Results 121 to 130 of about 1,865,833 (300)

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

The Q(s,S) control policy for the joint replenishment problem extended to the case of correlation among item-demands [PDF]

open access: yes
We develop an algorithm to compute an optimal Q(s,S) policy for the joint replenishment problem when demands follow a compound correlated Poisson process. It is a non-trivial generalization of the work by Nielsen and Larsen (2005). We make some numerical
Larsen, Christian
core  

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Photochemical sensitisation process at photosynthetic pigments/Q-sized colloidal semiconductor hetero-junctions

open access: yes, 2003
Electrodes based on Q-sized ZnO and TiO2, synthesised by non-hydrolytic routes, were prepared and characterised. The nanostructured electrodes were modified with photosynthetic pigments, namely, chlorophyll a, carotenoids and their mixture, to probe the ...
Agostiano, A.   +11 more
core   +1 more source

Long-time behavior of coupled beam models with fractional energy damping

open access: yesBoundary Value Problems
The paper investigates the well-posedness and the long-time dynamical behavior of a class of coupled beam systems with fractional energy damping. We find new critical exponents: p 1 α 1 ≡ N + 4 − 4 ( 1 α 10 − 1 ) α 1 ( N − 4 ) + (  with  p 1 α 1 > p ...
Penghui Lv, Yuxiao Cun, Guoguang Lin
doaj   +1 more source

Screening and epitope characterization of Nidogen‐2‐specific nanobodies

open access: yesFEBS Open Bio, EarlyView.
Camel immunization and phage display were employed to generate high‐affinity VHH nanobodies against Nidogen‐2. After library construction, biopanning, ELISA screening, sequencing, and recombinant expression, selected nanobodies were purified and characterized, leading to the preliminary exploration of a nanobody‐based sandwich ELISA for specific ...
Jianchuan Wen   +9 more
wiley   +1 more source

Improving the high stress abrasive wear resistance of medium carbon quenched and partitioned bainitic steel by controlling the phase transformation sequence

open access: yesJournal of Materials Research and Technology
To address the high stress abrasive wear challenges in mining and metallurgical applications, the three microstructures of martensite-bainite-retained austenite, bainite-martensite-retained austenite and fully martensite were obtained by controlling the ...
Qiangguo Li   +8 more
doaj   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Genealogy and Q-process

open access: yes, 2012
Cette thèse étudie le Q-processus de certains processus de branchement (superprocessus inhomogènes) ou de recombinaison (processus de Lambda-Fleming-Viot) via une approche généalogique.
Hénard, Olivier
core  

Multidimensional process mining using process cubes

open access: yes, 2015
Process mining techniques enable the analysis of processes using event data. For structured processes without too many variations, it is possible to show a relative simple model and project performance and conformance information on it. However, if there
Bolt, A.   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy