Analysis of Nutritional Quality of Black Fungus Cultivated with Corn Stalks

Table 2

Effect of different additions of corn stalks on the micronutrients of the Auricularia auricula.

	Sawdust	Corn stalk 20%, sawdust 60%	Corn stalk 40%, sawdust 40%	Corn stalk 60%, sawdust 20%	Corn stalk 80%
Copper (mg/kg)	1.44 ± 0.12	2.55 ± 0.23	2.59 ± 0.16	2.67 ± 0.07	3.54 ± 0.66
Zinc (mg/kg)	41.25 ± 1.03	27.38 ± 0.76	27.49 ± 0.98	28.89 ± 0.54	34.22 ± 1.46
Iron (mg/kg)	133.07 ± 5.42	119.79 ± 4.08	217.00 ± 6.11	325.74 ± 8.91	441.34 ± 9.11
Magnesium (mg/kg)	1918.71 ± 20.11	1359.71 ± 15.34	1445.45 ± 15.29	1383.45 ± 18.93	1235.37 ± 19.77
Manganese (mg/kg)	94.88 ± 2.88	27.07 ± 0.67	36.00 ± 1.32	34.47 ± 0.55	51.89 ± 1.53