Relationships Between the Changes of the Contents of K, Ca and Mg in Pericarp of Baitangying Litchi and the Pericarp's Coloration
In the report, the pericarps of Baitangying litchi was used to analyze the relationship between the changes of the contents of K, Ca and Mg in pericarp and the pericarp' s coloration of Baitangying litchi (Litchi chinensis Sonn.cv Baitangying).The results showed that the contents of the total K and the water-soluble K decreased, the contents of the total Ca, the total Mg, the water-soluble Ca and the water-soluble Mg increased;the contents of chlorophyll and the h values decreased significantly, while the contents of anthocyanin and the a values increased significantly;the exponential regression equations of the content of anthocyanin to the contents of the total K, the total Ca and the water-soluble K were all significant, and the correlation indexes were negative, positive and negative, respectively.The exponential regression equations of the content of chlorophyll to the contents of the total K, the total Ca and the water-soluble K were all significant, and the correlation indexes were positive, negative and positive, respectively.