Spencer, H.J., Tominez, G., and Halpern, B., 1981, Mass spectographic analysis of stimulated release of endogenous amino acids from rat hippocampal slices, Brain Res ., 212: 194.Spencer H. J. , Tominez G. , and Halpern B. ( 1981 ) Mass-spectrographic analysis of stimulated release...
Mass spectrometric methods are becoming available that probe structural or topological aspects of peptides and proteins. However, most of them require exte... SD Friess,JM Daniel,R Hartmann,... - 《International Journal of Mass Spectrometry》 被引量: 69发表: 2002年 Amino acid analysis of peptid...
Amino Acid Kits Overview Achieve stable derivatives with simple, fast, and sensitive pre-column derivatization for primary and secondary amines Derivatized amino acids resolved and quantified with UV, Fluorescence, and Mass Spec detection Complete workflow solution including eluents, standards, derivati...
mass spectra. Introduction (–)-Jasmonic acid (JA, 1, see Scheme 1) represents a new type of a naturally occurring plant growth regulator with hormone-like activities. Various conjugates of JA are widespread metabolites. 1,2 In particular, amino acid conjugates of JA and of related compounds ...
mass. Bottom: Fragmentation pattern of the measured amino acid spectra (lysine omitted), grouped by masses corresponding to the parent (i.e. intact) molecule (green), the amino acid without its −COOH group (red), the side chain of the amino acid (blue), and other contributions (purple...
The average molecular weight of an amino acid is 110Da. Dalton (Da) is an alternate name for the atomic mass unit, and kilodalton (kDa) is 1,000 daltons. Thus a protein with a mass of 64kDa has a molecular weight of 64,000 grams per mole. Peptide Bond Formation. R1 and R2 repre...
英文名称:Aminomethane sulfonic acid 分子式:CH5NO3S 纯度:98% 产地:上海 品牌: PERFEMIKER 包装规格:10mg 货号:1887K CAS编号: 13881-91-9 别名:氨基甲烷磺酸;氨基甲磺酸;氨基甲基磺酸;氨基甲烷磺酸,97%;氨基甲磺酸(白色粉末;氨甲磺酸 产品信息:产品名称:氨基甲磺酸,Aminomethanesulfonic acid|13881-91-9 中...
Adequate protein intake is crucial for the survival and well-being of animals. How animals assess prospective protein sources and ensure dietary amino acid intake plays a critical role in protein homeostasis. By using a quantitative feeding assay, we sho
Sample preparation techniques for the determination of natural 15N/14N variations in amino acids by gas chromatography-combustion-isotope ratio mass spectrometry (GC-C-IRMS)Amino Acid DerivatizationBioindicationIsotope AnalysisMossNitrogen 15Sample Preparation...
Direct analysis of leucine and its metabolites β-hydroxy-β-methylbutyric acid, α-ketoisocaproic acid, and α-hydroxyisocaproic acid in human breast milk by liquid chromatography-mass spectrometry. J. Agric. Food Chem. 2015, 63, 7567–7573. [CrossRef] [PubMed] 43. Dong, W.; Zhou, M...