初乳

Determination of methamidophos,malathion,fenthion residues in beestings by gas chromatography.

气相色谱法测定牛中甲胺磷、马拉硫磷、和倍硫磷的残留量。

Ingredients: Liquorice, cat's-foot, hamamelis, hyaluronic acid, astringent, foremilk nutrient activating factors.

甘草、积雪草、金缕梅、透明质酸、收敛、活性营养因子等。

A stepwise procedure for isolation and purification of lactoperoxidase by ultrafiltration and ion exchange chromatography was investigated.

采超滤-离子交换色谱脱法,对牛中的过氧化物酶进行了离和纯化。