Results 51 to 60 of about 3,311,762 (298)

Mathematical Modelling of Mosquito Dispersal in a Heterogeneous Environment. [PDF]

open access: yes, 2012
Mosquito dispersal is a key behavioural factor that affects the persistence and resurgence of several vector-borne diseases. Spatial heterogeneity of mosquito resources, such as hosts and breeding sites, affects mosquito dispersal behaviour and ...
Alonso   +60 more
core   +1 more source

Improved approximation of spatial light distribution. [PDF]

open access: yesPLoS ONE, 2017
The rapid worldwide evolution of LEDs as light sources has brought new challenges, which means that new methods are needed and new algorithms have to be developed. Since the majority of LED luminaries are of the multi-source type, established methods for
David Kaljun   +2 more
doaj   +1 more source

Determinants of Spatial Distribution of Organic Farming in Germany [PDF]

open access: yes, 2005
The share of organically managed land is spread unevenly throughout Germany and shows pronounced regional concentrations. The spatial distribution of organic farming is assumed to be influenced by several factors. Location factors of farms are regionally
Bichler, Barbara   +3 more
core  

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

Suitability Study of the Locations of Continuously Operating Reference Stations (CORS) in Southwestern Nigeria

open access: yesAfrican Journal on Land Policy and Geospatial Sciences, 2021
The Study evaluated the locational suitability of established Continuously Operating Reference Stations (CORS) in Southwestern Nigeria and proposed optimum locations for additional CORS in the study area.
Anthony Olatunbosun Abiri   +2 more
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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

A spatial statistical study of the distribution of Sardinian nuraghes

open access: yesAnnals of GIS, 2022
The spatial distribution of nuraghes throughout the Island of Sardinia still raises many questions. In this paper, we apply spatial statistical methods to investigate their relations with topographical features and with related objects nearby. We use the
Alfred Stein   +2 more
doaj   +1 more source

Spatial Distribution of Malaria and its Vectors in Selected Districts of Khyber Pakhtunkhwa, Pakistan

open access: yesNUST Journal of Natural Sciences, 2023
Pakistan is considered as a moderate malaria-endemic country but still, 177 million individuals are at risk of malaria which make up roughly 60% of Pakistan’s population.
Shumaila Noreen   +6 more
doaj   +1 more source

Dynamics on Spatial Networks and the Effect of Distance Coarse Graining [PDF]

open access: yes, 2010
Very recently, a kind of spatial network constructed with power-law distance distribution and total energy constriction is proposed. Moreover, it has been pointed out that such spatial networks have the optimal exponents $\delta$ in the power-law ...
Adamic   +47 more
core   +2 more sources

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