FOREST RESOURCES WANAGEMENT ›› 2020›› Issue (1): 116-124.doi: 10.13466/j.cnki.lyzygl.2020.01.015
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Xia SHEN, Xiaofei HOU, Yongxia LI, Asheng XU, Xiaolin YANG()
Received:
2019-11-26
Revised:
2019-12-30
Online:
2020-02-28
Published:
2020-05-18
Contact:
Xiaolin YANG
E-mail:382965037@qq.com
CLC Number:
Xia SHEN, Xiaofei HOU, Yongxia LI, Asheng XU, Xiaolin YANG. Study on Adventitious Bud Induction,Proliferation and Differentiation of Populusalba[J]. FOREST RESOURCES WANAGEMENT, 2020, (1): 116-124.
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URL: https://www.lyzygl.com.cn/EN/10.13466/j.cnki.lyzygl.2020.01.015
Tab.2
The medium for adventition bud proliforationmg/L
培养基 处理号 | 激素浓度 | |||
---|---|---|---|---|
6-BA | NAA | KT | IBA | |
1 | 0.5 | 0.05 | 0.05 | 0.1 |
2 | 0.5 | 0.1 | 0.1 | 0.2 |
3 | 0.5 | 0.2 | 0.2 | 0.3 |
4 | 0.5 | 0.3 | 0.3 | 0.4 |
5 | 1.0 | 0.05 | 0.1 | 0.3 |
6 | 1.0 | 0.1 | 0.05 | 0.4 |
7 | 1.0 | 0.2 | 0.3 | 0.1 |
8 | 1.0 | 0.3 | 0.2 | 0.2 |
9 | 1.5 | 0.05 | 0.2 | 0.4 |
10 | 1.5 | 0.1 | 0.3 | 0.3 |
11 | 1.5 | 0.2 | 0.05 | 0.2 |
12 | 1.5 | 0.3 | 0.1 | 0.1 |
13 | 2.0 | 0.05 | 0.3 | 0.2 |
14 | 2.0 | 0.1 | 0.2 | 0.1 |
15 | 2.0 | 0.2 | 0.1 | 0.4 |
16 | 2.0 | 0.3 | 0.05 | 0.3 |
Tab.5
Effect of basic medium on the uncertain bud induction
处理号 | 激素浓度/ (mg/L) | 初始叶片培养 | 继代叶片培养 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
不定根 | 不定芽 | 不定根 | ||||||||||||
6-BA | NAA | 生根率/% | 平均根数/个 | 平均根长/cm | 不定芽诱导率/% | 再生系数/个 | 平均根数/个 | 平均根长/cm | ||||||
1 | 0.5 | 0.05 | 9.99±1.91bc | 5 | 2 | 37.77±3.87ab | 8 | 3 | 2 | |||||
2 | 0.5 | 0.1 | 15.55±1.12a | 3 | 1 | 44.40±3.81a | 9 | 0 | 0 | |||||
3 | 0.5 | 0.2 | 12.22±2.22abf | 2 | 1.5 | 35.50±1.91bcd | 7 | 1 | 1.5 | |||||
4 | 1 | 0.05 | 9.99±1.91bd | 4 | 2 | 37.73±1.96ac | 8 | 2 | 1.5 | |||||
5 | 1 | 0.1 | 9.99±1.91bef | 2 | 1.5 | 28.87±7.68de | 4 | 0 | 0 | |||||
6 | 1 | 0.2 | 8.89±1.11cdf | 2 | 1.5 | 26.63±6.65e | 6 | 0 | 0 | |||||
7 | 1.5 | 0.05 | 4.42±1.12fg | 3 | 1 | 24.43±5.10ef | 5 | 1 | 1.5 | |||||
8 | 1.5 | 0.1 | 5.55±1.12cdeg | 3 | 1 | 17.77±3.87f | 3 | 0 | 0 | |||||
