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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
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Conjugation of aspartic acid with 4-bromophenylacetic acid, an auxin analogue of aspartic acid

Phytochemistry, 1987
Abstract Tobacco mesophyll protoplasts conjugate the auxins indoleacetic acid and naphthaleneacetic acid with aspartic acid very efficiently. This conjugation was found to be correlated with the toxicity of these molecules to protoplast-derived cells grown at low densities.
Gérard Aranda   +2 more
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POLY(ASPARTIC ACID) HYDROGEL

Journal of Macromolecular Science, Part A, 1999
ABSTRACT Stimuli-responsive hydrogels have attracted much interest recently [1]. In this paper, we report a pH- and electrolyte-responsive hydrogel based on a crosslinked poly(aspartic acid). The lightly crosslinked, high molecular weight sodium polyas-partate impart extremely high water absorbency and can be used as a superabsorbent [2], It is derived
C. CHANG, G. SWIFT
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Aspartic acid formation from glycine phosphate

Biochimica et Biophysica Acta (BBA) - General Subjects, 1964
Abstract Glycine phosphate anhydride dimerises in aqueous solution to give aspartic acid. The deamination accompanying the aspartylation reaction is optimal at pH 4.8 and vanishes at pH's less than 3 and pH's larger than 7. Aspartylation takes place by the interaction of two glycine phosphate molecules as well as by the interaction of glycine ...
M, PAECHT, A, KATCHALSKY
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Antidepressant Activity of Aspartic Acid Derivatives

Bulletin of Experimental Biology and Medicine, 2001
Antidepressant activity of N-phenyl(benzyl)amino derivatives of aspartic acid was studied on various experimental models of depression. IEM-1770 (30 mg/kg) and IEM-1944 (20 mg/kg) exhibited antidepressant activity after single injection in the forced swimming and tail suspension tests.
V I, Petrov   +3 more
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L-Aspartic Acid

2001
(l) [56-84-8] C4H7NO4 (MW 133.10) (d) [1783-96-6] (dl) [617-45-8] InChI = 1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9)/t2-/m1/s1 InChIKey = CKLJMWTZIZZHCS-UWTATZPHSA-N InChI = 1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9)/t2-/m1/s1 InChIKey = CKLJMWTZIZZHCS-UWTATZPHSA-N InChI = 1S/C4H7NO4/c5-2(4(
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Adsorption of aspartic acid on kaolinite

Journal of Colloid and Interface Science, 2004
The interaction of aspartic acid with kaolinite was studied by potentiometric titrations and by adsorption measurements both at constant aspartate concentration (but varying pH) and at a constant pH of 5.5. The temperature was 25 degrees C, and the ionic medium 5 mM KNO3.
Ikhsan, Jaslin.   +3 more
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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.
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