REFERENCES
- Aries, V., Crowther, J. S., Drasar, B. S. & Hill, M. J. 1969. Degradation of bile salts by human intestinal bacteria. Gut 10, 575–576.
- Aries, V. & Hill, M. J. 1970. Degradation of steroids by intestinal bacteria. I. Deconjugation of bile salts. Biochim. biophys. Acta (Amst.) 202, 526–534.
- Aries, V. & Hill, M. J. 1970. Degradation of steroids by intestinal bacteria. II. Enzymes catalysing the oxidoreduction of the 3α-, 7α-and 12α-hydroxyl groups in cholic acid and the dehydroxylation of the 7α-hydroxyl group. Biochim. biophys. Acta (Amst.) 202, 535–543.
- Bergström, S., Danielsson, H. & Samuelsson, B. 1960. Formation and metabolism of bile acids. pp. 291–331 in Block, K. (ed.) Lipid Metabolism. J. Wiley and Sons Inc., New York.
- Bergström, S. 1961. Metabolism of bile acids. Fed. Proc. 20, 121–126.
- Borgström, B., Dahlqvist, A., Lundh, G. & Sjövall, J. 1957. Studies of intestinal digestion and absorption in the human. J. clin. Invest. 36, 1521–1536.
- Borgström, B., Lundh, G. & Hofmann, A. 1963. The site of absorption of conjugated bile salts in man. Gastroenterology 45, 229–238.
- Bruusgaard, A. 1970. Quantitative determination of the major 3-hydroxy bile acids in biological material after thin layer chromatographic separation. Clin. chim. Acta. 28, 495–504.
- Eneroth, P. 1963. Thin layer chromatography of bile acids. J. Lipid Res. 4, 11–16.
- Garbutt, J. T., Heaton, K. W., Lack, L. & Tyor, M. P. 1969. Increased ratio of glycine to taurine conjugated bile salts in patients with ileal disorders. Gastroenterology 56, 711–720.
- Garbutt, J. T., Wilkins, R. M., Lack, L. & Tyor, M. P. 1970. Bacterial modification of taurocholate during enterohepatic recirculation in normal man and patients with small intestinal disease. Gastroenterology 59, 553–566.
- Gorbach, S. L., Plant, A. G., Nahar, L., Weinstein, L., Spanknebel, G. & Levitan, R. 1967. Studies of intestinal microflora. II. Microorganisms of the small intestine and their relations to oral and fecal flora. Gastroenterology 53, 856–867.
- Hofman, A. F. 1961. Thin layer adsorption chromatography of free and conjugated bile acids on silicic acid. J. Lipid. Res. 3, 127–128.
- Iwata, T. & Yamasaki, K. 1964. Enzymatic determination and thin layer chromatography of bile acids in blood. J. Biochem. (Tokyo) 56, 424–431.
- Lindstedt, S. 1957. The turnover of cholic acid in man. Acta physiol. scand. 40, 1–9.
- Lindstedt, S. 1957. The formation of deoxycholic acid from cholic acid in man. Ark. Kemi 11, 145–150.
- Norman, A. 1955. Preparation of conjugated bile acids using mixed carboxylic acid anhydrides. Ark. Kemi 8, 331.
- Norman, A. 1970. Metabolism of glycocholic acid in man. Scand. J. Gastroent. 5, 231–236.
- Schiff, L., Carey, J. B. & Dietschy, J. M. 1969. Bile Salt Metabolism. Charles C. Thomas. Publisher. Springfield, USA.
- Tabaqchali, S. & Booth, C. C. 1966. Jejunal bacteriology and bile salt metabolism in patients with intestinal malabsorption. Lancet 2, 12–15.