用显微注射法将胡子鲶总DNA导入江团受精卵中。孵育后对转化和对照鱼的外形、适应性进行比较分析;
The morpha and adaptabilities of transformed Leiocassis longirostris Gunther (LLG) which induced the total DNA from Coarias. sp by microinjection were compared to its control.
结果表明:转化江团的平均体重增加1.2%;抗车轮虫病能力提高29.4%;耐低氧能力提高27.3%、血清蛋白的PAGE图谱有明显差异;酯酶同工酶谱显著不同,LDH和酯酶的染色活性远大于对照。
The results showed that the average body weight of transformed LLG increased by 1.2%, the ability against Trichodina disease and low oxygen increased by 29.4% and 27.3%, respectively.
江芷兰小脸都抽作一团,因为拉肚子降低了药效,所以那虫子趁虚而入了!
River Zhi orchid the small face all take out to make one regiment and have loose bowels to lower an efficacy of medicine, so that insect son took advantage of a weak point!
虽然有许多椭圆星系是存在于星系团之中,但位于波江座的NGC 1132似乎是一个巨大的孤立星系。
Although many elliptical galaxies are in clusters of galaxies, NGC 1132 appears as a large, isolated galaxy toward the constellation of the River (Eridanus).
虽然有许多椭圆星系是存在于星系团之中,但位于波江座的NGC 1132似乎是一个巨大的孤立星系。
Although many elliptical galaxies are in clusters of galaxies, NGC 1132 appears as a large, isolated galaxy toward the constellation of the River (Eridanus).
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