The following outline is provided as an overview of and topical guide to grains:
A grain is a small, hard, dry fruit (caryopsis) – with or without an attached hull layer – harvested for human or animal consumption. A grain crop is a grain-producing plant. The two main types of commercial grain crops are cereals and legumes.
Pulses or grain legumes – members of the pea family, have a higher protein content than most other plant foods, at around 20%, while soybeans have as much as 35%. Proteins in pulses are typically incomplete, as they do not contain all the essential amino acids. Pulses may also contain starches or fats. Common pulses include:
Oilseed grains – grown primarily for the extraction of their edible oil. Vegetable oils provide dietary energy and some essential fatty acids. They are also used as fuel or lubricants.
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