The comparative study of creaming is presented in Fig. 3. All the
emulsions displayed a boundary between the lower aqueous phase
and the bulk emulsion, as a result of the ageing time. This boundary
moved steadily up the graduated tubes, at approximately constant
rate, until the cream layer was reached. One can also note that the
curves of SH and GSH had the same patterns (Fig. 3). In the first
60 min of ageing, the boundary evolved and thereafter tended to a
reach a plateau phase. Emulsions then became stable (plateau phase)
and showed two distinguishable phases with an upper cream layer.
This is the usual observation made in normal polydispersed emulsions
(Moates et al., 2001; Chanamai & McClements, 2000a,b). According to
these authors, when no delay period occurs during creaming, it means
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Die vergelykende studie van verroom word in Fig. 3. Al die
emulsies vertoon 'n onderste grens tussen die waterige fase
en die grootste deel Emulsie, as gevolg van die veroudering tyd. Dit grens
verskuif geleidelik tot die gegradueer Tubes, teen ongeveer Konstante
koers, totdat die room laag bereik. Kan 'n mens ook daarop dat die
kurwes van SH en GSH het dieselfde patroon (Fig. 3). Eerste in die
60 minute van veroudering, en die grens ontwikkel Daarna geneig om 'n
te bereik 'n fase-plato. Emulsies is dan Stabiel (Plato fase)
. En het twee onderskeibare fases met 'n boonste Room laag
Dit is die gewone waarneming gemaak in Normale Polydispersed emulsies
(Moates et al, 2001;. Chanamai & McClements, 2000a, b). Volgens
hierdie outeurs, wanneer geen vertraging tydperk plaasvind tydens verroom, beteken.
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