Objective To establish an immunoblotting test(IBT)for detecting the antibodies of extractable nuclear antigen(ENA)with rabbit thymus acetone powder made by ourselves. Methods The thymus of rabbits was separated to extract the ENA antigens. 目的 自制兔胸腺可提取性核抗原 (ENA)多肽 ,应用免疫印迹技术 (IBT)建立检测ENA多肽抗体的方法。
The ginger powder extracted with acetone was 8. 6%. 用丙酮和鲜姜汁制取丙酮粉，得率为8.
Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
Actually they even have vanilla powder. 实际上还可以加香草粉。