1 材料与方法
1.1 材料
表1 4种澳系睡莲花粉的采集Tab. 1 Collection of pollens of four Nymphaea Anecphya |
| 编号 Number | 品种名或种名 Cultivate name or protospecies name | 学名 Scientific name | 采集时间 Time of collection | 备注 Note |
|---|---|---|---|---|
| 152 | 默笙 | Nymphaea ‘Moshen’ | 2018-08-09 | |
| 177 | 白巨睡莲 | Nymphaea ‘Gigantea Albertde Lestang’ | 2018-08-14 | 原种 |
| 179 | 澳洲原生浅色睡莲 | Nymphaea immutabilis subsp. immutabilis blue form | 2018-08-10 | 原种 |
| 223 | 澳洲原生深色睡莲 | Nymphaea immutabilis subsp. immutabilis purple form | 2018-08-15 | 原种 |
1.2 方法
1.3 数据处理
2 结果与分析
2.1 不同培养基组分对花粉萌发率的影响
2.2 正交试验各处理对澳系睡莲花粉萌发的影响
表2 影响澳系睡莲花粉萌发的L16(45)正交试验结果Tab. 2 Result of L16 (45) orthogonal test of Anecphya pollen germination |
| 编号 No. | 蔗糖 Sucrose /(g·L-1) | MgSO4 /(mg·L-1) | H3BO3 /(mg·L-1) | KH2PO4 /(mg·L-1) | CaCl2·2H2O /(mg·L-1) | 花粉萌发率Pollen germination rate/% | |||
|---|---|---|---|---|---|---|---|---|---|
| 默笙 N. ‘Moshen’ | 澳洲原生浅色 N. immutabilis subsp. immutabilis blue form | 澳洲原生深色 N. immutabilis subsp. immutabilis purple form | 白巨睡莲 N. ‘Gigantea Albertde Lestang’ | ||||||
| 1 | 25(1) | 150(1) | 75(1) | 100(1) | 300(1) | 11.83±1.95de | 8.14±.143de | 21.43±1.68b | 5.98±.988abc |
| 2 | 25(1) | 200(2) | 100(2) | 200(2) | 400(2) | 9.48±1.81de | 9.82±.82±de | 24.81±4.81b | 4.10±.101bcd |
| 3 | 25(1) | 250(3) | 125(3) | 300(3) | 500(3) | 9.45±1.98de | 11.39±1.39d | 22.20±2.20b | 3.73±.730bcd |
| 4 | 25(1) | 300(4) | 150(4) | 400(4) | 600(4) | 21.09±3.88bc | 10.12±0.12de | 17.64±7.64bc | 7.63±.634ab |
| 5 | 50(2) | 150(1) | 100(2) | 300(3) | 600(4) | 22.52±5.73bc | 11.91±1.91d | 11.18±1.18cd | 9.73±.738a |
| 6 | 50(2) | 200(2) | 75(1) | 400(4) | 500(3) | 17.43±1.65bcd | 8.04±.043de | 25.15±5.15b | 3.59±.595bcd |
| 7 | 50(2) | 250(3) | 150(4) | 100(1) | 400(2) | 10.90±2.22de | 9.09±.090de | 25.13±5.13b | 4.45±.453bcd |
| 8 | 50(2) | 300(4) | 125(3) | 200(2) | 300(1) | 25.52±3.86ab | 8.37±.372de | 45.63±5.63a | 4.59±.593bcd |
| 9 | 75(3) | 150(1) | 125(3) | 400(4) | 400(2) | 31.84±5.99a | 4.74±.744e | 12.19±2.19cd | 2.79±.799cd |
| 10 | 75(3) | 200(2) | 75(1) | 300(3) | 300(1) | 10.12±2.33de | 43.90±3.92a | 5.03±.032d | 2.74±.742cd |
| 11 | 75(3) | 250(3) | 150(4) | 200(2) | 600(4) | 15.48±3.49cd | 10.06±0.06de | 21.38±1.38b | 2.71±0.56cd |
| 12 | 75(3) | 300(4) | 100(2) | 100(1) | 500(3) | 10.40±0.7de | 13.79±3.79c | 19.32±9.32bc | 5.87±.872abc |
| 13 | 100(4) | 150(1) | 150(4) | 200(2) | 500(3) | 9.16±0.84de | 17.86±7.86bc | 7.42±.426d | 1.04±.046d |
| 14 | 100(4) | 200(2) | 125(3) | 100(1) | 600(4) | 8.73±1.22de | 20.27±0.27b | 10.48±0.48cd | 2.93±.938cd |
| 15 | 100(4) | 250(3) | 100(2) | 400(4) | 300(1) | 2.23±0.39e | 10.02±0.02de | 19.45±9.45bc | 4.81±.815bcd |
| 16 | 100(4) | 300(4) | 75(1) | 300(3) | 400(2) | 9.40±1.52de | 10.63±0.63de | 24.93±4.93b | 5.87±.873abc |
注:括号中的数字分别代表正交设计中4个水平的处理;不同小写字母表示在0.05水平下差异显著。 | |
Note: Numbers in brackets represent four levels of processing in orthogonal design. Different lowercase letters indicate significant difference at the 0.05 level. |
图2 4种睡莲花粉在最适培养基中的萌发A:‘默笙’花粉;B:澳洲原生浅色睡莲花粉;C:澳洲原生深色睡莲花粉;D:‘白巨睡莲’花粉 Fig. 2 Germination of pollens of four Nymphaea Anecphya in optimum medium A: The pollen of N. ‘Moshen’; B: The pollen of N. immutabilis subsp. immutabilis blue form; C: The pollen of N. immutabilis subsp. immutabilis purple form; D: The pollen of N. ‘Gigantea Albertde Lestang’. |
