预处理时间达2星期的骨胶原表现出最高的骨明胶百分产量，然而从未处理鱼皮中得到的产率比去鳞的鱼皮得到的要高。

Ossein pretreated for a 2weeks period exhibited the maximum % yield incase of bone gelatin, while the yield from intact skin was higher than that realized incase of de-scaled skin.

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我们用一道叫做酸洗的工序来除去鳞片。

We remove the scale by a process called pickle.

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我们用一道叫作酸洗的工序来除去鳞片。

We removed the scale by a process called pickle.

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