Results 61 to 70 of about 1,263,890 (294)

The impact of different preceding crops on soil nitrogen structure and nitrogen cycling in tobacco-planting soil

open access: yesScientific Reports
Soil nitrogen content, structure, and nitrogen cycling play a crucial role in tobacco growth quality, with different preceding crops having varying impacts on tobacco cultivation soil.
Ming Liu   +7 more
doaj   +1 more source

Greenhouse-aged biochar increases nitrogen removal in riparian soils: Disentangling abiotic and biotic controls

open access: yesAgricultural Water Management
Riparian zones play a crucial role in mitigating agricultural nitrogen (N) pollution. Biochar is considered a promising tool to remove N from agricultural soils; however, few studies have investigated N removal and its underlying mechanisms when riparian
Yucui Bi   +5 more
doaj   +1 more source

Importin 7 mediates the nuclear import of HIV‐1 integrase via a specific interacting interface

open access: yesFEBS Open Bio, EarlyView.
HIV‐1 integrase enables viral DNA integration into the host genome. By binding to the core domain of the host protein Importin 7 via its C‐terminal domain, the integrase is transported across the nuclear membrane into the nucleus, where integration of the viral genome into host DNA takes place. This translocation is a critical step for subsequent viral
Juana Bana   +5 more
wiley   +1 more source

Nitrogen cycling in corals: the key to understanding holobiont functioning? [PDF]

open access: yes, 2015
Corals are animals that form close mutualistic associations with endosymbiotic photosynthetic algae of the genus Symbiodinium. Together they provide the calcium carbonate framework of coral reef ecosystems.
Nils Rädecker   +10 more
core   +1 more source

Rising nitrogen deposition leads to only a minor increase in CO2 uptake in Earth system models

open access: yesCommunications Earth & Environment
Current frameworks for evaluating biogeochemical climate change feedbacks in Earth System Models lack an explicit consideration of nitrogen cycling in the land and ocean spheres despite its vital role in limiting primary productivity.
Sian Kou-Giesbrecht   +8 more
doaj   +1 more source

High plant diversity alleviates the negative effects of nitrogen deposition on soil nitrogen cycling multifunctionality

open access: yesFrontiers in Microbiology
IntroductionChanges in plant diversity and increased atmospheric nitrogen deposition independently influence soil nitrogen cycling in terrestrial ecosystems.
Zhuo Li   +8 more
doaj   +1 more source

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

Metagenomic Insight into the Effect of Probiotics on Nitrogen Cycle in the Coilia nasus Aquaculture Pond Water

open access: yesMicroorganisms
Recently, probiotics have been widely applied for the in situ remediation of aquatic water. Numerous studies have proved that probiotics can regulate water quality by improving the microbial community.
Qi Mang   +5 more
doaj   +1 more source

Microbial Nitrogen Cycling in Antarctic Soils

open access: yesMicroorganisms, 2020
The Antarctic continent is widely considered to be one of the most hostile biological habitats on Earth. Despite extreme environmental conditions, the ice-free areas of the continent, which constitute some 0.44% of the total continental land area ...
Max Ortiz   +8 more
doaj   +1 more source

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

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