Page 66 - Color Atlas of Biochemistry
P. 66

Lipids       57


                 A. Sterols



                   Animal                                      Ergosterol                         Plant
                   sterol                                                                         sterols



                                                                HO


                    HO




                    Cholesterol                                 HO

                                                          Stigmasterol
                                                                                               β-Sitosterol
                                                                          HO

                 B. Bile acids
                                                                                            O
                                                               Lithocholic acid               OH
                                                O

                                 OH                OH
                                                                                    O
                                                                 HO
                                                                                      OH

                                                                                                    O
                 HO                 OH
                                                                                        OH
                           H                                                                           OH
                    Cholic acid                          HO              OH
                                                           Cheno-
                                                           deoxycholic acid                    Deoxy-
                                                                          HO                   cholic acid


                 C. Steroid hormones

                                     CH 2 OH                CH 2 OH
                                     C  O              OHC  C O                   OH                   OH
                         HO            OH       HO




                   O                      O                     O                   HO
                         Cortisol            Aldosterone             Testosterone               Estradiol
                                                                                           OH
                                     CH 3
                                     C  O                          25  OH
                                                                                                        OH

                                                                        HO
                                                                                        OH
                   O                                                    HO
                                                        CH 2                               Molting hormone
                                                                                   O
                                                                                           of insects,
                         Progesterone             3  1        Calcitriol      Ecdysone     spiders
                                             HO         OH                                 and crabs



           Koolman, Color Atlas of Biochemistry, 2nd edition © 2005 Thieme
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