A thorough knowledge of the leaf vascular network and its evolution is essential for understanding the fluid dynamics of water movement in leaves. Recent studies have shown how these networks can be involved in the performance of photosynthesis, which is linked to the density of the vascular network per unit of leaf area. The aim of this study is to highlight the correlation between leaf vein density (V-D) and physiological parameters. The hypothesis proposed was tested on the leaves of the "Isabel Renaissance" (IR) rose cultivar. The main result concerned the V-D, which was significantly correlated with the maximum leaf net photosynthetic rate (P-N). This finding supports the hypothesis that the vascular system of IR leaves can be correlated with leaf photosynthesis performance.

LEAF VEIN DENSITY AND PHOTOSYNTHETIC RATE IN ROSA: IS THERE A CORRELATION?

Pagano Mario;
2016

Abstract

A thorough knowledge of the leaf vascular network and its evolution is essential for understanding the fluid dynamics of water movement in leaves. Recent studies have shown how these networks can be involved in the performance of photosynthesis, which is linked to the density of the vascular network per unit of leaf area. The aim of this study is to highlight the correlation between leaf vein density (V-D) and physiological parameters. The hypothesis proposed was tested on the leaves of the "Isabel Renaissance" (IR) rose cultivar. The main result concerned the V-D, which was significantly correlated with the maximum leaf net photosynthetic rate (P-N). This finding supports the hypothesis that the vascular system of IR leaves can be correlated with leaf photosynthesis performance.
2016
Bundle sheath extensions
leaves
net photosynthetic rate
vein density
leaf temperature
File in questo prodotto:
Non ci sono file associati a questo prodotto.

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/437796
Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus ND
  • ???jsp.display-item.citation.isi??? 2
social impact