Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Hitoshi USHIJIMA"'
Autor:
Tomoko OBUCHI, Masahiro OSADA, Takeyuki OZAWA, Hiroshi NAKAGAWA, Michiko HAYASHI, Kiyoshi AKIYAMA, Nobutada SAKAGAMI, Ryotaro MIURA, Masaya GESHI, Hitoshi USHIJIMA
Publikováno v:
The Journal of Reproduction and Development, Vol 65, Iss 4, Pp 345-352 (2019)
This study was conducted to evaluate and compare the economic benefits of different embryo sexing methods, based on the cost per female dairy calf produced. Female calves were produced from four kinds of female embryos: (1) those collected from super
Externí odkaz:
https://doaj.org/article/93a22482f799423cbc48d1b90b53bbf5
Publikováno v:
Animal Science Journal = Nihon Chikusan Gakkaiho
Artificial insemination using sex‐sorted semen is employed to efficiently increase the number of female dairy calves born. Previous studies have determined that using sex‐sorted semen is beneficial to improve the management, but the mechanism by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba1835b514e343f0675ab567d2d4c9fe
https://doi.org/10.1111/asj.13156
https://doi.org/10.1111/asj.13156
Autor:
Ryotaro Miura, Kiyoshi Akiyama, Hitoshi Ushijima, Masahiro Osada, Hiroshi Nakagawa, Tomoko Obuchi, Nobutada Sakagami, Masaya Geshi, Takeyuki Ozawa, Michiko Hayashi
Publikováno v:
The Journal of Reproduction and Development
This study was conducted to evaluate and compare the economic benefits of different embryo sexing methods, based on the cost per female dairy calf produced. Female calves were produced from four kinds of female embryos: (1) those collected from super
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::936662113f0604ed4b20353fbf4665e8
https://pubmed.ncbi.nlm.nih.gov/31178552
https://pubmed.ncbi.nlm.nih.gov/31178552
Publikováno v:
Nihon Chikusan Gakkaiho. 87:25-33
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e64063b2f0f125e5d588f52ac38d433
https://doi.org/10.2508/chikusan.87.25
https://doi.org/10.2508/chikusan.87.25
Publikováno v:
The Journal of Veterinary Medical Science
Pentobarbital sodium (Somnopentyl) can induce surgical anesthesia with a strong hypnotic effect that causes loss of consciousness. Animals have been known to die during experimental surgery under anesthesia with Somnopentyl, causing it to be declared
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8634ff11d82dee36909a18fc222a76c6
https://doi.org/10.1292/jvms.16-0039
https://doi.org/10.1292/jvms.16-0039
Autor:
Hiroshi Tajimi, Hitoshi Ushijima, Syoko Oike, Konosuke Okada, Tsugumi Yamazaki, Tatsuyuki Yoshida, Masashige Kuwayama
Publikováno v:
Animal science journal = Nihon chikusan Gakkaiho. 89(8)
This study was conducted to examine the utility of vitrification for bovine embryos with low-quality grade, and simple cryoprotectants dilution method for practitioners. In Experiment 1, survival of frozen embryos was compared with that of vitrified
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c2ec34f7797e095ffd37bbeaaec5d21
https://pubmed.ncbi.nlm.nih.gov/29770989
https://pubmed.ncbi.nlm.nih.gov/29770989
Autor:
Taku Kimura, Tatsuya Hori, Masanori Kobayashi, Eiichi Kawakami, Toshihiko Tsutsui, Hitoshi Ushijima
Publikováno v:
The Journal of Veterinary Medical Science
Canine embryos (8-cell to blastocyst stages) frozen-thawed using the slow-freezing method with glycerol (four recipients) or dimethyl sulfoxide (three recipients) as a cryoprotectant and vitrified-warmed using the Cryotop method (five recipients) wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73d5e359eb22f57019d535ffe352235b
https://pubmed.ncbi.nlm.nih.gov/27041356
https://pubmed.ncbi.nlm.nih.gov/27041356
Autor:
Taro Sato, Konosuke Okada, Akihiko Ohta, Itaru Yoshimura, Tatsuyuki Yoshida, Masahiro Osada, Koji Chiba, Hiroki Furuta, Hitoshi Ushijima
Publikováno v:
Animal Science Journal. 83:529-534
This study was designed to evaluate the effect of estrus synchronization treatments on recipient heifers for embryo transfer (ET). Holstein heifers were separated into the following three groups: (i) an administration of 50 µg GnRH (gonadotropin-rel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a0dd049736de92b1b223089776e4896
https://doi.org/10.1111/j.1740-0929.2011.00994.x
https://doi.org/10.1111/j.1740-0929.2011.00994.x
Autor:
Itaru Yoshimura, Hitoshi Ushijima, Makoto Seki, Koji Chiba, Koh Kawasumi, Konosuke Okada, Hiroki Furuta, Masahiro Osada, Norio Watanabe, Tatsuyuki Yoshida
Publikováno v:
Animal Science Journal. 83:207-212
Diagnosis of corpus luteum (CL) function by rectal palpation (RP) has been widely used for recipient selection of embryo transfer (ET), a technology essential for genetic improvements in cattle. To examine the accuracy of RP diagnosis method, the rel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44d38eb869924d10c11a1c21baea97a1
https://doi.org/10.1111/j.1740-0929.2011.00935.x
https://doi.org/10.1111/j.1740-0929.2011.00935.x
Publikováno v:
Journal of Reproduction and Development. 55:83-87
Quantification based on cleavage division (CD) of bovine preimplantation embryos facilitates quantitative analyses of embryonic developmental processes because CD occurs roughly once each day for all blastomeres for up to at least 9 days after ovulat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::219e207a5a448610571c3ef0d8b72b51
https://doi.org/10.1262/jrd.20075
https://doi.org/10.1262/jrd.20075