Results 91 to 100 of about 480,347 (303)

Detecting mirror matter on Earth via its thermal imprint on ordinary matter

open access: yes, 2003
Mirror matter type dark matter can exist on the Earth's surface, potentially in enhanced concentrations at various anomalous impact sites. Mirror matter fragments can draw in heat from the ordinary matter environment, radiate mirror photons and thereby ...
Anderson   +43 more
core   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

SEPARAÇÃO SÓLIDO-LÍQUIDO: CENTRÍFUGAS E PAPÉIS DE FILTRO

open access: yesQuímica Nova, 2015
This work describes the fundamentals and evolution of two current solid-liquid separation methods found in the chemical laboratory: the filter paper and the centrifuge.
Alexander Rangel Bastos   +1 more
doaj   +1 more source

The effects of centrifuge radius on the performance of entry tasks [PDF]

open access: yes
Effects of centrifuge radius on entry task performance - discrete response task, tracking task, and transfer of training ...
Middleton, W. C., White, W. J.
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Avocado oil extraction processes: method for cold-pressed high-quality edible oil production versus traditional production

open access: yesJournal of Agricultural Engineering, 2015
Nowadays the avocado fruit (Persea americana Mill.) is widely regarded as an important fruit for its nutritional values, as it is rich in vital human nutrients.
Giacomo Costagli, Matteo Betti
doaj   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

A Smart Centrifuge for Automated Sample Processing with Liquid Handling Robot

open access: yesJournal of Open Hardware
Recent advances in the development of automation hardware, such as liquid handling robots, offer accelerated and less labor-intensive workflows for material synthesis and diagnostic assays.
Stefan Guldin   +6 more
doaj  

Wireless temperature calibration for medical centrifuge

open access: yesSensors International
Based on the complexity and metrological requirements of temperature calibration within the rotor of a medical low-temperature centrifuge, a wireless temperature calibration device for medical centrifuges has been designed and developed.
Tianyu Zhu   +4 more
doaj   +1 more source

Water absorption of food wheat flour – comparison of direct and indirect methods

open access: yesCroatian Journal of Food Science and Technology, 2023
The study aims to compare three methods used for the evaluation of water absorption of wheat flour: a) a direct method consisting of a standard procedure on a Farinograph-E device and b) two indirect methods, namely NIR spectroscopy and centrifugation ...
Tibor Sedláček, Ivan Švec
doaj  

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