Optimization of Ginger Juice Baking for Rhizoma Coptis by Orthogonal Test
- VernacularTitle:正交设计法优选黄连姜炙工艺
- Author:
Hongbing ZHAO
;
Xue PANG
;
Nian LIAO
;
Yiqun ZHOU
;
Huaihao LUO
;
Jilian SHI
- Publication Type:Journal Article
- Keywords:
Rhizoma coptis;
Ginger juice baking;
Technology;
Orthogonal design;
Alkaloids
- From:
China Pharmacist
2016;19(2):230-232
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To research the best processing method of ginger juice baking for Rhizoma coptis. Methods:The total con-tent of four alkaloids including berberine hydrochloride determined by HPLC was used as the evaluation index, and an L9(34)orthogo-nal design with three factors including the amount of ginger juice, baking temperature and baking time and variance analysis were ap-plied to study the ginger juice baking technology for Rhizoma coptis. Results:The best processing conditions were as follows:Rhizoma coptis was soaked with 15% ginger juice, baked at 150℃ for 40 min, and withdrawn to be cool. Conclusion:The optimal ginger juice baking technology for Rhizoma coptis is reasonable, which can be used to guide the standardized production of Rhizoma coptis with gin-ger juice baking.