Results 41 to 50 of about 884,848 (301)

Nonlinear analysis of pressure oscillations in ramjet engines [PDF]

open access: yes, 1986
Pressure oscillations in ramjet engines have been studied using an approximate method which treats the flow fields in the inlet and the combustor separately. The acoustic fields in the combustor are expressed as syntheses of coupled nonlinear oscillators
Culick, Fred E. C., Yang, Vigor
core  

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Detection of maladaptive pain in dogs referred for behavioral complaints: challenges and opportunities

open access: yesFrontiers in Behavioral Neuroscience
IntroductionDiagnosing maladaptive pain in dogs with behavioral complaints is challenging, as clinical signs are often non-specific and may be absent during examination.
Jenthe Kwik   +3 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Chickpea Genotypes Contrasting for Vigor and Canopy Conductance Also Differ in Their Dependence on Different Water Transport Pathways

open access: yesFrontiers in Plant Science, 2017
Lower plant transpiration rate (TR) under high vapor pressure deficit (VPD) conditions and early plant vigor are proposed as major traits influencing the rate of crop water use and possibly the fitness of chickpea lines to specific terminal drought ...
Kaliamoorthy Sivasakthi   +7 more
doaj   +1 more source

Metal-organic frameworks as chemical sensors [PDF]

open access: yes, 2016
Metaloorganske mreže su posebna klasa spojeva u kemiji materijala koja predstavlja najbolju simbiozu kemije organskih i anorganskih spojeva u jednom. Građeni su od više metalnih centara ili metalnih klastera povezanih međusobno organskim ligandima koji ...
Matković, Vigor
core   +1 more source

Impacts of vigorous and non-vigorous activity on daily energy expenditure [PDF]

open access: yesProceedings of the Nutrition Society, 2003
Activity intensity is a potential determinant of activity-induced energy expenditure. Tri-axial accelerometery is the most objective measurement technique for the assessment of activity intensity, in combination with doubly-labelled water for the measurement of energy expenditure under free-living conditions.
openaire   +3 more sources

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

Relationship between seed harvesting method and seed physiological quality for a number of Pioneer maize hybrids [PDF]

open access: yes, 2012
The seed germination and seed vigor of eight Pioneer Hi-Bred maize hybrids were evaluated immediately after harvesting and a year later. The aim was to determine whether the seed showed loss of germination and vigor when shelled mechanically.
Anda, Angéla   +3 more
core   +1 more source

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