品系编号：ILAS-002-S-000014

品系名称：SBN/Ygl大鼠

英文名称：SBN/Ygl rat

其它名称：Sabra hypertension resistant

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：Bred from the original SBN colony established by Ben-Ishay at the Hebrew University Medical Center in Jerusalem. The original colony had been bred for 20+ generations but was found to be partly 封闭群 and display phenotypic variability. To purify the colony and establish phenotypic homogeneity breeding pairs from the original colony were transferred to Ben Gurion University Barzilai Medical Center in Ashkelon, Israel in 1992 where renewed secondary breeding was performed.

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：Ben Gurion University Barzilai Medical Center, Ashkelon, Israel

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