Antiviral Effects of Tongqiao Zhike Liquid against Human Influenza A Virus in Vitro
- VernacularTitle:通窍止咳液体外抗甲型人流感病毒作用研究
- Author:
Wenying CHEN
;
Xianglin XIAO
;
Hongying MO
- Publication Type:Journal Article
- Keywords:
Tongqiao zhike liquid;
Human influenza A virus;
Anti-viral effect
- From:
China Pharmacy
2001;0(09):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE:To investigate the anti-viral effects of Tongqiao zhike liquid against influenza A virus in vitro.METHODS:The inhibitive effect of Tongqiao zhike liquid administered by different ways against human influenza A virus(H3N2) in vitro and its time-effect relationship were assayed by crystal violet staining assay with ribavirin as positive control.RESULTS:Tongqiao zhike liquid showed a satisfactory comprehensive inhibitory effect against human influenza A virus as well as its proliferation after viral adsorption.It was found that Tongqiao zhike liquid had a weak effect in preventing viral adsorption and it had no direct antiviral effect.The inhibitory effect of low concentration of Tongqiao zhike liquid against influenza A virus weakened time-dependently,while at high concentration its anti-viral ability remained stable.CONCLUSION:Tongqiao zhike liquid has a satisfactory effect against human influenza A virus in vitro.