United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Legacy Release
Try FoodData Central Statistics Report:  11993, Mushrooms, maitake, raw a 
heading Nutrient Unit Value (100g) Data Points Std. Error Min Max df LB UB # Studies Source NDB Ref Last Modified
Proximates Water 1, 2 g 90.37 6 0.860 88.37 92.3 4.0 87.92 92.81 2 Analytical or derived from analytical -- 08/01/2009
Proximates Energy kcal 31 -- -- 0 0 -- -- -- -- Calculated or imputed -- 08/01/2010
Proximates Energy kJ 130 -- -- 0 0 -- -- -- -- Calculated or imputed -- 08/01/2010
Proximates Protein 1 g 1.94 2 -- 1.81 2.06 1.0 -- -- 1 Analytical or derived from analytical -- 08/01/2009
Proximates Total lipid (fat) 1 g 0.19 2 -- 0.18 0.21 1.0 -- -- 1 Analytical or derived from analytical -- 08/01/2009
Proximates Ash 1 g 0.53 2 -- 0.49 0.56 1.0 -- -- 1 Analytical or derived from analytical -- 08/01/2009
Proximates Carbohydrate, by difference g 6.97 -- -- 0 0 -- -- -- -- Calculated or imputed -- 08/01/2010
Proximates Fiber, total dietary 1 g 2.7 2 -- 2.5 2.9 1.0 -- -- 1 Analytical or derived from analytical -- 08/01/2009
Proximates Sugars, total 1 g 2.07 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Proximates Sucrose 1 g 0.00 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Proximates Glucose (dextrose) 1 g 1.74 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Proximates Fructose 1 g 0.00 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Proximates Lactose 1 g 0.33 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Proximates Maltose 1 g 0.00 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Proximates Galactose 1 g 0.00 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Proximates Starch 1 g 0.00 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Minerals Calcium, Ca 1 mg 1 2 -- 0 2 1.0 -- -- 1 Analytical or derived from analytical -- 08/01/2009
Minerals Iron, Fe 1 mg 0.30 2 -- 0.28 0.31 1.0 -- -- 1 Analytical or derived from analytical -- 08/01/2009
Minerals Magnesium, Mg 1 mg 10 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Minerals Phosphorus, P 1 mg 74 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Minerals Potassium, K 1 mg 204 2 -- 194 214 1.0 -- -- 1 Analytical or derived from analytical -- 08/01/2009
Minerals Sodium, Na 1 mg 1 2 -- 1 2 1.0 -- -- 1 Analytical or derived from analytical -- 08/01/2009
Minerals Zinc, Zn 1 mg 0.75 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Minerals Copper, Cu 1 mg 0.252 2 -- 0.22 0.28 1.0 -- -- 1 Analytical or derived from analytical -- 08/01/2009
Minerals Manganese, Mn 1 mg 0.059 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Minerals Selenium, Se 1 µg 2.2 2 -- 2.2 2.2 -- -- -- 1 Analytical or derived from analytical -- 08/01/2009
Vitamins Vitamin C, total ascorbic acid 1 mg 0.0 2 -- 0 0 -- -- -- 1 Analytical or derived from analytical -- 08/01/2009
Vitamins Thiamin 1 mg 0.146 2 -- 0.13 0.17 1.0 -- -- 1 Analytical or derived from analytical -- 08/01/2009
Vitamins Riboflavin 1 mg 0.242 2 -- 0.24 0.25 1.0 -- -- 1 Analytical or derived from analytical -- 08/01/2009
Vitamins Niacin 1 mg 6.585 2 -- 6.14 7.03 1.0 -- -- 1 Analytical or derived from analytical -- 08/01/2009
Vitamins Pantothenic acid 1 mg 0.270 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Vitamins Vitamin B-6 1 mg 0.056 2 -- 0.05 0.07 1.0 -- -- 1 Analytical or derived from analytical -- 08/01/2009
Vitamins Folate, total 1, 2 b µg 21 5 0.000 15 30 3.0 18.0 23.0 2 Aggregated data involving combinations of source codes 1 &12 -- 05/01/2010
Vitamins Folic acid µg 0 -- -- 0 0 -- -- -- -- Assumed zero -- 02/01/2006
Vitamins Folate, food 2 b µg 21 5 0.000 15 30 3.0 18.0 23.0 2 Aggregated data involving combinations of source codes 1 &12 -- 08/01/2010
Vitamins Folate, DFE b µg 21 -- -- 0 0 -- -- -- -- Calculated or imputed -- 08/01/2010
