ellagic acid
含有两个内酯基团
常用释义
英式发音
美式发音
基本释义
- 鞣酸：一种结晶性酚类化合物，化学式为C14H6O8，含有两个内酯基团，主要从橡树球和一些单宁中获得，作为止血剂在医学上使用。
例句
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1·Most berries contain ellagic acid and other polyphenol antioxidants that inhibit tumor growth.大多数浆果都含有鞣花酸和其它抑制肿瘤生长的多元酚抗氧化剂。
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2·Ellagic acid helps reduce free radical damage and protect the nuclei of cell DNA against damage.柔花酸能有效对抗游离基，更深层保护细胞中的DNA。
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3·The ellagic acid has been prepared by oxidation of the leaching solution of Chinese gallnut containing tannic acid.以五倍子为原料浸取单宁酸，由单宁酸氧化制备鞣花酸。
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4·Second, as hypothesized, the exposed mice that received topical application of ellagic acid showed reduced wrinkle formation.第二，与假定一致，接受照射同时也接受局部鞣花酸治疗的小鼠皱纹形成减少。
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5·Ellagic acid is an antioxidant found in numerous fruits, vegetables and nuts, especially raspberries, strawberries, cranberries and pomegranates.鞣花酸是一种存在于多种果实、蔬菜和坚果中的抗氧化剂，特别是覆盆子、草莓、蔓越橘和石榴。
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6·What happened? First, as expected, the mice exposed to UV radiation without the ellagic acid treatment developed wrinkles and thickening of the skin.首先，意料之中，接受UV照射而不搽鞣花酸的小鼠出现皱纹且皮肤角质加厚。
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7·Third, as suggested in the study of human cells, the ellagic acid reduced inflammatory response and MMP secretion due to protection from the degradation of collagen.第三，与人类细胞试验结果一样，鞣花酸可以减轻炎症反应，减少MMP分泌，以此保护胶原蛋白不被降解。鞣花酸同样也能防止表皮增厚。
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8·If non-extractable polyphenols are not considered, the levels of beneficial polyphenols such as proanthocyanidins, ellagic acid and catechin are substantially underestimated.如果考虑不可萃取的多酚，水果中有益多酚如原青花素，鞣花酸，儿茶酚含量远远超出人们估计的含量。
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9·The researchers say the results demonstrate that ellagic acid works to prevent wrinkle formation and photo-aging caused by UV destruction of collagen and inflammatory response.研究人员称，这些结果表明，鞣花酸可以防止由于UV破坏胶原蛋白以及炎症反应导致的皱纹形成和光老化。
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10·Objective: To observe the effect of non-heating leech extract on coagulation system and platelet aggregation in the model of blood hypercoagulable state induced by ellagic acid in mice and rats.目的：观察水蛭免加热提取物对鞣花酸所致高凝动物模型凝血系统及血小板聚集率的影响。