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| nitrogen An essential nutrient in the food supply of plants and the diets of animals. Animals obtain it in nitrogen-containing compounds, particularly amino acids. Although the atmosphere is nearly 80% gaseous nitrogen, very few organisms have the ability to use it in this form. The higher plants normally obtain it from the soil after micro-organisms have converted the nitrogen into ammonia or nitrates, which they can then absorb | |||
| E 941 | |||
| azote (nitrogenium); nitrogen (nitrogenium) | |||
| nitrogen | |||
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| nif gene; nitrogen fixation gene | |||
| stikstof: 48 фраз в 15 тематиках |