Results 71 to 80 of about 59,942 (290)

Is fern endozoochory widespread among fern-eating herbivores? [PDF]

open access: yes, 2016
Endozoochory is an important dispersal mechanism for seed plants and has recently been demonstrated to occur also in spore plants, such as ferns, which are commonly consumed by herbivores.
Boch, Steffen   +3 more
core   +2 more sources

Revealing the dark biodiversity around us through a national school‐based citizen science project

open access: yesPeople and Nature, EarlyView.
Abstract School‐based citizen science holds great potential for expanding biodiversity knowledge while engaging young people in authentic scientific practices. This is particularly important for revealing ‘dark biodiversity’, defined as the vast yet often overlooked biodiversity that remains hidden due to its small size or cryptic nature, including ...
Juan Ignacio Ramirez   +7 more
wiley   +1 more source

Oberflächencharakterisierung auf atomarer Ebene: Vom Sehen einzelner Atome zum Verständnis chemischer Prozesse

open access: yesPhysik in unserer Zeit, EarlyView.
Sehen ist der erste Schritt in Richtung Verstehen. Dieses Prinzip gilt von der Beobachtung ferner Galaxien bis hin zur Untersuchung einzelner Atome und hält damit über viele Größenordnungen. Heutzutage ermöglichen moderne Mikroskope die Beobachtung einzelner Atome und sogar die gezielte Kontrolle chemischer Reaktionen einzelner Moleküle ...
Jan Balajka, Johanna I. Hütner-Reisch
wiley   +1 more source

Alongshore Variability in the Response of a Mixed Sand and Gravel Beach to Bimodal Wave Direction

open access: yesGeosciences, 2018
Characterising spatial and temporal variations in coastal behaviour is essential for the management of beach systems. Recent studies have shown that beach response is more complex in coasts subjected to bimodal wave directions. Despite being pervasive at
John Atkinson, Luciana S. Esteves
doaj   +1 more source

The most threatened plants receive the least scientific attention

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Plants sustain all life, providing the energetic and structural basis of ecosystems, but they face a growing risk of extinction. Reversing this decline requires an understanding of how scientific knowledge is distributed among species, and identification of the biases and gaps that hinder effective responses to the threats they face. However, we reveal
Renon S. Andrade   +3 more
wiley   +1 more source

Biological potential of Lophosoria quadripinnata fern extract: integration of UHPLC/ESI/QToF/MS analysis, antioxidant activity, molecular docking and molecular dynamics simulation

open access: yesFrontiers in Pharmacology
Lophosoria quadripinnata (J.F.Gmel.) C.Chr., a fern species from the Dicksoniaceae family, is widely distributed in Central and South America. This study aimed to identify the bioactive compounds in the aqueous extract of L.
Alfredo Torres-Benítez   +9 more
doaj   +1 more source

An extinction‐emergency metacollection: Maximising future recovery options for Rhodomyrtus psidioides (Myrtaceae), threatened by Myrtle Rust

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
A challenge for wild plant conservation is the rising incidence of plant pathogens that are difficult to interdict, contain and manage. Invasive, fast‐moving, broad‐spectrum pathogens impose societal costs through losses of intrinsically valuable wild biodiversity, ecosystem function, current and potential genetic and biological assets, culturally ...
Robert O. Makinson   +7 more
wiley   +1 more source

For the love of ferns [PDF]

open access: yesScience, 2014
I attended Hampshire College to major in music. While watering plants in the greenhouse to fulfill my community service requirement, I fell in love with a fern. ¶ Intending to make thousands of them, I discovered the college laboratory, where I tweezed the furry rhizomes of Davallia fejeensis into agar-filled test tubes, careful to keep my sleeve out ...
openaire   +2 more sources

Strong differentiation between source and ex situ populations of rare plant species revealed by next‐generation sequencing

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Biodiversity is being lost rapidly worldwide due to factors such as climate change and habitat loss. To help safeguard plant populations, conservation strategies include seed banks and conservation cultures. However, it remains unclear how cultivation affects genetic variation compared with wild populations.
Maximilian Alexander Steurer   +3 more
wiley   +1 more source

What Program for Love in the 21st Century? Thinking With and Beyond Luhmann

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT From a sociological perspective, the paper examines how normative frameworks for intimate relationships have changed since the publication of Luhmann's Love as Passion (1982). Building on Luhmann's notion of a program for love, we discuss his claim that late 20th century love semantics were organized around a program of understanding. We argue
Chiara Piazzesi, Martin Blais
wiley   +1 more source

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