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THE BEHAVIOR OF THE SKIMMED AND PASTEURIZED BUFFALO´S MILK (Bubalus bubalis) DURING THE ULTRAFILTRATION PROCESS

ELANE SCHWINDEN PRUDÊNCIO, RENATA BONGIOLO MAGENIS, LEILA DENISE FALCÃO, MARILDE T. BORDIGNON-LUIZ

Abstract


The aim of this work was to evaluate the skimmed and pasteurized buffalos milk
behaviour considering the flow of the permeate (J), the retention percentage (% Rt)
and recovery (% Rc) of the components in the retentate during the ultrafiltration
process. The average values of the Volumetric Reduction Factor (VRF) and J were
3 and 35 L.h-1.m-2, respectively. The % Rt and % Rc had increased with the VRF
growth. The UF of skimmed and pasteurized buffalos milk contributed for a greater
% Rt of lipids (100.0%) and proteins (94.8%), including the casein (99.6%) and
proteins of the milk whey (82.5%) and a greater % Rc of Ca (99.9%), Mg (81.5%)
and P (98.2%).

Keywords


LEITE DE BÚFALA; ULTRAFILTRAÇÃO; RETENTADO; PERMEADO; BUFFALO’S MILK; ULTRAFILTRATION; RETENTATE; PERMEATE



DOI: http://dx.doi.org/10.5380/cep.v24i1.5292