Materials and methods2.1 Milk suppl

Materials and methods
2.1 Milk supply
Freshly delivered pasteurised homogenised milk samples with different fat contents were obtained from a local dairy processor and processed on the same day. Compositional and other data on these milks (measured as described in 2.4 and 2.5 below) are shown in Table 1. A two stage homogenizer (150 bar first stage, 50 bar second stage) was used to homogenize the milks giving a mean fat globule size of 0.4 μm (max. 2 μm for unhomogenised full cream milk) and milks were pasteurised (72 °C, 15 s) within 12 h of collection.

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Materiale en metodes
2.1 melkvoorraad
Vars gelewer gehomogeniseerde Gepasteuriseerde melk monsters met verskillende inhoud is verkry uit 'n plaaslike vet suiwelprodukte verwerker en verwerk op dieselfde dag. Komposisionele en ander data op hierdie melk (gemeet soos beskryf in 2.4 en 2.5 hieronder) word in Tabel 1. 'n twee stadium Homogenizer (150 bar eerste fase, 50 bar tweede fase) is gebruik om die melk te gee 'n gemiddelde vet bolletjie grootte homogeniseren. van 0.4 μm (Max. 2 μm vir unhomogenised volroommelk) en melk is gepasteuriseerde (72 ° C, 15 s) binne 12 uur van die versameling.