Utsumi K, Ishikawa T, Yokota Y, Yoshida K, Maeda K, Ohnishi K, Yanabe M, Fujiwara K
Research Laboratories, Dainippon Pharmaceutical Co., Ltd., Osaka, Japan.
Jikken Dobutsu. 1991 Jan;40(1):27-32. doi: 10.1538/expanim1978.40.1_27.
The TG strain of sialodacryoadenitis (SDA) virus propagated in LBC cell culture (TGr/LBC) reacted strongly with anti-TGr rat serum in complement fixation (CF) tests, showing much higher titers with anti-TGr rat serum than mouse hepatitis virus MHV-NuU antigen. The antigenicity was not affected after ether treatment while infectivity was lost. The TGr/LBC antigen might be useful in seromonitoring for SDA infection in rats.
在LBC细胞培养物中繁殖的涎泪腺炎(SDA)病毒TG株(TGr/LBC)在补体结合(CF)试验中与抗TGr大鼠血清发生强烈反应,与抗TGr大鼠血清的滴度比小鼠肝炎病毒MHV-NuU抗原高得多。经乙醚处理后,抗原性未受影响,但感染性丧失。TGr/LBC抗原可能有助于大鼠SDA感染的血清学监测。