Table 3 Proximate composition, amino acid, mineral, vitamin contents of freeze-dried ginger

Proximate composition (%)		Amino acid (%)		Mineral (mg/100 g)		Vitamin (mg/100 g)
Composition	Content	Composition	Content	Composition	Content	Composition	Content
Moisture	2.94±0.13	Cystine	0.01±0.00	Calcium	16.87±0.79	β-Carotene (μg/100 g)	27.74±0.69
Crude protein	0.91±0.03	Methionine	0.01±0.00	Phosphorus	15.40±0.76	Thiamin	0.04±0.00
Crude fat	0.36±0.00	Aspartic acid	0.17±0.00	Iron	0.90±0.10	Riboflavin	0.07±0.01
Crude ash	0.61±0.01	Threonine	0.03±0.00	Potassium	20.23±2.68	Ascorbic acid	1.31±0.08
Total dietary fiber	2.88±0.04	Serine	0.04±0.00	Sodium	15.60±1.23	Niacin	0.43±0.04
Insoluble dietary	2.33±0.02	Glutamic acid	0.11±0.00	Magnesium	17.06±1.40	Biotin (μg/100 g)	1.22±0.03
Soluble dietary	0.54±0.02	Glycine	0.03±0.00	Manganese	1.37±0.05
Total sugar	0.25±0.02	Alanine	0.03±0.00	Zinc	0.23±0.03
Glucose	0.10±0.01	Valine	0.03±0.00	Copper	0.05±0.01
Fructose	0.15±0.01	Isoleucine	0.02±0.00
Maltose	-1)	Leucine	0.05±0.00
Lactose	-	Tyrosine	0.03±0.00
		Phenylalanine	0.03±0.00
		Lysine	0.02±0.00
		Histidine	0.01±0.00
		Arginine	0.05±0.00
		Proline	0.03±0.00
		Tryptophan	0.01±0.00

-, Not detected.