Table 1. Vitamin D contents in cereals, potato, nuts and seed

Sample			Vitamin D2(μg/100 g)	Vitamin D3(μg/100 g)
Cereals (8)	Acorn jelly		1.83±0.42a1)	N.D2)
	Baekseolgi		N.D	N.D
	Corn	Prepared / Popcorn	N.D	N.D
		Kangdaok / Dry	4.11±0.51a	N.D
		Gwangpyeongok / Dry	N.D	N.D
		Daanok / Dry	N.D	N.D
		Zea mays L. (Daehak) Raw	N.D	N.D
		Zea mays L. (Daehak) Boiled	N.D	N.D
Potato (1)	Sweet potato starch powder		N.D	N.D
Nuts andseed (5)	Chestnut, Prepared		0.85±0.22a	N.D
	Acorn jelly powder		2.46±1.23a	N.D
	Pistachoi, Salted & Roast		N.D	N.D
	Sunflower, Seed & Raw		N.D	N.D
	Peanut, Season		N.D	N.D

¹⁾All values are expressed as the mean±SD of triplicate determinations.
²⁾N.D: Not Detected.
^aValues with different superscripts within the same column are significantly different by Duncan’s multiple range test at p<0.05.