United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Legacy Release
Try FoodData Central Statistics Report:  11995, Fiddlehead ferns, raw
heading Nutrient Unit Value (100g) Data Points Std. Error Min Max df LB UB # Studies Source NDB Ref Last Modified
Proximates Water g 88.68 5 0.290 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Proximates Energy kcal 34 -- -- 0 0 -- -- -- -- Calculated or imputed -- 07/01/2003
Proximates Energy kJ 143 -- -- 0 0 -- -- -- -- Calculated or imputed -- 07/01/2003
Proximates Protein g 4.55 5 0.010 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Proximates Total lipid (fat) g 0.40 5 0.009 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Proximates Ash g 0.83 5 0.010 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Proximates Carbohydrate, by difference g 5.54 -- -- 0 0 -- -- -- -- Calculated or imputed -- 07/01/2003
Minerals Calcium, Ca mg 32 2 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Minerals Iron, Fe mg 1.31 2 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Minerals Magnesium, Mg mg 34 2 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Minerals Phosphorus, P mg 101 2 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Minerals Potassium, K mg 370 2 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Minerals Sodium, Na mg 1 2 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Minerals Zinc, Zn mg 0.83 2 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Minerals Copper, Cu mg 0.320 2 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Minerals Manganese, Mn mg 0.510 2 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Vitamins Vitamin C, total ascorbic acid mg 26.6 5 2.400 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Vitamins Thiamin mg 0.020 5 0.001 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Vitamins Riboflavin mg 0.210 5 0.013 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Vitamins Niacin mg 4.980 5 0.085 0 0 -- -- -- -- Analytical or derived from analytical -- 09/01/1997
Vitamins Vitamin B-12 µg 0.00 -- -- 0 0 -- -- -- -- Assumed zero -- 09/01/1997
Vitamins Vitamin A, RAE µg 181 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 07/01/2003
Vitamins Retinol µg 0 -- -- 0 0 -- -- -- -- Assumed zero -- 06/01/2002
Vitamins Carotene, beta 1, 2 µg 2040 8 10.000 2,030 2,050 1.0 1912.0 2167.0 2 Analytical or derived from analytical -- 07/01/2003
Vitamins Carotene, alpha 1, 2 µg 261 8 70.000 190 331 1.0 -635.0 1156.0 2 Analytical or derived from analytical -- 07/01/2003
Vitamins Vitamin A, IU IU 3617 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 07/01/2003
Vitamins Vitamin D (D2 + D3) µg 0.0 -- -- 0 0 -- -- -- -- Assumed zero -- 11/01/2008
Vitamins Vitamin D IU 0 -- -- 0 0 -- -- -- -- Assumed zero -- 02/01/2009
Lipids Fatty acids, total trans g 0.000 -- -- 0 0 -- -- -- -- Assumed zero -- 06/01/2015
Lipids Cholesterol mg 0 -- -- 0 0 -- -- -- -- Assumed zero -- 09/01/1997

Sources of Data

1R J Bushway, A M Wilson Determination of alpha- and beta-carotene in fruit and vegetables by high performance liquid chromatography , 1982 Can Inst Food Sci Technol 15   pp.165-169
2A A Bushway, D V Setteze, D F McGann, R H True, T M Work, R J Bushway Effect of processing method and storage time on the nutrient composition of fiddlehead greens , 1985 J Food Sci 50   pp.1491-1492