Optimization of functional compounds extraction from Ginkgo biloba seeds using response surface methodology

被引:0
作者
Xu H.-R. [1 ]
Zhang Y.-Q. [1 ]
Wang S. [1 ]
Wang W.-D. [1 ]
Yu N.-N. [1 ]
Gong H. [1 ]
Ni Z.-Z. [1 ]
机构
[1] College of Food Engineering, Xuzhou University of Technology, Xuzhou
关键词
antioxidant activity; functional extracts; Ginkgo biloba seeds; response surface methodology;
D O I
10.15586/QAS.V14I1.1033
中图分类号
学科分类号
摘要
Ginkgo biloba seeds are important raw material for foods and medicines. A response surface method was used to obtain the following optimized extraction conditions for Ginkgo biloba seed extracts (GBSE) with the highest 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging ability: 0.08 g/mL material-to-liquid ratio, 70% ethanol concentration, 47°C extraction temperature and extraction time of 22 min. Fourier transform infrared spectroscopy revealed the polysaccharide structure of GBSE from three varieties of Ginkgo biloba seeds (Fozhi, Maling and Yuanling seed varieties). The extract yield, polysaccharides, total phenolics and total flavonoids in the three varieties were 5.77–6.11%, 11.45–364.69 mg/g, 22.34–25.54 mg/g and 14.87–16.47 mg/g, respectively. The GBSE has good antioxidant ability, including DPPH-reducing activity (1842.73–2616.00 micromol [mmol] Trolox Equivalents [TE]/gram [g]), ABTS (2,2-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid); 185.03–217.63 mmol TE/g) and ferric-reducing antioxidant power (FRAP; 220.46–230.77 mmol TE/g). This study provides a method for preparing GBSE with high antioxidant activity and improving the utilization value of Ginkgo biloba seeds. © 2022 Codon Publications
引用
收藏
页码:102 / 112
页数:10
相关论文
共 54 条
[1]  
Azeem M., Saleem Y., Hussain Z., Zahoor S., Javed M., Optimization of culture conditions for the production of lovastatin by Aspergillus terreus in submerged fermentation, Pharmaceutical Chemistry Journal, 52, pp. 284-289, (2018)
[2]  
Benzie I.F.F., Strain J.J., The ferric reducing ability of plasma (FRAP) as a measure of “antioxidant power”: the FRAP assay, Analytical Biochemistry, 239, pp. 70-76, (1996)
[3]  
Bezerra M.A., Santelli R.E., Oliveira E.P., Villar L.S., Escaleira L.A., Response surface methodology (RSM) as a tool for optimization in analytical chemistry, Talanta, 76, pp. 965-977, (2008)
[4]  
Bobinaite R., Viskelis P., Sarkinas A., Venskutonis P.R., (2013)
[5]  
Phytochemical composition, antioxidant and antimicrobial prop-
[6]  
erties of raspberry fruit, pulp, and marc extracts, CyTA-Journal of
[7]  
Food, 11, pp. 334-342
[8]  
Borges G.D.S.C., Vieira F.G.K., Copetti C., Gonzaga L.V.
[9]  
Fett R., Optimization of the extraction of flavanols and, (2011)
[10]  
anthocyanins from the fruit pulp of Euterpe edulis using the