Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Kogen Okita"'
Publikováno v:
Aquaculture Reports, Vol 36, Iss , Pp 102062- (2024)
In this study, we examined the effects of a long photoperiod on the reproduction of Pacific bluefin tuna (Thunnus orientalis) in a land-based tank. Three-year-old fish were shifted from a short (10.5 L:13.5D) to long (15 L:9D) photoperiod in December
Externí odkaz:
https://doaj.org/article/7b56d91443ac4864b02b380d40765180
Autor:
Takao Hayashida, Kentaro Higuchi, Kogen Okita, Yukinori Kazeto, Masaomi Hamasaki, Sota Yoshikawa, Toshinori Takashi, Koichiro Gen
Publikováno v:
Aquaculture Research. 2023:1-14
Tuna (genus Thunnus), particularly Pacific bluefin tuna (T. orientalis; PBT), are commercially important fish in the aquaculture industry worldwide. The objective of this study was to investigate sexual dimorphism in the growth performance of aquacul
Autor:
Takao Hayashida, Kentaro Higuchi, Kogen Okita, Toshinori Takashi, Yukinori Kazeto, Koichiro Gen
Publikováno v:
Aquaculture Research. 53:3872-3876
Autor:
Takeshi Eba, Yukinori Kazeto, Kogen Okita, Kentaro Higuchi, Keita Ishii, Kazunori Kumon, Toshinori Takashi, Takashi Yamashita, Hiroshi Hashimoto, Koichiro Gen, Takao Hayashida, Sota Yoshikawa, Rie Goto
Publikováno v:
Theriogenology. 173:56-63
Pacific bluefin tuna (PBT), Thunnus orientalis, is one of the most important species for aquaculture in Japan. Recently, the reduction in muscle fat content associated with sexual maturation in farmed PBT has become a serious problem. To develop tech
Autor:
Kentaro Higuchi, Satoshi Soma, Toshinori Takashi, Keita Ishii, Takeshi Eba, Hiroshi Hashimoto, Taizo Morioka, Kazunori Kumon, Kogen Okita, Takao Hayashida, Sho Hosoya, Koichiro Gen
Publikováno v:
Aquaculture. 567:739290
Autor:
Takafumi Katsumura, Toshiyuki Nishimaki, Kogen Okita, Keita Ishii, Toshinori Takashi, Toshifumi Yamatogi, Motoyuki Ogawa, Tomoyuki Shikata
Publikováno v:
CYTOLOGIA. 87:67-68
Autor:
Kogen Okita, Hideki Yamazaki, Kazutaka Sakiyama, Shuichi Asakawa, Atsushi Hagiwara, Daisuke Ojima, Shigeharu Kinoshita, Engkong Tan, Yoshitaka Sakakura, Tomohiro Takatani, Hina Satone, Osamu Arakawa
Publikováno v:
Fisheries Science. 83(3):401-412
To reveal the sensing of tetrodotoxin (TTX) by tiger puffer Takifugu rubripes juveniles and its action in the central nervous system (CNS), we conducted transcriptome analysis using next-generation sequencing for the olfactory system and brain of non
Autor:
Yukinori Kazeto, Yukinori Shimada, Kentaro Higuchi, Toshinori Takashi, Kazuharu Nomura, Kogen Okita, Takao Hayashida, Junpei Konishi, Koichiro Gen
Publikováno v:
Aquaculture. 530:735769
Pacific bluefin tuna (Thunnus orientalis) is one of the most important species for aquaculture in Japan. In recent years, the reduction in muscle fat content during sexual maturation in farmed T. orientalis has become a serious problem. Herein, as a
Autor:
Shinya Niina, Hikaru Yamane, Kogen Okita, Hideki Yamazaki, Yoshitaka Sakakura, Kazutaka Sakiyama, Tomohiro Takatani, Osamu Arakawa
Publikováno v:
Ichthyological Research. 60(4):386-389
Behavioral observation was conducted to test whether olfaction is functional to detect tetrodotoxin (TTX) in tiger puffer Takifugu rubripes using Y-maze. We placed either agarose carrier or one agarose and one agarose containing TTX (200 MU) at each
Autor:
Tomohiro Takatani, Kazutaka Sakiyama, Koichi Ikeda, Osamu Arakawa, Kogen Okita, Yoshitaka Sakakura, Junichi Nakayasu, Hideki Yamazaki
Publikováno v:
Toxicon. 71:128-133
To reveal the accumulation profile of tetrodotoxin (TTX) in pufferfish Takifugu rubripes juveniles, we compared the localization of TTX in various tissues among wild juveniles and hatchery-reared juveniles with or without TTX administration using imm