References
- Chaiet L, Rosenblum C, Woodbury DT. Bio-synthesis of radioactive vitamin B12 containing cobalt. Science 1950; 111: 601–2.
- Rosenblum C. Radiation comparison of cobalt isotopes. Am J Clin Nutr 1960; 8: 276–82.
- Banerjee R, Ragsdale SW. The many faces of vitamin B12: catalysis by cobalamin-dependent enzymes. Ann Rev Biochem 2003; 72: 209–47.
- Kolhouse JF, Allen RH. Absorption, plasma transport, and cellular retention of cobalamin analogues in the rabbit. J Clin Invest 1977; 60: 1381–92.
- El Kholty S, Guéant J-L, Bressler L, Djalali M, Boissel P, Gerard P, Nicolas J-P. Portal and biliary phases of enterohepatic circulation of corrinoids in humans. Gastroenterology 1991; 101: 1399–408.
- Smith EL, Hockenhull DJD, Quilter ARJ. Tracer studies with the B12 vitamins. 2. Biosynthesis of vitamin B12 labelled with 60Co and 32P. Biochem J 1952; 52: 387–8.
- Watanabe F, Abe K, Katsura H, Takenaka S, Mazumder SAMZH, Yamaji R, Ebara S, Fujita T, Tanimori S, Kirihata M, Nakano Y. Biological activity of hydroxo-vitamin B12 degradation pro-duct formed during microwave heating. J Agric Food Chem 1998; 46: 5177–80.
- Ye K, Shijo M, Jin S, Shimizu K. Efficient production of vitamin B12 from propionic acid bacteria under periodic variation of dissolved oxygen concentration. J Ferment Bioengineer 1996; 82: 484–91.
- Zhao D, Sengupta AK. Ultimate removal of phosphate from wastewater using a new class of polymeric ion exchangers. Water Res 1998; 32: 1613— 25.
- Fiske CH, SubbaRow Y. The colorimetric deter-mination of phosphorus. J Biol Chem 1925; 66: 375 —400.
- McCormick DM, Wright LD. Methods in enzy-mology. Vitamins and coenzymes. Part C. Volume 18. New York, London: Academic Press; 1971. 786 pp.
- Mellman IS, Youngdahl-Turner P, Willard HF, Rosenberg L. Intracellular binding of radioactive hydroxocobalamin to cobalamin-dependent apoenzymes in rat liver. Proc Natl Acad Sci USA 1977; 74: 916–20.
- Djalali M, Guéant J-L, Lambert D, El Kholty S, Saunier M, Nicolas J-P. High-performance liquid chromatographic separation and dual competitive binding assay of corrinoids in biological material. J Chromatogr 1990; 529: 81–91.
- Chytil F, McCormick DB. Methods in enzym-ology. Vitamins and coenzymes. Part H. Volume 123. Orlando San Diego New York Austin London Montreal Sydney Tokyo Toronto: Academic Press; 1986. 476 pp.
- Gräsbeck R, Ignatius R, Järnefelt J, Linden H, Mali A, Nyberg W. Specific activity of radio-vitamin B12 in organs and subcellular liver fractions after injection of 58Co-labelled vitamin B12. Clin Chim Acta 1961; 6: 56–62.
- Visapää J-P, Jokelainen K, Nosova T, Salaspuro M. Inhibition of intracolonic acetaldehyde pro-duction and alcoholic fermentation in rats by ciprofloxacin. Alcoholism Clin Exp Res 1998; 22: 1161— 4.
- Visapää J-P, Tillonen J, Salaspuro M. Microbes and mucosa in the regulation of intracolonic acetaldehyde concentration during ethanol chal-lenge. Alcohol Alcoholism 2002; 37: 322–6.
- Abels J Intrinsic factor van Castle en resorptie van vitamine B12. Dissertation, University of Groningen; 1959. 116 pp.
- Cooperman JM, Luhby AL, Teller DN, Marley JF. Distribution of radioactive and nonradioactive vitamin B12 in the dog. J Biol Chem 1960; 235: 191–4.
- Friedrich W. Vitamin B12 und verwandte Corri-noide. Stuttgart: Georg Thieme Verlag; 1975. 360 pp.
- Smith EL. Instability of radioactive vitamin B12. Lancet 1959; i: 387–8.
- Tanner SM, Li Z, Bisson R, Acar C, oner C, ôner R, cetin M, Abdelaal MA, Ismail EA, Lissens W, Krahe R, Broch H, Gräsbeck R, de la Chapelle A. Genetically heterogeneous selective intestinal malabsorption of vitamin B12: founder effects, consanguinity, and high clinical awareness explain aggregations in Scandinavia and the Middle East. Hum Mutation 2004; 23: 327–33.