PEI Ling-yan, CUI Jian, LIU Wei-zhi, et al. Optimization of Extraction Process of Effective Fraction from Garidi Powders by Orthogonal Test[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(21): 31-34.
DOI:
PEI Ling-yan, CUI Jian, LIU Wei-zhi, et al. Optimization of Extraction Process of Effective Fraction from Garidi Powders by Orthogonal Test[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(21): 31-34. DOI: 10.13422/j.cnki.syfjx.2014210031.
Optimization of Extraction Process of Effective Fraction from Garidi Powders by Orthogonal Test
Objective: To optimize extraction process of effective fraction in Garidi powders and provide experimental evidence for pilot production at later stage. Method: The content of total alkaloids was determined by non-aqueous titration;UV was adopted to determine the content of total flavonoids with detection wavelength at 500 nm.Taking contents of total alkaloids and total flavonoids as indexes
orthogonal test was used to optimize extraction process with ethanol concentration
solid-liquid ratio
extracting time and times as factors
TLC and LC-MS were employed to confirm alkaloids types in extract. Result: Influencing factors acting on yield of total flavonoids was in the order of reflux time > solid-liquid ratio> ethanol concentration > extraction times
optimum extraction conditions of total flavonoids was:extracted 5 h with 22 times the amount of 70% ethanol.Factors acted yield of total alkaloids by ethanol concentration>reflux time>solid-liquid ratio>extraction times
optimum extraction conditions was as followings:extracted 4 h with 26 times the volume of 80% ethanol;mass fractions of total alkaloids and total flavonoids were 0.139% and 0.465%
respectively. Conclusion: According to actual conditions of production and cost
optimum extraction conditions of Garidi powders is as following:reflux extract 5 h with 22 times the volume of 70% ethanol.Main compositions of alkaloids in Papaver nudicaule are nudicauline
Nano Oral Colon Targeted Drug Delivery System in Treatment of Ulcerative Colitis: A Review
Comparison of Pharmacokinetics and Tissue Distribution of Free Anthraquinones and Gallic Acid in Mice with Ulcerative Colitis Before and After Processing of Rhei Radix et Rhizoma Carbonisata
Mechanisms of Zhuyuwan in Treating both Intrahepatic Cholestasis and Ulcerative Colitis Based on Homotherapy for Heteropathy
Shaoyaotang Containing Serum Mediates Fas/FasL Pathway to Inhibit Lipopolysaccharide Induced Inflammation and Apoptosis of Caco-2 Cells
Shaoyaotang Restores Th17/Treg Cell Balance by Regulating Glucose Metabolism Reprogramming in Treatment of Ulcerative Colitis
Related Author
ZHAO Feiyan
ZHU Wenting
TAN Lin
LUO Wenyu
WANG Xiaoya
BI Xin
WANG Xuecheng
WU Zhenfeng
Related Institution
Jiangxi University of Chinese Medicine
College of Food Science and Technology,Nanchang University
School of Life Sciences,Beijing University of Chinese Medicine
School of Basic Medical Sciences, Chengdu University of Traditional Chinese Medicine(TCM)
School of Basic Medical Sciences, Guangzhou University of Chinese Medicine