Table 4 Correlation analysis matrix of UELPP-A1 and AC-UELPP.

From: Preparation, structure and properties of litchi pericarp polysaccharide

Ā 

Hydroxyl radical

Reducing capacity

Superoxide anion

UELPP-A1

Hydroxyl radical

1

Ā Ā 

Reducing capacity

0.934**

1

Ā 

Superoxide anion

0.942**

0.942**

1

AC-UELPP

Hydroxyl radical

0.946**

0.986**

0.956**

Reducing capacity

0.954**

0.984**

0.959**

Superoxide anion

0.922**

0.980**

0.947**

  1. Notes: (1) **. Significant correlation at 0.01 level (2-tailed).