L-asparaginase Rhodospirillum rubrum (RrA) is an enzyme (amidohydrolases; EC 3.5. 1.1)
that catalyzes the L-asparagine hydrolysis reaction to form L-aspartic acid. Due to the …

Blue light plays an important role in most plant functions: it influences plant morphology,
photosynthesis, primary and secondary metabolism. Although certain studies have already …

Polyamines are small organic and basic polycations that perform essential regulatory
functions in all living organisms. Fluctuations in polyamine content have been observed to …

International provenance trials are a hot topic in forestry, and in light of climate change, the
search for more resilient beech provenances and their assisted migration is one of the …

Polyamines play an important role in the plant resistance to drought and osmotic stress (OS).
However, the precise function of putrescine conversion to spermidine and spermine is not …

In the present review, we concentrated on primary signaling and regulatory events in plant
cells that are rapidly evoked in response to extracellular polyamines in vivo and induce …

Environmental stimuli can distress the internal reaction of cells and their normal function. To
react promptly to sudden environmental changes, a cascade of heat shock proteins (Hsps) …

Polyamines play an important role in growth and differentiation by regulating numerous
physiological and biochemical processes at the cellular level. In addition to their roborative …

This review describes a 50-year-long research study on the characteristics of Helianthus
tuberosus L. tuber dormancy, its natural release and programmed cell death (PCD), as well …

Ammonium and polyamines are essential nitrogen metabolites in all living organisms.
Crosstalk between ammonium and polyamines through their metabolic pathways has been …