[HTML][HTML] Exogenous putrescine alleviates drought stress by altering reactive oxygen species scavenging and biosynthesis of polyamines in the seedlings of Cabernet …

J Zhao, X Wang, X Pan, Q Jiang, Z Xi - Frontiers in Plant Science, 2021 - frontiersin.org
… In this study, the alleviation effect of exogenous putrescine (Put… by PA synthesis genes and
the mutual transformation of free, … might be related to the inhibition of ROS overproduction. …

Spermidine enhanced free polyamine levels and expression of polyamine biosynthesis enzyme gene in rice spikelets under heat tolerance before heading

R Zhou, Q Hu, Q Pu, M Chen, X Zhu, C Gao, G Zhou… - Scientific Reports, 2020 - nature.com
Free polyamines were extracted and quantified following the … The amount of enzymes
inhibiting 50% photoreduction of … In addition, we concluded that exogenous Spd increased …

Polyamine function in plants: metabolism, regulation on development, and roles in abiotic stress responses

D Chen, Q Shao, L Yin, A Younis, B Zheng - Frontiers in plant science, 2019 - frontiersin.org
Free polyamines covalently combine with a small molecular … Polyamines are considered
to be a class of growth regulators … that exogenous PAs and PA synthesis inhibitors can affect

Polyamine biosynthetic pathways and their relation with the cold tolerance of maize (Zea mays L.) seedlings

C Gao, MS Sheteiwy, J Han, Z Dong, R Pan… - Plant signaling & …, 2020 - Taylor & Francis
… of polyamine biosynthesis inhibitors improved seedlings growth, … pigments, polyamine
contents, polyamines biosynthetic and … ; and this effect was diminished upon exogenous Put was …

Exogenous polyamines only indirectly induce stress tolerance in wheat growing in hydroponic culture under polyethylene glycol-induced osmotic stress

I Marcińska, K Dziurka, P Waligórski, F Janowiak… - Life, 2020 - mdpi.com
… Below, we examine the impact of drought and polyamine … , increased synthesis of antioxidants,
which eliminate free radicals … this effect may result from the inhibition of SA biosynthesis in …

Exogenous putrescine activates the arginine-polyamine pathway and inhibits the decomposition of endogenous polyamine in Anthurium andraeanum under chilling …

X Sun, Z Yuan, B Wang, L Zheng, J Tan - Scientia Horticulturae, 2021 - Elsevier
… of endogenous Arg and polyamines (PAs), as … effects of Put on the arginine-polyamine
pathway of anthurium under chilling stress, in this study, we investigated the effects of exogenous

[HTML][HTML] Polyamines mitigate the destructive impacts of salinity stress by enhancing photosynthetic capacity, antioxidant defense system and upregulation of calvin …

AI ElSayed, AH Mohamed, MS Rafudeen… - Saudi Journal of …, 2022 - Elsevier
exogenous application of Spd has a valuable role in regulating antioxidant enzyme activity,
polyamineexogenous PAs alleviate salt stress inhibition of carbon assimilation in the plant. …

Endogenous Polyamines and Ethylene Biosynthesis in Relation to Germination of Osmoprimed Brassica napus Seeds under Salt Stress

K Lechowska, Ł Wojtyla, M Quinet, S Kubala… - International Journal of …, 2021 - mdpi.com
… the effect of osmopriming on endogenous polyamine … [59], inhibits ethylene synthesis through
1-aminocyclopropane-1-… in studies with exogenously applied polyamines in a wide range …

[PDF][PDF] … of polyamine biosynthesis genes in nodules of garden pea (Pisum sativum L.) and the effect of exogenous treatment with polyamines on their development

KA Ivanova, VE Tsyganov - Ecol. Genet, 2021 - researchgate.net
… They are found in the cell in the free or conjugated form … The biosynthesis of polyamines
is initiated with the formation of … Polyamine inhibition of lipoperoxidation. The influence of …

Role of polyamines in plant growth regulation of Rht wheat mutants

M Pál, B Ivanovska, T Oláh, J Tajti, KÁ Hamow… - Plant physiology and …, 2019 - Elsevier
… hormones usually linked with growth inhibition, in leaves … seedlings also increased the level
of free PUT in roots and leaf … Examining the effect of exogenous polyamine treatments, the …