acetyl group

1. Introduce an acetyl group into ( a chemical compound).
   在化合物中引进乙酰基。
2. The addition of an acetyl group to a molecule.
   将一个乙酰基加到某个分子上的过程。
3. Furthermore, the reaction condition of the selective removal of acetyl group in the presence of caffeoyl group was optimized.
   发现不同的底物结构上的差异可能造成选择性脱除乙酰基保护反应活性的差异。
4. In HA-inhibition assays performed with several carbohydrates and glycoproteins FCL-1 showed a distinct specificity for acetyl group in carbohydrates and Sia-group in sialoglycoconjugates. Progress of Neuraminidase Inhibitors Related to Sialic Acid
   FCL-1与乙酰基糖类和唾液酸类糖蛋白均具有较强的结合特性。唾液酸类神经氨酸酶抑制剂的研究进展
5. After the planetary ball mill grinding, mechanical chemical reaction happens, the acetyl group taken off.
   经过行星球磨机的研磨，发生了机械化学作用，甲壳素上的乙酰基被脱掉。
6. The transfer/ scavenging reactions of small groups are widely existed in vivo, such as the transfer of acetyl group and the scavenging of reactive carbonyl species.
   生物体内存在着许多小基团转移/清除反应，如乙酰基转移反应、活性羰基化合物的清除过程等。
7. SSAT catalyzes the transfers of the acetyl group from acetyl-CoA to the N1 positions of spermidine or spermine.
   SSAT将乙酰-CoA上的乙酰基团转移到精脒和精胺的N1位置上。
8. UV-VIS spectrum and FTIR analysis showed that CLPS-A2 was β-heterosaccharides with pyran and acetyl amino group.
   紫外可见吸收光谱和红外光谱的分析结果表明CLPS-A2为具有乙酰氨基结构的β型吡喃多糖。
9. Three characteristic absorption peaks of acetyl group in IR spectrums indicated that acetylation took place in rice straw.
   红外光谱图中，三个乙酰化特征吸收峰的出现，证明发生了乙酰化反应。
10. Methods: 80 rats were randomly divided into five groups, namely, the control group ( control group), model group, Chinese medicine treatment group ( low, high-dose group) and positive drug group ( acetyl cysteine group), each 16 only.
    方法：将80只大鼠随机分成五组，即对照组（空白组）、模型组、中药治疗组（低、高剂量组）及阳性药组（乙酰半胱氨酸组），每组16只。

noun

1. the organic group of acetic acid (CH3CO-)

   Synonym:    acetylacetyl radicalethanoyl groupethanoyl radical