Induction of Estrus with PGF 2‑Alpha and
Associated Changes in Peripheral Blood Serum progesterone and Estrogen Concentrations in Dairy Cattle
その他(別言語等)
のタイトル
PGF2α‑Tham塩による乳牛の発情誘発と末梢血中エ ストロンジェンならびにプロジェステロンの変化に ついて
著者(英) Natural Nelson Galan, Sawamukai Yutaka, Sato Kunitada, Ono Hitoshi, Miyake Masaru
journal or
publication title
Research bulletin of Obihiro Zootechnical University. Series I
volume 10
number 3
page range 643‑653
year 1977‑11‑25
URL http://id.nii.ac.jp/1588/00002291/
R e s . B u l l . O b i h i r o U n i v . , 10 ( 1 9 7 7 ) : 643‑653.
Induction of Estrus with P G F z‑Alpha and Associated Changes in Peripheral B 1 00d Serum progesterone and
Estrogen Concentrations in Dairy Cattle
Nelson Galan NATURAL , Yutaka SAWAMUKAI , Kunitada SATO , Hitoshi ONO and Masaru MIYAKE
( D e t a r t m e n t 0 1 V e t e r i n a r y O b s t e t r i c s and G y n e c o l o g y O b i h i r o U n i v e r s i t y 0 1 A g r i c u l t u r e and V e t e r i n a r y M e d i c i n e . O b i h i r o , H o k k a i d o , Iapan 0 8 0 )
R e c e i v e d A p r i l 2 7 , 1 9 7 7
PGFzα
ーTham 塩による乳牛の発情誘発と末柏、血中エストロンジェン ならびにプロジェ兄テロ
Yの変化について
ネノレソ
Y・ガーラ
Y・ナチュラノレネ・沢向 豊ネ・佐藤邦忠ネノ 小 野 斉
h三 宅 勝 *
Summary
643
F o u r t e e n d a i r y caws and h e i f e r s were used t o s t u d y t h e e f f e c t o f PGF
,2a l p h a i n t h e i n d u c t i o n o f e s t r u s and o v u l a t i o n by i n t r a m u s c u l a r , i n t r a u t e r i n e and i n t r a o v a r i a n a e l m i n i s t r a t i o n . A s s o c i a t e d c h a n g e s i n b l o o d serum p r o g e s t e r o n e and e s t r o g e n c o n c e n t r a t i o n s 、 ; v e r e a 1 5 0 i n v e s t i g a t e d by r a d i o i m m u n o a s s a y .
Within 3 d a y s a f t e r i n t
閉 山s c u l a ri n j e c t i o n o f 2 5 mg PGF
2u l p h a , e s t r u s and o v u l a t i o n were d e t e c t e d i n twa a n i m a l s i n Tr 田 臨 時 n t 1 . Out o f s e v e n a n i m a l s i n Treatment I I , f o ' u r came i n t o e s
甘u sand o v u l a t e d 3 t o 5 d a y s a f t e r 5 mg o f PGF
2a l p h a was a d m i n i s t e r e d by i n
回u 恒 r i n e i n f u s i o n . Of t h e 2 an 出 a l s i n j e c t e d wi 出 1mg PGF , a l p h a by i n
回 前 町i
叩a d m i n i s t r a t i o n ( T r e a t m e n t I I I ) , one was i n e s
町 田3t o 5 d a y s a f t e r i n j e c t i o n . The o t h e r a n i m a l d i d n o t show any s i g n o f e s t r u s but o v u l a t i o n was d e t e c t e d more 出 an8 d a y s a f t e r
甘 祖 国 en t .01 t h e 出 r e ea n i m a l s a d m i n i s t e r e d d i s t i l l e d water ( T r e a
回e n t IV , c o n t r o l ) , o n l y one a n i m a l showed s t a n d i n g e s t r u s 3 t o 5 d a y s a f t e r a d m i n i s t r a t i o n o f 5 ml d i s t i l l e d w a t e r O v u l a t i o n was a l s o d e t e c t e d 3 t o 5 d a y s a f t e r a d m i n i s t r a t i o n .
I n cows and h e i f l 町 st h a t showed remarkable r e s p o n s e s t o P G F : ; a l p h a , t h e r e were r a p i d i n c r e a s e s o f e s
甘ogenand marked d e c c e a s e s o f p r o g e s t e r o n e a f t e r PGF : ; a l p h a a d m i n i s t r a t i o n
a ) Former , r e s e a r c h e x c h a n g e s t u d e n t , D e p a r t m e n t o f V e t e r i n a r y O b s t e t r i c s a n d G y n e c o l o g y , O b i h i r o U n i v e r s i t y o f Ag 口 c u l t u r e a n d V e t e r i n a r y M e d i c i n e , p r e s e n t a d d r e s s : D e p a r t m e n t o f Animal S c i e n c e , U n i v e r s i t y o f t h e P h i l i p p i n e s a t L o s B a n o s , C o l l e g e , Laguna , P h i l i p p i n e s . 3 7 2 0 .
暑