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- anthraquinone aldehyde 蒽醌甲醛
- The natural aldehyde compounds are present as phenylpropanoid,terpenoid,saponin,alkaloid,coumarin,anthraquinone and so on. 带有醛基的天然化合物,具有苯丙素、萜类、皂苷类、生物碱、香豆素和蒽醌等多个存在的类型。
- Flavonoids and Anthraquinone from Dioscorea bulbifera L. 黄独中的黄酮和蒽醌类化学成分的研究。
- 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。
- A new method for determining anthraquinone of Cassia obtusifolia L. 提出了三氯化钛-分光光度法测定决明子中总蒽醌含量的新方法。
- Under optimum conditions, yield of anthraquinone reached 82. 5%. 在优化的实验条件下,获得了82.5%25的收率。
- This reaction involves disproportionation of the aldehyde . 这个反应就是醛的歧化作用。
- 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℃。
- Anthraquinone dyestuff occapies an important place in the textile industry. 蒽醌染料在纺织工业中占有重要的位置。
- The ending -ose signifies a sugar; ald- signifies an aldehyde group. 末尾有一ose表示糖;ald-表示醛类。
- Conclusion The difference of the anthraquinone content in these samples is ... 结论宁夏各地产不同生长期的地骨皮药材中总蒽醌含量有较大差异。
- 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
- 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。
- 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。
- Glyceraldehydes (CHOCH (OH)-CH2OH) A simple monosaccharide bearing an aldehyde group. 甘油醛:分子式为[CHOCH(OH)-CH2OH],它是具醛基的一种简单的单糖。
- Determination of Anthraquinone by Titanium Trichloride-Spectrophotometry in Cassia obtusifolia L. 三氯化钛-分光光度法测定决明子蒽醌。
- The molar absorbance at 350 nm increases if the aldehyde contains a double bond. 如果醛含一个双键,则摩尔光吸收在350nm处增加。
- Study on the Analgesic and Antipyretic Action of Total Anthraquinone of Rubia Cordifolia L. 茜草总蒽醌的解热镇痛作用。
- The Inducing Diarrhea Effects and its Mechanisms of Anthraquinon from Rheum palmatum L. 大黄蒽醌致泻作用及其机理的初步研究。