9 | 1.5 | 0.2 | 2.20±1.10g | 2 | 0.5 | 15.53±3.87f | 4 | 0 | 0 |
Tab.6
Effect of different hormone concentrations on callus induced adventitious bud
处理号 | 激素浓度/(mg/L) | 不定芽诱导率/% | 不定芽再生系数 | 不定芽生长状况 | ||
---|---|---|---|---|---|---|
6-BA | NAA | KT | ||||
1 | 0.5 | 0.1 | 0.1 | 58.87±2.94b | 9.00±1.15a | 丛生芽较多,较健壮 |
2 | 0.2 | 90.00±1.91a | 11.00±0.58a | 芽多,嫩绿色,健壮 | ||
3 | 0.3 | 63.33±3.84b | 8.33±0.88a | 丛生芽多,芽细高 | ||
4 | 0.2 | 0.1 | 33.33±1.93C | 5.00±0.58C | 愈伤组织长出丛生芽,较健壮 | |
5 | 0.2 | 66.67±1.93A | 10.00±0.58A | 有新愈伤组织,芽嫩绿色,较健壮 | ||
6 | 0.3 | 52.23±2.94B | 7.33±0.33B | 嫩绿色丛生芽,芽细高 |
Tab.7
Statistical results of adventitious bud multiplication coefficient data
处理 | 不定芽增殖培养基处理号 | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | |
重复1 | 2.7 | 3.1 | 3.9 | 1.8 | 4.2 | 4.9 | 6.9 | 7.9 | 4.7 | 4.4 | 6.3 | 5.3 | 2.3 | 2.3 | 2.8 | 3.4 |
重复2 | 2.5 | 3.0 | 3.7 | 1.7 | 4.4 | 5.4 | 6.7 | 8.6 | 4.4 | 4.1 | 6.2 | 5.0 | 2.1 | 2.1 | 2.7 | 3.6 |
重复3 | 2.6 | 3.3 | 4.0 | 1.5 | 4.6 | 5.7 | 6.5 | 8.5 | 4.9 | 4.5 | 6.3 | 5.1 | 2.2 | 2.6 | 2.9 | 3.9 |
Tab.8
Analysis of variance of adventitious bud proliferation coefficient
变异来源 | 平方和 | 自由度 | 均方 | F值 | P值 |
---|---|---|---|---|---|
校正模型 | 144.08a | 12 | 12.01 | 56.11 | 0.00 |
截距 | 851.77 | 1 | 851.77 | 3980.66 | 0.00 |
6-BA | 105.80 | 3 | 35.27 | 164.81 | 0.00 |
NAA | 17.45 | 3 | 5.81 | 27.19 | 0.00 |
KT | 9.15 | 3 | 3.05 | 14.26 | 0.00 |
IBA | 11.68 | 3 | 3.89 | 18.20 | 0.00 |
误差 | 7.49 | 35 | 0.21 | ||
总计 | 1003.34 | 48 | |||
校正的总计 | 151.57 | 47 |
Tab.9
Multiple comparisons of adventitious bud multiplication coefficients
6-BA浓度/ (mg/L) | 平均值 | LSD检验 | NAA浓度/ (mg/L) | 平均值 | LSD检验 | KT浓度/ (mg/L) | 平均值 | LSD检验 | IBA浓度/ (mg/L) | 平均值 | LSD检验 |
---|---|---|---|---|---|---|---|---|---|---|---|
0.05 | 0.05 | 0.05 | 0.05 | ||||||||
0.5 | 2.82 | c | 0.05 | 3.47 | d | 0.05 | 4.46 | b | 0.1 | 4.19 | a |
1.0 | 6.19 | a | 0.1 | 3.78 | c | 0.1 | 3.87 | c | 0.2 | 4.98 | b |
1.5 | 5.10 | b | 0.2 | 4.91 | a | 0.2 | 4.80 | a | 0.3 | 4.06 | b |
2.0 | 2.74 | c | 0.3 | 4.69 | b | 0.3 | 3.73 | c | 0.4 | 3.62 | c |
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