The membrane surface antigens of DNA-transfected cells were detected with cellular ELISA and sandwich ELISA respectively.
分别用细胞和夹心酶联免疫吸附试验（ ELISA） 检测DNA转染细胞膜表面抗原。
2
The geometric mean antibody titer detected with ABC-ELISA was 6.70 times of that detected with standard ELISA.
两法同为阳性的包虫病人中abc法检出的抗体滴度为ELISA法的6.70倍。
3
Labelled avidin-biotin-ELISA (LAB-ELISA) was established to detect pre-S proteins in serum, and it is verified that specificity of this technique is fairly high as compared with control experiments.