Effects of attenuated highly pathogenic pig reproductive and respiratory syndrome(HP-PRRS)TJM-F92 strain vaccine on immune antibody level against classical swine fever(CSF)and foot-and-mouth disease(FMD)were stu...Effects of attenuated highly pathogenic pig reproductive and respiratory syndrome(HP-PRRS)TJM-F92 strain vaccine on immune antibody level against classical swine fever(CSF)and foot-and-mouth disease(FMD)were studied from October 8 to November 12 in 2014,in order to optimize vaccination program of CSF,HP-PRRS and FMD and to provide scientific guidance for animal disease control and prevention work.The results showed that attenuated HP-PRRS(TJMF92 strain)vaccine had no significant effect on immune antibody level of hog cholera lapinized virus(HCLV,ST passage cell vaccine)attenuated vaccine and FMD-O inactivated vaccines(OZK/93 strain),and single or combined use of three vaccines received good immunization effects.展开更多
[Objective] The study was to screen the Chinese medicines with good resistance to Neospora caninum. [Method] Healthy Kunming mice pretreated with methylprednisolone for the purpose of immunity decrease were randomly d...[Objective] The study was to screen the Chinese medicines with good resistance to Neospora caninum. [Method] Healthy Kunming mice pretreated with methylprednisolone for the purpose of immunity decrease were randomly divided into 15 groups, and each mouse was intraperitoneally inoculated with 1.0 ×104 N. caninum. Four hours later, the mice were gavaged with various Chinese medicines. Seven days post-administration, eyeball blood sampling was conducted and the serum was used for antibody level detection with ELISA method. [Result] Four among the 15 Chinese medicines showed lower antibody positive rates. [Conclusion] Scutellaria baicalensis, Stemona sessilifolia, Gastrodia elata and Coptis chinensis could enhance the immunity level of mice infected by N. caninum.展开更多
文摘Effects of attenuated highly pathogenic pig reproductive and respiratory syndrome(HP-PRRS)TJM-F92 strain vaccine on immune antibody level against classical swine fever(CSF)and foot-and-mouth disease(FMD)were studied from October 8 to November 12 in 2014,in order to optimize vaccination program of CSF,HP-PRRS and FMD and to provide scientific guidance for animal disease control and prevention work.The results showed that attenuated HP-PRRS(TJMF92 strain)vaccine had no significant effect on immune antibody level of hog cholera lapinized virus(HCLV,ST passage cell vaccine)attenuated vaccine and FMD-O inactivated vaccines(OZK/93 strain),and single or combined use of three vaccines received good immunization effects.
文摘[Objective] The study was to screen the Chinese medicines with good resistance to Neospora caninum. [Method] Healthy Kunming mice pretreated with methylprednisolone for the purpose of immunity decrease were randomly divided into 15 groups, and each mouse was intraperitoneally inoculated with 1.0 ×104 N. caninum. Four hours later, the mice were gavaged with various Chinese medicines. Seven days post-administration, eyeball blood sampling was conducted and the serum was used for antibody level detection with ELISA method. [Result] Four among the 15 Chinese medicines showed lower antibody positive rates. [Conclusion] Scutellaria baicalensis, Stemona sessilifolia, Gastrodia elata and Coptis chinensis could enhance the immunity level of mice infected by N. caninum.