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ドンパン地方の大型ウサギ
Animal Facilities, Akita Univ.
大型ウサギの実験動物化
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秋田県仙北地方の大型日本白色種
動物愛護運動の興隆
大型日本白色種の実験使用
感染症の問題とSPF化
近郊退化
新たな大型ウサギの策出の検討
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
1年間生存したJW-AKT
雄
雌
F1
5
4
F2
4
4
Animal Facilities, Akita Univ.
JW-AKTはF2のデータ
Animal Facilities, Akita Univ.
JW-AKTはF2のデータ
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
繁殖障害の問題
• F1の雌のうち1匹のみがF2の雄雌各4匹を育
てた。
• F2の雄雌を生後1年後に交配したがF3は得ら
れなかった。
• 母集団が雌匹と少なかったので,近交退化に
よるこのような繁殖障害が認められたと思う。
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.
4~6kg
年次
6~8kg
8kg>
雄
雌
雄
雌
合計
28
29
2001 (23%) (24%)
22
(18%)
32
(27%)
2
(2%)
7
(6%)
120
(100%)
30
23
2002 (25%) (19%)
18
(15%)
34
(28%)
2
(2%)
14
(12%)
121
(100%)
雄
雌
Animal Facilities, Akita Univ.
Animal Facilities, Akita Univ.