FOOD SCIENCE ›› 2009, Vol. 30 ›› Issue (6): 180-183.doi: 10.7506/spkx1002-6630-200906040

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Determination of Inosinic Acid in Animal Muscles by High Performance Capillary Electrophoresis

MA Wang1,CAI Hai-ying1,*,TAN Hua-rong2,WANG Yan-hong2   

  1. (1. College of Animal Science and Technology, Anhui Agricultural University, Hefei 230036, China;
    2. Biotechnology Center, Anhui Agricultural University, Heifei 230036, China)
  • Received:2008-04-28 Revised:2008-06-30 Online:2009-03-15 Published:2010-12-29
  • Contact: CAI Hai-ying1,*, E-mail:haiying20@anau.edu.cn

Abstract:

The aim of this study was to set up a capillary electrophoresis method for determining inosinic acid in animal muscles. P/ACETM MDQ high performance capillary electriphoresis (HPCE) instrument was adopted. The buffer, pH value, temperature, oltage and UV detection wavelength of HPCE were 20 mmol/L K2HPO4-NaB4O7·10H2O, 6.5, 25 ℃, 22 kV and 248 nm, espectively. The results showed that the relative standard deviation of inosinic acid in animal muscle is 1.72% and its recoveries f retro-plus and pro-plus standard preparations are 80.91% to 84.14% and 79.03% to 82.41%. This new method is convenient, apid and accurate for assaying inosinic acid in muscle flavor substance and deserved to be spread.

Key words: capillary electrophoresis, nosinic acid, muscle

CLC Number: