Enhanced total phenolic and isoflavone aglycone content, antioxidant activity and DNA damage protection of soybeans processed by solid state fermentation with Rhizopus oligosporus RT-3

RSC Advances ◽  
2016 ◽  
Vol 6 (35) ◽  
pp. 29741-29756 ◽  
Author(s):  
Yu Xiao ◽  
Juan Fan ◽  
Yulian Chen ◽  
Xin Rui ◽  
Qiuqin Zhang ◽  
...  

In this study,Rhizopus oligosporusRT-3, which was first isolated in our group, was used for solid state fermentation of soybeans (R. oligosporus-fermented soybeans, RFS) in a short time (22 h).

Author(s):  
PRIYANKA CHAKRABORTY ◽  
NRIPENDRA NATH BALA ◽  
SUDIPTA DAS

Objective: Our main aim is to evaluate the comparative in vitro antioxidant and DNA damage protection activity study with different extracts of tubers of Arisaema tortuosum. Methods: A. tortuosum (Wall.) Schott. (Araceae family) is commonly known as whipcord cobra lily, used in India as traditional medicine. In vitro, antioxidant activity was done by six methods including determination of total phenolic and total flavonoid compounds. The DNA damage was estimated by standard diphenylamine reaction. Results: Methanolic extract of tubers of A. tortuosum has been found rich in phenolic and flavonoid compounds when compared with other extracts. Methanolic extract of rhizomes of A. tortuosum showed potent antioxidant activity at a concentration of 400 μg/mL and potent the DNA damage protecting activity at a concentration of 50 μg/mL. Conclusion: Comparative study against oxidative damage and protection to the DNA damage protection activity of the different extracts of tubers of A. tortuosum (Wall.) Schott. showed that methanolic extract is most potent, though ethyl acetate extract also showed activity.


2019 ◽  
Vol 14 (1) ◽  
pp. 150-162 ◽  
Author(s):  
Sukhvinder Singh Purewal ◽  
Raj Kumar Salar ◽  
Manpreet Singh Bhatti ◽  
Kawaljit Singh Sandhu ◽  
Surender Kumar Singh ◽  
...  

2017 ◽  
Vol 94 (2) ◽  
pp. 177-184 ◽  
Author(s):  
Yu Xiao ◽  
Bo Zhang ◽  
Yulian Chen ◽  
Junqing Miao ◽  
Qiuqin Zhang ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (29) ◽  
pp. 16928-16941 ◽  
Author(s):  
Yulian Chen ◽  
Yuanliang Wang ◽  
Jiaxu Chen ◽  
Hao Tang ◽  
Chuanhua Wang ◽  
...  

Solid-state bioprocessing with Eurotium cristatum is an effective approach for the enhancement of total phenolic content, isoflavone aglycones, and antioxidant activity of soybeans.


Sign in / Sign up

Export Citation Format

Share Document