Page 208 - Color Atlas of Biochemistry
P. 208

Basics      199


                 A. Isolation of cell organelles

                                                                Homo-             Filter
                                                                genize


                                     Slice                                                    Gauze


                                                                                                Whole
                              Tissue
                                                                                                cells,
                                                                                                connective
                                                                                                tissue
                                                 Potter
                              Buffer             homo-
                                                 genizer
                                                      Centrifuge

                              g = 300 000      g = 100 000       g = 15 000        g = 600
                                 120'              60'              15'              10'



                     Cytosol

                    Super-
                    natant
                                                                                           Centrifuge
                                                                                           tube
                    Pellet



                           Ribosomes         Plasma membrane     Mitochondria     Nucleus
                           Viruses           ER fragments        Lysosomes        Cytoskeleton
                           Macromolecules    Small vesicles      Peroxisomes
                                             Microsomal          (Plants:
                                             fraction            chloroplasts)


                 B. Marker molecules


                   Golgi complex             Nucleus                Ribosomes            Plasma membrane
                                                                                            + +
                  α-Mannosidase II            DNA                     rRNA                Na /K  ATPase
                     3.2.1.24                                                                3.6.1.37
                                                                                        Phosphodiesterase I
                                                                                              3.1.4.1
                    Endoplasmic
                     reticulum
                                                                                            Lysosome
                 Glucose 6-phospha-                                                      β-N-Acetylhexos-
                    tase  3.1.3.9                                                        aminidase 3.2.1.52
                       RNA                                                                β-Galactosidase
                                                                                             3.2.1.23
                   Mitochondrion
                 Succinate dehydro-                                                         Endosome
                   genase 1.3.5.1                                                            Uptake of
                   Cytochrome-c                                                             peroxidase
                      oxidase                                                                1.11.1.7
                      1.9.3.1
                                                                                             Cytosol
                     Peroxisome                                                              L-Lactate
                      Catalase                                                            dehydrogenase
                      1.11.1.6                                                               1.1.1.27


                 Cell fraction                                                           Marker enzyme





           Koolman, Color Atlas of Biochemistry, 2nd edition © 2005 Thieme
           All rights reserved. Usage subject to terms and conditions of license.
   203   204   205   206   207   208   209   210   211   212   213