Evaluation of a new biosensor-based mushroom (Agaricus bisporus) tissue homogenate: investigation of certain phenolic compounds and some inhibitor effects

2004 ◽  
Vol 20 (3) ◽  
pp. 592-597 ◽  
Author(s):  
Sibel Topçu ◽  
Mustafa Kemal Sezgintürk ◽  
Erhan Dinçkaya
Author(s):  
Fei-Hong Zhai ◽  
Yan-Fei Chen ◽  
Yong Zhang ◽  
Wen-Jing Zhao ◽  
Jian-Rong Han

Abstract Solid-state fermentation with Agaricus brasiliensis and Agaricus bisporus on whole grain wheat was carried out. Phenolic compounds and antioxidant properties of fermented wheat were determined. The results showed that the maximum values of polyphenols contents in wheat fermented with A. brasiliensis and A. bisporus reached respectively (3.16 ± 0.21) and (3.93 ± 0.23) mg GAE/g, which were 2.90 and 3.61 times of unfermented control. By employing ultra performance liquid chromatography coupled to mass spectrometry (UPLC-MS), 18 kinds of phenolic compounds were identified from fermented wheat. Compared with control, only 4-hydroxy-benzaldehyde was the same compound. It indicated that fermentation with the two fungi changed polyphenols contents and phenolic compounds composition in wheat to a great extent. Among these phenolic compounds, except for 4-hydroxy-benzaldehyde, 4-hydroxy-benzoic acid and β-N-(γ-glutamyl)-4-formylphenylhydrazine, other 15 kinds of phenolic compounds were first identified from mushroom samples (including fruit bodies, mycelia and fermentation products). DPPH radical scavenging capacity, reducing power, ferrous ion chelating ability and inhibition of lipid peroxidation of fermented wheat were significantly stronger than control (P < 0.05).


2001 ◽  
Vol 36 (7) ◽  
pp. 635-639 ◽  
Author(s):  
M.R. Trejo-Hernandez ◽  
A. Lopez-Munguia ◽  
R. Quintero Ramirez

2013 ◽  
Vol 61 (34) ◽  
pp. 8224-8231 ◽  
Author(s):  
Amrah Weijn ◽  
Dianne B. P. M. van den Berg-Somhorst ◽  
Jack C. Slootweg ◽  
Jean-Paul Vincken ◽  
Harry Gruppen ◽  
...  

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