Micro element mg/100g dry powder Fe Mn Zn Cu
washed and dried 19.62 ± 0.621 8.241 ± 0.535 3.265 ± 0.512 0.0821 ± 0.00868
boiled cooked 17.12 ± 0.479 6.832 ± 0.215 2.956±0.109 0.0801 ± 0.00268
steamed 20.36 ± 0.293 7.926 ± 0.369 3.36 ± 0.212 0.0906 ± 0.0087
The numbers in the table are the mean values the 3 measurements
Values with different subscripts are significant difference at p<0.05
Table 6: The micro-elements in the differently processed collard green grown in China.