Vitamin D2 Formation and Bioavailability from Agaricus bisporus Button Mushrooms Treated with Ultraviolet Irradiation

2009 ◽  
Vol 57 (8) ◽  
pp. 3351-3355 ◽  
Author(s):  
Sundar Rao Koyyalamudi ◽  
Sang-Chul Jeong ◽  
Chi-Hyun Song ◽  
Kai Yip Cho ◽  
Gerald Pang
2011 ◽  
Vol 24 (7) ◽  
pp. 976-979 ◽  
Author(s):  
Sundar Rao Koyyalamudi ◽  
Sang-Chul Jeong ◽  
Gerald Pang ◽  
Anthony Teal ◽  
Tony Biggs

Foods ◽  
2020 ◽  
Vol 9 (11) ◽  
pp. 1713
Author(s):  
Tae-Yeong Heo ◽  
Ye-Na Kim ◽  
Il Bum Park ◽  
Dong-Un Lee

The objective of this study was to amplify vitamin D2 in white button mushrooms using ultraviolet (UV-B) irradiation and to prepare a vitamin D2-fortified superfine mushroom powder through jet milling. Mushrooms irradiated with UV-B for 30 min had a vitamin D2 concentration of 8.19 μg/g, an amount about 400 times greater than that of the control (0.02 μg/g). The vitamin D2-fortified mushrooms were then freeze-dried and conventionally ground or jet-milled to obtain coarse (Dv50 = 231 μm), fine (Dv50 = 106.3 μm), and superfine (Dv50 = 7.1 μm) powders. The vitamin D2 content was retained during the preparation of the powders. The physical characteristics were evaluated by scanning electron microscopy and hydration properties. The superfine powder of vitamin D2-amplified mushrooms was suitable for use as a functional ingredient because its roughness was significantly reduced, and it had a neutral aroma and taste as determined by descriptive analysis.


2020 ◽  
Vol 4 (3) ◽  
pp. 135-142
Author(s):  
Peiyu Zhang ◽  
Haoyue Sun ◽  
Ting Fang ◽  
Yaoyao Zhao ◽  
Yuquan Duan ◽  
...  

Abstract Button mushroom (Agaricus bisporus) is sold well for its unique flavour and nutritional benefits. However, the mushroom flavour deteriorates quickly during storage because of its delicate structure and high moisture. In this study, the effects of nitric oxide (NO) application on flavour compounds and antioxidant enzyme activities of stored button mushrooms were investigated. The button mushrooms were immersed in the NO donor sodium nitroprusside (15 μmol/L) for 3 min and then stored under the condition of 4 °C, 90% relative humidity for 12 days. Results showed that the treated mushrooms have reduced weight loss rate, uniform white colour, and higher firmness during storage. Compared to the control, the ketones, alcohols, esters, and aldehydes in the NO-treated button mushroom increased sharply at 3 days of storage and then showed a continuing decline trend, except ester compounds which reached the peak value at 6 days of storage. In addition, NO treatment increased the total phenolics and catalase activity and inhibited the polyphenol oxidase activity in the stored button mushroom. These results indicated that NO treatment is an alternative storage technology to enhance antioxidant capacity and maintain flavour and consumer acceptance of stored button mushroom.


1997 ◽  
Vol 15 (1) ◽  
pp. 113-121 ◽  
Author(s):  
H.C.W. Donker ◽  
H. Van As ◽  
H.J. Snijder ◽  
H.T. Edzes

2018 ◽  
Vol 6 (6) ◽  
pp. 903-911
Author(s):  
Sakharam Kale ◽  
◽  
Prerna Nath ◽  
VS Meena ◽  
Devender Kumar ◽  
...  

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