Table 5. Effect of AsA-Fe-AmA Triple Chelate Complexes on the Dispersed Composition of Milka.
| concentration, mol/L | parameters | iron ascorbate lysinate | iron ascorbate leucinate | iron ascorbate isoleucinate | iron ascorbate valinate | iron ascorbate phenylalaninate | iron ascorbate threoninate | iron ascorbate tryptophanate | iron ascorbate methioninate |
|---|---|---|---|---|---|---|---|---|---|
| 0.05 | R, nmb | 314 ± 20 | 248 ± 22 | 429 ± 37 | 988 ± 78 | 132 ± 12 | 441 ± 34 | 89 ± 9 | 381 ± 34 |
| δ, Sb | 0.40 ± 0.5 | 0.94 ± 0.5 | 0.77 ± 0.5 | 0.99 ± 0.5 | 1.00 ± 0.5 | 1.15 ± 0.5 | 1.08 ± 0.5 | 0.81 ± 0.5 | |
| ζ, mVb | –1.08 ± 1.00 | –0.48 ± 1.00 | 1.07 ± 1.00 | –1.04 ± 1.00 | –0.97 ± 1.00 | –0.44 ± 1.00 | –1.91 ± 1.00 | –0.2 ± 1.00 | |
| pHb | 6.62 ± 0.05 | 6.45 ± 0.05 | 6.44 ± 0.05 | 6.47 ± 0.05 | 6.12 ± 0.05 | 6.01 ± 0.05 | 5.42 ± 0.05 | 6.48 ± 0.05 | |
| TA, °Tb | 27 ± 1 | 28 ± 1 | 24 ± 1 | 35 ± 1 | 32 ± 1 | 37 ± 1 | 55 ± 1 | 40 ± 1 | |
| 0.005 | R, nm | 44 ± 5 | 45 ± 5 | 49 ± 5 | 69 ± 6 | 50 ± 5 | 51 ± 5 | 50 ± 5 | 79 ± 7 |
| δ, S | 0.70 ± 0.5 | 0.70 ± 0.5 | 0.74 ± 0.5 | 0.94 ± 0.5 | 1.39 ± 0.5 | 0.93 ± 0.5 | 0.76 ± 0.5 | 0.92 ± 0.5 | |
| ζ, mV | –0.39 ± 1.00 | 0.3 ± 1.00 | –0.45 ± 1.00 | –0.26 ± 1.00 | –0.56 ± 1.00 | –0.27 ± 1.00 | –0.44 ± 1.00 | 0.32 ± 1.00 | |
| pH | 6.68 ± 0.05 | 6.66 ± 0.05 | 6.69 ± 0.05 | 6.75 ± 0.05 | 6.7 ± 0.05 | 6.73 ± 0.05 | 6.76 ± 0.05 | 6.76 ± 0.05 | |
| TA, °T | 19 ± 1 | 19 ± 1 | 20 ± 1 | 17 ± 1 | 19 ± 1 | 20 ± 1 | 19 ± 1 | 18 ± 1 | |
| 0.0005 | R, nm | 36 ± 4 | 31 ± 4 | 38 ± 4 | 49 ± 5 | 36 ± 4 | 37 ± 4 | 35 ± 4 | 41 ± 4 |
| δ, S | 0.91 ± 0.5 | 0.80 ± 0.5 | 0.79 ± 0.5 | 0.76 ± 0.5 | 1.02 ± 0.5 | 2.03 ± 0.5 | 0.79 ± 0.5 | 0.71 ± 0.5 | |
| ζ, mV | 0.23 ± 1.00 | –0.94 ± 1.00 | –0.93 ± 1.00 | 0.14 ± 1.00 | 0.52 ± 1.00 | 0.42 ± 1.00 | –0.70 ± 1.00 | –0.84 ± 1.00 | |
| pH | 6.76 ± 0.05 | 6.76 ± 0.05 | 6.75 ± 0.05 | 6.78 ± 0.05 | 6.73 ± 0.05 | 6.75 ± 0.05 | 6.74 ± 0.05 | 6.8 ± 0.05 | |
| TA, °T | 17 ± 1 | 19 ± 1 | 18 ± 1 | 17 ± 1 | 17 ± 1 | 18 ± 1 | 19 ± 1 | 18 ± 1 | |
| 0.00005 | R, nm | 31 ± 3 | 28 ± 3 | 32 ± 3 | 33 ± 3 | 36 ± 4 | 31 ± 3 | 29 ± 3 | 31 ± 3 |
| δ, S | 0.73 ± 0.5 | 0.74 ± 0.5 | 0.85 ± 0.5 | 0.78 ± 0.5 | 0.85 ± 0.5 | 1.77 ± 0.5 | 0.92 ± 0.5 | 1.03 ± 0.5 | |
| ζ, mV | –0.77 ± 1.00 | 0.85 ± 1.00 | 0.66 ± 1.00 | 0.61 ± 1.00 | 0.45 ± 1.00 | 0.39 ± 1.00 | –1.36 ± 1.00 | 0.75 ± 1.00 | |
| pH | 6.77 ± 0.05 | 6.78 ± 0.05 | 6.76 ± 0.05 | 6.79 ± 0.05 | 6.80 ± 0.05 | 6.75 ± 0.05 | 6.77 ± 0.05 | 6.79 ± 0.05 | |
| TA, °T | 21 ± 1 | 17 ± 1 | 18 ± 1 | 17 ± 1 | 17 ± 1 | 18 ± 1 | 20 ± 1 | 18 ± 1 | |
| control | R, nm | 30 ± 2 | |||||||
| δ, S | 0.78 ± 0.5 | ||||||||
| ζ, mV | –0.52 ± 1.00 | ||||||||
| pH | 6.78 ± 0.05 | ||||||||
| TA, °T | 18 ± 1 |
a
R—average hydrodynamic radius, δ—electrical conductivity, TA—titrated acidity.
b
X ± standard error of device (N = 3).