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. 2019 Feb 8;18:34. doi: 10.1186/s12934-019-1076-2

Fig. 6.

Fig. 6

Typical HPLC profiles of bile acids in prepared products and corresponding substrates. a Reference standards. b Refined chicken bile powder (RCBP). c Products from RCBP. d Crude chicken bile powder (CCBP). e Products from CCBP. Compound 1: tauroursocholic acid (TUCA). Compound 2: tauroursodeoxycholic acid (TUDCA). Compound 3: taurocholic acid (TCA). Compound 4: tauro-7-keto lithocholic acid (T-7-KLCA). Compound 5: taurochenodeoxycholic acid (TCDCA)