RHEOLOGICAL PROPERTIES OF MILK FAT COMPARED TO OTHER FATS: | ||||
| Journal of Food and Dairy Sciences | ||||
| Article 4, Volume 29, Issue 4, April 2004, Page 1951-1959 PDF (793.39 K) | ||||
| Document Type: Original Article | ||||
| DOI: 10.21608/jfds.2004.240096 | ||||
 View on SCiNiTO | ||||
| Author | ||||
| A. M. M. Metwally | ||||
| Dairy Science & Technology Department, Faculty of Agriculture, Cairo University, Giza, Egypt | ||||
| Abstract | ||||
| temperature range from 35 to 55~C and a shear rate range of 70 to 196 Sol. The samp < /span>les consIstency index, shear rate - shear stress relationship < /span>, plastic viscosity,· to-rp < /span>m viscosIty and viscosity were significanlly different from each other (P < 0.001) p < /span>articularly at 40 and 45°C and at 196 S·, shear rate. the 'above parameters were found to be constant for buffaloes' mil.k lat p < /span>repared froin differer\t herds. The five parameters are constant lor each fat or oil wheR measured under the same conditions and therefore could be used lorIdenhflca.1ion. . . Flow prcoerties of t'Lff3Ioes' and co.'. s' nu.k ~dl d'd : ~r\i ',11 a J I· . coconut and palm kernel OI.S were studied over a Iernperaturr. r<:JI1ge from j5 to 65 ~: ;]I\ll a shear rate range of 70 to 196 S·'. TI)a samples consistency index, sill:;]r f a:c sncar stress retalionship, plAstiC viscosity. to-rpm viscosity and visc'us,t I .••. ,!r s.Glltfic;:;i~l:y dlff[:;rent lrorn each other (P, o.r;O~) !-'.iftlculz:r'y '" ·1: >\~,'- .',') ,'; ,. c ..: 1:6 S ; ~;h«df ral!). The above pJf,lnll!ters wr;fU found 10 !,,,~ cor;,;l;mi (,)1 i>l,f'.I'C(" ~\):lk f?t rro;:,~r(:'rl from (11ff(;rr.nl i-:(:r(~s. niP nve pur;lml'lt!(, ;~fl] r;cn_'ji;:n! {(·f • '1{.)- i.-;l "r !ljl wl1l~n r'I-:,':Stlr,),:! IJI~dcf P'I :-j~TJlI.'! {'o"(Il! )1" r; ,If',j Ihr<·-·'!/p": ' .. f 't;r 1.11,d;,Of1. Kcy,'/orcs: !"Jt_.ff; 'ne:-;' r~!" ;,1: ~:',.,".' ·-1,1 .... 'Jl ','!t'r ~l''', 'hJ(~ r"'l t .. 1(':/ . _Ij"':" | ||||
| Keywords | ||||
| buffaloes' milk rat; cows' milk fat. IdenlinC8lion; rheology. vegetable oils. shear; viscosity; !low behavior index .. Bingham plastic | ||||
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