青海湖裸鲤在繁殖季节，丰满度下降。
The condition factor of G. przewalskii decreased in reproduction seasons.
初步认为青海湖裸鲤可能是二倍化了的四倍体，源自某种适应青藏高原特殊生态环境的原始类。
It was considered that Naked Carps were likely to be tetraploid that already were diploidization, and arosed from one of the primitive Barbinae fishes adapting to Qinghai-Tibeten plateau environment.
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