Results 61 to 70 of about 18,294,799 (361)

Revealing the X-ray source in IRAS 13224-3809 through flux-dependent reverberation lags [PDF]

open access: yes, 2013
IRAS 13224-3809 was observed in 2011 for 500 ks with the XMM-Newton observatory. We detect highly significant X-ray lags between soft (0.3 - 1 keV) and hard (1.2 - 5 keV) energies. The hard band lags the soft at low frequencies (i.e. hard lag), while the
Cackett, E. M.   +4 more
core   +3 more sources

Chemical composition and ruminal digestion of corn silage with Morus alba L. foliage

open access: yesEcosistemas y Recursos Agropecuarios, 2019
Chemical composition and ruminal digestion parameters were mea- sured in the silage of the whole corn plant (Zea mays L.) mixed with mulberry foliage (Morus alba L.) in ratio of 100:0, 80:20, 60:40, 40:60, 20:80 and 00:100% of fresh forage weight ...
Regulo Jimenéz-Guillén   +7 more
doaj   +1 more source

Estimation of the lag time in a subsequent monomer addition model for fibril elongation.

open access: yesPhysical Chemistry, Chemical Physics - PCCP, 2016
Fibrillogenesis, the production or development of protein fibers, has been linked to protein folding diseases. The progress curve of fibrils or aggregates typically takes on a sigmoidal shape with a lag phase, a rapid growth phase, and a final plateau ...
Suzanne K. Shoffner, S. Schnell
semanticscholar   +1 more source

Time lags in fund of funds [PDF]

open access: yesDerivatives Use, Trading & Regulation, 2006
The purpose of this paper is to analyse the impact upon tracking errors (TEs) of time lags in the calculation of fund of funds (FoF) net asset value (NAV). We examine how microstructure effects produce noise in the NAV of FoF and therefore noise in the TE. For that, we use simulations to calculate FoF NAVs at different closing dates.
Virginie Terraza   +2 more
openaire   +2 more sources

Rewriting the dendritic cell code in cancer—from subset identity to immunotherapeutic design

open access: yesFEBS Letters, EarlyView.
Dendritic cells (DCs) play central roles in cancer immunity but are often subverted by the tumor microenvironment. This review explores the diversity of DC subsets, their functional plasticity, and emerging therapeutic strategies to reprogram DCs for enhanced antitumor responses, including vaccines, in vivo targeting, and DC‐based immunotherapies ...
Estevão Carlos Silva Barcelos   +3 more
wiley   +1 more source

Laboratory Detection of the Antiphospholipid Syndrome via Calibrated Automated Thrombography [PDF]

open access: yes, 2009
Lupus anticoagulants (LAC) consist of anti phospholipid antibodies, detected via their anti coagulant properties in vitro. Strong LAC relate to thromboembolic events, a hallmark of the anti-phospholipid syndrome.
arnout, jef   +3 more
core   +2 more sources

Lag effects of vegetation of temperature stress on and its ecological risk assessment

open access: yesFrontiers in Environmental Science
Extreme high and low temperatures both exert impacts on terrestrial ecosystems. However, current research still lacks a precise assessment of the risk of vegetation loss under simultaneous consideration of different temperature stresses and lag effects ...
Chenxing Fu   +4 more
doaj   +1 more source

Cellulose decomposed faster in fallow soil than in meadow soil due to a shorter lag time

open access: yesJournal of Soils and Sediments, 2017
PurposeThe study aimed at comparing organic matter decomposition in two semi-natural agrobiocenozes, namely fallows and meadows, with similar plant biomass but differing in plant community composition and diversity and in succession stage.Materials and ...
D. Chmolowska, N. Hamda, R. Laskowski
semanticscholar   +1 more source

Time-to-Plan Lags for Commercial Construction Projects [PDF]

open access: yesFinance and Economics Discussion Series, 2012
We use a large project-level dataset to estimate the length of the planning period for commercial construction projects in the United States. We find that these time-to-plan lags are long, averaging about 17 months when we aggregate the projects without regard to size and more than 28 months when we weight the projects by their construction cost.
Jonathan N. Millar   +4 more
openaire   +4 more sources

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

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