Table 1 Main chemical constitutes in P. heterophylla

Peptides

Heterophyllin A, B, D, J

[15, 17, 19, 61,62,63,64]

Pseudostellarins A–C

[20, 63]

Pseudostellarins D–F

[21, 65]

Pseudostellarin G

[18]

Pseudostellarin H

[66]

Polysaccharide

Rhamnogalacturonan I

[26]

H-1-2 (MW 1.4 × 104 Da, a type of glucan, main chain with 1 → 4 linked glucose, and a small amount of branched chain with 1,6-linked glucose)

[27]

PH-I A, PH-I B and PH-I C

[22]

Lectin

36 kDa lectin

[23, 24]