Results 141 to 150 of about 15,737 (230)

Greater climate change adaptation potential in populations of Quercus macrocarpa at edges of latitudinal gradient

open access: yesNew Phytologist, Volume 250, Issue 2, Page 1313-1329, April 2026.
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

Phage Display Derived Antibodies Against Antimicrobial Peptide FsPDF2 Reveal Stress Response in European Beech

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 1950-1965, April 2026.
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

Do leaf lignin content or leaf mass-to-area bias the estimation of intrinsic water use efficiency from leaf bulk δ 13 C? A test with seedlings from five oak species

open access: yesAnnals of Forest Science
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]

open access: yes, 1991
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  

Climate‐Driven Tree Mortality Alters the Timing and Magnitude of Forest Carbon Uptake in the Conterminous United States

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
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

Fungi associated to Platypus cylindrus Fab. (Coleoptera: Platypodidae) in cork oak Fungos associados ao insecto Platypus cylindrus Fab. (Coleoptera: Platypodidae) em sobreiro

open access: yesRevista de Ciências Agrárias, 2009
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

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
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]

open access: yes, 2003
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]

open access: yesSci Rep, 2020
Busta L   +6 more
europepmc   +1 more source

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