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Three-phase hollow-fiber microextraction combined with ion-pair high-performance liquid chromatography for the simultaneous determination of five components of compound α-ketoacid tablets in human urine.
Pan Z, Huang X, Zhong Y, Wang L, Zhu D, Li L. Pan Z, et al. J Sep Sci. 2015 May;38(9):1499-506. doi: 10.1002/jssc.201401497. Epub 2015 Mar 26. J Sep Sci. 2015. PMID: 25693965
To eliminate the interference of endogenous substance of urine and enrich the analytes, a three-phase hollow-fiber liquid-phase microextraction combined with ion-pair high-performance liquid chromatography method was established for the determination of d,l-alpha-hydroxymethio …
To eliminate the interference of endogenous substance of urine and enrich the analytes, a three-phase hollow-fiber liquid-phase microextract …
A novel ion-pair RP-HPLC method for determination of five components in compound α-ketoacid tablets.
Zhang D, Zhang P, Jiang Q, Kong Y, Zhu M, Zhang T. Zhang D, et al. J Pharm Biomed Anal. 2012 Jul;66:387-91. doi: 10.1016/j.jpba.2012.03.038. Epub 2012 Mar 28. J Pharm Biomed Anal. 2012. PMID: 22510314
A sensitive and reliable ion-pair reversed-phase high-performance liquid chromatographic (RP-HPLC) method has been developed and validated for the simultaneous determination of D,L-alpha-hydroxymethionine calcium (HMACa), D,L-alpha-ketoisoleucine calcium (KIL …
A sensitive and reliable ion-pair reversed-phase high-performance liquid chromatographic (RP-HPLC) method has been developed and validated f …
Development of a capillary electrophoretic method for the analysis of amino acids containing tablets.
Jaworska M, Szulińska Z, Wilk M. Jaworska M, et al. J Chromatogr A. 2003 Apr 18;993(1-2):165-72. doi: 10.1016/s0021-9673(03)00394-7. J Chromatogr A. 2003. PMID: 12735449
Tablets of Ketosteril contain five essential amino acids like: Lys, His, Thr, Trp, Tyr and another five amino acids in the form of their hydroxy and keto analogues as calcium salts, that are: alpha-ketoleucine, alpha-ketoisoleucine, alpha-ketovaline, alpha-ketophenylalanin …
Tablets of Ketosteril contain five essential amino acids like: Lys, His, Thr, Trp, Tyr and another five amino acids in the form of their hyd …
[Simultaneous determination of five active components of compound α-ketoacid tablet in human urine by ion-pair reversed-phase high performance liquid chromatography].
Huang X, Zhong Y, Huang Z, Jin C, Wang L, Pan Z. Huang X, et al. Se Pu. 2015 Feb;33(2):169-73. doi: 10.3724/sp.j.1123.2014.10024. Se Pu. 2015. PMID: 25989690 Chinese.
A simple and sensitive method for the simultaneous determination of five active components, D, L-alpha-hydroxymethionine calcium (HMACa), alpha-ketovaline calcium (KVCa), D, L-alpha-ketoisoleucine calcium (KILCa), alpha-ketoleucine calcium (KLCa …
A simple and sensitive method for the simultaneous determination of five active components, D, L-alpha-hydroxymethionine calcium …