Results 31 to 40 of about 10,506,870 (352)

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

Theoretical Considerations of Bio-guided Music Therapy

open access: yesVoices, 2011
: Music therapists rarely have the opportunity to consider a new model of music therapy and need to review prior models and theoretical approaches to make an informed determination regarding Bio-guided Music Therapy.
Eric B Miller
doaj   +1 more source

Universal router concept [PDF]

open access: yes, 1970
Portable universal router can cut holes of large diameter and irregular shapes, machine recesses, and drill holes with certain edge-distance limitations.
Pesch, W. A.
core   +1 more source

RAD50 missense variants differentially affect the DNA damage response and mitotic progression

open access: yesFEBS Letters, EarlyView.
RAD50 incorporates into the MRN complex and initiates the DNA damage response. Furthermore, RAD50 promotes mitotic progression. RAD50 missense variants capable of forming an MRN complex supported the DNA damage response and mitotic features to different extents in complementation experiments, indicating these functions are separable and might impact ...
Hanna Redeker   +9 more
wiley   +1 more source

Tire/wheel concept [PDF]

open access: yes, 1981
A tire and wheel assembly is disclosed in which a low profile pneumatic tire (having sidewalls which deflect inwardly under load) and a wheel (having a rim featuring a narrow central channel and extended rim flanges) form the combination.
Harper, P. M., Sr.
core   +1 more source

Sustainable University – Concept and Conception

open access: yeswww.amfiteatrueconomic.ro, 2020
“Sustainable University” is a kind of phrase to emanate a semantic scent with connotations – traced back to an ages-old polarity, yet always at great fashion in social affairs – seemingly both conservative and progressive. Really? Can we so frivolously mix polarities, opposites, antinomies? Well, let’s see.
openaire   +3 more sources

The concept ‘indistinguishable’ [PDF]

open access: yesStudies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics, 2020
The concept of indistinguishable particles in quantum theory is fundamental to questions of ontology. All ordinary matter is made of electrons, protons, neutrons, and photons and they are all indistinguishable particles. Yet the concept itself has proved elusive, in part because of the interpretational difficulties that afflict quantum theory quite ...
openaire   +2 more sources

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

Ensuring water availability in Mekelle City, Northern Ethiopia: evaluation of the water supply sub-project

open access: yesApplied Water Science, 2017
The need and demand for water in the world are becoming acute with the growing population. This is mostly pressing in developing countries of which Mekelle City in Northern Ethiopia is not an exception.
Temitope D. Timothy Oyedotun
doaj   +1 more source

Embedding Diversity: Communication and Label Concept for Underutilized Crops – Checklist for your First Evaluation [PDF]

open access: yes, 2018
There are some very successful cases of marketing of underutilized crops in European countries. Examples are the marketing of rare varieties in Austrian and Swiss supermarkets.
Förster, Iris   +2 more
core  

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