Vitamins Choline, total 1 mg 51.1 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 07/01/2009
Vitamins Vitamin B-12 µg 0.00 -- -- 0 0 -- -- -- -- Assumed zero -- 02/01/2006
Vitamins Vitamin B-12, added µg 0.00 -- -- 0 0 -- -- -- -- Assumed zero -- 02/01/2006
Vitamins Vitamin A, RAE µg 0 -- -- 0 0 -- -- -- -- Calculated or imputed -- 08/01/2010
Vitamins Retinol µg 0 -- -- 0 0 -- -- -- -- Assumed zero -- 02/01/2006
Vitamins Carotene, beta µg 0 -- -- 0 0 -- -- -- -- Calculated or imputed 11260 07/01/2009
Vitamins Carotene, alpha µg 0 -- -- 0 0 -- -- -- -- Calculated or imputed 11260 07/01/2009
Vitamins Cryptoxanthin, beta µg 0 -- -- 0 0 -- -- -- -- Calculated or imputed 11260 07/01/2009
Vitamins Vitamin A, IU IU 0 -- -- 0 0 -- -- -- -- Calculated or imputed -- 08/01/2010
Vitamins Lycopene µg 0 -- -- 0 0 -- -- -- -- Calculated or imputed 11260 07/01/2009
Vitamins Lutein + zeaxanthin µg 0 -- -- 0 0 -- -- -- -- Calculated or imputed 11260 07/01/2009
Vitamins Vitamin E (alpha-tocopherol) 1 mg 0.01 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Vitamins Vitamin E, added mg 0.00 -- -- 0 0 -- -- -- -- Assumed zero -- 02/01/2006
Vitamins Tocopherol, beta 1 mg 0.00 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Vitamins Tocopherol, gamma 1 mg 0.00 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Vitamins Tocopherol, delta 1 mg 0.00 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Vitamins Tocotrienol, alpha 1 mg 0.00 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Vitamins Tocotrienol, beta 1 mg 0.00 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Vitamins Tocotrienol, gamma 1 mg 0.00 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Vitamins Tocotrienol, delta 1 mg 0.00 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Vitamins Vitamin D (D2 + D3) µg 28.1 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 08/01/2010
Vitamins Vitamin D2 (ergocalciferol) 2 µg 28.1 4 16.400 0.1 63.2 3.0 -24.1 80.3 1 Analytical or derived from analytical -- 08/01/2009
Vitamins Vitamin D3 (cholecalciferol) 2 µg 0.0 2 -- 0 0 -- -- -- 1 Analytical or derived from analytical -- 08/01/2010
Vitamins Vitamin D 2 IU 1123 4 656.000 3 2,529 3.0 -966.0 3213.0 1 Analytical or derived from analytical -- 08/01/2010
Vitamins Vitamin K (phylloquinone) 1 µg 0.0 2 -- 0 0 -- -- -- 1 Analytical or derived from analytical -- 08/01/2009
Lipids Fatty acids, total saturated g 0.030 -- -- 0 0 -- -- -- -- Calculated or imputed -- 02/01/2006
Lipids 4:0 g 0.000 -- -- 0 0 -- -- -- -- Calculated or imputed 11260 02/01/2006
Lipids 6:0 g 0.000 -- -- 0 0 -- -- -- -- Calculated or imputed 11260 02/01/2006
Lipids 8:0 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 10:0 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 12:0 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 13:0 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 14:0 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 15:0 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 16:0 1 g 0.030 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 17:0 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 18:0 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 20:0 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 22:0 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 24:0 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids Fatty acids, total monounsaturated g 0.030 -- -- 0 0 -- -- -- -- Calculated or imputed -- 02/01/2006
Lipids 14:1 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 15:1 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 16:1 undifferentiated 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 17:1 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 18:1 undifferentiated 1 g 0.030 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 20:1 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 22:1 undifferentiated 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 24:1 c 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids Fatty acids, total polyunsaturated g 0.090 -- -- 0 0 -- -- -- -- Calculated or imputed -- 02/01/2006
