Zobrazeno 1 - 10
of 30
pro vyhledávání: '"YUTAKA SAWAMUKAI"'
Publikováno v:
Current Herpetology. 35:14-21
Blood levels of progesterone (P4), estradiol-17β (E2), calcium (Ca), triglyceride (TG), and total protein (TP) were monitored in a captive female loggerhead turtle throughout a nesting season that included three 13- or 14-d internesting intervals. W
Autor:
Yutaka Sawamukai, Masakatsu Kino, Konomi Maeda, Isao Kawazu, Yasuhiro Yamaguchi, Ken Nakada, Makio Yanagisawa
Publikováno v:
Zoological Science. 32:114-118
This study reports a viable means of identifying the vitellogenic cycle and limited estrus period in hawksbill turtles for the purposes of developing captive breeding program, based on the combination of blood metabolite parameters (triglyceride, tot
Publikováno v:
Chelonian Conservation and Biology. 13:271-278
This study presented information about the semen evaluation of captive male hawksbill sea turtles, Eretmochelys imbricata, based on an extended 15-mo study using the electro-ejaculation technique. In particular, we demonstrated that hawksbill sperm,
Autor:
Ken Nakada, Isao Kawazu, Yutaka Sawamukai, Masaharu Moriyoshi, Masakatsu Kino, Konomi Maeda, Masanori Koyago, Miwa Suzuki
Publikováno v:
Current Herpetology. 33:88-93
To develop ovulation induction techniques, we investigated the effects of follicle- stimulating hormone (FSH) administration on ovulation in captive hawksbill turtles Eretmochelys imbricata. Porcine FSH preparation was administered by intramuscular i
Publikováno v:
Animal Science Journal. 83:644-649
Blood estrone sulfate (E(1) S), estrone (E(1) ), estradiol (E(2) ) and progesterone (P(4) ) in newborn piglets were measured to clarify the relationships among birth and placental weight, vitality of offspring and litter size. First, the association
Publikováno v:
Journal of equine science
To clarify the physiological changes of sperm morphology in active Thoroughbred stallions during the breeding season, we examined the dismount semen collected from the penile urethra immediately after service. The spermatozoa were analyzed for relati
Publikováno v:
Journal of equine science
A total of 88 thoroughbred mares were diagnosed with clinical ovarian quiescence and subjected to four treatment regimens. Using PMSG, hCG or combinations of both. A high dose combination of 5,000IU PMSG with 5,000IU hCG showed significantly higher r
Autor:
Masanori Koyago, Anna Yumiko Kojima, Tsutomu Tsukada, Kunitada Sato, Masaharu Moriyoshi, Yutaka Sawamukai
Publikováno v:
Journal of equine science
The concentrations of androstenedione, estradiol-17β, progesterone and PGF2α contained in the follicular fluid produced by the follicles in collected ovaries of mares that have had estrous phase during the breeding season were measured and analyzed
Autor:
Rikio Kirisawa, Hiroshi Iwai, Katsuro Hagiwara, Masaharu Moriyoshi, Yutaka Sawamukai, Ken Nakada, Yukikazu Ishikawa
Publikováno v:
Journal of Veterinary Medical Science. 66:1403-1408
Reproductive diseases after parturition are a serious problem in dairy cattle. It is important to predict postpartum reproductive diseases early and to develop prophylaxis. The objectives of this study were to demonstrate changes in the peripheral bl
Autor:
Takeshi Furukawa, Taro Sato, Masao Umeda, Yutaka Sawamukai, Masaharu Moriyoshi, Ken Nakada, Yoshinori Kimura, Nobuko Fujiwara
Publikováno v:
Journal of the Japan Veterinary Medical Association. 56:316-319