用聚丙烯酰胺凝胶圆盘电泳分析了黑猪血清蛋白质和碱性磷酸酶同工酶生化位点多态性的分布。

The electrophoertograms of protein and alkaline phosphatase isoenzymse. of serum in black pig were analysed by disc polyacrylamide gel electrophoresis method.

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用SDS-PAGE电泳分析蛋白质的降解规律，同时比较加工初期及末期游离氨基酸的变化，并以不接菌样品为对照。

SDS-PAGE was used to analyze proteolysis of dry-salted duck samples of different processing phases and the free-amino acid(FAA) were tested as well.

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