Lipids 18:2 undifferentiated 1 g 0.090 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 18:3 undifferentiated 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 18:4 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 20:2 n-6 c,c 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 20:3 undifferentiated 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 20:4 undifferentiated 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 20:5 n-3 (EPA) 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 21:5 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 22:4 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 22:5 n-3 (DPA) 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids 22:6 n-3 (DHA) 1 g 0.000 1 -- 0 0 -- -- -- -- Analytical or derived from analytical -- 02/01/2006
Lipids Fatty acids, total trans g 0.000 -- -- 0 0 -- -- -- -- Assumed zero -- 01/01/2017
Lipids Cholesterol mg 0 -- -- 0 0 -- -- -- -- Assumed zero -- 02/01/2006
Lipids Stigmasterol 1, 2 mg 0 6 0.000 0 0 -- -- -- 2 Analytical or derived from analytical -- 02/01/2010
Lipids Campesterol 1, 2 mg 2 6 0.000 1 2 3.0 1.0 1.0 2 Analytical or derived from analytical -- 02/01/2010
Lipids Beta-sitosterol 1, 2 mg 0 6 0.000 0 1 1.0 -- -- 2 Analytical or derived from analytical -- 02/01/2010
Amino Acids Tryptophan 1 g 0.035 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Threonine 1 g 0.095 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Isoleucine 1 g 0.055 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Leucine 1 g 0.080 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Lysine 1 g 0.090 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Methionine 1 g 0.015 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Cystine 1 g 0.025 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Phenylalanine 1 g 0.060 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Tyrosine 1 g 0.070 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Valine 1 g 0.100 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Arginine 1 g 0.100 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Histidine 1 g 0.045 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Alanine 1 g 0.124 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Aspartic acid 1 g 0.205 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Glutamic acid 1 g 0.264 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Glycine 1 g 0.090 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Proline 1 g 0.060 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Amino Acids Serine 1 g 0.100 -- -- 0 0 -- -- -- -- Analytical or derived from analytical -- 05/01/2010
Other Alcohol, ethyl g 0.0 -- -- 0 0 -- -- -- -- Assumed zero -- 02/01/2006
Other Caffeine mg 0 -- -- 0 0 -- -- -- -- Assumed zero -- 02/01/2006
Other Theobromine mg 0 -- -- 0 0 -- -- -- -- Assumed zero -- 02/01/2006

Sources of Data

1Mushroom Council National Food and Nutrient Analysis Program Wave 9b , 2004  Dublin CA  
2Mushroom Council National Food and Nutrient Analysis Program Wave 13d , 2009  Dublin CA  

Footnotes
a  Ergosterol = 72 mg/100 g.
b  Mean value contains data based on the analysis of 5-methyltetrahydrofolate, 10-Formyl folic acid, and 5-Formyltetrahydrofolic acid plus total folate determined microbiologically
b  Mean value contains data based on the analysis of 5-methyltetrahydrofolate, 10-Formyl folic acid, and 5-Formyltetrahydrofolic acid plus total folate determined microbiologically
b  Mean value contains data based on the analysis of 5-methyltetrahydrofolate, 10-Formyl folic acid, and 5-Formyltetrahydrofolic acid plus total folate determined microbiologically