Table 1. Partial chemical components and molecular weight distribution of peptides of the PPH.
| Components | |||
| Minerals | |||
| Items | Contents (μg/100g) | Items | Contents (μg/100g) |
| K | 176670±8200 | Zn | 1260±46 |
| P | 102400±3330 | Fe | 580±28 |
| Na | 26930±1230 | Cu | 51.7±2.4 |
| Mg | 13170±513 | Se | 6.5±0.8 |
| Ca | 1960±112 | Mn | 6.4±0.3 |
| Vitamins | |||
| Items | Contents (μg/100g) | Items | Contents (μg/100g) |
| Vitamin A | 11±1 | Niacin | 1300±116 |
| Thiamine | 135±13 | Vitamin E | 82±7 |
| Riboflavin | 40±3 | ||
| Molecular weight distribution of peptides | |||
| Molecular weight (Da) | Peak area ratio (%) (λ220nm) | ||
| > 12500 | 4.11 | ||
| 12500-5808 | 10.58 | ||
| 5808-1450 | 18.36 | ||
| 1450-330 | 35.23 | ||
| < 330 | 31.72 | ||