... 天冬酰胺 asparagina 天冬酰胺酸 kwas aminobursztynowy 脱乙酰壳多糖 chitozan ...
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... 近日,欧盟委员会公布了精密检测食品中丙烯酰胺含量的建议。丙烯酰胺是一种致癌和有遗传性的毒性物质,由糖和一种叫做天冬酰胺酸(asparagine)的氨基酸在高温烹煮后产生,作为美拉德反应(Maillard reaction,)而闻名,常见于棕色的油炸和烘烤食品中。
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... ascorbic acid 抗坏血酸, 抗坏血酸 asparaginic acid 天冬酰胺酸 benzoic acid 苯甲酸 ...
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天冬酰胺酸侧链 Asparagine side chain
Z-D-天冬酰胺酸 Z-D-asparagine
Z-DL-天冬酰胺酸 Nalpha-Carbobenzoxy-DL-asparagine
D-天冬酰胺酸 Diamino-4-oxobutanoic acid
天[门]冬酰胺酸 aminosuccinamic acid ; asparagine ; aspartamic acid
低氮天冬酰胺-琥珀酸 LNAS
天冬酰胺甲酯盐酸盐 Methyl L-asparaginate monohydrochloride
乙酰天门冬胺酸 N-acetylaspartate ; NAA
Under these optimized experimental conditions, the detection sensitivity of CE-DAD was enhanced by 5200, 2800, and 3100 times for asparagine, tryptophan and phenylalanine, respectively, compared with normal CE separation.
与常规的毛细管电泳分离相比,这些最优化的实验条件下,采用DAD检测,对天冬酰胺酸,色氨酸和苯基丙氨酸的检测灵敏度可分别提高5200,2800和3100倍。
参考来源 - 纳米级固定相的制备及其在毛细管电泳中的应用·2,447,543篇论文数据,部分数据来源于NoteExpress
例如,酸处理破坏谷氨酸盐和天冬酰胺酸,而碱处理破坏胱氨酸、丝氨酸和苏氨酸,并产生赖氨酞胺丙氨酸和D -氨基酸。
For example, acidic treatments destroy glutamine and asparagine, whereas alkaline treatments destroy cystine, serine and threonine, and produce lysinoalanine and D-amino acids.
天冬酰胺是一种非必需的中性晶体氨基酸,许多植物里都有,易于水解为天门冬氨酸。
L - asparagine is a non - essential , neutrall , genetically coded amino acid . it is a crystalline amino acid , found in many plants , that is easily hydrolyzed to aspartic acid.
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。
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.
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