Results 71 to 80 of about 63,291,506 (350)

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

Mountain lions reduce movement, increase efficiency during the Covid‐19 shutdown

open access: yesEcological Solutions and Evidence, 2021
Wildlife strongly alter behaviour in response to human disturbance; however, fundamental questions remain regarding the influence of human infrastructure and activity on animal movement.
John F. Benson   +3 more
doaj   +1 more source

Constructing Education: a framework for participation to support the effective planning and use of new school spaces.

open access: yesIUL Research, 2022
The purpose of this reflection paper is to present a new framework to guide the process of investment in education infrastructure through participatory planning, and to consider its application to the development of innovative spaces.
Pamela Woolner, Yael Duthilleul
doaj   +1 more source

The use of perfluoroether lubricants in unprotected space environments [PDF]

open access: yes, 1985
A series of ball bearing tests in simulated space environment are described which determine durability of perfluoroether lubricants. The results of the examination of the test bearings for each stage are described and experimental techniques designed to ...
Baxter, B. H., Hall, B. P.
core   +1 more source

Density‐dependent space use affects interpretation of camera trap detection rates

open access: yesEcology and Evolution, 2019
Camera traps (CTs) are an increasingly popular tool for wildlife survey and monitoring. Estimating relative abundance in unmarked species is often done using detection rate as an index of relative abundance, which assumes that detection rate has a ...
Kate Broadley   +3 more
semanticscholar   +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

Enhancing land suitability assessment through integration of AHP and GIS-based for efficient agricultural planning in arid regions

open access: yesScientific Reports
Land Suitability Assessment (LSA) aids in identifying optimal crop cultivation sites; thereby, it is the key factor for proper planning to maximize production yield.
Mohamed A. E. AbdelRahman   +2 more
doaj   +1 more source

Extreme climatic events constrain space use and survival of a ground‐nesting bird

open access: yesGlobal Change Biology, 2017
Two fundamental issues in ecology are understanding what influences the distribution and abundance of organisms through space and time. While it is well established that broad‐scale patterns of abiotic and biotic conditions affect organisms ...
E. Tanner   +5 more
semanticscholar   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Wim Wenders’ Use of Space in The Million Dollar Hotel [PDF]

open access: yes, 2008
Wim Wenders has been quoted as saying, of his own development as a filmmaker, that he is “a painter of space engaged on a quest for time” (qtd. in Graf, 2002, p.63). This paper offers a systematic assessment of the way Wenders creates the filmic space of
Jones, Stan
core   +1 more source

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