tannic acid (tannin) 中文意思是什麼

tannic acid (tannin) 解釋
鞣酸（鞣質）
  • tannic : adj. 鞣質的，丹寧的；由鞣酸皮得到的。 tannic acid 【化學】鞣酸，單寧酸。
  • acid : adj. 1. 酸味的。2. 【化學】酸的，酸性的。3. 〈比喻〉尖酸刻薄的，易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  • tannin : n. 鞣質，單寧；單寧酸。
  1. Tannin acyl hydrolase ( tannase ) is an enzyme that hydrolyzes the ester bonds of tannic acid to produce gallic acid and some other compounds. tannase is widly used in beverage, food, leather and chemical industry

    單寧酶（ tannase ）是一種水解酶，能夠水解沒食子酸單寧中的酯鍵和縮酚酸鍵，生成沒食子酸和其它化合物。
  2. The results showed the contents of condensed tannin, glucose, sucrose, maltose, and all the soluble sugars in the transgenic cottons were lower than those of their own conventional parents, and there were some differences in the concentration of tannic acid, gossypol, each amino acid, fructose, mamnose and trehalose all the free amino acids between the transgenic and non - transgenic cotton cultivars, which indicated non - organic gene inserted in the transgenic cotton had some influences on the changes in nutrients and secondary substances

    結果顯示：供試的3個轉基因棉棉株體內縮合單寧、葡萄糖、蔗糖、麥芽糖含量以及可溶性糖總量均低於各自的常規棉親本；單寧酸、棉酚、果糖、海藻糖、鼠李糖和各種氨基酸含量以及游離氨基酸總量也與各自的常規棉親本有差異，表明外源基因的導入影響了棉株體內上述物質的合成與代謝。
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