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Computational spectroscopic investigations on structural validation with IR and Raman experimental evidence, projection of ultraviolet-visible excitations, natural bond orbital interpretations, and molecular docking studies under the biological investigation on N-Benzyloxycarbonyl-L-Aspartic acid 1-

, 2020
Experimental Fourier Transform Infra-Red spectrum and Fourier Transform Raman spectrum with Micro Raman spectrum of the N-Benzyloxycarbonyl-L-Aspartic acid 1-Benzyl Ester have been analyzed for molecular structural determination.
M. Thirunavukkarasu   +4 more
semanticscholar   +1 more source

Oxovanadium(iv) complexes of salicyl-l-aspartic acid and salicylglycyl-l-aspartic acid

Dalton Transactions, 2005
The dipeptide and tripeptide analogues salicyl-L-aspartic acid (Sal-L-Asp) and salicylglycyl-L-aspartic acid (SalGly-L-Asp) were synthesized and their protonation and complex formation with V(IV)O2+ were studied in aqueous solution through the use of pH-potentiometry and spectroscopic (UV-Vis, CD and EPR) techniques. The phenolate terminus proved to be
Tamás, Jakusch   +5 more
openaire   +2 more sources

A novel electrochemical glucose biosensor based on a poly (L-aspartic acid)-modified carbon-paste electrode

Preparative Biochemistry & Biotechnology, 2020
A new amperometric biosensor was fabricated by means of electropolymerization of L-aspartic acid on a carbon-paste electrode (CPE) for the bioelectrochemical determination of glucose. The electropolymerization process was conducted via cyclic voltammetry
S. Donmez
semanticscholar   +1 more source

Ultrahigh CO2/CH4 and CO2/N2 adsorption selectivities on a cost-effectively L-aspartic acid based metal-organic framework

Chemical Engineering Journal, 2019
Using porous materials to selectively adsorb CO2 from flue gas or natural gas is a promising method for mitigating CO2 emission and purifying methane. Here, we synthesized an L-aspartic acid based microporous metal-organic framework (MIP-202) and studied
Daofei Lv   +10 more
semanticscholar   +1 more source

Enzyme-based ultrasensitive electrochemical biosensor using poly(l-aspartic acid)/MWCNT bio-nanocomposite for xanthine detection: A meat freshness marker

Microchemical journal (Print), 2019
Sensitive and selective detection of xanthine (XA) in food industries is of notable importance for evaluating the meat freshness. A new and simple-to-prepare nano-biocomposite of multi-walled carbon nanotube (MWCNT) and poly( l -aspartic acid) (Poly( l ...
Samira Yazdanparast   +3 more
semanticscholar   +1 more source

L-aspartic acid: A crystal modifier for preparation of hemihydrate from phosphogypsum in CaCl2 solution

Journal of Crystal Growth, 2019
L-aspartic acid (L-Asp) was proposed as crystal modifier to regulate the morphology of hemihydrate (HH) prepared from phosphogypsum (PG) in CaCl2 solution.
Xian-bo Li   +5 more
semanticscholar   +1 more source

l-aspartic acid promotes fish survival against Vibrio alginolyticus infection through nitric oxide-induced phagocytosis.

Fish and Shellfish Immunology, 2019
Bacterial infection severely impairs aquaculture development throughout the world. Despite the use of antibiotics to control bacterial infection, few other options are available especially in the area of complex ecosystem and various types of fish.
Qi-yang Gong   +4 more
semanticscholar   +1 more source

Synthesis of Deuterium Derivatives of L-Aspartic Acid

The Journal of Biochemistry, 1962
All the possibie deuterium derivatives of L-aspartic acid were prepared by combining various enzymic and chemical reactions. Deuterium analysis by mass spectrometry showed the syntheses proceeded as expected. A comparison of the infrared absorption spectra of the 16 preparations showed they were all different and not contaminated with each other ...
N, TAMIYA, T, OSHIMA
openaire   +2 more sources

L-aspartic acid bis(trimethylsilyl) ester: a convenient starting material for the acylation of L-aspartic acid.

Tetrahedron, 1992
Abstract Reaction of L-aspartic acid with excess of bis(trimethylsilyl)amine under reflux provides optically pure L-aspartic acid bis(trimethylsilyl) ester in quantitative yield. This silyl ester reacts with a variety of acylating reagens in tetrahydrofuran to give N-protected aspartic acids and dipeptides in good yields without racemization.
Ana M. Castano, Antonio M. Echavarren
openaire   +1 more source

L-ASPARTIC ACID FORMATION PROM N-ACETYL-L-ASPARTIC ACID IN THE BRAIN

Psychiatry and Clinical Neurosciences, 1961
Summary 1. Radioactive L-aspartic acid was produced by incubating C i*-N-acetyl-L-aspartic acid with a mouse brain homogenate. 2. Glutathione and Co++ must co-exist to activate this reaction. However, the reaction could be performed more or less by using Fe++, Cu++, Ca++, and Zn*+ instead of Co*H. 3.
openaire   +2 more sources

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