To study and analyze the extraction of keratin from egg-shell membrane.
研究并分析了蛋膜中角蛋白的提取方法。
The hatchability with egg-shell membrane and sealing-glue combination sealing is the highest, reaching 27.08%.
对开窗种蛋采用四种不同材料封口，其中用蛋壳膜加封口胶进行封口的种蛋孵化率最好，达27.08％；
The hatchability with egg-shell membrane and sealing-glue combination sealing is the highest, reaching 27.08%.
对开窗种蛋采用四种不同材料封口，其中用蛋壳膜加封口胶进行封口的种蛋孵化率最好，达27.08％；
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