Results 91 to 100 of about 8,652,661 (302)

Quantum Brayton cycle with coupled systems as working substance

open access: yes, 2013
We explore the quantum version of Brayton cycle with a composite system as the working substance. The actual Brayton cycle consists of two adiabatic and two isobaric processes.
A. Messiah   +6 more
core   +1 more source

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

К вопросу о двойном финале в Квартете № 13 Бетховена

open access: yesВестник музыкальной науки, 2014
Поздние квартеты Бетховена, в частности Большая фуга ор. 133, неоднократно привлекали внимание музыковедов. В статье они исследуются в аспекте исторической преемственности с принципами циклообразования, характерными для эпохи барокко.
Гончаренко, С. С.
doaj   +1 more source

The phase relation between sunspot numbers and soft X-ray flares

open access: yes, 2011
To better understand long-term flare activity, we present a statistical study on soft X-ray flares from May 1976 to May 2008. It is found that the smoothed monthly peak fluxes of C-class, M-class, and X-class flares have a very noticeable time lag of 13,
A. Antalová   +28 more
core   +1 more source

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Factory Compliance Life Cycle [PDF]

open access: yes, 2005
Nike’s strategy to enforce monitoring and compliance of labor codes in contract ...
NIKE
core   +1 more source

A new data set of soil mineralogy for dust-cycle modeling [PDF]

open access: gold, 2014
Émilie Journet   +2 more
openalex   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

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