Results 141 to 150 of about 15,737 (230)
Summary With current climate trajectories, tree populations will encounter novel selection pressures that risk local extinction if they are unable to acclimate or adapt. Within a reciprocal transplant experiment with Quercus macrocarpa L. established across a latitudinal gradient, we asked: (1) Is there genetic variation within populations?
Lucy M. S. Rea +8 more
wiley +1 more source
ABSTRACT Plant defensins (PDFs) are cysteine‐rich antimicrobial peptides (AMPs) that are important components of plant immunity. They occur constitutively in various plant tissues but are also upregulated upon stress. Therefore, these molecules are of great interest as markers for the diagnosis of early forest stress response in plants at the molecular
Philip Alexander Heine +27 more
wiley +1 more source
Key Message Leaves of seedlings from five oak species (Quercus robur L.; Q. pubescens L.; Q. suber L.; Q. afares Pomel; Q. ilex L.) displayed large, mainly inter-specific, differences in leaf mass-to-area ratio (LMA) and lignin content, as well as in the
Hana Ghouil +4 more
doaj +1 more source
Coltura in vitro di apici vegetativi di Quercus suber L [PDF]
The agamic propagation of Quercus suber L. could be useful for the genetic improvement of the species and could have noticeable advantages in forest nursery practices.
Azzena, Mario Placido +2 more
core
Abstract Earth's forests are major carbon sinks that slow human‐driven climate change, yet climate‐sensitive disturbances are increasing tree mortality and altering carbon cycling. We assessed how forest mortality influences the magnitude, phenology, and drivers of carbon fluxes across the conterminous United States.
Linqing Yang, William R. L. Anderegg
wiley +1 more source
Platypus cylindrus is a pest that since the 80’s of the last century has been considered a cork oak mortality agent in Portugal. It is an ambrosia beetle that establishes complex symbioses with fungi whose role in the insect-fungus-host interaction has ...
Joana Henriques +2 more
doaj
Typical Sunlit Tropical Leaves in South China Show a Consistent Isoprene Light Response
Abstract Light strongly regulates plant isoprene emissions, yet tropical light responses vary across studies, partly due to measurement protocol differences. Using a uniform portable chamber protocol across multiple sites, seasons, species, and temperatures in South China, we find a strikingly consistent rectangular‐hyperbolic isoprene light response ...
Jianqiang Zeng +9 more
wiley +1 more source
El chancro de encinas y alcornoques causado por "Botryosphaeria spp." en Andalucía [PDF]
Root rot caused by Phytophthora cinnamomi is considered to be the main disease associated with oak decline in southwestern Spain. However, cankers are frequently observed on declining Mediterranean Quercus species in this region.
Phillips, A.J.L. +4 more
core
Oxidosqualene cyclases involved in the biosynthesis of triterpenoids in Quercus suber cork. [PDF]
Busta L +6 more
europepmc +1 more source

