of immunocastration with an anti-gonadotropin-releasing hormone vaccine on cryptorchid bulls.
Akira Goto, Nanako Yoshida, Ken Nakada, Yoichi Inoue, Keiichi Hisaeda

J Vet Med Sci· May 2023

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Clinical and Correlated Responses among Steroid Hormones and Oxidant/Antioxidant Biomarkers in Pregnant, Non-Pregnant and Lactating CIDR-Pre-Synchronized Dromedaries ().
Ragab H Mohamed, Arafat Khalphallah, Ken Nakada, Enas Elmeligy, Dalia Hassan

Vet Sci· October 2021

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Fertility risk factors in transferring Japanese Black embryos into dairy heifers: An epidemiological study.
Akira Goto, Koh Hayama, Manami Urakawa, Yoshio Oono, Ken Hazano, Ken Nakada

Vet Anim Sci· September 2021

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Serum paraoxonase-1 activity in tail and mammary veins of ketotic dairy cows.
Rika Fukumori, Hanan K Elsayed, Masahito Oba, Yasumitsu Tachibana, Ken Nakada

Can J Vet Res· January 2020

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Association of postpartum diseases occurring within 60 days after calving with productivity and reproductive performance in dairy cows in Fukuoka: A cow-level, retrospective cohort study.
Akira Goto, Kozo Takahara, Tomochika Sugiura, Shin Oikawa, Hiromu Katamato, Ken Nakada

J Vet Med Sci· July 2019

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Increased serum malondialdehyde concentration in cows with subclinical ketosis.
Taisuke Senoh, Shin Oikawa, Ken Nakada, Takayoshi Tagami, Tomohito Iwasaki

J Vet Med Sci· June 2019

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Peripartum metabolic profiles in a Holstein dairy herd with alarm level prevalence of subclinical ketosis detected in early lactation.
Shin Oikawa, Hanan K Elsayed, Chihoko Shibata, Kyoko Chisato, Ken Nakada

Can J Vet Res· January 2019

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Relevance of serum concentrations of non-esterified fatty acids and very low-density lipoproteins in nulli/primiparous and multiparous cows in the close-up period.
Shin Oikawa, Haruka Saitoh-Okumura, Masaki Tanji, Ken Nakada

J Vet Med Sci· October 2017

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The association of culling and death rate within 30 days after calving with productivity or reproductive performance in dairy herds in Fukuoka, Southern Japan.
Akira Goto, Ken Nakada, Hiromu Katamoto

J Vet Med Sci· May 2016

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Signals of vitellogenesis and estrus in female hawksbill turtles.
Isao Kawazu, Masakatsu Kino, Makio Yanagisawa, Konomi Maeda, Ken Nakada

Zoolog Sci· January 2015

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Change in Morphology of Spermatozoa from Dismount Semen during the Breeding Season in Thoroughbred Stallions in Japan.
Masanori Koyago, Ken Nakada, Nobuo Tsunoda, Masaharu Moriyoshi, Yutaka Sawamukai

J Equine Sci· May 2014

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Relationships among steroid hormone levels in newborn piglets, birth weight, placental weight, vitality of offspring and litter size.
Tadatoshi Ohtaki, Masaharu Moriyoshi, Ken Nakada, Toshihiko Nakao, Yutaka Sawamukai

Anim Sci J· September 2012

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Identification and field evaluation of sex pheromone components of the pear barkminer moth, Spulerina astaurota.
Nguyen Duc Do, Kanako Ohbayashi, Hideshi Naka, Ken Nakada, Tetsu Ando

J Chem Ecol· November 2011

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Female sex pheromone of Glossosphecia romanovi (Lepidoptera: Sesiidae): identification and field attraction.
Hideshi Naka, Masatoshi Mochizuki, Ken Nakada, Nguyen Duc Do, Takeo Yamauchi

Biosci Biotechnol Biochem· February 2011

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Spermatozoa morphology during the breeding season in Thoroughbred stallions in Japan.
Masanori Koyago, Ken Nakada, Nobuo Tsunoda, Masaharu Moriyoshi, Yutaka Sawamukai

J Vet Med Sci· October 2008

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How to improve reproductive efficacy from now in Japan? Find out the factors of late lactation to predict postpartum reproductive diseases.
Ken Nakada

J Reprod Dev· February 2006

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The effect of pretreatment with different doses of GnRH to synchronize follicular wave on superstimulation of follicular growth in dairy cattle.
Taro Sato, Ken Nakada, Yasuhiko Uchiyama, Yoshinori Kimura, Nobuko Fujiwara

J Reprod Dev· October 2005

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Changes in interleukin-6 concentration in peripheral blood of pre- and post-partum dairy cattle and its relationship to postpartum reproductive diseases.
Yukikazu Ishikawa, Ken Nakada, Katsuro Hagiwara, Rikio Kirisawa, Hiroshi Iwai

J Vet Med Sci· November 2004

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Atresia ani with diphallus and separate scrota in a calf: a case report.
Mohamed Ghanem, Chikako Yoshida, Naoki Isobe, Toshihiko Nakao, Hidekazu Yamashiro, Ken Nakada

Theriogenology· May 2004

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Percutaneous ultrasound-guided over-the-wire catheterization of the portal and hepatic vessels in cattle.
Tharwat Mohamed, Shin Oikawa, Ken Nakada, Takashi Kurosawa, Yutaka Sawamukai

J Vet Med Sci· July 2003

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Clinical response of ovarian cysts in dairy cows after PRID treatment.
Victor Chisha Zulu, Toshihiko Nakao, Kyoji Yamada, Masaharu Moriyoshi, Ken Nakada

J Vet Med Sci· January 2003

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