Results 41 to 50 of about 713,058 (349)

Fern diversity in altitude and anthropogenic gradients in a temperate forest in Mexico City, Mexico

open access: yesTrees, Forests and People, 2022
Natural diversity and composition patterns of ferns depend highly on environmental conditions such as moisture, temperature, and light imposed by altitudinal gradients. Currently, the main factor that causes changes in the diversity patterns of plants at
T.K. Oseguera-Olalde   +5 more
doaj   +1 more source

Ethnobotanical Studies on the Ferns and Fern Allies of Rajasthan

open access: yesNelumbo
Description is given of the ethnobotanical importance of species of ferns and fern allies collected from different localities throughout Rajasthan. The 'tribal' informations are confirmed by Ayurvedic Vaidiyas and 'Hakeems'.In Rajasthan the well-known ...
B. Sharma, M. Vyas
semanticscholar   +1 more source

The Role of Hydropteris pinnata gen. et. sp. nov. In Reconstructing the cladistics of Heterosporous Ferns. [PDF]

open access: yes, 1994
Large segments of intact plants that represent a heterosporous fern have been discovered within an aquatic plant community from the Late Cretaceous St. Mary River Formation near Cardston in southern Alberta, Canada.
Stockey, R.A., Rothwell, G.W.
core   +1 more source

Involvement of Allelopathy in the Formation of Monospecific Colonies of Ferns

open access: yesNatural Product Communications, 2015
Some fern species often dominate plant communities by forming large monospecific colonies. However, the potential mechanism for this domination of the ferns remains obscure.
Hisashi Kato-Noguchi
doaj   +1 more source

Pteridophytes as active components in gardening, agricultural and horticultural ecosystems in Japan

open access: yesAdvances in Horticultural Science, 2015
Many members of Pteridophytes have been traditionally used in the designs of Japanese gardens and a large variety of ferns attract gardeners as greening pieces in the garden designs.
Tomonori Kawano
doaj   +1 more source

All together now: Cellular and molecular aspects of leaf development in lycophytes, ferns, and seed plants

open access: yesFrontiers in Ecology and Evolution, 2023
Recent advances in plant developmental genetics together with rapid accumulation of transcriptomic data on plants from divergent lineages provide an exciting opportunity to explore the evolution of plant morphology.
Marina A. Romanova   +6 more
doaj   +1 more source

Leaf water relations in epiphytic ferns [PDF]

open access: yes, 2021
Opportunistic diversification has allowed ferns to radiate into epiphytic niches in angiosperm dominated landscapes. However, our understanding of how ecophysiological function allowed establishment in the canopy and the potential transitionary role of ...
Pittermann, Jarmila   +6 more
core   +1 more source

The KIF6‐RBP Complex Orchestrates mRNA Transport Required for Sperm Flagellar Assembly

open access: yesAdvanced Science, EarlyView.
Two homozygous deleterious KIF6 variants are identified in unrelated men with impaired sperm motility. Mouse models and multi‐omics analyses reveal that KIF6 cooperates with the RNA‐binding proteins FMRP and FXR1 to deliver mRNAs essential for sperm flagellar assembly, linking disrupted mRNA transport to reduced abundance of key structural and ...
Chunbo Xie   +20 more
wiley   +1 more source

Large-scale phylogenomic analysis resolves a backbone phylogeny in ferns

open access: yesGigaScience, 2017
Background Ferns, originated about 360 million years ago, are the sister group of seed plants. Despite the remarkable progress in our understanding of fern phylogeny, with conflicting molecular evidence and different morphological interpretations ...
Hui Shen   +12 more
semanticscholar   +1 more source

Ein chirales, sattelförmiges Nanographen mit zwei Heptagon‐integrierten [4]Helicenen

open access: yesAngewandte Chemie, EarlyView.
Wir präsentieren eine neuartige Synthesestrategie für ein chirales, sattelförmiges Nanographen (cSNG) über eine zweistufige Oxidation eines prochiralen Anthracen‐Vorläufers. Die Scholl‐Oxidation liefert zunächst ein Schlüsselzwischenprodukt mit sp3‐defekten Heptagonen, die anschließende oxidative Dehydrierung ergibt das vollständig konjugierte cSNG ...
Felix Trautner   +11 more
wiley   +1 more source

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