Page 47 - PET worldwide issue 1/2021
P. 47

ency, texture and uniformity of   nical Competence Centre in   typical extrusion challenges
             pet food products are key qual-  Rosenberg (Germany), it has   such as stickiness, reduced
             ity attributes that are important   been demonstrated that a fa-  throughput or poor product in-
             to consumers, but may be diffi-  vourable cost benefit can be   tegrity. Cellulose fibres can
             cult to maintain. Given the varia-  achieved by partially replacing   therefore be considered the pet
             ble nature of ingredients and the   conventional binders with func-  food technologist’s toolbox for
             complexity of the manufacturing   tional cellulose fibres. Regard-  providing a wide range of func-
             process, creating the right con-  less of the type of meat ingredi-  tionalities  across  the  whole
             sistency can be a challenge for   ent tested, replacing 2 per cent   spectrum of pet food products:
             the manufacturer. Well-known   SDP with 1 per cent cellulose   dry to wet, frozen to sterilised,
             binders, such as spray-dried   helps to optimise the key pa-  and even dietary supplements
             plasma (SDP), wheat gluten or   rameters in a steam tunnel pro-  such as tablets. Special cellu-
             egg white/albumen, are com-  cess and to improve the textural   lose products with a distinct
             monly used in so-called restruc-  parameters of the chunk before   fibre structure and length are
             tured meat products like chunks   and after retorting.   often key to the successful de-
             and in all meat applications for   Research is also currently   velopment of holistic foods and
             their high swelling, water reten-  underway into capturing prod-  treats, and for the newer catego-
             tion and emulsion capabilities.   uct quality features in dry grain-  ries of fresh and frozen pet food.
               In a series of long-term, pi-  free products with high meat                n
             lot-scale tests at the JRS Tech-  inclusion, in order to overcome


















                                                                      Fiesta
                                                                      Fiesta



                                                                             not siesta!
















                                                            NEW: The Plus in your
                                                           product range for dogs -
                                                      Josera FiestaPlus for extra vitality.
                                                    Please contact us for questions on our products:
                                                              Tel.: +49 9371 940-120
                                                           Mail: export-petfood@josera.de




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