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Technical data


Enzymatic cleavage of proteins

Article no: P7188800

Principle
Protein is decomposed in the stomach by the protein-splitting (=proteolytic) enzyme pepsin. The digestive enzyme pepsin, which occus in the stomach of man and animals, is most active at pH values between 1 and 3. Protein-splitting enzymes are used, e.g. in the production of quark, as meat tenderizers and to prevent protein precipitation in beverages. The action of different protein-splitting enzymes is tested in this experiment.


Learning objectives

  • Decomposition of proteins

 

Benefits

  • Easy teaching and efficient learning by using interactive experimentation PHYWE-Software
  • Experiment is part of a complete solution set with experiments for the topic Food Chemistry matched with international curriculum: all topics are covered

 

Scope of delivery

Support base, variable 02001-00 1
Stand rods, stainless steel, various sizes 02059-00 1
Wire gauze with ceramic, 160 x 160 mm 33287-01 1
Beakers, Boro, low form, various sizes 46055-00 1
Test tube, laboratory glass, various lengths, 100 pcs. 37658-10 1
Test tube brush w. wool tip,d20mm 38762-00 1
Test tube rack, wood, for 6 tubes d= 22mm MAU-20042200 1
Ring with boss head, i. d. = 10 cm 37701-01 1
Students thermometer,-10...+110°C, l = 180 mm 38005-02 1
Laboratory pen, waterproof, black 38711-00 1
Test tube holder, up to d 22mm 38823-00 1
Protecting glasses, clear glass 39316-00 1
Rubber gloves, size M (8), one pair 39323-00 1
Pipette with rubber bulb 64701-00 4
Pepsin powder,soluble 100 g 30181-10 1
Water, distilled 5 l 31246-81 1
Hydrochloric acid 25% 1000 ml 31822-70 1
Butane burner with cartridge, 220 g 32180-00 1
Boiling beads, 200 g 36937-20 1

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