Zobrazeno 1 - 10
of 226
pro vyhledávání: '"Masafumi Miwa"'
Publikováno v:
The Journal of Reproduction and Development, Vol 70, Iss 5, Pp 272-278 (2024)
Retained placenta (RP) adversely affects postpartum productivity and reproduction in dairy cattle. Thus, methods to predict the occurrence of RP before calving would be desirable. Herein, we assessed whether vaginal temperature measurements (which ha
Externí odkaz:
https://doaj.org/article/fe7fb9aab68c4b0d8762b41bd6bbb359
Publikováno v:
The Journal of Reproduction and Development, Vol 67, Iss 6, Pp 386-391 (2021)
In cow herd management, inadequate embryo implantation leads to pregnancy loss and causes severe economic losses. Thus, it is crucial to understand the molecular mechanisms underlying endometrial receptivity and subsequent embryo implantation. Transm
Externí odkaz:
https://doaj.org/article/1c3a0df2540f47bb848bad2bca993de6
Autor:
Sho NAKAMURA, Kohei NODA, Masafumi MIWA, Shiori MINABE, Teruki HAGIWARA, Akira HIRASAWA, Shuichi MATSUYAMA, Ryutaro MORIYAMA
Publikováno v:
The Journal of Reproduction and Development, Vol 66, Iss 2, Pp 135-141 (2019)
Negative energy balance in domestic animals suppresses their reproductive function. These animals commonly use long-chain fatty acids (LCFAs) from adipocytes as an energy source under states of malnutrition. The G-protein coupled receptor, GPR120, is
Externí odkaz:
https://doaj.org/article/8585e1ed7d574c1a82dd47e43b46c253
Autor:
Kaho Kitajima, Kazato Oishi, Masafumi Miwa, Hiroki Anzai, Akira Setoguchi, Yudai Yasunaka, Yukiko Himeno, Hajime Kumagai, Hiroyuki Hirooka
Publikováno v:
Frontiers in Veterinary Science, Vol 8 (2021)
Heart rate variability (HRV) is the heart beat-to-beat variation under control of the cardiovascular function of animals. Under stressed conditions, cardiac activity is generally regulated with an upregulated sympathetic tone and withdrawal of vagal
Externí odkaz:
https://doaj.org/article/0ef9cb485c544425b198b3d4abbab0d7
Publikováno v:
The Journal of Reproduction and Development, Vol 65, Iss 6, Pp 515-525 (2019)
Prediction of parturition is essential for sustainable production in beef and dairy cattle, yet the present methods are limited by their high invasiveness and low utility. Here we compared prepartum changes in ventral tail base surface temperature (S
Externí odkaz:
https://doaj.org/article/17adf53c0a7841d48b207d402d39c72e
Autor:
Kazato Oishi, Yukiko Himeno, Masafumi Miwa, Hiroki Anzai, Kaho Kitajima, Yudai Yasunaka, Hajime Kumagai, Seiji Ieiri, Hiroyuki Hirooka
Publikováno v:
Frontiers in Physiology, Vol 9 (2018)
Heart rate variability (HRV) analysis is a widely used technique to assess sympatho-vagal regulation in response to various internal or external stressors. However, HRV measurements under free-moving conditions are highly susceptible to subjects’ p
Externí odkaz:
https://doaj.org/article/633ed56c1f5743be8202fc8685b12ec9
Autor:
Masafumi Miwa, Kazato Oishi, Yasuhiro Nakagawa, Hiromichi Maeno, Hiroki Anzai, Hajime Kumagai, Kanji Okano, Hisaya Tobioka, Hiroyuki Hirooka
Publikováno v:
PLoS ONE, Vol 10, Iss 6, p e0128042 (2015)
Estimating the energy expenditure of farm animals at pasture is important for efficient animal management. In recent years, an alternative technique for estimating energy expenditure by measuring body acceleration has been widely performed in wildlif
Externí odkaz:
https://doaj.org/article/c5da3184149b4450ad956065142f0a16
Publikováno v:
Journal of Robotics and Mechatronics. 35:417-423
This paper examines the aerodynamic drag force acting on a tilt-rotor UAV that has three mini fans and a main rotor with a tilt mechanism. The mini fans are embedded in the nose and the left and right wings. The main rotor is located near the center
Publikováno v:
The Journal of Reproduction and Development
In cow herd management, inadequate embryo implantation leads to pregnancy loss and causes severe economic losses. Thus, it is crucial to understand the molecular mechanisms underlying endometrial receptivity and subsequent embryo implantation. Transm
Publikováno v:
Animal science journal = Nihon chikusan GakkaihoREFERENCES. 93(1)
Immunoglobulin A (IgA) in saliva, mostly consisting of secretory IgA, plays an important role in the mucosal immune mechanism. This study evaluated changes in salivary IgA and Immunoglobulin G (IgG) concentrations in Japanese Black cows (n = 16) duri