Determination of Curcuma longa L. (Turmeric) Leaf Extraction Conditions Using Response Surface Methodology to Optimize Extraction Yield and Antioxidant Content

Table 3

Proximate composition content (g/100 g) of turmeric leaves and the turmeric leaf extract.

	Dried turmeric leaves	Turmeric leaf extract
Carbohydrate (g/100 g)	43.3	2.6
Crude protein (g/100 g)	6.0	1.2
Crude fat (g/100 g)	0.5	0.3
Crude ash (g/100 g)	9.4	3.7
Total fiber (g/100 g)	34.5	1.2
Moisture (g/100 g)	6.3	91.0