Results 71 to 80 of about 898,912 (212)

New metabolites with antibacterial activity from the marine angiosperm Cymodocea nodosa

open access: yesTetrahedron, 2008
Four new metabolites (1–4) have been isolated from the organic extract of the seagrass Cymodocea nodosa, collected at the coastal area of Porto Germeno, in Attica Greece. Compounds 1 and 2 belong to the structural class of diarylheptanoids, which have been found only once before in marine organisms [Kontiza, I.; Vagias, C.; Jakupovic, J.; Moreau, D ...
Kontiza, Ioanna   +5 more
openaire   +3 more sources

Tree growth response and adaptation to climate change and climate extremes: From canopy to stem

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review synthesizes the responses and adaptations of tree growth, including canopy phenology, intra‐annual wood formation dynamics, and annual stem growth, to climate change and climate extremes. It highlights key knowledge gaps for future research to support sustainable forest management and enhance forest carbon storage under ongoing climate ...
Feiyu Yang   +8 more
wiley   +1 more source

A new conifer record from the late Aptian of La Paja Formation from Veléz, Santander (Colombia)

open access: yesActa Palaeobotanica
A new plant assemblage from the La Paja Formation at the Los Guayabos section of Vélez, Santander (Central Colombia) is described here. Based on ammonite biostratigraphy, the age of the flora is estimated as late Aptian.
Hector Daniel Palma-Castro   +2 more
doaj   +1 more source

Biogeography pattern of the marine angiosperm Cymodocea nodosa in the eastern Mediterranean Sea related to the quaternary climatic changes [PDF]

open access: gold, 2022
Ioannis Konstantinidis   +6 more
openalex   +1 more source

A brackish to non-marine aquatic and terrestrial fossil assemblage with vertebrates from the lower Coniacian (Upper Cretaceous) Gosau Group of the Tiefengraben locality near St. Wolfgang im Salzkammergut, Austria

open access: yes, 2021
The Turonian–Coniacian continental fossil record in Europe is scarce. Here we present a new fossil assemblage of early Coniacian age that was systematically collected from the coal-bearing Gosau Group of the Tiefengraben locality near St.
A. Ősi   +14 more
semanticscholar   +1 more source

AlkaPlorer: A database‐driven explorer for natural alkaloids and derivatives

open access: yesJournal of Integrative Plant Biology, EarlyView.
The alkaloid database AlkaPlorer integrates over 130,000 compounds across 12,250 species. By linking chemical structures with biological and evolutionary data, it reveals how these molecules evolve and function. This platform serves as a vital resource for AI‐driven discovery in plant metabolism and modern drug development. ABSTRACT Alkaloids, renowned
Jiahao Li   +5 more
wiley   +1 more source

LISTA DEL MACROFITOBENTOS DE LA LAGUNA ARRECIFAL DE SANTA LUCÍA, PROVINCIA CAMAGÜEY, CUBA/ Checklist of Macrophytobenthos at Santa Lucía reef lagoon, Camagüey province, Cuba

open access: yesRevista de Investigaciones Marinas, 2015
Como parte de un programa de manejo integrado de Santa Lucía (norte de Camagüey, Cuba), resulta necesario realizar estudios de línea base sobre su biodiversidad marina.
Luis Manuel Reyes de Armas   +1 more
doaj  

The hard and soft of it: The role of substrate in patterns of phase dominance and phenology in Gracilaria vermiculophylla

open access: yesJournal of Phycology, EarlyView.
Abstract Despite the importance of the seasonal timing of events in the life cycle for understanding population dynamics, we lack information on the phenology of most macroalgal species. The red macroalga Gracilaria vermiculophylla has become common in both hard‐ and soft‐bottom habitats following its invasion throughout the Northern Hemisphere.
Stacy A. Krueger‐Hadfield   +3 more
wiley   +1 more source

Variación temporal de la productividad foliar de Thalassia Testudinum K. d. Koenig en una pradera del Rincón de Guanabo, Cuba/ Temporal variation of the productivity of Thalassia testudinum (K. D. Koenig) in a meadow of Rincon de Guanabo, Cuba

open access: yesRevista de Investigaciones Marinas, 2019
Thalassia testudinum K. D. Koenig es la angiosperma marina dominante en la plataforma cubana, pero la variabilidad intra-anual de la producción foliar ha sido evaluada en pocos sitios.
Emma Elena Gómez González   +3 more
doaj  

Chloroplast genomic comparison provides insights into the evolution of seagrasses

open access: yesBMC Plant Biology, 2023
Background Seagrasses are a polyphyletic group of monocotyledonous angiosperms that have evolved to live entirely submerged in marine waters. Thus, these species are ideal for studying plant adaptation to marine environments.
Jun Chen   +7 more
doaj   +1 more source

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