5.1 Distribution of Nutrients (in dried seeds)

For other soybean products see: USDA Nutrient Database
 

Nutrients: Content per 100 g
Energy 1364 kJ (322 kcal)	Vitamins	Thr 1490 mg
Water 8.5 g	Carotene 380 µg	Trp 450 mg
Protein 33.7 g	Vitamin E 1500 µg	Tyr 1250 mg
Lipids 18.1 g	Vitamin K 190 µg	Val 1760 mg
Carbohydrate 6.1 g	Vitamin B1 990 µg
Minerals 4.7 g	Vitamin B2 520 µg	Carbohydrates
	Nicotinamide 2510 µg	Glucose 5 mg
Minerals	Pantothenic acid 1920 µg	Sucrose 6100 mg
Sodium 4 mg	Vitamin B6 1190 µg
Potassium 1740 mg	Biotin 60 µg	Lipids
Magnesium 245 mg	Folic acid 230 µg	Palmitic acid 1580 mg
Calcium 255 mg		Stearic acid 590 mg
Manganese 3 mg	Amino Acids	Oleic acid 3790 mg
Iron 8.6 mg	Arg 2360 mg	Linolic acid 8650 mg
Copper 110 µg	His 830 mg	Linoleic acid 1000 mg
Zinc 1 mg	Ile 1780 mg
Phosphorus 590 mg	Leu 2840 mg	Other
Chloride 7 mg	Lys 1900 mg	Lecithin 1.1-3.2 g
Iodine 6 µg	Met 580 mg	Purines 380 mg
Selenium 60 µg	Phe 1970 mg

Reference: Deutsche Forschungsanstalt für Lebensmittelchemie, Garching bei München (ed), Der kleine "Souci-Fachmann-Kraut" Lebensmitteltabelle für die Praxis, WVG, Stuttgart 1991
 

5.2 Protein Fraction
 

Proteins / Glycoproteins	Amount of total protein
Sedimentation fractions
2S	20 %
7S  (incl. beta-conglycinin 50%, cytochrome c, beta-amylase, lipoxygenase, hemagglutinins)	33 %
11S	33 %
15S	10 %
Soluble fractions
globulins (salt-soluble)  albumins (water-soluble)	90 %  10 %
Water-soluble fraction
glycinin (in 11S) and beta-conglycinin (in 7S)	>70 %
trypsin inhibitors (in 2S)	15 %
soybean vacuolar protein P34 (Gly m Bd 30K) (in 7S)	2-3% of seed proteins
60%-Ethanol-soluble fraction
hydrophobic protein (Gly m 1.0101)	~ 20 mg / 100 g seeds

 References: Burks et al. 1991, Samoto et al. 1994, Kalinski et al. 1990 , Odani et al. 1987