Bulletin of Botanical Research ›› 2024, Vol. 44 ›› Issue (3): 361-369.doi: 10.7525/j.issn.1673-5102.2024.03.005
• Genetic and Breeding • Previous Articles
Dongyue WANG1,2,3, Ruyue WANG1,2,3, Maotong SUN1,2,3, Cuishuang LIU1,2,3, Jihong LI1,2,3()
Received:
2023-10-28
Online:
2024-05-20
Published:
2024-05-14
Contact:
Jihong LI
E-mail:jhli@sdau.edu.cn
CLC Number:
Dongyue WANG, Ruyue WANG, Maotong SUN, Cuishuang LIU, Jihong LI. Establishment of Genetic Transformation System for ‘Populus leucopyramidalis 1’ and Transformation of Insect Resistance Gene[J]. Bulletin of Botanical Research, 2024, 44(3): 361-369.
Table 3
Differentiation ability of different tissues in different sub-culture time of ‘ P. leucopyramidalis 1’
继代培养时间 Sub-culture time/d | 叶片Leaf | 叶柄Petiole | 茎段Stem | |||
---|---|---|---|---|---|---|
分化率 Differentiation rate/% | 增殖倍数 Proliferation times | 分化率 Differentiation rate/% | 增殖倍数 Proliferation times | 分化率 Differentiation rate/% | 增殖倍数 Proliferation times | |
35 | 100.0 | 5.93(0.30)b | 75.0 | 1.40(0.26)b | 100.0 | 5.87(0.23)a |
45 | 100.0 | 8.77(0.50)a | 80.0 | 1.87(0.21)ab | 100.0 | 2.37(0.18)b |
55 | 100.0 | 6.20(0.50)b | 100.0 | 2.00(0.40)a | 100.0 | 2.07(0.20)b |
65 | 85.7 | 1.67(0.62)c | 100.0 | 1.83(0.25)ab | 100.0 | 2.10(0.15)b |
Table 4
Genetic transformation results of ‘ P. leucopyramidalis 1’ under different infection conditions
组号 Test No. | 侵染条件 Infection condition/min | 抗性芽增殖倍数 Proliferation times of resistant buds | PCR检测转化率 Transformation rate detected by PCR/% | GUS检测转化率 Transformation rate detected by GUS/% | ||
---|---|---|---|---|---|---|
OD600 | 侵染时间 infection time/min | 共培养时间 Coculture time/d | ||||
1 | 0.4 | 10 | 1 | 1.33(0.05)b | 42.86(8.25)cd | 38.10(12.60)abc |
2 | 0.6 | 20 | 1 | 0.60(0.05)d | 27.78(2.78)d | 23.61(6.05)cde |
3 | 0.8 | 15 | 1 | 0.85(0.10)cd | 22.69(6.02)d | 7.87(3.96)de |
4 | 0.4 | 15 | 2 | 2.08(0.04)a | 86.90(7.24)a | 54.23(2.17)a |
5 | 0.6 | 10 | 2 | 1.45(0.14)b | 54.60(4.60)bc | 51.26(3.77)ab |
6 | 0.8 | 20 | 2 | 0.81(0.10)cd | 36.84(4.60)cd | 32.08(9.12)bc |
7 | 0.4 | 20 | 3 | 0.96(0.04)c | 40.74(9.26)cd | 28.24(4.70)cd |
8 | 0.6 | 15 | 3 | 1.46(0.11)b | 69.05(10.38)ab | 10.32(5.21)de |
9 | 0.8 | 10 | 3 | 1.05(0.12)c | 41.07(8.44)cd | 4.76(4.76)e |
Fig.4
Detection of transgenic strainsA.Electrophoresis gel map was verified by PCR of some resistant lines(M.2 000 bp Marker;1-11.Some resistance lines;-.WT ‘P. leucopyramidalis 1’;+.pBI121 plasmid PCR positive control);B.Schematic diagram of GUS staining results of resistant lines(CK.WT ‘P. leucopyramidalis 1’; P.GUS positive transgenic resistant line;N.GUS negative transgenic resistant line).
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