Influence of Hydrogen Peroxide on Initial Leaf and Coleoptile Growth in Etiolated Wheat (Triticum aestivum L) Seedlings

2003 ◽  
Vol 2 (15) ◽  
pp. 1121-1125 ◽  
Author(s):  
Amjad Hameed . ◽  
Salman Akbar Malik . ◽  
Nayyer Iqbal . ◽  
Rubina Arshad . ◽  
Shafqat Farooq .
2007 ◽  
Vol 114 (7) ◽  
pp. 1173-1183 ◽  
Author(s):  
G. J. Rebetzke ◽  
M. H. Ellis ◽  
D. G. Bonnett ◽  
R. A. Richards

Plant Biology ◽  
2020 ◽  
Vol 22 (6) ◽  
pp. 1113-1122 ◽  
Author(s):  
X. Wang ◽  
J. Zhang ◽  
J. Song ◽  
M. Huang ◽  
J. Cai ◽  
...  

2021 ◽  
Vol 28 ◽  
pp. 78-82
Author(s):  
I. V. Zhuk ◽  
Yu. V. Shylina ◽  
A. P. Dmytriev

Aim. The aim of research was to analyze the activation of Triticum aestivum L. non-specific resistance by the effect of ferulic acid and NO on H2O2 content against fungal pathogen from environment in field trials. Methods. Content of endogenous H2O2 was measured in elicitor treated and infected wheat plants (cv. Oberig myronivskij and Svitanok myronivskij) during different ontogenesis phases. The extent of disease development, morphometric parameters and yield structure were analyzed. Results. The data obtained suggest that different levels of endogenous hydrogen peroxide were induced in wheat leaves by treatment. The growth and yield were stimulated. The infection damage decreased. Conclusions. The role of endogenous hydrogen peroxide is crucial for wheat defense during all vegetation period. The elicitor and donor NO induced effective defense responses and resistance in winter wheat against Erysiphe graminis. Keywords: Triticum aestivum L., ferulic acid, NO, induced resistance, powdery mildew.


2021 ◽  
Author(s):  
Biljana Bojovic ◽  
◽  
Milica Kanjevac ◽  
Dragana Jakovljevic

In this paper, effect of different priming treatments in the pregerminative phase of wheat seeds (Triticum aestivum L.) on the concentration of photosynthetic pigments and total soluble proteins in the leaf of seedling was investigated. Seeds were treated with solutions of the phytohormones gibberellin and auxin (hormone priming), salts of potassium and magnesium (halo priming), ascorbic acid and hydrogen peroxide (chemo priming) and water (hydro priming). Based on the obtained results, it was determined that the content of pigments and total soluble proteins can be increased by applying the appropriate priming treatment. The most favorable effect on the examined parameters was observed in the treatment with potassium nitrate.


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