REFERENCES
- Tietz , N. W. 1976 . Fundamentals of Clinical Chemistry 991 London : W.B. Saunders Company .
- Silva , F. V. , Nogueira , A. R.A. , Souza , G. B. , Reil , B. F. , Araujo , A. N. , Montenegro , M. C.M.B.S. and Lima , J. L.F.C. 2000 . Potentionmetric determination of urea by sequential injection using Jack bean meal crude extract as a source of urease . Talanta , 53 ( 2 ) : 331 – 336 .
- Shao , Z. , Shi , S. , Peng , G. and Xu , P. 1984 . Determination of urea in creams . Yaoxue Tongbao , 19 ( 5 ) : 34 – 36 .
- Chen , H. and Wang , E. 2000 . Optical urea biosensor based on ammonium ion selective membrane . Anal. Lett. , 33 ( 6 ) : 997 – 1011 .
- Mana , H. and Spohn , U. 1996 . Selective flow injection procedures for the determination of nitrogen containing analytes by gasdialytic-fluorimetric detection of enzymatically generated ammonia . Anal. Chim. Acta , 325 ( 1–2 ) : 93 – 104 .
- Cho , W. and Huang , H. 1998 . An amperometric urea biosensor based on a polyaniline-perfluorosulfonated ionomer composite electrode . Anal. Chem. , 70 ( 18 ) : 3946 – 3951 .
- Aadeloju , S. B. , Shaw , S. J. and Wallace , G. G. 1996 . Polypyrole-based on amperometric flow injection biosensor for urea . Anal. Chim. Acta , 323 ( 1–3 ) : 107 – 113 .
- Lee , W. , Kim , S. , Kim , T. , Lee , K. S. , Shin , M. and Park , J. 2000 . Sol-gel-derived thick-flim conductometric biosensor for urea determination in serum . Anal. Chim. Acta , 404 ( 2 ) : 195 – 203 .
- Sangodkar , H. , Sukeerthi , S. , Srinivasa , R. S. , Lal , R. and Contractor , A. Q. 1996 . A biosensor array based on polyaniline . Anal. Chem. , 68 ( 5 ) : 779 – 783 .
- Chondler , G. K. , Dodgson , J. R. and Eddowes , M. J. 1990 . ISFET-based flow-injection analysis system for determination of urea: experiment and theory . Sens. Actuators , B1 ( 1–6 ) : 435 – 437 .
- Liu , D. , Ge , K. , Cheng , K. , Nie , L. and Yao , S. 1995 . Clinical analysis of urea in human blood by coupling a surface acoustic wave sensor with urease extracted from pumpking seeds . Anal. Chim. Acta , 41 ( 1 ) : 61
- Liu , D. , Ge , K. , Chen , K. , Nie , L. and Yao , S. 1996 . Sensitive specialization analysis of urea in human blood by surface acoustic urea sensor system . Microchem. J. , 53 ( 1 ) : 6 – 17 .
- Bjarnason , B. , Johansson , P. and Johansson , G. 1998 . A novel thermal biosensor: evaluation for determination of urea in serum . Anal. Chim. Acta , 372 ( 3 ) : 341 – 348 .
- Dullet , P. , Labat , L. , Kummer , E. and Dubost , J. P. 2000 . Determination of urea, allantoin and lysine pyroglutamate in cosmetic samples by hydrophilic interaction chromatography . J. Chromatogr., B: Biomeed. Appl. , 742 ( 2 ) : 447 – 452 .
- Haupt , K. and Mosbach , K. 2000 . Molecularly imprinted polymers and their use in biomimetic sensors . Chem. Rev. , 100 ( 7 ) : 2495 – 2504 .
- Al-Kindy , S. , Bada , R. , Suare-Rodriguez , J. L. and Diaz-Garcia , M. E. 2000 . Molecularly imprinted polymers and optical sensing applications . Critical Reviews in Anal. Chem. , 30 ( 4 ) : 291 – 309 .
- Qin , W. , Zhang , Z. and Peng , Y. 2000 . Plant tissue-based chemiluminescence flow biosensor for urea . Anal. Chim. Acta , 407 ( 1 ) : 81 – 86 .
- Rao , Y. , Zhang , X. , Luo , G. and Baeyens , W. R.G. 1999 . Chemluminescence flow-injection determination of furosemide based on a rhodamine 6G sensitized cerium(IV) method . Anal. Chim. Acta , 396 ( 2 ) : 273 – 277 .
- Lancaster , J. S. and Worsfold , P. J. 1989 . Flow-injection procedure for the determination of tertiary amine in water and seawater using chemiluminescence detection . Analyst , 114 ( 12 ) : 1659 – 1661 .
- Huang , Y. , Zhang , C. , Zhang , X. and Zhang , Z. 1999 . Chemiluminescence of sulfite based on auto-oxidation sensitized by rhodamine 6G . Anal. Chim. Acta , 391 ( 1 ) : 95 – 100 .
- Halvatzis , S. A. and Timotheou-Potamia , M. M. 1993 . Continuous-flow chemiluminometric determination of ammonium ion in fertilizers . Talanta , 40 ( 8 ) : 1245 – 1254 .
- Halvatzis , S. A. , Timotheou-Potamia , M. M. and Hadjiioannou , T. P. 1993 . Continuous-flow chemiluminometric determination of dihydralazine, rifampicin and riamycin SV by oxidation with N-bromosuccinimide . Anal. Chim. Acta , 272 ( 2 ) : 251 – 263 .
- Halvatzis , S. A. , Timotheou-Potamia , M. M. and Calokerinos , A. C. 1990 . Continous-flow chemiluminescence determination of isoniazid by oxidation with N-bromosuccinimide . Analyst , 115 ( 9 ) : 1229 – 1234 .
- Safavi , A. and Baezzt , M. B. 1998 . Flow injection chemiluminescence determination of pyrogallol . Anal. Chim. Acta , 368 ( 1–2 ) : 113 – 116 .
- Safavi , A. and Baezzt , M. B. 1998 . Flow injection chemiluminescence determination of hydrazine . Anal. Chim. Acta , 358 ( 2 ) : 121 – 125 .
- Jurgensen , H. and Winefordner , J. D. 1984 . Use of active nitrogen in analytical chemiluminescence spectrometry . Talanta , 31 ( 10 ) : 777 – 782 .