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. 2015 Apr 30;35(2):179–188. doi: 10.5851/kosfa.2015.35.2.179

Table 5. Mineral content of chicken by-products (mg/kg).

Item	Marco-element					Trace-element

	K	Na	Ca	Mg	P	Fe	Cu	Mn	Zn
Liver	2,914.38±94.72^a	1,034.00±39.95^a	89.26±3.44^d	217.12±7.56^b	2,934.46±87.92^a	79.29±1.96^a	3.67±0.22^a	2.51±0.13^a	29.91±3.64^a
Gizzard	2,408.43±26.46^bc	947.71±36.32^ab	117.44±7.54^c	168.24±6.92^de	1,661.59±27.04^de	16.51±0.69^e	1.73±0.14^d	1.25±0.03^c	26.01±0.57^ab
Cecum	1,210.24±191.75^ef	443.43±59.02^e	200.21±7.54^a	179.74±9.82^cd	1,431.23±142.94^f	18.64±1.81^de	2.64±0.12^bc	1.55±0.22^b	22.37±0.87^bc
Crop	2,540.12±95.06^b	858.56±28.37^b	125.99±3.08^bc	291.30±9.84^a	2,716.85±52.32^b	37.15±1.64^c	2.83±0.10^b	1.74±0.02^b	21.69±0.82^bc
Small intestine	1,176.14±58.90^f	414.22±16.04^e	135.07±7.21^bc	159.04±12.73^def	1,469.76±41.02^ef	23.35±2.07^d	1.32±0.05^d	1.00±0.03^cd	20.09±1.13^c
Heart	2,140.37±50.48^c	947.21±31.54^ab	90.22±5.56^d	196.45±5.18^bc	1,944.31±34.02^c	32.99±0.87^c	2.23±0.10^c	0.67±0.03^e	23.22±1.09^bc
Duodenum	1,496.03±129.61^de	548.80±33.71^d	123.16±8.76^c	153.59±4.07^ef	1,697.03±71.34^d	33.36±3.97^c	1.63±0.06^d	1.09±0.02^cd	21.08±0.73^c
Lung	1,752.09±40.67^d	753.91±19.85^c	146.05±7.74^b	136.15±6.87^f	1,936.93±25.21^c	59.59±2.52^b	1.75±0.29^d	0.88±0.06^de	14.26±0.47^d

Means in the same column with different superscripts (a-f) are significantly different (p<0.05).