Table 8 Mean of square for the effect of total content of heavy metals is stigma on the concentration of picrocrocin using linear regression model.

From: Organic versus conventional saffron production: apocarotenoid content and heavy metal contamination in Iran

S.O.V

df

Picrocrocin

Regression

1

23.68*

Residual

11

5.09

Total

12

6.64

  1. *Significant at 5% level of probability.
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