Experimental Study on In-vivo Effect of Compound Phyllanthus urinaria Ⅱ on Duck Hepatitis B Virus / 广州中医药大学学报

ABSTRACT

Objective To evaluate the in-vivo effect of Compound Phyllanthus urinaria Ⅱ(CPU Ⅱ) on duck hepatitis B virus(DHBV).Methods Thirty ducks with congenital infection of DHBV,which were DHBV-DNA positive confirmed by polymerase chain reaction(PCR),were randomly divided into 5 groups: DHBV control group,high-,middle-,and low-dosage CPU Ⅱgroups(in the dose of 33.6,18.6 and 8.4 g-1?d-1,respectively),and Lamivudine group(20 mg?kg-1?d-1).The serum DHBV-DNA level of all ducks was detected by quantity real-time fluorescence PCR before and after medication.Results On the 7th,14th,21st,and 28th day of medication and on the 5th day of suspension of medication,the serum DHBV-DNA level in both of the high-and middle-dosage CPU Ⅱ groups was obviously lower than that before medication and than that in the DHBV control group(P