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- terminal amino group content 端氨基含量
- terminal amino group 末端氨基
- Transposition of an amino group within a chemical compound. 氨基转换氨基在化合物内部的转换
- To remove an amino group,NH2,from(an organic compound). 去氨基从(化合物)中脱去氨基NH2
- To remove an amino group, NH2, from(an organic compound). 去氨基从(化合物)中脱去氨基NH2
- Transfer of an amino group from one chemical compound to another. 转氨作用将氨基从一种化合物转移到另一种化合物
- The pH is equal to the of the protonated amino group. 等于质子化氨基的pKa值的pH。
- The first step was to protect the amino group of Tris by using t-butyloxycarbonyl anhydride((Boc)2O),then mPEG was activated by changing hydroxide terminal into acid chloride and carboxylation of mPEG was fulfilled before. 利用叔丁氧羰基酸酐((Boc)2O)对Tris上的氨基进行保护,对mPEG端羟基依次进行羧基化、酰氯化等活化处理,通过酰氯与羟基的官能团反应合成出目标分子。
- The first ten of N terminal amino acid sequence of 12 000 protein in GCF was Met, Leu, Thr, Glu, Leu, Glu, Lys, Ala, Leu, Asn. 龈沟液中低相对分子质量的 12 0 0 0蛋白N 末端 10个氨基酸的顺序为 :Met、Leu、Thr、Glu、Leu、Glu、Lys、Ala、Leu、Asn。
- It is broken down by removal of the amino group to form pyruvic acid. 丝氨酸可以因为其上氨基的解离而被分解为丙酮酸。
- Half of the amino groups are ionized. 一半的氨基被解离。
- A dihydric alcohol in which one hydroxyl has been replaced with an amino group. 脱氢酒精一种脱氢酒精,其中的一个羟基被一个氨基所代替。
- Methods: Acetic acid was selected to extract the enamel matrix proteins. The N terminal amino acid sequence of enamel matrix proteins were determined with SDS-PAGE electrophoretic and blot membrnce analysis. 方法:选择乙酸提取法获得釉基质蛋白,采用SDS-PAGE电泳和印迹膜测序法分析N末端氨基酸序列。
- This method represents a useful conversion of the carbonyl group to the amino group. 它成为一个使羰基变为氨基的有效方法。
- Since the mutant lossing the first 6 amino acids from the N terminus of firefly luciferase keeps 77% of natural luciferase activity, the 7th N terminal amino acid is of great importance to the normal enzymatic function. 由于N末端缺失6个氨基酸的突变体保持了77%25的酶活性,因而萤火虫荧光素酶N末端第7个氨基酸与酶的催化活性密切相关。
- Methods:Various analytical techniques including gene sequencing,amino acid composition,analysis of N terminal amino acid analysis,peptide mapping,IEF,molecular weight and UV scanning were used. 方法:用基因测序、氨基酸组成分析、N末端氨基酸测序、胰肽图谱、IEF、分子量、紫外扫描等各种实验手段对重组L天冬酰胺酶及其天然品进行了全面比较。
- Deamination A type of chemical reaction in which an amino group (NH2) is removed from a compound. 脱氨基作用:从有机化合物上除去一个氨基(NH2)的一类化学反应。
- The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of an amino group. 该染料的甲川链上的中位碳原子与氨基的氮原子相连。
- An amine compound containing one amino group, especially a compound that functions as a neurotransmitter. 一元胺只含有一个胺原子团的胺化合物,尤指作用于神经传递素的化合物
- An amine compound containing one amino group,especially a compound that functions as a neurotransmitter. 一元胺只含有一个胺原子团的胺化合物,尤指作用于神经传递素的化合物