Preparation and Quality Control of Compound Yolk Emulsion
- VernacularTitle:复方蛋黄乳膏的制备及质量控制
- Author:
Lan LUO
;
Ji CHEN
;
Maohui ZHANG
- Publication Type:Journal Article
- Keywords:
Compound yolk emulsion;
TLC;
Visible spectrophotometry;
Preparation;
Stability
- From:
China Pharmacy
2005;0(24):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE:To prepare compound yolk emulsion and to establish its quality control method.METHODS:Compound yolk emulsion was prepared by emulsification.Cod liver oil and Nystalin in compound yolk emulsion were identified by color reaction and TLC,respectively.The content of VitB2 was determined by visible spectrophotometric method.The stability of 3 batches of samples was investigated as well.RESULTS:The linear range of VitB2 were 0.0 119～ 0.0 238 mg/ml(r=0.9 958).The average recovery of VitB2 was 97.95%(RSD=3.45%).3 batches of sample preparations were tested to be stable in quality at 4℃ ～ 8℃.CONCLUSION:This method is simple in operation,accurate in content determination,and stable and controllable in quality within expiration date.
