Effects of inter-culture, arabinogalactan proteins, and hydrogen peroxide on the plant regeneration of wheat immature embryos
文献类型: 外文期刊
作者: Zhang Wei 1 ; Wang Xin-min 1 ; Fan Rong 2 ; Yin Gui-xiang 1 ; Wang Ke 1 ; Du Li-pu 1 ; Xiao Le-le 1 ; Ye Xing-guo 1 ;
作者机构: 1.Chinese Acad Agr Sci, Natl Key Facil Crop Gene Resources & Genet Improv, Inst Crop Sci, Beijing 100081, Peoples R China
2.Univ Nottingham, Sch Biosci, Div Agr & Environm Sci, Loughborough LE12 5RD, Leics, England
关键词: wheat;immature embryos;plant regeneration;inter-culture;arabinogalactan proteins;hydrogen peroxide
期刊名称:Journal of Integrative Agriculture ( 影响因子:2.848; 五年影响因子:2.979 )
ISSN: 2095-3119
年卷期: 2015 年 14 卷 1 期
页码:
收录情况: SCI
摘要: The regeneration rate of wheat immature embryo varies among genotypes, howbeit many elite agriculture wheat varieties have low regeneration rates. Optimization of tissue culture conditions and attempts of adding signal molecules are effective ways to increase plant regeneration rate. Inter-culture is one of ways that have not been investigated in plant tissue culture. Moreover, the use of arabinogalactan proteins (AGPs) and hydrogen peroxide (H2O2) have been reported to increase regeneration rate in a few plant species other than wheat. The current research pioneeringly uses inter-culture of immature embryos of different wheat genotypes, and also investigates impacts of AGP and H2O2 on the induction of embryogenic calli and plant regeneration. As a result, high-frequency regeneration wheat cultivars Kenong 199 (KN199) and Xinchun 9 (XC9), together with low-frequency regeneration wheat line Chinese Spring (CS), presented striking increase in the induction of embryogenic calli and plant regeneration rate of CS through inter-culture strategy, up to 52.19 and 67.98%, respectively. Adding 50 to 200 mg L-1 AGP or 0.005 to 0.01 parts per thousand H2O2 to the callus induction medium, enhanced growth of embryogenic calli and plant regeneration rate in quite a few wheat genotypes. At 50 mg L-1 AGP application level in callus induction medium plant regeneration rates of 8.49, 409.06 and 283.16% were achieved for Jimai 22 (JM22), Jingdong 18 (JD18) and Yangmai 18 (YM18), respectively; whereas at 100 mg L-1 AGP level, CS (105.44%), Chuannong 16 (CN16) (80.60%) and Ningchun 4 (NC4) (62.87%) acted the best. Moreover CS (79.05%), JM22 (7.55%), CN16 (101.87%), YM18 (365.56%), Yangmai 20 (YM20) (10.48%), and CB301 (187.40%) were more responsive to 0.005 parts per thousand of H2O2, and NC4 (35.37%) obtained the highest shoot regeneration rates at 0.01 parts per thousand of H2O2. Overall, these two methods, inter-culture and AGP (or H2O2) application, can be further applied to wheat transgenic research.
- 相关文献
作者其他论文 更多>>
-
Characterization of the chemosensory protein EforCSP3 and its potential involvement in host location by Encarsia formosa
作者:Wang Ke;He Yan-yan;Zhang You-jun;Guo Zhao-jiang;Xie Wen;Wu Qing-jun;Wang Shao-li
关键词:Encarsia formosa; chemosensory protein; expression profiles; fluorescence binding assay; molecular docking
-
Genetic and agronomic traits stability of marker-free transgenic wheat plants generated from Agrobacterium-mediated co-transformation in T-2 and T-3 generations
作者:Liu Hui-yun;Pei Xin-wu;Liu Hui-yun;Wang Ke;Wang Jing;Du Li-pu;Ye Xing-guo
关键词:wheat; marker-free transgenic plants; fluorescence in situ hybridization; genetic stability
-
More stressful event does not always depress subsequent life performance
作者:Chen Ying-ying;Zhang Wei;Ma Gang;Ma Chun-sen
关键词:climate change; Plutella xylostella; extreme temperature; reproduction; carry-over effect
-
Volatiles from Sophora japonica flowers attract Harmonia axyridis adults (Coleoptera: Coccinellidae)
作者:Xu Bin;Zhang Wei;Lu Yan-hui;Xu Bin;Zhang Wei;Yang Yi-zhong;Xu Bin;Pan Hong-sheng
关键词:flower preference; plant volatile; electrophysiological response; behavioral response; attractants
-
Adaptation of Drosophila species to climate change - A literature review since 2003
作者:Zhang Wei;Ma Chun-sen;Majeed, Muhammad Zeeshan
关键词:global warming; phenotypic plasticity; acclimation; parental effect; thermal tolerance
-
Is the "One Province One Rate" premium policy reasonable for Chinese crop insurance? The case in Jilin Province
作者:Zhou Xian-hua;Liao Pu;Wang Ke
关键词:crop insurance; premium; spatial correlation; spatial lag model
-
Simultaneous Detection of 21 Kinds of Mycotoxins and Their Metabolites in Animal Plasma with Impurity Adsorption Purification Followed by Liquid Chromatography-Tandem Mass Spectrometry
作者:Wang Rui-Guo;Su Xiao-Ou;Wang Pei-Long;Zhang Wei;Xue Yan;Li Yu
关键词:Liquid chromatography-tandem mass spectrometry;Plasma;Mycotoxins;Residue



