Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Ken Ichi Yayou"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-7 (2024)
Abstract In dairy farming, the uncertainty of cow calving date often imposes waiting costs for days on farmers. Improving the accuracy of calving date prediction would mitigate these costs, specifically before a few days of the event. We monitored an
Externí odkaz:
https://doaj.org/article/10c5229fcc4f42a8b9f993bacff0d57c
Publikováno v:
Animal Bioscience, Vol 37, Iss 5, Pp 944-951 (2024)
Objective Parturition is crucial for dams, their calves, and cow managers. The prediction of calving time, which assists cow managers to decide on the relocation of cows to maternity pens and necessity of human supervision, is a pivotal aspect of liv
Externí odkaz:
https://doaj.org/article/49affe1a2d994c0b80f09423df17b9f5
Publikováno v:
The Journal of Poultry Science, Vol 61, Iss 0 (2024)
The implementation of more animal welfare-centric livestock production systems holds considerable potential for achieving sustainable production in Japan. However, such systems generally reduce productivity per unit area, impose financial burdens on
Externí odkaz:
https://doaj.org/article/f3186c0488d24fafb3fa8a773b0b31e9
Autor:
Takahiro Aoki, Megumi Itoh, Akiko Chiba, Masayoshi Kuwahara, Hirofumi Nogami, Hiroshi Ishizaki, Ken-Ichi Yayou
Publikováno v:
PLoS ONE, Vol 15, Iss 11, p e0242856 (2020)
Autonomic nervous function evaluated by heart rate variability (HRV) and blood characteristics were compared between Holstein Friesian cows that developed postpartum fever (PF; n = 5) and clinically healthy (CH; n = 6) puerperal cows in this case-con
Externí odkaz:
https://doaj.org/article/58857b82a2bd455b9cb2a25aa13cdaaa
Autor:
Masumi YOSHIDA, Kosuke MOMITA, Masayoshi KUWAHARA, Etsuko KASUYA, Madoka SUTOH, Ken-ichi YAYOU
Publikováno v:
Journal of Veterinary Medical Science; 2023, Vol. 85 Issue 9, p956-963, 8p
Autor:
Hirofumi Nogami, Takahiro Aoki, Ken Ichi Yayou, Akiko Chiba, Hiroshi Ishizaki, Megumi Itoh, Masayoshi Kuwahara
Publikováno v:
PLoS ONE, Vol 15, Iss 11, p e0242856 (2020)
PLoS ONE
PLoS ONE
Autonomic nervous function evaluated by heart rate variability (HRV) and blood characteristics were compared between Holstein Friesian cows that developed postpartum fever (PF; n = 5) and clinically healthy (CH; n = 6) puerperal cows in this case-con
Publikováno v:
SC10201809030001
NARO成果DBa
NARO成果DBa
This study was conducted to investigate the effect of tryptophan (TRP) supply on the thermoregulatory responses via brain serotonin (5-HT) in cattle. In period 1, 12 Holstein steers were kept under a constant room temperature (22°C) and were adminis
Publikováno v:
SC10201804050008
NARO成果DBr
NARO成果DBr
The effects of l-DOPA, a precursor of dopamine (DA), and sulpiride, a D2-type DA receptor blocker, on growth hormone (GH) and prolactin (PRL) secretion were investigated in steers. Eight Holstein steers (212.8 ± 7.8 kg body weight) were used. Lighti
Autor:
Shuho Hori, Tsuyoshi Shimmura, Makiko Hirose, Masayuki Tanaka, Chinobu Okamoto, Mari Iwahara, Shuichi Ito, Atsushi Matsumoto, Ken-ichi Yayou, Azusa Yatsushiro
Publikováno v:
Animal Science Journal. 88:691-695
The rhythmic locomotor behavior of flies and mice provides a phenotype for the identification of clock genes, and the underlying molecular mechanism is well studied. However, interestingly, when examining locomotor rhythm in the wild, several key lab
Publikováno v:
Animal Science Journal. 87:266-270
This study was conducted to investigate the possibility of suppression of stress-induced cortisol (CORT) secretion by tryptophan (TRP) administration and to better understand its regulatory mechanisms by using a noradrenaline (NA) injection into the