… Polyamines (PAs) can improve drought stress tolerance in plants; however, very limited
information is available on the mechanism of action of exogenous … the wheat growth and altered …

… All three major PAs are present in free, soluble-conjugated … study analysed the effects of
Spd on plant growth, photosynthetic … Endogenous polyamine concentrations in two maize (Zea …

… and ornamental crops using exogenous polyamines. Present paper … induced closure of
stomata by inhibiting the inward K+ … However, the mechanism by which polyamine counteract the …

… crop growth, yield and quality (such as sucrose, free amino acids … Osmotic effects are one
way to explain the inhibition of C. … , YY, Exogenous spermidine affects polyamine metabolism in …

… Under the three applied polyamine (PAs) applications, the … The inhibitory effect on plant
morphological parameters and … to alleviate the toxic effects of free radicals generated under …

… 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. …

… Free polyamines were extracted and quantified following the … The amount of enzymes
inhibiting 50% photoreduction of … In addition, we concluded that exogenous Spd increased …

… Polyamines (PAs) are ubiquitous compounds in plant cells … with difluoromethylarginine, a
PA biosynthesis inhibitor, led to … The acid-soluble polyamine solution contained free PAs and …

… 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 …

… of polyamine biosynthesis inhibitors improved seedlings growth, … pigments, polyamine
contents, polyamines biosynthetic and … ; and this effect was diminished upon exogenous Put was …