亚洲日韩精品无码专区网站_亚洲日本一区二区_亚洲Av无码专区国产乱码DVD_亚洲精品永久在线观看

畜牧人

標題: 聽說現在低蛋白的乳清粉造假的多!怎么鑒別! [打印本頁]
作者: laozhu1688    時間: 2006-8-31 08:46
標題: 聽說現在低蛋白的乳清粉造假的多!怎么鑒別!
現在仔豬料中,大多要加乳清粉,而我聽一朋友說,現在乳清粉緊張,低蛋白的照假的很多,如果鑒別!請大家談談!
作者: ken    時間: 2006-8-31 10:39
標題: re:一般加葡萄糖，可測
一般加葡萄糖，可測



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亚洲日韩精品无码专区网站_亚洲日本一区二区_亚洲Av无码专区国产乱码DVD_亚洲精品永久在线观看 
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