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L-Cysteinium⋯L-Cysteine Phosphite
AbstractIn the system L-cysteine-H 3 PO 3 –H 2 O, a new salt with a dimeric cation, (L-CysH⋯L-Cys)(H 2 PO 3 ), has been obtained. The compound exhibits...
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Preparation and Enantiomeric Separation of l-Pro-l-Phe-l-Val-l-Leu Peptide Stationary Phases
This study presents the development of three new chiral stationary phases. Three new peptide chiral stationary phases with a main chain of l- proline, l-...
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Protolytic Equilibria of L-Alanyl-L-histidine in Aqueous Solutions
AbstractConstants of the stepwise dissociation of L-alanyl-L-histidine (HL) at 298.15 K and ionic strengths of 0.1, 0.5, 1.0, and 1.5 (KNO 3 ) are...
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Thermochemical Analysis of the Interaction between Pyridoxine and L-Carnosine, L-Histidine, and L-Asparagine in Aqueous Solutions
AbstractCalorimetry is used to study the interaction between dipeptide L-carnosine (Car) and amino acids L-histidine (His) and L-asparagine (Asn)...
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Biosynthesis, Characterization, and Bioactivity of L-Alanyl-L-tyrosine in Promoting Melanin Synthesis
L-Alanyl-L-tyrosine (L-Ala-Tyr) is a dipeptide formed by the condensation of L-alanine methyl ester and L-tyrosine. After entering the body, it can...
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Enhancing L-Asparagine Bioproduction Efficiency Through L-Asparagine Synthetase and Polyphosphate Kinase-Coupled Conversion and ATP Regeneration
L-Asparagine, a crucial amino acid widely used in both food and medicine, presents pollution-related and side reaction challenges when prepared using...
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Innovative electrochemical platform for the simultaneous determination of l-DOPA and l-tyrosine using layer-by-layer assembled L-proline-linked nanodiamonds on printed graphene
Discovering alternative analytical techniques is crucial for practical applications; thus, this work aims to develop an innovative and simple...
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Facile Synthesis of l-3,5-Diiodotyrosine by Solvent-Free Iodination of l-Tyrosine with 2,4,6,8-Tetraiodoglycoluril
Abstractl-Tyrosine is readily iodinated by 2,4,6,8-tetraiodoglycoluril under solvent-free grinding in the presence of a catalytic amount of acetic...
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Manganese(II) Complex Compounds with Apple Pectin Modified with Amino Acids (L-Phenylalanine, L-Histidine, and L-Tryptophan)
AbstractNew polymer complexes of manganese(II) based of apple pectin modified with amino acids (L-histidine, L-phenylalanine and L-tryptophan) were...
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L-Cysteine Nitrates
AbstractThe formation of salts in the L-cysteine–HNO 3 –H 2 O system was studied yielding three representatives as single crystals: anhydrous...
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Cerium ions immobilized magnetic graphite nitride decorated with L-Alanyl-L-Glutamine as new chelator for enrichment of phosphopeptides
Cerium ions immobilized magnetic graphite nitride material have been prepared using L-Alanyl-L-Glutamine as the new chelator. The resulting Fe 3 O 4 /g-C 3 N...
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Polyiodides of amino acids. l-proline triiodides
Two new salts of l -proline containing triiodide anions were obtained and investigated: ( l -ProH··· l -Pro)(I 3 ) (I) and [( l -ProH) 3 ( l -Pro)](I 3 ) 3 (II)....
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Complexes of Ionized Dipeptides of Glycyl-L-Glutamic Acid and Alanyl-L-Tyrosine with Nucleic Bases of the Pyrimidine Series
AbstractThe quantum chemical simulation of complexes of the glycyl-L-glutamic acid anion and the - alanyl-L-tyrosine Ala-L-Tyr zwitterion with...
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Cyclization of L-Leucyl-L-valine Dipeptide in the Crystal Phase under Non-Isоthermal Conditions
AbstractThermal treatment of linear dipeptides in solid state makes it possible to obtain their cyclic analogues in high yield and without additional...
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Bioactive Compounds and Biological Activities of Allium sativum L.
The therapeutic properties of the dynamically bioactive components found in garlic (Allium sativum L.), including allicin, alliin,...
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AB INITIO STUDY OF L4-, L3-6-, AND L3-4-6-DIAMOND-LIKE TUBULAR NANOSTRUCTURES
AbstractThe ab initio study of tubular nanostructures formed by folding monatomic diamond-like L 4 , L 3-6 , and L 3-4-6 layers is reported. Density...
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Bioactive Compounds and Biological Activities of Cyperus rotundus L. (Cyperaceae)
Cyperus rotundus L. (nut grass, Cyperaceae) is an invasive herb that is distributed in temperate tropical and subtropical regions of the world. The...
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Thermodynamics of the Stepped Dissociation of D,L-Alanil–D,L-Phenylalanine in Aqueous Solutions
AbstractCalorimetry is used to determine the heats of interaction between D,L-alanil–D,L-phenylalanine and solutions of nitric acid and potassium...
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Antiradical, pH and ammonia sensitive properties of Aronia melanocarpa L. and Beta vulgaris L. aqueous extracts
Plant extracts have received much attention according to the wide area of potential applications. In recent years, pH-sensitive colorimetric...
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The Crystallization Behavior of L-Poly(lactic acid)/Polypropylene Blends: The Acceleration for Both L-Poly(lactic acid) and Polypropylene
For a polymer/polymer dismissible blend with two crystallizable components, the crystallization behavior of different components and the reciprocal...