Study on comprehensive utilization of β-acids fromhop;

In order to develop the synthesis utilization of hops,aroma and bitter hops were analyzed for the contents of total water-solubility extracts,water-solubility sugars,water-solubility proteins,total amino acids,total polyphenols,total flavonoids,total proteins,total ashes and α-acids,β-acids.

Analysis of α-acid and β-acid in Hops by HPLC & Their Application;

Analysis of the α-acid and β-acid contents in Xinjiang wild hops

The results showed that the loss of α-acid and β-acid (main compositions in hops) were 2.

Synthesis and crystal structure of europium complex with β-alanine;

Synthesis, Characterization and Polarographic Behaviour of Complexes of Thenoylpyrazolone-β-alanine;

Studies of Adsorption and Oxidation of β-Alanine on Pt Electrode Using CV and EQCM;

3-Ethyl-3-hydroxyfuran-2,4(3H,5H)-dione(1),the derivative of β-tetronic acid,was synthesized through a three-step process using ethyl acetoacetate as the starting material,firstly through alkylation with hydrobromic ether to give the compound 2 with its yield equating to 80.

Chiral Separation of β-Amino acids by Ligand Exchange Chromatography;

Two new ternary mixed-ligand complexes of copper(Ⅱ) with 1,10-phenanthroline β-amino acid Schiff base, [Cu(sal-β-phe-phen)]and [Cu(sal-β-ala-phen)]·H_2O, were synthesized and characterized by elemental analysis, molar conductance, infrared spectroscopy, UV absorption spectroscopy and TG-DTA analysis.

(S)-3-Benzyloxycarbonyl amino pentanoic acid,the β-amino acid residue included in marine depsipeptide Obyanamide, was synthesized from(S)-2-amino butyric acid via amino group protection and the Arndt-Eistert reaction,the total yield being 65.

Determination of trace β-Chlorolactic acid in human urine using capillary gas chromatography with ECD detector and its confirmation by GC-MS;