Results 111 to 120 of about 1,274,418 (267)
Road verges can be important habitats for vascular plant communities and the organisms that, in turn, depend on them. However, the plant diversity in Swedish road verges is threatened by the invasive perennial plant Lupinus polyphyllus Lindl. Therefore, this study aimed to investigate the effects of L.
Juliana Dániel‐Ferreira+4 more
wiley +1 more source
Transcription factor NF-κB plays a central role in immunity from fruit flies to humans, and NF-κB activity is altered in many human diseases. To investigate a role for NF-κB in immunity and disease on a broader evolutionary scale we have characterized NF-
K. Mansfield+11 more
semanticscholar +1 more source
Human‐invisible but bee‐visible UV patterns in flowers aid pollination by signalling to pollinators and protecting vulnerable DNA in pollen. ABSTRACT Ultraviolet light shining on flowers has various effects. In this review we assess functions of UV pigments and UV reflection patterns in flowers, including visual signalling by reflectance, fluorescence,
K. Lunau, M. G. G. Camargo, Z.‐X. Ren
wiley +1 more source
The clownfish - sea anemone system is a great example of symbiotic mutualism where host «toxicity» does not impact its symbiont partner, although the underlying protection mechanism remains unclear.
Sara Heim+5 more
doaj +1 more source
Inhibitory effect of acetylcholinesterase and caspase activity of human breast cancer cells (MCF-7) treated with filtered extracts of the sea anemone oral disk (Stichodactyla haddoni) [PDF]
The present study investigated the inhibitory effects of the oral disk extract of sea anemone, Stichodactlya haddoni on acetylcholinesterase and caspase activity.
Leila Yavari+4 more
doaj
Chromospheric Anemone Jets as Evidence of Ubiquitous Reconnection
The heating of the solar chromosphere and corona is a long-standing puzzle in solar physics. Hinode observations show the ubiquitous presence of chromospheric anemone jets outside sunspots in active regions.
A. M. Title+24 more
core +1 more source
Partial quantification of pigments extracted from the zooxanthellate octocoral Sinularia flexibilis at varying irradiances [PDF]
Chlorophyll-a (chl-a) and carotenoid pigments of the zooxanthellate octocoral Sinularia flexibilis were analyzed using high performance liquid chromatography following exposure to three light intensities for over 30 days. From the coral fragments located
Khalesi, M.K., Lamers, P.P.
core +2 more sources
Physiology and metabolism of eukaryotic microalgae involved in aquatic photosymbioses
Summary Symbiosis between eukaryotic microalgae and heterotrophic hosts is a widespread, phylogenetically convergent, and ecologically important phenomenon in aquatic ecosystems. Partners include taxonomically diverse microalgae interacting with multicellular or unicellular hosts in marine or freshwater environments.
Daniel P. Yee+6 more
wiley +1 more source
We describe a new species of carcinoecium-forming sea anemone, Stylobates birtlesi sp. n., from sites 680-960 m deep in the Coral Sea, off the coast of Queensland, Australia.
Andrea Crowther+2 more
doaj +1 more source
The deep sea is one of the most extensive ecosystems on earth. Organisms living there survive in an extremely harsh environment, and their mitochondrial energy metabolism might be a result of evolution.
Bo Zhang+4 more
semanticscholar +1 more source