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6 results for “nutrient”

Formulae (6)

E = 4P + 4C + 9F + 7A

Total food energy in kilocalories from its macronutrients using the Atwater factors.

E_F = 9F

Energy from fat at 9 kcal per gram — the most energy-dense macronutrient.

\%_M = \frac{E_M}{E_{total}} \times 100

Share of total energy coming from a given macronutrient.

\%DV = \frac{a}{r} \times 100

How much a nutrient in a serving contributes to daily needs.

F = \frac{R \times A}{c}

Fertiliser product needed to supply a target nutrient rate.

n = F \times c

Actual nutrient delivered by a mass of fertiliser.