Table 5 Mineral nutrient composition of PA obtained from Pinus strobus
Mineral element (mg/L) | RL | Content |
|---|---|---|
Kjeldahl nitrogen | 50.00 | 460.00 |
Nitrate and nitrite | 50.00 | 100.00 |
Aluminum | 1.00 | 2.00 |
Antimony | 0.10 | < 0.10 |
Arsenic | 1.00 | < 1.00 |
Barium | 1.00 | < 1.00 |
Beryllium | 0.10 | < 0.10 |
Bismuth | 1.00 | < 1.00 |
Boron | 1.00 | < 1.00 |
Cadmium | 0.01 | 0.20 |
Calcium | 50.00 | 100.00 |
Chromium | 1.00 | < 1.00 |
Cobalt | 0.10 | < 0.10 |
Copper | 1.00 | < 1.00 |
Iron | 20.00 | < 20.00 |
Lead | 0.10 | 0.60 |
Lithium | 0.10 | < 0.10 |
Magnesium | 10.00 | < 10.00 |
Manganese | 1.00 | 1.00 |
Molybdenum | 0.10 | < 0.10 |
Nickel | 1.00 | < 1.00 |
Potassium | 20.00 | 180.00 |
Rubidium | 0.10 | 0.10 |
Selenium | 1.00 | < 1.00 |
Silver | 0.10 | < 0.10 |
Sodium | 50.00 | < 50.00 |
Strontium | 1.00 | < 1.00 |
Tellurium | 0.10 | < 0.1.00 |
Thallium | 0.10 | < 0.10 |
Tin | 1.00 | < 1.00 |
Uranium | 0.10 | < 0.10 |
Vanadium | 1.00 | < 1.00 |
Zinc | 1.00 | 10.00 |