Metadata

Dietary Energy Supply of Cereals, Roots and Tubers

Definition

Dietary energy supply is the food available for human consumption, usually expressed in kilocalories per person per day.

Computational formula
$$\table DES=∑↙{i=1}↖n NFD(Ee); \table where,NFD,=,\text"Net Food Disposable"; ,i,=,\text"rice, corn, camote, cassava, etc. (tubers, rootcrops, cereals)"; ,Ee,=,\text"Energy content"$$
Basic dataNet Food Disposable (NFD)
SourcePhilippine Statistics Authority (PSA)
Definition

NFD - refers to the volume of food commodity available in its original (unprocessed) form for consumption by each member of the population. It is expressed in gm per day.

Frequency of collectionAnnual
Frequency of disseminationAnnual
Temporal disaggregation Annual
Spatial disaggregationNational
Basic dataEnergy content
SourceFood and Nutrition Research Institute (FNRI)
Definition

Energy content - nutrient value in terms of energy for each food item measured per 100 grams in retail weight of "as purchased basis".

Frequency of collectionNot applicable
Frequency of disseminationNot applicable
Temporal disaggregation Not applicable
Spatial disaggregationNot applicable