Results 51 to 60 of about 310,828 (287)

Effects of surface passivation on gliding motility assays

open access: yes, 2010
In this study, we report differences in the observed gliding speed of microtubules dependent on the choice of bovine casein used as a surface passivator.
Steven J Koch   +7 more
core   +1 more source

The impact of kappa number composition on eucalyptus kraft pulp bleachability [PDF]

open access: yesBrazilian Journal of Chemical Engineering, 2007
Consumption of chemicals during ECF bleaching of kraft pulp correlates reasonably well with kappa number, which measures with KMnO4 the total amount of oxidizable material in the pulp. However, the method does not distinguish between the oxidizable material in residual lignin and other structures susceptible to oxidation, such as hexenuronic acids ...
Costa, M. M., Colodette, J. L.
openaire   +3 more sources

kappa-cut on paths and some trees [PDF]

open access: yes, 2019
We define the (random) kappa-cut number of a rooted graph to model the difficulty of the destruction of a resilient network. The process is as the cut model of Meir and Moon [21] except now a node must be cut kappa times before it is destroyed. The first
Holmgren, Cecilia,   +8 more
core   +1 more source

Risk Prediction Models for Recurrence After Curative Treatment of Early‐Stage or Locally Advanced Lung Cancer: A Systematic Review

open access: yesAging and Cancer, EarlyView.
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel   +4 more
wiley   +1 more source

Impact of Asymptomatic Intracranial Hemorrhage on Outcome After Endovascular Stroke Treatment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Endovascular treatment (EVT) achieves high rates of recanalization in acute large‐vessel occlusion (LVO) stroke, but functional recovery remains heterogeneous. While symptomatic intracranial hemorrhage (sICH) has been well studied, the prognostic impact of asymptomatic intracranial hemorrhage (aICH) after EVT is less certain ...
Shihai Yang   +22 more
wiley   +1 more source

Air Pollution and the Risk and Progression of Multiple Sclerosis: A Systematic Review and Meta‐Analysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Purpose Air pollution has been linked to several neurological conditions, including stroke and neurodegenerative diseases. Evidence regarding its association with multiple sclerosis (MS) remains conflicting, limited by small sample sizes. Methods PubMed, Embase, Scopus, and Cochrane controlled register of trials (CENTRAL) were searched on ...
Ahmad A. Toubasi, Thuraya N. Al‐Sayegh
wiley   +1 more source

Application of Near Infrared Spectroscopy to Pulp Yield and Kappa Number Estimation [PDF]

open access: yes, 2006
This thesis presents an investigation into near infrared (NIR) spectroscopy as a technique for determining pulp yield and kappa number for kraft pulp and black liquor samples.
Lightle, Roy
core  

Oxygen delignification for kraft pulp with high kappa number

open access: yes, 2014
Nesta pesquisa avaliou-se a influência da temperatura, da carga alcalina e dos aditivos antraquinona e etanol na deslignificação com oxigênio para polpa kraft de Eucalyptus grandis x Eucalyptus urophylla com alto número kappa e rejeitos, buscando a ...
Bonfatti Júnior, Eraldo Antonio   +1 more
core   +1 more source

Choroid Plexus Enlargement and USPIO‐Based Inflammatory Feature in Cerebral Small Vessel Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The choroid plexus (CP) is a key component of the blood–cerebrospinal fluid barrier (BCSFB), but its mechanism of action in cerebral small vessel disease (CSVD) remains unclear. This study investigated CP volume (CPV) alterations and their association with conventional imaging markers in CSVD and explored the underlying role of ...
Yongqiang Qu   +11 more
wiley   +1 more source

A non-geodesic analogue of Reshetnyak’s majorization theorem

open access: yesAnalysis and Geometry in Metric Spaces, 2023
For any real number κ\kappa and any integer n≥4n\ge 4, the Cycln(κ){{\rm{Cycl}}}_{n}\left(\kappa ) condition introduced by Gromov (CAT(κ)-spaces: construction and concentration, Zap. Nauchn. Sem. S.-Peterburg. Otdel. Mat. Inst. Steklov. (POMI) 280 (2001)
Toyoda Tetsu
doaj   +1 more source

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