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- Methods A RP-HPLC method was carried out to determine the content of cinnamyl aldehyde in cortex cinnamomi. 方法高效液相色谱法测定肉桂中桂皮醛的含量。
- Combined with the comparison of volatile oil yield, total ash content and acid-insoluble ash content, the quality of the samples was evaluated with the index of cinnamyl aldehyde content. 以桂皮醛的含量为指标,结合对含油量、总灰分、酸不溶性灰分等的考察评价药材的质量。
- Keywords Cinnamomum cassia;Cinnamyl aldehyde;Volatile oil;Ash;Genuine producing area;HPLC; 肉桂;桂皮醛;挥发油;灰分;道地产区;HPLC;
- cinnamyl aldehyde 桂皮醛
- This reaction involves disproportionation of the aldehyde. 这个反应就是醛的歧化作用。
- Subject:To determine aldehyde chemical compound in alcohol quickly. 目的:快速检测酒中醛类化合物.;方法:毛细管气相色谱法。
- This reaction involves disproportionation of the aldehyde . 这个反应就是醛的歧化作用。
- Cinnamaldehyde and cinnamyl acetate is the main component of cinnamon bark oil. 其中肉桂醛和肉桂酯为肉桂树皮精油中主成分。
- The aldehyde solution was then cooled to 0℃ by an external ice bath. 由外面的冰浴将这种醛的溶液冷却到0℃。
- The ending -ose signifies a sugar; ald- signifies an aldehyde group. 末尾有一ose表示糖;ald-表示醛类。
- Any of a class of monosaccharide sugars containing an aldehyde group. 醛糖,醛式糖含有醛类的单糖中任意一种
- Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol. 由于烯二酸酐经醇解转型酯化途径合成了对皮肤无过敏反应的反丁烯二酸桂醇甘醇酯(SGF)。
- Performance of Co/diatomite catalyst in selective hydrogenation of cinnamaldehyde to cinnamyl alcohol was studied. 对肉桂醛选择加氢制肉桂醇的钴/硅藻土催化剂进行了研究。
- The categorical names are often combined, with a six-carbon-atom aldehyde sugar being termed an aldohexose. 它们的命名经常被结合起来,一个六个碳原子的醛糖被称为已醛糖。
- Constituents for Benzoin from Siam: Coniferyl benzoate, benzoic acid, vanillin, siaresinolic acid, cinnamyl benzoate. 组成:安息香酸盐;安息香酸;香兰素等.
- METHODS Cilnidipine was synthesized from cinnamyl alcohol by esterification,aminization and condensation-cyclization. 方法以肉桂醇为原料,经酯化、氨化和缩合-环合而得。
- Stearone glycol fumaric acid (SGF) was synthesized with maleic anhydride, cinnamyl alcohol and ethylene glycol. 由于烯二酸酐经醇解转型酯化途径合成了对皮肤无过敏反应的反丁烯二酸桂醇甘醇酯(SGF)。
- The bitterness substances in Luzhou-flavor liquor mainly include tannin, peptide, amino acid, fusel alcohol, aldehyde, and inorganic salt. 浓香型酒中的苦味物质主要有单宁类、多肽、氨基酸、杂醇、醛类和无机盐。
- Other major compositions included benzaldehyde, 4-allylanisole, geranyl acetate, and cinnamyl acetate. 其他平均百分比高于1%25之成分包括苯甲醛,4-丙烯苯甲醚,乙酸香叶酯及乙酸桂皮酯等。
- Methods: By using N-methylephedrine,via condensation with the corresponding substituted cinnamyl chlorides. 方法:以甲基麻黄碱为原料与取代桂皮酰氯反应成酯。