scholarly journals Erratum to: Antioxidant activity of water-soluble polysaccharide extracts produced from perilla seed cake by enzymatic hydrolysis

2021 ◽  
Vol 28 (7) ◽  
pp. 1010-1010
Author(s):  
Yeo Jin Hwang ◽  
Ja Min Kim ◽  
Kyung Young Yoon
2018 ◽  
Vol 2018 ◽  
pp. 1-11 ◽  
Author(s):  
Malek Ennaifer ◽  
Taroub Bouzaiene ◽  
Moncef Chouaibi ◽  
Moktar Hamdi

Background. The decoction of Pelargonium graveolens yields an antioxidant-rich extract and a water-soluble polysaccharide. This study aims (1) to investigate the effect of process parameters (extraction time and temperature) on the antioxidant activity of the decoction and the extraction yield of CPGP by response methodology and (2) to study the chemical properties of the optimized decoction and rheological properties of the corresponding extracted polysaccharide. Results. The antioxidant-rich decoction contained about 19.76 ± 0.41 mg RE/g DM of flavonoids and 5.31 ± 0.56 mg CE/gDM of condensed tannins. The crude Pelargonium graveolens polysaccharide (CPGP) contained 87.27 % of sugar. Furthermore, the CPGP solutions (0.5%, 1%, and 2%) exhibited shear-thinning or pseudoplastic flow behavior. A central composite design (CDD) was applied to assess the effects of temperature and time on the antioxidant activity of the decoction, on the one hand, and on water-soluble polysaccharide yield, on the other. The decoction optimization of Pelargonium graveolens aimed to use less energy (93°C for 11 minutes) leading to the highest values of decoction phenolic content (33.01 ±0.49 mg GAE/gDM) and DPPH scavenging activity (136.10 ± 0.62 mg TXE/gDM) and the highest values of CPGP yield (6.97%). Conclusion. The obtained results suggest that the CPGP rheological characteristics are suitable for applications in many industries, especially food. The values of optimal conditions showed that Pelargonium graveolens decoction operation could have multiple uses, especially for consuming less energy.


2020 ◽  
Vol 18 (1) ◽  
pp. 653-661
Author(s):  
Yeo Jin Hwang ◽  
Ja Min Kim ◽  
Kyung Young Yoon

2014 ◽  
Vol 22 (4) ◽  
pp. 492-499 ◽  
Author(s):  
Changjian Liu ◽  
Qiu Liu ◽  
Junde Sun ◽  
Bo Jiang ◽  
Jianfang Yan

Molecules ◽  
2011 ◽  
Vol 16 (2) ◽  
pp. 1579-1592 ◽  
Author(s):  
Aoxue Luo ◽  
Zhongfu Ge ◽  
Yijun Fan ◽  
Aoshuang Luo ◽  
Ze Chun ◽  
...  

2013 ◽  
Vol 138 (2-3) ◽  
pp. 1470-1475 ◽  
Author(s):  
Hongtao Bi ◽  
Tingting Gao ◽  
Zonghong Li ◽  
Li Ji ◽  
Wei Yang ◽  
...  

2009 ◽  
Vol 344 (2) ◽  
pp. 217-222 ◽  
Author(s):  
Wentao Xu ◽  
Fangfang Zhang ◽  
YunBo Luo ◽  
Liyan Ma ◽  
Xiaohong Kou ◽  
...  

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