Results 231 to 240 of about 1,092,459 (292)

Temperature‐dependent pollinator‐mediated selection on floral thermoregulation

New Phytologist, Volume 249, Issue 4, Page 1716-1726, February 2026.
Summary The thermal environment is one of the most pervasive agents of selection. Most plants cannot choose their microclimate, so understanding how they cope with thermal variability is of critical concern. Several floral traits can modify the floral thermal microenvironment, which may alleviate negative impacts of thermal extremes on gametophytes and
Matthew H. Koski, Jennifer S. Apland, Jacob M. Heiling, Katherine E. Riddle, Taylor N. Sherer, Maris C. Woldin   +5 more
wiley   +1 more source

A novel mechanism of auxin habituation: upregulation of auxin receptor TRANSPORT INHIBITOR RESPONSE 1 allows cell proliferation independent of external auxin

New Phytologist, Volume 249, Issue 3, Page 1268-1282, February 2026.
Summary Exogenously applied auxins are essential for establishing cell lines in tissue cultures and maintaining their proliferation. Cell lines may develop the ability to proliferate even in media lacking auxin, they may become auxin‐habituated. This study investigated the mechanisms underlying this process.
Pavel Jelínek, Karel Müller, Eliška Kobercová, Adéla Přibylová, Milada Čovanová, Petre I. Dobrev, Roberta Vaculíková, Zuzana Vondráková, Lenka Helusová, Anita Bírošíková, Lukáš Fischer, Jan Petrášek   +11 more
wiley   +1 more source

The frequency and importance of polyploidy in tropical rainforest tree radiations

New Phytologist, Volume 249, Issue 4, Page 2103-2114, February 2026.
Summary The presence of more than two copies of the genome in an organism, termed ‘polyploidy’, is a crucial force in plant evolution, generating genetic, phenotypic and ecological diversity. [Correction added on 22 January 2026, after first online publication: the preceding sentence has been corrected.] The Amazonian tree flora is the most species ...
Rowan J. Schley, Rosalía Piñeiro, James A. Nicholls, Michelle L. Gaynor, Gwilym P. Lewis, Flávia Fonseca Pezzini, Kyle G. Dexter, Catherine Kidner, R. Toby Pennington, Alex D. Twyford   +9 more
wiley   +1 more source

[ Accumulation of hyaluronic acid in rhinoseptoplasty: intraoperative finding] [PDF]

Rev Fac Cien Med Univ Nac Cordoba
Abad-Cuenca S, Abad-González XE.
europepmc   +1 more source

Nitrogen fertilization reduces the standing biomass, abundance, and size of Cenococcum sclerotia: a ubiquitous but rarely quantified ectomycorrhizal soil carbon pool

New Phytologist, Volume 249, Issue 4, Page 1709-1715, February 2026.
Summary Unlike most ectomycorrhizal (EM) fungi, Cenococcum geophilum is a prolific producer of sclerotia, which represent a large and persistent, yet rarely quantified pool of EM fungal biomass and carbon in soils. How biomass of these asexual propagules is impacted by global change factors, such as anthropogenic nitrogen (N) deposition, remains ...
Christopher W. Fernandez, Peter G. Kennedy   +1 more
wiley   +1 more source

[Teratoid Wilms tumor in an adult: A case report]. [PDF]

Rev Med Inst Mex Seguro Soc
Hernández-Marchena YN, González-Medina WE, Bolado-García PB, Surur-Zaibak EE, Balderas YO, Hernández-Valadez OF, Marrufo-Solís V, Luna HDL, García-Saury K, Méndez-Gutierrez J.   +9 more
europepmc   +1 more source

Aphid parasitism alters induced plant responses allowing a hyperparasitoid to locate its hidden parasitoid host

New Phytologist, Volume 249, Issue 4, Page 2055-2070, February 2026.
Summary Plants typically host insect communities composed of multiple trophic levels that are intricately linked through interactions mediated by the shared food plant. Hyperparasitoids are top‐level carnivores in such systems, preying on parasitoid larvae developing inside herbivores. These hyperparasitoids can dramatically reduce the effectiveness of
Mitchel E. Bourne, Alessia Vitiello, Gabriel A. Charvalakis, Leandra Meerkerk, Berhane T. Weldegergis, Karen J. Kloth, Erik H. Poelman   +6 more
wiley   +1 more source

[The implications of Argentina's withdrawal from the world health organization] [PDF]

Rev Fac Cien Med Univ Nac Cordoba
Cuestas E.
europepmc   +1 more source

Community‐driven variations in snow algae color modulate snow albedo reduction

New Phytologist, Volume 249, Issue 4, Page 1739-1752, February 2026.
Summary Snow algae blooms visibly alter snow color and surface energy balance, yet the biological basis of this variability remains unclear. We investigated how pigment composition and community structure shape the optical properties of snow algae blooms of distinct colors – red, orange, and green – co‐occurring within the same snowfield in Glacier ...
Pablo Almela, James J. Elser, Anthony Zmuda, Thomas Niehaus, Trinity L. Hamilton   +4 more
wiley   +1 more source

Septo-optic dysplasia plus: A case report for reviewing and recognizing this condition [PDF]

Biomedica
Reyes A, Galvis J, Estupiñán Y.
europepmc   +1 more source