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7 果蝇培养基的配制

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Skills You'll Learn

Biostatistics, Molecular Biology, Biology, Research Design, Experimentation, Bioinformatics, Life Sciences, Molecular, Cellular, and Microbiology, Laboratory Research, Scientific Methods

From the lesson

实验五 黑腹果蝇伴性与非伴性、连锁与非连锁的遗传分析

只用一种基因型的母本和另外一种基因型的父本果蝇杂交,观察和计数分析子二代的果蝇表型和数量,就可以同时验证遗传学的几大定律:分离定律,自由组合,伴性遗传,连锁和交换。学生从挑选处女蝇与雄性果蝇杂交做起,首先获得子一代的雌雄个体,自交后再获得子二代的个体,前后历时4周。在此期间学生亲自保管自己的果蝇杂交瓶,观察果蝇从卵、幼虫、蛹到成虫的发育过程和各种行为,以日记的形式详细记录观察结果。我们将提供压缩视频,供大家详细观察果蝇从卵、幼虫、蛹到成虫的发育过程。

Taught By

  • 张文霞

    张文霞

    Associate Professor Wenxia Zhang, PhD

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