Preparation and standardization of paratyphi a specific transfer factor / 西安交通大学学报(医学版)
Article
in Zh
| WPRIM
| ID: wpr-548885
Responsible library:
WPRO
ABSTRACT
Objective To prepare a new kind of biological agent initially,which will be used for emergent prevention or adjuvant therapy for paratyphia.Methods Paratyphia specific factor(PA-STF) was prepared in vivo and scanned with multi-wavelength using ultraviolet spectrophotometer.Then we determined the content of polypeptide and ribose with orcinol assay and modified Lowry assay respectively,followed by sterility test,pyrogen test and safety test.The immunological activity was assayed by immune protection test.Results The physico-chemical properties of PA-STF accorded with the criteria of Chinese Bioproduct Rules(2000 edition).In the immune protection test,the survival rate of mice was higher in the two experiment groups than in control group and NS group(P
Full text:
1
Database:
WPRIM
Language:
Zh
Journal:
Journal of Xi'an Jiaotong University(Medical Sciences)
Year:
2004
Document type:
Article