@Article{MendesGrOmAnMePePo:2017:CrBlMo,
author = "Mendes, Keila R. and Granja, Jo{\~a}o A. A. and Ometto, Jean
Pierre Henry Balbaud and Antonino, Ant{\^o}nio C. D. and Menezes,
R{\^o}mulo S. C. and Pereira, Eug{\^e}nia C. and Pompelli,
Marcelo F.",
affiliation = "{Universidade Federal de Pernambuco (UFPE)} and {Universidade
Federal de Pernambuco (UFPE)} and {Instituto Nacional de Pesquisas
Espaciais (INPE)} and {Universidade Federal de Pernambuco (UFPE)}
and {Universidade Federal de Pernambuco (UFPE)} and {Universidade
Federal de Pernambuco (UFPE)} and {Universidade Federal de
Pernambuco (UFPE)}",
title = "Croton blanchetianus modulates its morphophysiological responses
to tolerate drought in a tropical dry forest",
journal = "Functional Plant Biology",
year = "2017",
volume = "44",
number = "10",
pages = "1039--1051",
keywords = "diurnal variation, gas exchange, leaf nutrient, morphological
traits, seasonal variations.",
abstract = "An understanding of variations in morphophysiological leaf traits
of plant models in dry tropical forests is essential for
quantifying C fluxes from forest ecosystems in response to climate
changes. The present study evaluated the influences of seasonal
rainfall and different light conditions on the gas exchange,
nutrients, organic compounds and morphological traits in Croton
blanchetianus Baill. trees within a fragment of Caatinga forest.
Stomatal conductance (gs) and net photosynthesis (PN) demonstrated
variations within the diurnal cycle, with maximum values at
approximately midday and minimum values at predawn. The PN and the
diurnal integrated CO2 assimilation were lower during the dry
season than in the rainy season. Water use efficiency was
positively correlated with PN (r\ =\ 0.73) during
the dry season only. However, the correlation between PN and gs
was observed during the rainy season only
(r\ =\ 0.60). Thus we demonstrated that C.
blanchetianus has a remarkable ability to adapt to global climatic
changes and could be considered a model in studies exploring water
relationships in woody plants; consequently, this species may be
important in future reforestation studies.",
doi = "10.1071/FP17098",
url = "http://dx.doi.org/10.1071/FP17098",
issn = "1445-4408",
language = "en",
targetfile = "Mendes et all_Funcional Plant Biology (2017).pdf",
urlaccessdate = "27 abr. 2024"
}