gel diffusion

Small-tubing precipitin test techni-que and agar gel diffusion technique were employed in antigen-antibody reaction tests, and gave good results indicating that the antisera so pre-pared produced fairly high titres.

抗原&抗体反应用小管沉淀反应技术及琼脂扩散技术，均获得良好效果，反映制备出的RDV抗血清具有相当高的效价。

A STUDY ON AGAR GEL DIFFUSION PRECIPITATION TEST IN BOVINE BRUCELLOSIS The serum samples of affected goat were detected by IHA and agar gel precipitation ( AGP).

乳牛布氏杆菌病的血清琼脂扩散试验而AGP阳性检出率为34.8%（16/46）。

, Results of double gel diffusion teats showed that six peanut stunt virus ( PSV) Chinese strains were closely related each other serologically, but distinct from two PSV American strains PSV-E and PSV-W.

琼脂双扩散血清试验表明，参试的我国花生矮化病毒（PSV）6个分离物和株系之间血清学关系十分亲近，而与美国PSV－E和PSV－W株系存在明显的差异。