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Discrimination of storage periods for Macrocybe gigantea (Massee) using UV spectral fingerprints
mushrooms storage time differentiation UV spectroscopy multivariate analyses
2015/10/9
Macrocybe gigantea (Massee) Pegler & Lodge is a species of edible mushrooms which has important nutritional, medicinal, and economic values. Discrimination of M. gigantea with different storage period...
Influence of UV and ozonised water treatment on trans-resveratrol content in berry skins and juices of Franc and Green Veltliner grapes
grape juices stilbens content UV irradiation ozonisation
2015/5/18
Grapes from two varieties – Franc (red) and Green Veltliner (white) were processed using UV radiation at selected powers and times. Irradiated grapes were stored for 24, 48, and 72 h at room temperatu...
氧化胁迫联合UV、DES诱变选育高产、高分子量透明质酸菌株
氧化胁迫 复合诱变 透明质酸 马疫链球菌
2016/6/27
本实验以马疫链球菌 MF003 为出发菌，通过 ] 〇 2 氧化胁迫培养、紫外辐照（ UV) 和硫酸二乙酯 (DES )对菌株
进行复合诱变，获得一株高产、高分子量透明质酸酶缺陷菌株 ZD-25 。经摇瓶发酵培养，该菌株透明质酸产量达到
!61g/L ，相对分子量达到 2.13 x 10 % ，分别比原始菌株提高了 120.5% ， 57.8% 。经过多次传代后，菌株透明质酸产量及
相对分子...
HPLC-UV-CL联用研究霍山石斛生物碱清除自由基活性。