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品系编号:ILAS-002-F-000368
品系名称:FHR大鼠
英文名称:FHR rat
其它名称:
物种描述:近交系
传代:
外观特征:毛色:。
遗传特征:染色体为21对?
品系来源:An outbred stock of fawn hooded rats introduced into Europe by Tschopp in the early 1970s. Maintained as an outbred stock until the mid-1980s, then brother x sister mating initiated by A.P. Provoost to produce two strains designated FHH (also known as FHR) and FHL, which differ in hypertension and proteinuria. The colony was transferred to Erasmus University.
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:
参考资料:
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