本研究係針對鴻喜菇[Hypsizigus marmoreus (Peck.) Bigelow]子實
體進行抗氧化性質之測定。
在萃取率方面,熱水萃(HWE)之萃取率為44.74%,在抗氧化力
(共軛雙烯法)檢測方面,萃取物在20 mg/ml 下, HWE(89.37%)。
在10 mg/ml 下,HWE、BHA 和 -tocopherol 之還原力皆大於1.00。在
10 mg/ml 下,捕捉DPPH 自由基能力分別為HWE(69.57%)、BHA
(74.38%)、 -tocopherol(70.46%)和抗壞血酸(39.44%)。在5 mg/ml
下,HWE 螯合亞鐵離子能力可達到約91.37%。 This research used Hypsizigus marmoreus (Peck.) Bigelow fruit bodies to
study the antioxidant properties of hot-water extracts from Hypsizigus
marmoreus fruit bodies.
Antioxidant properties of H. marmoreus fruit bodies were studied in the
form of hot-water extracts. The antioxidant activity (89.37%) at 20 mg/ml. The
reducing powers of hot-water extracts were 1.00 at 5 mg/ml for H. marmoreus
fruit bodies. The hot-water extracts from H. marmoreus fruit bodies scavenged
1,1-diphenyl-2-picrylhydrazyl radicals by 69.57% at 10 mg/ml. At 10 mg/ml,
chelating effects on ferrous ions were in the order of hot-water extract (91.37%).