http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
정나희(Na-Hee Jung),장진희(Jin-Hee Chang),홍주연(Joo-Yeon Hong),권동건(Dong-Keon Kweon),한정아(Jung-Ah Han) 한국식품조리과학회 2018 한국식품조리과학회지 Vol.34 No.4
Purpose: Ultra performance Liquid Chromatography (UPLC) was employed with different extraction conditions to determine the optimal extract conditions of Ixeridium dentatum (SS) and Pueraria lobata Ohwi (GG) for promoting saliva secretion. Methods: Different extraction conditions with different solvents (water or ethanol), temperature (50 or 70°C), and time (30 min, 1 hr) were used. The color of the extracts and UPLC results were compared. In addition, salivation extent in response to samples obtained at the optimum extraction condition was compared. Results: Evaluation of color properties revealed that SS pigment was better when extracted by ethanol than water, and by higher temperature and for a longer time. For the SS extract, cyranoside, was the representative component, while puerarin and daidzin were the active ingredients for GG. Conclusion: For SS, the best extraction condition was 30 min at 70°C, whereas for GG the condition was 3 hr at 70°C. The GG extract led to about 32% greater stimulation of salivation than distilled water and 10% more than SS extract.