Results 61 to 70 of about 6,612 (210)

PaleoceneIpomoea(Convolvulaceae) from India with implications for an East Gondwana origin of Convolvulaceae

open access: yes, 2018
SignificanceThe origin of the worldwide-distributed morning glory family (Convolvulaceae) has been a matter of debate. The fossil record from late Eocene sediments of North America argues for a Laurasian origin that is in contrast to a molecular ...
Gaurav Srivastava   +2 more
core   +1 more source

Protein Tyrosine Phosphatase 1B‐Mediated Granulosa Cell Insulin Resistance Links Metabolic Stress to Aging‐Relevant Ovarian Dysfunction and Is Reversed by Gengnianchun

open access: yesAging Cell, Volume 25, Issue 6, June 2026.
Metabolic stress induces insulin resistance and upregulates PTP1B in granulosa cells, leading to aging‐relevant ovarian dysfunction. Gengnianchun (GNC) suppresses PTP1B, restores IRS1–AKT2–GLUT4 signaling, and preserves follicles, highlighting PTP1B as a therapeutic target for ovarian dysfunction in metabolically vulnerable states.
Yanqiu Rao   +6 more
wiley   +1 more source

Three new species of Erycibe (Convolvulaceae) from Malesia

open access: yes, 2021
Kochaiphat, Phongsakorn, Traiperm, Paweena, Utteridge, Timothy M.A. (2021): Three new species of Erycibe (Convolvulaceae) from Malesia. Phytotaxa 494 (1): 103-112, DOI: 10.11646/phytotaxa.494.1.6, URL: http://dx.doi.org/10.11646/phytotaxa.494.1.
Utteridge, Timothy M. A.   +3 more
core   +1 more source

Update of the Xylella spp. host plant database – Systematic literature search up to 31 December 2025

open access: yesEFSA Journal, Volume 24, Issue 6, June 2026.
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +9 more
wiley   +1 more source

Evaluating the African arid corridor hypothesis: A meta‐analysis including the phylogenetic and biogeographical history of Sesamothamnus

open access: yesAmerican Journal of Botany, Volume 113, Issue 5, May 2026.
Abstract Premise We examined the African arid corridor (AAC) disjunction pattern of vascular plants between northeastern and southwestern Africa in the context of geological and climatic events since the late Miocene. We developed a phylogenetic and biogeographical framework for the arid‐adapted genus Sesamothamnus (Pedaliaceae), a classic example of ...
John G. Zaborsky   +6 more
wiley   +1 more source

Characterization of the Wild Trees and Shrubs in the Fergana Valley: Diversity and Distribution, Threats

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
The content of this paper is significant because it presents the first comprehensive assessment of the dendroflora of the Fergana Valley, contributes to understanding species richness across biogeographic regions, and places the results in the context of Central Asian flora and global biodiversity studies.
Nazokat Daminova   +7 more
wiley   +1 more source

Wood and Stem Anatomy of Convolvulaceae

open access: yes, 1991
Quantitative and qualitative features of wood and stem anatomy are presented for 44 collections of 16 genera and 35 species ofConvolvulaceae. Markedly furrowed xylem characterizes the genera of tribe Cresseae.
Hanson, Michael A.   +3 more
core   +1 more source

European mistletoe shares a similar demographic strategy with non‐parasitic plants

open access: yesJournal of Ecology, Volume 114, Issue 5, May 2026.
European mistletoe (Viscum album) does not have a distinct demographic strategy from non‐parasitic plants, as quantified by time‐based life history traits. We found that mistletoe vital rates were driven by mistletoe size and position in the host tree.
Oliver G. Spacey   +8 more
wiley   +1 more source

Métodos de superação de dormência em sementes de Ipomoea e Merremia Dormancy breaking methods in Ipomoea and Merremia seeds

open access: yesPlanta Daninha, 2003
Este trabalho objetivou avaliar os efeitos de métodos de superação de dormência sobre a germinação das sementes de Ipomoea grandifolia, I. hederifolia, I. nil, I. quamoclit, Merremia aegyptia e M. cissoides.
A.A.P.M. Azania   +3 more
doaj   +1 more source

Convolvulaceae of the Island of Timor with special reference to East Timor

open access: yes, 2007
Mestrado em Ecologia, Biodiversidade e Gestão de EcossistemasA seguinte dissertação de Mestrado apresenta uma revisão taxonómica detalhada e actualizada das Convolvulaceae de Timor, com especial referência para a parte oriental da ilha.
Simões, Ana Rita Giraldes
core  

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