• Ferulic acid (FA) and p-coumaric acids are phenolic antioxidants present in a variety of plants.

    阿魏FA对香豆存在多种植物中的酚类抗氧化剂

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  • Caffeic acid is another phenolic compound found in grapes.

    咖啡葡萄中含有的另一种酚类化合物

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  • Result:The constituents of Flos Carthami are pigments, flavonoids, phenolic acid etc.

    结果红花主要含有色素黄酮类化合物及酚等化学成分

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  • Phenolic acid wastewater was a typical organic chemical industrial wastewater which was poor degradable and toxic.

    废水典型的难降解有毒有机化工废水之一。

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  • Coffee is a major source of the phenolic compound chlorogenic acid and the vitamin B3 precursor trigonelline that have been shown to reduce blood glucose concentrations in animal studies.

    咖啡成份绿原以及维他命b 3前驱卢巴碱重要来源,胡卢巴碱动物研究中显示降低血糖浓度

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  • The title photosensitive phenolic epoxy acrylate resin has been prepared based on acrylic acid and F-44 epoxy resin as basic materials, which contains epoxy as well as acrylic groups.

    本文丙烯酸F - 44环氧树脂原料,合成了一种含有环氧基又含有丙烯酸基的光敏酚醛环氧丙烯酸酯树脂。

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  • The research showed a lot of functional ingredients such as anthocyanin, phenolic acid, polysaccharide, proanthocyanidin.

    研究发现荔枝中含有大量功能性成分花色苷多糖、原花色素以及其它活性成分。

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  • Volatile components in oak chips were determined by GC-MS and 38 compounds were identified, including 13 ketones, 8 phenolic compounds, 6 esters, 5 aldehydes, 5 alcohols, 1 acid and 1 other component.

    本文采用GC-MS测定橡木中的挥发性香气成分,共鉴定出38化合物其中种类最多的是类化合物,有13种,其次是酚类8种,酯类6种类各5种,1种,其他组分1种。

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  • The FT-IR indicates that the phenolic group in the weak acid oil subsection and carbonyl group exist in the neutral oil subsection.

    红外光谱分析说明酸性精油含有结构,中性精油中含有较多的非共轭羰基结构。

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  • The phenolic acids used were vanillic acid, vanillin and P-hydroxy benzoic acids for studying the effects of phenolic acids on the growth and activities of protective enzymes of muskmelon.

    嫁接在云南黑籽南瓜砧木伽师甜瓜试材,探讨香草酸香草对-羟基苯甲酸为代表的类物质嫁接伽师瓜植株和保护活性影响

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  • Rosmarinic acid with several phenolic hydroxyl groups exists widely in many plants, which has various pharmacological actions on anti-inflammatory, anti-biotic, anti-virus, and anti-oxidation.

    是一种含多羟基的酸,广泛存在多种植物中,具有抗菌、抗病毒、抗氧化、抗炎等多种药理作用。

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  • The effect of different acid catalyst and their content on foaming process as well as the microstructure of the phenolic foams was discussed.

    讨论不同固化剂及其用量树脂发泡过程中所起作用以及酚醛泡沫微观结构影响。

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  • Chlorogenic acid, also a phenolic compound, is a minor constituent in tea.

    同属酚类化合物绿茶叶次要成分

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  • A new thermosetting modified phenolic resin by tung oil has been made through reaction between tung oil and phenol in condition of acid and then react to formaldehyde in condition of basicity.

    通过桐油苯酚酸性催化剂存在下反应然后再在碱性催化剂存在甲醛反应制得了热固性桐油改性酚醛树脂

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  • The thermodynamic parameters of carboxylic group and titrable phenolic hydroxyl group of humic acid are similar to that of simple hydroxy-benzoic acid.

    腐植酸羧基滴定羟基热力学性质上同简单的羟基苯羧酸相似

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  • It is pointed out that the contents of the phenolic material, iron ion, amino acid as well as the reducing sugar within the white sugar are the important effect factors of the color increasing.

    白砂糖中酚类离子氨基酸还原糖含量白砂糖着色重要影响因素

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  • Ferulic acid (FA) and p-coumaric acids are phenolic antioxidants present in a variety of plants, which have been widely used in food and cosmetic industries and others.

    酸、对香酸做为安全性高天然抗氧化活性物质食品医药中的应用越来越受到关注。

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  • In this paper, through applying acrylic acid to modify phenolic epoxy resin, a new resin is derived. The FRP rod which is made of the new resin matrix and toughened by DDSA is studied.

    本文采用丙烯酸改性酚醛环氧树脂以此树脂为基体,以DDSA为增韧剂制成玻璃钢芯进行了研究。

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  • The-COOH contents in HA increases, phenolic-OH group decreases and the chemical acidity of acidic functional groups increases when HA is oxidized by nitric acid.

    硝酸氧化能使ha羧基含量增加,酚羟基减少酸性功能活性提高

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  • Chlorogenic acid, as a phenolic acid, occurs ubiquitously in food.

    植物性食物广泛分布。

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  • The experiment of recovery fraction shows that after distillation the recovery fraction of phenolic acid is about 95% and the loss efficiency is about 5%.

    回收率实验表明,苯酚蒸馏后平均回收率在95%左右损失率达5%。

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  • Starting from natural amino acid, diphenol having a phenolic hydroxyl group was synthesized. Using the diphenole as comonomer, a biodegradable epoxy resin in which contain amide group.

    天然氨基酸为起始材料,合成一种具有羟基官能团环肽,并以此环肽为联合成了主链包含酰胺键的可生物降解环氧树脂

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  • Tryptophan is oxidized by nitrous acid at elevated temperature produce a phenolic intermediate which further reacts with nitrous acid to form a fluorescent species.

    本文首次提出了利用亚硝酸氧化色氨酸荧光反应测定色氨酸的方法。

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  • Tryptophan is oxidized by nitrous acid at elevated temperature produce a phenolic intermediate which further reacts with nitrous acid to form a fluorescent species.

    本文首次提出了利用亚硝酸氧化色氨酸荧光反应测定色氨酸的方法。

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