Mineral nutrition in aquatic carnivorous plants: effect of carnivory, nutrient reutilization and K+ uptake

2016 ◽  
Vol 188 (1) ◽  
pp. 41-49 ◽  
Author(s):  
Lubomír Adamec
Author(s):  
Lubomír Adamec

About 60 species of the genera Aldrovanda and Utricularia are submersed aquatic or amphibious carnivorous plants. They all are strictly rootless and take up mineral nutrients for their growth from the ambient water and captured prey through their trap-bearing shoots. These species represent a specific ecophysiological group that are dissimilar in their principal morphological and physiological features from terrestrial carnivorous plants and from rooted and nonrooted aquatic noncarnivorous plants. I review the ecology of habitats of aquatic carnivorous plants; characteristics of their growth traits, photosynthesis, and mineral nutrition; regulation of the investment in carnivory in Utricularia; biophysical and physiological peculiarities of Utricularia traps; and turion ecophysiology. Open questions of the ecophysiology of aquatic carnivorous plants are discussed.


2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Elisa Masi ◽  
Marzena Ciszak ◽  
Ilaria Colzi ◽  
Lubomir Adamec ◽  
Stefano Mancuso

1997 ◽  
Vol 63 (3) ◽  
pp. 273-299 ◽  
Author(s):  
Lubomír Adamec

Author(s):  
Lubomír Adamec ◽  
Andrej Pavlovič

Mineral nutrition is thought to be the key process leading to the evolution of botanical carnivory. This chapter reviews the current understanding of ecophysiological processes associated with mineral nutrition of terrestrial carnivorous plants, with most attention to papers published since 1990 and to integrative studies of Nepenthes. It compares various characteristics of mineral nutrition of terrestrial carnivorous plants under both field and greenhouse conditions and emphasizes processes of the mineral nutrient economy of carnivorous plants: nutrient uptake efficiency from prey carcasses and reutilization of mineral nutrients from senesced shoots. The primary physiological effect of foliar capture of prey is the stimulation of nutrient uptake by roots. The chapter explains the concept of mineral cost of carnivory and highlights open questions associated with mineral nutrition of terrestrial carnivorous plants.


2014 ◽  
Vol 114 (1) ◽  
pp. 125-133 ◽  
Author(s):  
Dagmara Sirová ◽  
Jiří Šantrůček ◽  
Lubomír Adamec ◽  
Jiří Bárta ◽  
Jakub Borovec ◽  
...  

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