References
- Fauler G, Muntean W, Leis HJ. Vitamin K. Modern Chromatographic Analysis of Vitamins 2000; 3: 229–70
- Ramotar K, Conly JM, Chubb H, Louie TJ. Production of menaquinones by intestinal anaerobes. J Infect Dis 1984; 150: 213–19
- Conly JM. Assay of menaquinones in bacterial cultures, stool samples and intestinal contents. Methods Enzymol 1997; 282: 457–66
- Collins MD. Distribution of menaquinones within members of the genus Staphylococcus. FEMS Microbiol Lett 1981; 12: 83–5
- Suttie JW. The importance of menaquinones in human nutrition. Annu Rev Nutr 1995; 15: 399–417
- Cooke G, Behan J, Clarke N, Gorman W, Costello M. Comparing the gut flora of Irish breast- and formula-fed neonates aged between birth and 6 weeks old. J Microb Ecol Health Dis (in press).
- Bligh EG, Dyer WJ. A rapid method of total lipid extraction and purification. Can J Biochem Physiol 1959; 37: 912–17
- Hammond RK, White DC. Separation of vitamin K2 isoprenalogues by reversed phase thin layer chromatography. J Chromatogr 1969; 45: 446–52
- Fernandez F, Collins MD. Vitamin K composition of anaerobic gut bacteria. FEMS Microbiol Lett 1987; 41: 175–80
- Chapman JR. Practical organic mass spectrometry. Wiley, New York 1995; 1–38
- Yamamoto K, Murakami R, Takamura Y. Isoprenoid quinone, cellular fatty acid composition and diaminopimelic acid isomers of newly classified thermophillic anaerobic Gram-positive bacteria. FEMS Microbiol Lett 1998; 161: 351–8
- Jonville-Bera AP, Auret E. Study of use of vitamin K in neonates in France. Eur J Pharmacol 1997; 52: 333–7
- Philip RK, Gul R, Dunworth M, Keane. Ireland lacks consensus on neonatal vitamin K prophylaxis. BMJ 2001; 323: 1068
- Von Kries R. Vitamin K prophylaxis – a useful public health measure. Paediatr Perinat Epidemiol 1992; 6: 7–13