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題 名 | 茵陳蒿抗氧化成分之研究=Studies on Antioxidative Components from Artemisia Capillaris Thunb |
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作 者 | 張明慧; 吳天賞; 蘇正德; | 書刊名 | 食品科學 |
卷 期 | 23:4 1996.08[民85.08] |
頁 次 | 頁594-607 |
分類號 | 371.63 |
關鍵詞 | 茵陳蒿; 中藥; 抗氧化成分; 類黃酮素; Artemisia capillaris thunb; Crude drug; Antioxidative components; Flavonoids; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究以具強抗氧化性且生育醇含量甚微之中藥茵陳萵(Artemisia capillaries Thunb.)做為抗氧化成分之分析對象。 具抗氧化性之茵陳萵甲醇萃取物經Amberlite XAD-7樹脂液相管柱層析及Toyopearl HW-40F膠質過濾層析區分出顯現強抗氧化性的沖提部分,再利用高效液相層析法分離與純化,並以各種光譜分析法加以鑑定,獲得quercetin 3-O-Drobinoside (1), isorhamnetin 3-O-Drobinoside (2), quercetin 3-O-β-D-galactoside (3), isorhamnetin-3-O-β-D-galactoside (4), quercetin (5), isorhamnetin (6)等六種類黃酮素,利用硫氰酸鐵法測其抗氧化性強弱順序依次為BHA=1>2>α-生育醇>5>6>3>4>對照組。 |
英文摘要 | The purpose of this study was to isolate the major antioxidative components from Artemisia capillaries Thunb, which contained almost no tocopherols but had strong antioxidative activity. The methanol extract of the crude drug was fractionated and isolated by various chromatographies to obtain six isolated flavonoids, which were identified as quercetin 3-O-D-robinoside (1), isorhamnetin 3-O-D-robinoside (2), quercetin 3-O-β-D-galactoside (3), isorhamneti 3-O-β-D-galactoside (4), quercetin (5) and isorhamnetin (6). The antioxidative efficiency of the isolated components was in the order of BHA=1>2>α-tocopherol>5>6>3>4>control as determined by the ferric thicocyanate method. |
本系統中英文摘要資訊取自各篇刊載內容。