Results 101 to 110 of about 135,110 (296)

Short-range C-signaling restricts cheating behavior during Myxococcus xanthus development

open access: yesmBio
Myxococcus xanthus uses short-range C-signaling to coordinate multicellular mound formation with sporulation during fruiting body development.
Y. Hoang   +3 more
doaj   +1 more source

Testing in Vitro of an Apifitoterapeutic Formula Against Nosema spp.

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Nosema, a parasitic disease that affects adult honey bees, has a directly correlation with the losses of bee colonies, until to depopulation. The target of our study was to determine the antinosema action of an apifitoterapeutic formula that was obtained
Vasilica Savu   +5 more
doaj  

Seascape configuration determines spatial patterns of seabird‐vectored nutrient enrichment to coral reefs

open access: yesEcography, EarlyView.
Pelagic‐feeding seabirds deliver nutrient subsidies that enhance the productivity, biodiversity, and resilience of terrestrial and marine ecosystems, particularly in nutrient‐poor tropical environments. However, the biogeophysical variables governing the fluxes of these nutrients within and among interconnected ecosystems remain poorly understood.
Courtney E. Stuart   +11 more
wiley   +1 more source

A Palynological Atlas of the Amazon canga Vegetation

open access: yesPlants
cangas are iron-rich outcrops where rupestrian fields develop in the Carajás Mountain Range (CMR). canga formations are ancient ecosystems characterized by high levels of endemic and threatened plant species that thrive on iron-rich substrates in the ...
Luiza de Araújo Romeiro   +10 more
doaj   +1 more source

Recent Developments and Prospects on Functional Graphene‐Based Nanocomposites as Potential Sulfur Hosts for Next‐Generation Lithium‐Sulfur Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This article comprehensively summarizes the potential applications of pure graphene, heteroatom‐modified graphene, and graphene‐based nanocomposite frameworks as potential hosts for sulfur to develop promising cathode materials for next‐generation LiSBs. Lithium‐sulfur batteries have been developing in recent years and appear to offer an alternative to
Mohan Raj Krishnan   +2 more
wiley   +1 more source

Lowermost Carboniferous (Tournaisian) Miospore Assemblages from the July Field, Gulf of Suez, Egypt: Biostratigraphic and Palaeoenvironmental Implications

open access: yesLife
The Nubia Sandstone in the Gulf of Suez, Egypt, is a well-known unclassified sediment. Palynology is considered the most effective tool for dealing with this problem.
Ahmed Maher, Jiří Bek
doaj   +1 more source

From waste to resource: Garlic peel‐derived proteases (Allium sativum) for nematode control

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract This study aimed to prepare a protease‐rich extract from garlic peel (Allium sativum) and evaluate its nematicidal potential. The garlic peel was crushed, suspended in distilled water, and the obtained extract was subjected to filtration, centrifugation, and dialysis to concentrate the proteases. The nematicidal activity was tested in vitro on
Cecilia Baldoino Ferreira   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy