Results 61 to 70 of about 5,190 (203)

A Review on the Phytochemistry, Pharmacology, and Pharmacokinetics of Amentoflavone, a Naturally-Occurring Biflavonoid

open access: yesMolecules, 2017
Amentoflavone (C30H18O10) is a well-known biflavonoid occurring in many natural plants. This polyphenolic compound has been discovered to have some important bioactivities, including anti-inflammation, anti-oxidation, anti-diabetes, and anti-senescence ...
Sheng Yu   +6 more
doaj   +1 more source

The role of the marginal populations in the conservation of the gene pool of the only conifer Podocarpus parlatorei from south Yungas in Argentine and Bolivia [PDF]

open access: yes, 2013
La conservación del acervo genético asegura el potencial evolutivo y los eventos de especiación. Para desarrollar potenciales planes de conservación, uso sustentable y manejo de las especies, es importante conocer los patrones de distribución de las ...
Premoli Il'grande, Andrea Cecilia   +1 more
core   +1 more source

A new pentatomoid bug from the Ypresian of Patagonia, Argentina [PDF]

open access: yes, 2016
A new pentatomoid heteropteran, Chinchekoala qunita gen. et sp. nov. is described from the lower Eocene of Laguna del Hunco, Patagonia, Argentina. The new genus is mainly characterised by cephalic characters such as the mandibular plates surpassing the ...
Petrulevicius, Julian Fernando
core   +3 more sources

Podocarpaceae in Tropical Forests: A Synthesis [PDF]

open access: yesSmithsonian Contributions to Botany, 2011
The Podocarpaceae comprises 18 genera and about 173 species of evergreen, coniferous trees and shrubs. It is the most successful gymnosperm family in angiosperm-dominated tropical forests (Brodribb, this volume). Podocarps are distributed mainly in the Southern Hemisphere, with populations also extending as far north as China and Japan and to Mexico ...
Cernusak, Lucas A.   +15 more
openaire   +2 more sources

Viability of seed balls for large‐scale restoration of native plant communities in New Zealand

open access: yesNew Zealand Journal of Botany, Volume 63, Issue 5, Page 1115-1131, December 2025.
ABSTRACT Aerial seed broadcast by aircraft is a promising approach to ecosystem restoration and land rehabilitation over large, remote, and inaccessible areas. Aerial seeding has been used internationally for forest and grassland restoration since the 1930s but is not commonly applied to ecosystem restoration in New Zealand. Advances in unmanned aerial
James W. Griffiths   +8 more
wiley   +1 more source

Las gimnospermas de los bosques mesófilos de montaña de la Huasteca Hidalguense, México

open access: yesBotan‪ical Sciences, 2001
Se realizó un tratamiento florístico de las gimnospermas que habitan los bosques mesófilos de montaña de la Huasteca Hidalguense; se registran en este tipo de vegetación cinco familias, que incluyen seis géneros y diez especies.
Raúl Contreras-Medina   +2 more
doaj   +1 more source

Comprehensive tree assessments for prioritising conservation action in Mesoamerica

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 6, Page 1813-1823, November 2025.
Tree species are of ecological and social importance globally. Mesoamerica has a diverse tree flora, and the region has experienced major changes in natural habitats due to human activities. In this study, for the first time, we assessed the conservation status of the region's tree species and found that 46% of trees in the region are at risk of ...
Emily Beech   +12 more
wiley   +1 more source

Boletoid fungi (Boletaceae, Basidiomycota) of the Bidoup – Nui Ba National Park (Vietnam)

open access: yesTurczaninowia, 2020
Data on the diversity of boletoid fungi of the Bidoup – Nui Ba National Park are presented here and analyzed. An annotated list of 13 species are published for the first time for the National Park and 8 for the first time for Vietnam (Porphyrellus ...
Тхи Ха Жанг Фам   +1 more
doaj   +1 more source

MioVeg1: A Global Middle Miocene Vegetation Reconstruction for Climate Modeling

open access: yesPaleoceanography and Paleoclimatology, Volume 40, Issue 11, November 2025.
Abstract Climate models require boundary condition information, such as vegetation and soil distributions because they influence the mean state climate, and feedbacks can significantly influence regional climate and climate sensitivity to CO2 forcing.
Catherine D. Bradshaw   +34 more
wiley   +1 more source

Variação dimensional das traqueídes ao longo do caule de Podocarpus lambertii Klotzsch ex Endl., Podocarpaceae Size variation of tracheids in the stem of Podocarpus lambertii Klotzsch ex Endl., Podocarpaceae

open access: yesActa Botânica Brasílica, 2006
O presente estudo foi desenvolvido com o objetivo de avaliar a variação dimensional das traqueídes ao longo do caule de Podocarpus lambertii Klotzsch ex Endl.
Leila Teresinha Maranho   +4 more
doaj   +1 more source

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