Dairy Chemistry And Biochemistry

PHYSICAL PROPERTIES OF MILK 0.2 - 0.1 - 0.0 - -0.1 - -0.2 - 443 1 -0.31. I ' I ' I ' I. I. I. I 0 1 2 3 4 5 6 7 Time (h) Figure ...

444 DAIRY CHEMISTRY AND BIOCHEMISTRY mately 700 kPa at 20"C), all of which are interrelated. Since the osmotic pressure of milk ...

PHYSICAL PROPERTIES OF MILK 445 transfer of sdts to or from the colloidal state. However, evidence for an effect of cooling or m ...

446 DAIRY CHEMISTRY AND BIOCHEMISTRY 1 II Figure 11.5 Schematic representation of a Hortvet cryoscope. 1,4, Inlet and outlet for ...

PHYSICAL PROPERTIES OF MILK 447 However, it is now recommended that thermometers be calibrated in "C. More recently, thermistors ...

448 DAIRY CHEMISTRY AND BIOCHEMISTRY Phase (^2) Molecule at interface between Phase 1 and Phase 2 Interface Phase I \tr Molecule ...

PHYSICAL PROPERTIES OF MILK 449 The principal surfactants in milk are its proteins, phospholipids, mono- and diglycerides and sa ...

450 DAIRY CHEMISTRY AND BIOCHEMISTRY The pH of milk at 25°C is usually in the range 6.5-6.7, with a mean value of 6.6. The pH of ...

PHYSICAL PROPERTIES OF MILK^45 1 practice this is not done since K, values for many milk constituents are uncertain. Titration c ...

452 DAIRY CHEMISTRY AND BIOCHEMISTRY 0.050 - 0 040- 0 ^^^ 0.y t k \ / "& 1 I B 010 , '-u 0.000 / 11 (4 PH 0 050 - 0040- 0 0 ...

PHYSICAL PROPERTIES OF MILK 453 A high titratable acidity for fresh milk suggests high concentrations of proteins and/or other b ...

454 DAIRY CHEMISTRY AND BIOCHEMISTRY given by 4i = Ycv,i (11.20) where is the voluminosity of component i (in m3kg-' dry com- po ...

PHYSICAL PROPERTIES OF MILK 455 changes in apparent viscosity. Thus, at high shear rates the fluid will exhibit Newtonian behavi ...

456 DAIRY CHEMISTRY AND BIOCHEMISTRY are relatively similar but, over long deformation times, rennet-induced gels have more liqu ...

PHYSICAL PROPERTIES OF MILK 457 where c( is the cross-sectional area (cm'), 1 is length (cm) and R the measured resistance (ohms ...

458 DAIRY CHEMISTRY AND BIOCHEMISTRY where dQ/dt is the quantity of heat energy (Q) transferred per unit time (t), A is the cros ...

PHYSICAL PROPERTIES OF MILK 459 the refractive index (Sherbon, 1988). The specific refrative index (refractive constant), K, is ...

460 DAIRY CHEMISTRY AND BIOCHEMISTRY HOOC \ Bixin LOOCH, HOOC Norhixin coon Figure 11.8 Structures of cis-bixin and norbixin, ap ...

PHYSICAL PROPERTIES OF MILK 46 1 Sherbon, J.W. (1988) Physical properties of milk, in Fundamentals of Dairy Chemistry, 3rd edn ( ...

Index A/B milk and yoghurt, 428 Abbe refractometer, 458 Accelerated ripening of cheese, 418 adjunct starters, 418 attenuated lac ...