Abstract:The Prodenia litura NPV was purified by ultracentrifugation on a discontinuous sucrose gradient. The polyhedral protein was extracted by ultracentrifugation after solubiling with 1/10 0.5 molL~(-1) NaCO-1.4molL~(-1) NaC 1-0.1 molL~(-1)EDTA for two hrs. Two immunoassay methods, couter-immunoelectrophoresis(CIE) and emzyme linked immunosorbent assay(ELISA) were employed to detect the polyhedral protein in definite polyhedra. The results showed that the sensitivety of CIE was 0.025mg PIBs/ml and the sensivety of ELISA was 10ng PIBs/ml.
收稿日期: 1989-03-25
引用本文:
李星,洪华珠. 斜纹夜蛾(Prodenia litura)NPV多角体蛋白的微量免疫测定的研究[J]. , 1989, 28(3): 0-0.
李星,洪华珠. THE STUDIES ON DETECTING POLYHEDRAL PROTEIN FROM PRODENIA LITURA NUCLEAR POLYHEDROSIS VIRUS BY LOW DOSE IMMUNOASSAY. , 1989, 28(3): 0-0.