Results 31 to 40 of about 4,311,982 (304)

The interactive effects of fertiliser nitrogen with dung and urine on nitrous oxide emissions in grassland

open access: yesIrish Journal of Agricultural and Food Research, 2016
Nitrous oxide (N2O) is an important and potent greenhouse gas (GHG). Although application of nitrogen (N) fertiliser is a feature of many grazing systems, limited data is available on N2O emissions in grassland as a result of the interaction between ...
Hyde B.P.   +7 more
doaj   +1 more source

Assessment of the desertification sensitivity of Northwestern El Minya Governorate, Egypt using MEDALUS model

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2023
Desertification leads to a decline in land production, resulting from biophysical interaction and human factors with temporal and spatial changes. This paper aims to evaluate the desertification sensitivity using Mediterranean Desertification and Land ...
Hoda Nour-Eldin   +5 more
doaj   +1 more source

The Progress/Status of Ecological Assessment on the Intensive Land Use in Selenge and Darkhan-Uul Province, Mongolia [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The study area, it includes Darkhan-Uul and Selenge provinces of Mongolia, is included in the most favourable natural-geographical areas, and the migration of people with livestock from the peripheral areas has led to an increase in the population, as ...
O. Lkhamjav   +12 more
doaj   +1 more source

Sustainable economic growth within environmental limits hypothetical case study: 'limitville' [PDF]

open access: yes, 2010
A new approach to delivering ‘sustainable economic growth within environmental limits’ has been developed for the East Midlands. The approach is described in detail in a guidance document prepared by Land Use Consultants and GHK Consulting for emda and ...
GHK Consulting, Land Use Consultants
core  

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

The effect of nitrogen fertiliser and soil type on nitrate and ammonium leached losses from grazed temperate grassland in Ireland

open access: yesIrish Journal of Agricultural and Food Research
Nitrogen (N) leached losses from temperate grassland systems can negatively impact the water quality of associated water bodies. Consequently, strategies are needed to help farmers manage and reduce losses.
P.J. Forrestal   +3 more
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Sustainable economic growth within environmental limits. volume 1: guidance for the east midlands [PDF]

open access: yes, 2010
LUC and GHK have developed a tool for setting environmental limits that local communities and other stakeholders can use. The three-step approach is based on the participation of the local community and other interested stakeholders, such as statutory ...
GHK Consulting, Land Use Consultants
core  

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Ammonium-Based Compound Fertilisers Mitigate Nitrous Oxide Emissions in Temperate Grassland

open access: yesAgronomy, 2021
Nitrogen fertiliser application represents the largest anthropogenic source of nitrous oxide (N2O) emissions, and the magnitude of these emissions is dependent on the type of fertilisers applied in the agroecosystems.
Amanuel W. Gebremichael   +5 more
doaj   +1 more source

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