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2. Isocratic ion-pair high-performance liquid chromatographic methods for the determination of uroporphyrin and coproporphyrin type II and IV isomers in human urine. Jacob K; Egeler E; Neumeier D; Knedel M J Chromatogr; 1989 May; 468():329-38. PubMed ID: 2732289 [TBL] [Abstract][Full Text] [Related]
3. Liquid-chromatographic separation and determination of coproporphyrins I and III in urine. Sakai T; Niinuma Y; Yanagihara S; Ushio K Clin Chem; 1983 Feb; 29(2):350-3. PubMed ID: 6821943 [TBL] [Abstract][Full Text] [Related]
4. Coproporphyrin isomers II and IV are normal constituents of human urine. Jacob K; Egeler E; Hennel B; Luppa P J Clin Chem Clin Biochem; 1989 Sep; 27(9):659-61. PubMed ID: 2607326 [TBL] [Abstract][Full Text] [Related]
5. Cutaneous photosensitivity and coproporphyrin abnormalities in the Alagille syndrome. Poh-Fitzpatrick MB; Zaider E; Sciales C; Sokol RJ; Tobin CE; Knobler E; Sadick NS; Silverberg M; Levy J Gastroenterology; 1990 Sep; 99(3):831-5. PubMed ID: 2379786 [TBL] [Abstract][Full Text] [Related]
6. Loss of coproporphyrin by centrifuging urine samples before liquid-chromatography. Hill RH; Bailey SL Clin Chem; 1986 Feb; 32(2):377-8. PubMed ID: 3943204 [TBL] [Abstract][Full Text] [Related]
7. Determination of coproporphyrin I and III isomers by high-performance liquid chromatography. Udagawa M; Hayashi Y; Hirayama C J Chromatogr; 1982 Dec; 233():338-42. PubMed ID: 7161347 [No Abstract] [Full Text] [Related]
8. Coproporphyrin in urine of newborns with meconium aspiration syndrome. Francoual J; Lindenbaum A; Dehan M; de Verneuil H; Nordmann Y; Leluc R Clin Chem; 1983 Dec; 29(12):2054-6. PubMed ID: 6640899 [TBL] [Abstract][Full Text] [Related]
9. [Rotor syndrome: relevance of the determination of coproporphyrin isomers in the urine in comparison with intrahepatic (alcohol-induced) cholestasis]. Both P; Frank M; Merkel HG; Doss M Z Gastroenterol; 1988 Aug; 26(8):416-20. PubMed ID: 3218284 [TBL] [Abstract][Full Text] [Related]
10. An improved method for quantitative determination of urinary porphyrins by use of second-derivative spectroscopy. van de Giessen AW; van Wijk EM J Clin Chem Clin Biochem; 1990 Sep; 28(9):605-9. PubMed ID: 2290079 [TBL] [Abstract][Full Text] [Related]
11. On accuracy and precision of a HPLC method for measurement of urine porphyrin concentrations. Zuijderhoudt FM; Koehorst SG; Kluitenberg WE; Dorresteijn-de Bok J Clin Chem Lab Med; 2000 Mar; 38(3):227-30. PubMed ID: 10905759 [TBL] [Abstract][Full Text] [Related]
12. The isomer ratios of urinary coproporphyrins I--IV are pH-dependent. Jacob K; Egeler E; Hennel B; Luppa P; Neumeier D Eur J Clin Chem Clin Biochem; 1991 Feb; 29(2):115-9. PubMed ID: 2049480 [TBL] [Abstract][Full Text] [Related]
13. Separation of the coprophorphyrin isomers I and III by thin-layer chromatography. Schermuly E; Doss M Z Klin Chem Klin Biochem; 1975 Jul; 13(7):299-304. PubMed ID: 1189531 [TBL] [Abstract][Full Text] [Related]
14. Total porphyrin and coproporphyrin and uroporphyrin fractions in urine measured by second-derivative spectroscopy. Buttery JE; Chamberlain BR; Gee D; Pannall PR Clin Chem; 1995 Jan; 41(1):103-6. PubMed ID: 7813055 [TBL] [Abstract][Full Text] [Related]
15. Magnetic circular dichroism spectroscopy. Convenient quantitative determination of uroporphyrin and coproporphyrin in urine samples. Barth G; Records R; Linder RE; Bunnenberg E; Djerassi C Anal Biochem; 1977 May; 80(1):20-30. PubMed ID: 883631 [No Abstract] [Full Text] [Related]
16. [Direct spectrophotometric determination of urinary uroporphyrin and coproporphyrin using zerocrossing second derivative spectrophotometry]. Ficheux H; Levillain P; Lemonnier A Ann Biol Clin (Paris); 1989; 47(4):196-201. PubMed ID: 2751153 [TBL] [Abstract][Full Text] [Related]
17. Compensation by zinc chelation for fluorescent background in determining coproporphyrin and uroporphyrin in urine. Lavallee DK; Norelius JT Clin Chem; 1977 Feb; 23(2 PT. 1):282-5. PubMed ID: 832395 [TBL] [Abstract][Full Text] [Related]
18. Studies of coproporphyrin. VI. The effect of alcohol on the per diem excretion and isomer distribution of the urinary coproporphyrins. SUTHERLAND DA; WATSON CJ J Lab Clin Med; 1951 Jan; 37(1):29-39. PubMed ID: 14803846 [No Abstract] [Full Text] [Related]
19. [Relationship between coproporphyrin I and III excreted in the urine of lead workers]. Tomokuni K; Hasegawa T Sangyo Igaku; 1986 May; 28(3):206-7. PubMed ID: 3773302 [No Abstract] [Full Text] [Related]
20. Application of ion pair high performance liquid chromatography to the analysis of porphyrins in clinical samples. Jacob K; Luppa P Biomed Chromatogr; 1991 May; 5(3):122-7. PubMed ID: 1863806 [TBL] [Abstract][Full Text] [Related] [Next] [New Search]