Table 2. Descriptive statistics of dosage of osmolality and content of macronutrients and micronutrients in HM baseline and the concentrates HMCI, HMC3m, and HMC6m.
| Dosages (units) | HM baseline | HMCI | HMC3m | HMC6m |
|---|---|---|---|---|
| Energy (Kcal/100 mL) | 56.30 (10.51) | 79.96 (13.75) | 76.98 (13.91) | 77.30 (13.78) |
| Protein (g/100 mL) | 0.90 (0.49) | 1.48 (0.58) | 1.39 (0.61) | 1.47 (0.54) |
| Carbohydrate (g/100 mL) | 7.08 (0.67) | 9.18 (0.68) | 9.21 (0.63) | 9.18 (0.64) |
| Total lipids (g/100 mL) | 2.59 (1.08) | 4.03 (1.44) | 3.68 (1.34) | 3.69 (1.35) |
| Total solids (g/100 mL) | 10.76 (1.31) | 14.77 (1.72) | 14.48 (1.78) | 14.53 (1.71) |
| True protein (g/100 mL) | 0.75 (0.40) | 1.20 (0.48) | 1.13 (0.49) | 1.19 (0.43) |
| Osmolality (mOsm/Kg H20) | 289.48 (43.64) | 452.12 (59.79) | 456.16 (56.58) | 458.14 (55.67) |
| Calcium (mg/100 mL) | 23.24 (4.70) | 36.52 (7.18) | 38.67 (6.25) | 40.63 (6.02) |
| Magnesium (mEq/L) | 2.14 (0.46) | 3.38 (0.65) | 3.52 (0.83) | 3.73 (0.90) |
| Sodium (mg/L) | 135.04 (98.03) | 222.52 (169.03) | 244.87 (162.80) | 233.19 (141.53) |
| Potassium (mg/L) | 601.38 (147.98) | 1013.85 (269.45) | 1015.04 (222.82) | 1152.31 (234.18) |
| Copper (μg/100 mL) | 33.68 (14.60) | 48.30 (19.99) | 41.16 (15.12) | 39.28 (13.71) |
| Zinc (μg/100 mL) | 149.10 (128.15) | 203.89 (126.20) | 224.46 (152.50) | 251.70 (158.76) |
| Phosphorus (mg/100 mL) | 14.63 (6.09) | 18.47 (5.97) | 20.36 (7.52) | 20.50 (7.35) |
HM baseline: Human milk baseline; HMCI: HM concentrated for immediate analysis; HMC3m: HM concentrate for analysis after 3 months of storage; HMC6m: HM concentrate for analysis after 6 months of storage; Mean (standard deviation).