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品系编号:ILAS-002-W-000183
品系名称:WTC-Kcnq1dfk/Kyo大鼠
英文名称:WTC-Kcnq1dfk/Kyo rat
其它名称:
物种描述:突变系
传代:
外观特征:毛色:。
遗传特征:染色体为21对?
品系来源:Rats with abnormal behaviors such as head-tossing, drawing back, stepping back, and circling were discovered in the N12F10 generation of a WTC.ZI-Atrnzi 同类系 strain at the Institute of Laboratory Animals, Graduate School of Medicine, Kyoto University, in 1999. The WTC-Kcnq1dfk/Kyo rat is a 突变系 for circling behavior. although the Atrnzi allele of WTC.ZI-Atrnzi 同类系 rats was eliminated, the circling behavior remained.
相关亚系:
生物学特征:大鼠繁殖快。肠道较短,盲肠较大,但盲肠功能不发达。性情较凶猛、抗病力强。无胆囊。不能呕吐。不耐饥饿,肠内能合成维生素C。双子宫。胸部和鼠蹊部各有三对乳头。胰腺十分分散,位于胃和十二指肠弯曲处。
寿命与疾病:寿命3~4年。
研究应用:生物医学研究。
饲养与繁殖:大鼠2月龄时性成熟,性周期4天左右,妊娠期20(19~22),哺乳期21天,每天产仔平均8只,为全年、多发情性动物。?
保种单位:http://www.anim.med.kyoto-u.ac.jp/nbr/strainsx/Strains_d.aspx?StrainID=548> National BioResource Project for the Rat in Japan
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