Table 1. Amounts of compounds 1–12 in the anthers with pollen.
| Compounds | Amount (mg g−1 DW) | t (4), p* | |
|---|---|---|---|
| NF | F | ||
| Chlorogenic acid (1) | 3.2±0.1 | 21.6±0.7 | 20.00, <0.01 |
| 1-O-(E)-Feruloyl-β-D-glucose (2) | 2.0±0.2 | 1.3±0.3 | |
| 1-O-(Z)-Feruloyl-β-D-glucose (3) | 0.1±0.0 | 0.3±0.0 | |
| Total amount of 2+3 | 2.1±0.2 | 1.6±0.2 | 1.60, 0.18 |
| Quercetin 3-O-β-D-glucoside (4) | 17.1±0.5 | 11.2±0.2 | 8.91, <0.01 |
| N1,N5,N10-Tri-p-(ZZZ)-coumaroylspermidine (5) | 4.2±0.3 | 3.0±0.2 | |
| (ZEZ)-isomer (6) | 3.2±0.2 | 0.2±0.1 | |
| (EZZ)-isomer (7) | |||
| (ZZE)-isomer (8) | |||
| (EZE)-isomer (9) | 1.4±0.1 | ND | |
| (ZEE)-isomer (10) | |||
| (EEZ)-isomer (11) | |||
| (EEE)-isomer (12) | 3.4±0.1 | ND | |
| Total amount of 5–12 | 12.2±0.5 | 3.2±0.4 | 14.47, <0.01 |
Values represents means±SD from three replications. NF, anthers with non-fluorescent pollen; F, anthers with fluorescent pollen; ND, not detected. * Student’s t-test.