information:classification, structural:summarization
Nutrition

A pecan nut is 4% water, 72% fat, 9% protein, and 14% carbohydrates (see table). In a 100 g reference amount, pecans provide 690 calories and are a rich source (20% or more of the Daily Value, DV) of dietary fiber (38% DV), manganese (214% DV), magnesium (34% DV), phosphorus (40% DV), zinc (48% DV), and thiamine (57% DV) (table). Pecans are a moderate source (10-19% DV) of iron and B vitamins. Pecan fat content consists principally of monounsaturated fatty acids, mainly oleic acid (57% of total fat), and the polyunsaturated fatty acid, linoleic acid (30% of total fat).