摘要
改良EDTA法提取巴氏杆菌内可溶性抗原成分,经透析浓缩后保存,并取用考马斯亮蓝法测定其浓度.结果得回归方程为y=0.5589x-0.0262,r=0.9990.由吸光度推出样品蛋白浓度为1.643mg/mL,而蛋白检测仪为1.412mg/mL.
The soluble antigens of Pasteurella were extracted by improved EDTA method and were preserved after having been dialysed and concentrated. The consistence of the soluble antigens were measured by Coomassie Brilliant Blue method. Then the tropic equation came out to be: y= 0. 5589x- 0. 0262, r= 0. 9990. So the protein consistency of tile sample was figured out to be 1. 643 mg/mL according to the absorbence, While the result come from Pritein Measureing Instrument was 1. 412 mg/mL.
出处
《西北民族大学学报(自然科学版)》
2006年第1期64-66,共3页
Journal of Northwest Minzu University(Natural Science)