Decrease of material particle size enhanced in-vitro protein digestibility of powder feed without conditioning.
物料粒度减小,能提高调质前粉状饲料的蛋白质体外消化率。
Testing results show that phosphogypsum material particle size distribution is more concentrated, graded poor, good permeability and high shear strength.
试验结果表明:磷石膏颗粒分布较为集中、级配较差、渗透性能良好且抗剪强度较高。
But the material particle DNA sharp separation purification to the ultra centrifugal equipment (supercentrifuge, turned the head with appurtenance) to set a higher request.
而质粒dna的快速分离纯化又对超离心设备(超速离心机、转头和附属设备)提出了更高要求。
应用推荐