gallic acid

基本解釋

Objective: To establish the quantitative analytical methods of vitamin c and gallic acid in Amolo Capsule.
目的：建立余甘子膠囊中維生素C和沒(méi)食子酸的含量測(cè)定方法。
Tannase hydrolyses the ester bonds and depside bonds in gallic acid tannins to release gallic acid and glucose.
單寧酶可水解沒(méi)食子酸單寧中的酯鍵和縮酚羧鍵，生成沒(méi)食子酸和葡萄糖。
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Total yield of pharmaceutical tannic acid and gallic acid was ca. 91%.
產(chǎn)物總得率（包括藥用單寧酸和沒(méi)食子酸）約為91％。

a colourless crystalline compound obtained from tannin: used as a tanning agent and in making inks, paper, and pyrogallol 3,4,5-trihydroxybenzoic acid. Formula: C6H2(OH)3COOH

沒(méi)食子酸
The content of gallic acid in RPR sample was determined to be 1.18% by the new methods.
用標(biāo)準(zhǔn)曲線法和標(biāo)準(zhǔn)加入法測(cè)得川赤芍樣品中沒(méi)食子酸的含量為1.18%。
農(nóng)業(yè)科學(xué)
沒(méi)食子酸
Objective To optimize the ultrasonic-microwave synergic extraction process of gallic acid from GALLA CHINENSIS.
目的優(yōu)化超聲微波協(xié)同萃取五倍子中沒(méi)食子酸的工藝條件。
化學(xué)
棓酸
Tara tannin belongs to gallotannins. Its hydrolysate, gallic acid, possesses high chemical and biologic activities, which has been widely applied.
塔拉單寧屬于水解類(lèi)棓單寧,其降解產(chǎn)物棓酸具有較高的化學(xué)反應(yīng)活性和生物活性,應(yīng)用范圍極其廣泛。
五倍子酸
沒(méi)食子酸